Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | daniel-mar | 1 | {Copyright: Hagen Reddmann HaReddmann at T-Online dot de |
| 2 | Author: Hagen Reddmann |
||
| 3 | Remarks: freeware, but this Copyright must be included |
||
| 4 | known Problems: none |
||
| 5 | Version: 5.1, Part I from Delphi Encryption Compendium ( DEC Part I) |
||
| 6 | Delphi 5 |
||
| 7 | |||
| 8 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS |
||
| 9 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
||
| 10 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||
| 11 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE |
||
| 12 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
||
| 13 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
||
| 14 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
||
| 15 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
||
| 16 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
||
| 17 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
||
| 18 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 19 | |||
| 20 | } |
||
| 21 | |||
| 22 | unit DECHash; |
||
| 23 | |||
| 24 | interface |
||
| 25 | |||
| 26 | uses SysUtils, Classes, DECUtil, DECFmt; |
||
| 27 | |||
| 28 | {$I VER.INC} |
||
| 29 | |||
| 30 | type |
||
| 31 | {all Hash Classes} |
||
| 32 | THash_MD2 = class; {$DEFINE THash_MD2_asm} |
||
| 33 | THash_MD4 = class; {$DEFINE THash_MD4_asm} |
||
| 34 | THash_MD5 = class; {$DEFINE THash_MD5_asm} |
||
| 35 | THash_RipeMD128 = class; {$DEFINE THash_RipeMD128_asm} |
||
| 36 | THash_RipeMD160 = class; {$DEFINE THash_RipeMD160_asm} |
||
| 37 | THash_RipeMD256 = class; {$DEFINE THash_RipeMD256_asm} |
||
| 38 | THash_RipeMD320 = class; {$DEFINE THash_RipeMD320_asm} |
||
| 39 | THash_SHA = class; {$DEFINE THash_SHA_asm} |
||
| 40 | THash_SHA1 = class; |
||
| 41 | THash_SHA256 = class; {.$DEFINE THash_SHA256_asm} |
||
| 42 | THash_SHA384 = class; {$DEFINE THash_SHA384_asm} |
||
| 43 | THash_SHA512 = class; |
||
| 44 | THash_Haval128 = class; {$DEFINE THashBaseHaval_asm} |
||
| 45 | THash_Haval160 = class; |
||
| 46 | THash_Haval192 = class; |
||
| 47 | THash_Haval224 = class; |
||
| 48 | THash_Haval256 = class; |
||
| 49 | THash_Tiger = class; {$DEFINE THash_Tiger_asm} |
||
| 50 | THash_Panama = class; {.$DEFINE THash_Panama_asm} |
||
| 51 | THash_Whirlpool = class; {$DEFINE THashBaseWhirlpool_asm} |
||
| 52 | THash_Whirlpool1 = class; |
||
| 53 | THash_Square = class; {$DEFINE THash_Square_asm} |
||
| 54 | THash_Snefru128 = class; {$DEFINE THash_Snefru128_asm} |
||
| 55 | THash_Snefru256 = class; {$DEFINE THash_Snefru256_asm} |
||
| 56 | THash_Sapphire = class; {$DEFINE THash_Sapphire_asm} |
||
| 57 | |||
| 58 | TDECHashClass = class of TDECHash; |
||
| 59 | |||
| 60 | TDECHash = class(TDECObject) |
||
| 61 | protected |
||
| 62 | FCount: array[0..7] of LongWord; |
||
| 63 | FBuffer: PByteArray; |
||
| 64 | FBufferSize: Integer; |
||
| 65 | FBufferIndex: Integer; |
||
| 66 | FPaddingByte: Byte; |
||
| 67 | procedure DoTransform(Buffer: PLongArray); virtual; abstract; |
||
| 68 | procedure DoInit; virtual; abstract; |
||
| 69 | procedure DoDone; virtual; abstract; |
||
| 70 | public |
||
| 71 | destructor Destroy; override; |
||
| 72 | |||
| 73 | procedure Init; |
||
| 74 | procedure Calc(const Data; DataSize: Integer); virtual; |
||
| 75 | procedure Done; |
||
| 76 | |||
| 77 | function Digest: PByteArray; virtual; abstract; |
||
| 78 | function DigestStr(Format: TDECFormatClass = nil): Binary; virtual; |
||
| 79 | |||
| 80 | class function DigestSize: Integer; virtual; abstract; |
||
| 81 | class function BlockSize: Integer; virtual; abstract; |
||
| 82 | |||
| 83 | class function CalcBuffer(const Buffer; BufferSize: Integer; Format: TDECFormatClass = nil): Binary; |
||
| 84 | class function CalcStream(const Stream: TStream; Size: Int64; Format: TDECFormatClass = nil; const Progress: IDECProgress = nil): Binary; |
||
| 85 | class function CalcBinary(const Data: Binary; Format: TDECFormatClass = nil): Binary; |
||
| 86 | class function CalcFile(const FileName: String; Format: TDECFormatClass = nil; const Progress: IDECProgress = nil): Binary; |
||
| 87 | |||
| 88 | class function MGF1(const Data: Binary; MaskSize: Integer; Format: TDECFormatClass = nil): Binary; overload; |
||
| 89 | class function MGF1(const Data; DataSize, MaskSize: Integer; Format: TDECFormatClass = nil): Binary; overload; |
||
| 90 | class function KDF2(const Data,Seed: Binary; MaskSize: Integer; Format: TDECFormatClass = nil): Binary; overload; |
||
| 91 | class function KDF2(const Data; DataSize: Integer; const Seed; SeedSize, MaskSize: Integer; Format: TDECFormatClass = nil): Binary; overload; |
||
| 92 | // DEC's own KDF+MGF |
||
| 93 | class function MGFx(const Data; DataSize, MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; overload; |
||
| 94 | class function MGFx(const Data: Binary; MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; overload; |
||
| 95 | class function KDFx(const Data,Seed: Binary; MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; overload; |
||
| 96 | class function KDFx(const Data; DataSize: Integer; const Seed; SeedSize, MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; overload; |
||
| 97 | published |
||
| 98 | property PaddingByte: Byte read FPaddingByte write FPaddingByte; |
||
| 99 | end; |
||
| 100 | |||
| 101 | THash_MD2 = class(TDECHash) |
||
| 102 | private |
||
| 103 | FDigest: array[0..63] of Byte; |
||
| 104 | protected |
||
| 105 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 106 | procedure DoInit; override; |
||
| 107 | procedure DoDone; override; |
||
| 108 | public |
||
| 109 | class function DigestSize: Integer; override; |
||
| 110 | class function BlockSize: Integer; override; |
||
| 111 | function Digest: PByteArray; override; |
||
| 112 | end; |
||
| 113 | |||
| 114 | THashBaseMD4 = class(TDECHash) |
||
| 115 | private |
||
| 116 | FDigest: array[0..9] of LongWord; |
||
| 117 | protected |
||
| 118 | procedure DoInit; override; |
||
| 119 | procedure DoDone; override; |
||
| 120 | public |
||
| 121 | class function DigestSize: Integer; override; |
||
| 122 | class function BlockSize: Integer; override; |
||
| 123 | function Digest: PByteArray; override; |
||
| 124 | end; |
||
| 125 | |||
| 126 | THash_MD4 = class(THashBaseMD4) |
||
| 127 | protected |
||
| 128 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 129 | end; |
||
| 130 | |||
| 131 | THash_MD5 = class(THashBaseMD4) |
||
| 132 | protected |
||
| 133 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 134 | end; |
||
| 135 | |||
| 136 | THash_RipeMD128 = class(THashBaseMD4) |
||
| 137 | protected |
||
| 138 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 139 | end; |
||
| 140 | |||
| 141 | THash_RipeMD160 = class(THashBaseMD4) |
||
| 142 | protected |
||
| 143 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 144 | public |
||
| 145 | class function DigestSize: Integer; override; |
||
| 146 | end; |
||
| 147 | |||
| 148 | THash_RipeMD256 = class(THashBaseMD4) |
||
| 149 | protected |
||
| 150 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 151 | procedure DoInit; override; |
||
| 152 | public |
||
| 153 | class function DigestSize: Integer; override; |
||
| 154 | end; |
||
| 155 | |||
| 156 | THash_RipeMD320 = class(THashBaseMD4) |
||
| 157 | protected |
||
| 158 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 159 | public |
||
| 160 | class function DigestSize: Integer; override; |
||
| 161 | end; |
||
| 162 | |||
| 163 | THash_SHA = class(THashBaseMD4) |
||
| 164 | protected |
||
| 165 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 166 | procedure DoDone; override; |
||
| 167 | public |
||
| 168 | class function DigestSize: Integer; override; |
||
| 169 | end; |
||
| 170 | |||
| 171 | THash_SHA1 = class(THash_SHA); |
||
| 172 | |||
| 173 | THash_SHA256 = class(THash_SHA) |
||
| 174 | protected |
||
| 175 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 176 | procedure DoInit; override; |
||
| 177 | public |
||
| 178 | class function DigestSize: Integer; override; |
||
| 179 | end; |
||
| 180 | |||
| 181 | THash_SHA384 = class(TDECHash) |
||
| 182 | private |
||
| 183 | FDigest: array[0..7] of Int64; |
||
| 184 | protected |
||
| 185 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 186 | procedure DoInit; override; |
||
| 187 | procedure DoDone; override; |
||
| 188 | public |
||
| 189 | class function DigestSize: Integer; override; |
||
| 190 | class function BlockSize: Integer; override; // 128 |
||
| 191 | function Digest: PByteArray; override; |
||
| 192 | end; |
||
| 193 | |||
| 194 | THash_SHA512 = class(THash_SHA384) |
||
| 195 | protected |
||
| 196 | procedure DoInit; override; |
||
| 197 | public |
||
| 198 | class function DigestSize: Integer; override; |
||
| 199 | end; |
||
| 200 | |||
| 201 | THashBaseHaval = class(TDECHash) |
||
| 202 | private |
||
| 203 | FDigest: array[0..7] of LongWord; |
||
| 204 | FRounds: Integer; {3 - 5} |
||
| 205 | FTransform: procedure(Buffer: PLongArray) of object; |
||
| 206 | procedure SetRounds(Value: Integer); |
||
| 207 | protected |
||
| 208 | procedure DoTransform (Buffer: PLongArray); override; |
||
| 209 | procedure DoTransform3(Buffer: PLongArray); |
||
| 210 | procedure DoTransform4(Buffer: PLongArray); |
||
| 211 | procedure DoTransform5(Buffer: PLongArray); |
||
| 212 | procedure DoInit; override; |
||
| 213 | procedure DoDone; override; |
||
| 214 | public |
||
| 215 | class function BlockSize: Integer; override; |
||
| 216 | function Digest: PByteArray; override; |
||
| 217 | published |
||
| 218 | property Rounds: Integer read FRounds write SetRounds; |
||
| 219 | end; |
||
| 220 | |||
| 221 | THash_Haval128 = class(THashBaseHaval) |
||
| 222 | public |
||
| 223 | class function DigestSize: Integer; override; |
||
| 224 | end; |
||
| 225 | |||
| 226 | THash_Haval160 = class(THashBaseHaval) |
||
| 227 | public |
||
| 228 | class function DigestSize: Integer; override; |
||
| 229 | end; |
||
| 230 | |||
| 231 | THash_Haval192 = class(THashBaseHaval) |
||
| 232 | public |
||
| 233 | class function DigestSize: Integer; override; |
||
| 234 | end; |
||
| 235 | |||
| 236 | THash_Haval224 = class(THashBaseHaval) |
||
| 237 | public |
||
| 238 | class function DigestSize: Integer; override; |
||
| 239 | end; |
||
| 240 | |||
| 241 | THash_Haval256 = class(THashBaseHaval) |
||
| 242 | public |
||
| 243 | class function DigestSize: Integer; override; |
||
| 244 | end; |
||
| 245 | |||
| 246 | THash_Tiger = class(THashBaseMD4) |
||
| 247 | private |
||
| 248 | FRounds: Integer; |
||
| 249 | procedure SetRounds(Value: Integer); |
||
| 250 | protected |
||
| 251 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 252 | procedure DoInit; override; |
||
| 253 | public |
||
| 254 | class function DigestSize: Integer; override; |
||
| 255 | published |
||
| 256 | property Rounds: Integer read FRounds write SetRounds; |
||
| 257 | end; |
||
| 258 | |||
| 259 | THash_Panama = class(TDECHash) |
||
| 260 | private |
||
| 261 | FLFSRBuffer: array[0..31, 0..7] of LongWord; |
||
| 262 | FDigest: array[0..16] of LongWord; |
||
| 263 | FTap: LongWord; |
||
| 264 | protected |
||
| 265 | procedure DoInit; override; |
||
| 266 | procedure DoDone; override; |
||
| 267 | procedure DoPull; |
||
| 268 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 269 | public |
||
| 270 | class function DigestSize: Integer; override; |
||
| 271 | class function BlockSize: Integer; override; // 32 |
||
| 272 | function Digest: PByteArray; override; |
||
| 273 | end; |
||
| 274 | |||
| 275 | THashBaseWhirlpool = class(TDECHash) |
||
| 276 | private |
||
| 277 | FDigest: array[0..15] of LongWord; |
||
| 278 | FTableC: Pointer; |
||
| 279 | FTableR: Pointer; |
||
| 280 | protected |
||
| 281 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 282 | procedure DoDone; override; |
||
| 283 | public |
||
| 284 | class function DigestSize: Integer; override; |
||
| 285 | class function BlockSize: Integer; override; |
||
| 286 | function Digest: PByteArray; override; |
||
| 287 | end; |
||
| 288 | |||
| 289 | THash_Whirlpool = class(THashBaseWhirlpool) |
||
| 290 | protected |
||
| 291 | procedure DoInit; override; |
||
| 292 | end; |
||
| 293 | |||
| 294 | THash_Whirlpool1 = class(THashBaseWhirlpool) |
||
| 295 | protected |
||
| 296 | procedure DoInit; override; |
||
| 297 | end; |
||
| 298 | |||
| 299 | THash_Square = class(TDECHash) |
||
| 300 | private |
||
| 301 | FDigest: array[0..3] of LongWord; |
||
| 302 | protected |
||
| 303 | procedure DoInit; override; |
||
| 304 | procedure DoDone; override; |
||
| 305 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 306 | public |
||
| 307 | class function DigestSize: Integer; override; |
||
| 308 | class function BlockSize: Integer; override; |
||
| 309 | function Digest: PByteArray; override; |
||
| 310 | end; |
||
| 311 | |||
| 312 | THashBaseSnefru = class(TDECHash) {"derived from the Xerox Secure Hash Function"} |
||
| 313 | private |
||
| 314 | FDigest: array[0..23] of LongWord; |
||
| 315 | FSecurity_Level: Integer; |
||
| 316 | procedure SetSecurity_Level(Value: Integer); |
||
| 317 | protected |
||
| 318 | procedure DoInit; override; |
||
| 319 | procedure DoDone; override; |
||
| 320 | public |
||
| 321 | function Digest: PByteArray; override; |
||
| 322 | published |
||
| 323 | property Security_Level: Integer read FSecurity_Level write SetSecurity_Level; // can set from 2 to 8, default is 8 |
||
| 324 | end; |
||
| 325 | |||
| 326 | THash_Snefru128 = class(THashBaseSnefru) |
||
| 327 | protected |
||
| 328 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 329 | public |
||
| 330 | class function DigestSize: Integer; override; |
||
| 331 | class function BlockSize: Integer; override; // 48 |
||
| 332 | end; |
||
| 333 | |||
| 334 | THash_Snefru256 = class(THashBaseSnefru) |
||
| 335 | protected |
||
| 336 | procedure DoTransform(Buffer: PLongArray); override; |
||
| 337 | public |
||
| 338 | class function DigestSize: Integer; override; |
||
| 339 | class function BlockSize: Integer; override; // 32 |
||
| 340 | end; |
||
| 341 | |||
| 342 | THash_Sapphire = class(TDECHash) |
||
| 343 | private |
||
| 344 | FCards: array[0..255] of LongWord; |
||
| 345 | FDigest: array[0..15] of LongWord; |
||
| 346 | FRotor: LongWord; // don't change order |
||
| 347 | FRatchet: LongWord; |
||
| 348 | FAvalanche: LongWord; |
||
| 349 | FPlain: LongWord; |
||
| 350 | FCipher: LongWord; |
||
| 351 | FDigestSize: Integer; |
||
| 352 | protected |
||
| 353 | procedure DoInit; override; |
||
| 354 | procedure DoDone; override; |
||
| 355 | public |
||
| 356 | class function BlockSize: Integer; override; |
||
| 357 | class function DigestSize: Integer; override; |
||
| 358 | function Digest: PByteArray; override; |
||
| 359 | function DigestStr(Format: TDECFormatClass = nil): Binary; override; |
||
| 360 | procedure Calc(const Data; DataSize: Integer); override; |
||
| 361 | published |
||
| 362 | property RequestedDigestSize: Integer read FDigestSize write FDigestSize; |
||
| 363 | end; |
||
| 364 | |||
| 365 | function ValidHash(HashClass: TDECHashClass = nil): TDECHashClass; |
||
| 366 | function HashByName(const Name: String): TDECHashClass; |
||
| 367 | function HashByIdentity(Identity: LongWord): TDECHashClass; |
||
| 368 | procedure SetDefaultHashClass(HashClass: TDECHashClass); |
||
| 369 | |||
| 370 | var |
||
| 371 | StreamBufferSize: Integer = 8192; |
||
| 372 | |||
| 373 | implementation |
||
| 374 | |||
| 375 | uses DECData; |
||
| 376 | |||
| 377 | {$I *.inc} |
||
| 378 | |||
| 379 | { assembler pascal |
||
| 380 | THash_SHA512 : 85.1 cycles/byte 17.62 Mb/sec 220.9 cycles/byte 6.79 Mb/sec 159% |
||
| 381 | THash_SHA384 : 85.2 cycles/byte 17.61 Mb/sec 220.0 cycles/byte 6.82 Mb/sec 158% |
||
| 382 | THash_Tiger : 24.6 cycles/byte 60.98 Mb/sec 60.7 cycles/byte 24.69 Mb/sec 147% |
||
| 383 | THash_Haval128 : 13.3 cycles/byte 112.55 Mb/sec 26.0 cycles/byte 57.77 Mb/sec 95% |
||
| 384 | THash_SHA1 : 20.1 cycles/byte 74.80 Mb/sec 36.1 cycles/byte 41.51 Mb/sec 80% |
||
| 385 | THash_SHA : 20.0 cycles/byte 75.03 Mb/sec 35.5 cycles/byte 42.21 Mb/sec 78% |
||
| 386 | THash_Haval160 : 13.2 cycles/byte 113.30 Mb/sec 22.7 cycles/byte 66.12 Mb/sec 71% |
||
| 387 | THash_Haval256 : 25.9 cycles/byte 57.84 Mb/sec 40.5 cycles/byte 37.07 Mb/sec 56% |
||
| 388 | THash_Snefru128 : 159.7 cycles/byte 9.39 Mb/sec 248.2 cycles/byte 6.04 Mb/sec 55% |
||
| 389 | THash_Snefru256 : 239.3 cycles/byte 6.27 Mb/sec 367.9 cycles/byte 4.08 Mb/sec 54% |
||
| 390 | THash_RipeMD256 : 14.5 cycles/byte 103.16 Mb/sec 21.4 cycles/byte 70.08 Mb/sec 47% |
||
| 391 | THash_MD4 : 5.8 cycles/byte 256.73 Mb/sec 8.5 cycles/byte 176.92 Mb/sec 45% |
||
| 392 | |||
| 393 | THash_MD2 : 251.6 cycles/byte 5.96 Mb/sec 366.1 cycles/byte 4.10 Mb/sec 45% |
||
| 394 | THash_RipeMD128 : 15.2 cycles/byte 98.89 Mb/sec 21.2 cycles/byte 70.61 Mb/sec 40% |
||
| 395 | THash_RipeMD320 : 25.5 cycles/byte 58.73 Mb/sec 35.8 cycles/byte 41.87 Mb/sec 40% |
||
| 396 | THash_MD5 : 8.9 cycles/byte 169.43 Mb/sec 11.4 cycles/byte 131.01 Mb/sec 29% |
||
| 397 | THash_RipeMD160 : 26.5 cycles/byte 56.66 Mb/sec 31.4 cycles/byte 47.79 Mb/sec 19% |
||
| 398 | THash_Square : 44.7 cycles/byte 33.58 Mb/sec 53.1 cycles/byte 28.23 Mb/sec 19% |
||
| 399 | THash_Haval192 : 32.5 cycles/byte 46.17 Mb/sec 37.6 cycles/byte 39.87 Mb/sec 18% |
||
| 400 | THash_Whirlpool1 : 104.9 cycles/byte 14.30 Mb/sec 122.8 cycles/byte 12.22 Mb/sec 17% |
||
| 401 | THash_Whirlpool : 104.7 cycles/byte 14.33 Mb/sec 119.9 cycles/byte 12.51 Mb/sec 15% |
||
| 402 | THash_Sapphire : 52.9 cycles/byte 28.35 Mb/sec 53.8 cycles/byte 27.86 Mb/sec 2% |
||
| 403 | THash_Haval224 : 32.0 cycles/byte 46.82 Mb/sec 32.3 cycles/byte 46.46 Mb/sec 1% |
||
| 404 | THash_SHA256 : 47.8 cycles/byte 31.35 Mb/sec 47.8 cycles/byte 31.39 Mb/sec 0% |
||
| 405 | THash_Panama : 8.9 cycles/byte 169.01 Mb/sec 7.3 cycles/byte 206.55 Mb/sec -18% |
||
| 406 | } |
||
| 407 | |||
| 408 | resourcestring |
||
| 409 | sHashingOverflowError = 'Hash function have to many bits processed'; |
||
| 410 | sHashNotInitialized = 'Hash must be initialized'; |
||
| 411 | sHashNoDefault = 'No default hash are registered'; |
||
| 412 | |||
| 413 | var |
||
| 414 | FDefaultHashClass: TDECHashClass = nil; |
||
| 415 | |||
| 416 | |||
| 417 | function ValidHash(HashClass: TDECHashClass): TDECHashClass; |
||
| 418 | begin |
||
| 419 | if HashClass <> nil then Result := HashClass |
||
| 420 | else Result := FDefaultHashClass; |
||
| 421 | if Result = nil then raise EDECException.Create(sHashNoDefault); |
||
| 422 | end; |
||
| 423 | |||
| 424 | function HashByName(const Name: String): TDECHashClass; |
||
| 425 | begin |
||
| 426 | Result := TDECHashClass(DECClassByName(Name, TDECHash)); |
||
| 427 | end; |
||
| 428 | |||
| 429 | function HashByIdentity(Identity: LongWord): TDECHashClass; |
||
| 430 | begin |
||
| 431 | Result := TDECHashClass(DECClassByIdentity(Identity, TDECHash)); |
||
| 432 | end; |
||
| 433 | |||
| 434 | procedure SetDefaultHashClass(HashClass: TDECHashClass); |
||
| 435 | begin |
||
| 436 | if HashClass <> nil then HashClass.Register; |
||
| 437 | FDefaultHashClass := HashClass; |
||
| 438 | end; |
||
| 439 | |||
| 440 | // .TDECHash |
||
| 441 | destructor TDECHash.Destroy; |
||
| 442 | begin |
||
| 443 | ProtectBuffer(Digest^, DigestSize); |
||
| 444 | ProtectBuffer(FBuffer^, FBufferSize); |
||
| 445 | ReallocMem(FBuffer, 0); |
||
| 446 | inherited Destroy; |
||
| 447 | end; |
||
| 448 | |||
| 449 | procedure TDECHash.Init; |
||
| 450 | begin |
||
| 451 | FBufferIndex := 0; |
||
| 452 | FBufferSize := BlockSize; |
||
| 453 | ReallocMem(FBuffer, FBufferSize); |
||
| 454 | FillChar(FBuffer^, FBufferSize, 0); |
||
| 455 | FillChar(FCount, SizeOf(FCount), 0); |
||
| 456 | DoInit; |
||
| 457 | end; |
||
| 458 | |||
| 459 | procedure TDECHash.Done; |
||
| 460 | begin |
||
| 461 | DoDone; |
||
| 462 | ProtectBuffer(FBuffer^, FBufferSize); |
||
| 463 | FBufferSize := 0; |
||
| 464 | ReallocMem(FBuffer, 0); |
||
| 465 | end; |
||
| 466 | |||
| 467 | procedure HashingOverflowError; |
||
| 468 | begin |
||
| 469 | raise EDECException.Create(sHashingOverflowError); |
||
| 470 | end; |
||
| 471 | |||
| 472 | procedure HashNotInitialized; |
||
| 473 | begin |
||
| 474 | raise EDECException.Create(sHashNotInitialized); |
||
| 475 | end; |
||
| 476 | |||
| 477 | procedure Increment8(var Value; Add: LongWord); |
||
| 478 | // Value := Value + 8 * Add |
||
| 479 | // Value: array[0..7] of LongWord |
||
| 480 | asm |
||
| 481 | MOV ECX,EDX |
||
| 482 | LEA EDX,[EDX * 8] |
||
| 483 | SHR ECX,25 |
||
| 484 | ADD [EAX].DWord[ 0],EDX |
||
| 485 | ADC [EAX].DWord[ 4],ECX |
||
| 486 | ADC [EAX].DWord[ 8],0 |
||
| 487 | ADC [EAX].DWord[12],0 |
||
| 488 | ADC [EAX].DWord[16],0 |
||
| 489 | ADC [EAX].DWord[20],0 |
||
| 490 | ADC [EAX].DWord[24],0 |
||
| 491 | ADC [EAX].DWord[28],0 |
||
| 492 | JC HashingOverflowError |
||
| 493 | end; |
||
| 494 | |||
| 495 | procedure TDECHash.Calc(const Data; DataSize: Integer); |
||
| 496 | var |
||
| 497 | Remain: Integer; |
||
| 498 | Source: PByte; |
||
| 499 | begin |
||
| 500 | if DataSize <= 0 then Exit; |
||
| 501 | if FBuffer = nil then HashNotInitialized; |
||
| 502 | Increment8(FCount, DataSize); |
||
| 503 | Source := @TByteArray(Data)[0]; |
||
| 504 | if FBufferIndex > 0 then |
||
| 505 | begin |
||
| 506 | Remain := FBufferSize - FBufferIndex; |
||
| 507 | if DataSize < Remain then |
||
| 508 | begin |
||
| 509 | Move(Source^, FBuffer[FBufferIndex], DataSize); |
||
| 510 | Inc(FBufferIndex, DataSize); |
||
| 511 | Exit; |
||
| 512 | end; |
||
| 513 | Move(Source^, FBuffer[FBufferIndex], Remain); |
||
| 514 | DoTransform(Pointer(FBuffer)); |
||
| 515 | Dec(DataSize, Remain); |
||
| 516 | Inc(Source, Remain); |
||
| 517 | end; |
||
| 518 | while DataSize >= FBufferSize do |
||
| 519 | begin |
||
| 520 | DoTransform(Pointer(Source)); |
||
| 521 | Inc(Source, FBufferSize); |
||
| 522 | Dec(DataSize, FBufferSize); |
||
| 523 | end; |
||
| 524 | Move(Source^, FBuffer^, DataSize); |
||
| 525 | FBufferIndex := DataSize; |
||
| 526 | end; |
||
| 527 | |||
| 528 | function TDECHash.DigestStr(Format: TDECFormatClass): Binary; |
||
| 529 | begin |
||
| 530 | Result := ValidFormat(Format).Encode(Digest[0], DigestSize); |
||
| 531 | end; |
||
| 532 | |||
| 533 | class function TDECHash.CalcStream(const Stream: TStream; Size: Int64; Format: TDECFormatClass; const Progress: IDECProgress): Binary; |
||
| 534 | var |
||
| 535 | Buffer: Binary; |
||
| 536 | Bytes: Integer; |
||
| 537 | Min,Max,Pos: Int64; |
||
| 538 | begin |
||
| 539 | Min := 0; |
||
| 540 | Max := 0; |
||
| 541 | with Create do |
||
| 542 | try |
||
| 543 | Init; |
||
| 544 | if StreamBufferSize <= 0 then StreamBufferSize := 8192; |
||
| 545 | if Size < 0 then |
||
| 546 | begin |
||
| 547 | Stream.Position := 0; |
||
| 548 | Size := Stream.Size; |
||
| 549 | Pos := 0; |
||
| 550 | end else Pos := Stream.Position; |
||
| 551 | Bytes := StreamBufferSize mod FBufferSize; |
||
| 552 | if Bytes = 0 then Bytes := StreamBufferSize |
||
| 553 | else Bytes := StreamBufferSize + FBufferSize - Bytes; |
||
| 554 | if Bytes > Size then SetLength(Buffer, Size) |
||
| 555 | else SetLength(Buffer, Bytes); |
||
| 556 | Min := Pos; |
||
| 557 | Max := Pos + Size; |
||
| 558 | while Size > 0 do |
||
| 559 | begin |
||
| 560 | if Assigned(Progress) then Progress.Process(Min, Max, Pos); |
||
| 561 | Bytes := Length(Buffer); |
||
| 562 | if Bytes > Size then Bytes := Size; |
||
| 563 | Stream.ReadBuffer(Buffer[1], Bytes); |
||
| 564 | Calc(Buffer[1], Bytes); |
||
| 565 | Dec(Size, Bytes); |
||
| 566 | Inc(Pos, Bytes); |
||
| 567 | end; |
||
| 568 | Done; |
||
| 569 | Result := DigestStr(Format); |
||
| 570 | finally |
||
| 571 | Free; |
||
| 572 | ProtectBinary(Buffer); |
||
| 573 | if Assigned(Progress) then Progress.Process(Min, Max, Max); |
||
| 574 | end; |
||
| 575 | end; |
||
| 576 | |||
| 577 | class function TDECHash.CalcBinary(const Data: Binary; Format: TDECFormatClass): Binary; |
||
| 578 | begin |
||
| 579 | Result := CalcBuffer(Data[1], Length(Data), Format); |
||
| 580 | end; |
||
| 581 | |||
| 582 | class function TDECHash.CalcFile(const FileName: String; Format: TDECFormatClass; const Progress: IDECProgress): Binary; |
||
| 583 | var |
||
| 584 | S: TFileStream; |
||
| 585 | begin |
||
| 586 | S := TFileStream.Create(FileName, fmOpenRead or fmShareDenyNone); |
||
| 587 | try |
||
| 588 | Result := CalcStream(S, S.Size, Format, Progress); |
||
| 589 | finally |
||
| 590 | S.Free; |
||
| 591 | end; |
||
| 592 | end; |
||
| 593 | |||
| 594 | class function TDECHash.CalcBuffer(const Buffer; BufferSize: Integer; Format: TDECFormatClass): Binary; |
||
| 595 | begin |
||
| 596 | with Create do |
||
| 597 | try |
||
| 598 | Init; |
||
| 599 | Calc(Buffer, BufferSize); |
||
| 600 | Done; |
||
| 601 | Result := DigestStr(Format); |
||
| 602 | finally |
||
| 603 | Free; |
||
| 604 | end; |
||
| 605 | end; |
||
| 606 | |||
| 607 | class function TDECHash.MGF1(const Data; DataSize, MaskSize: Integer; Format: TDECFormatClass = nil): Binary; |
||
| 608 | // indexed Mask generation function, IEEE P1363 Working Group |
||
| 609 | // equal to KDF2 except without Seed |
||
| 610 | begin |
||
| 611 | Result := KDF2(Data, DataSize, EmptyStr[1], 0, MaskSize, Format); |
||
| 612 | end; |
||
| 613 | |||
| 614 | class function TDECHash.MGF1(const Data: Binary; MaskSize: Integer; Format: TDECFormatClass = nil): Binary; |
||
| 615 | begin |
||
| 616 | Result := KDF2(Data, Length(Data), EmptyStr[1], 0, MaskSize, Format); |
||
| 617 | end; |
||
| 618 | |||
| 619 | class function TDECHash.KDF2(const Data; DataSize: Integer; const Seed; SeedSize, MaskSize: Integer; Format: TDECFormatClass = nil): Binary; |
||
| 620 | // Key Generation Function 2, IEEE P1363 Working Group |
||
| 621 | var |
||
| 622 | I,Rounds,DigestBytes: Integer; |
||
| 623 | Dest: PByteArray; |
||
| 624 | Count: LongWord; |
||
| 625 | begin |
||
| 626 | DigestBytes := DigestSize; |
||
| 627 | Assert(MaskSize >= 0); |
||
| 628 | Assert(DataSize >= 0); |
||
| 629 | Assert(SeedSize >= 0); |
||
| 630 | Assert(DigestBytes >= 0); |
||
| 631 | with Create do |
||
| 632 | try |
||
| 633 | Rounds := (MaskSize + DigestBytes -1) div DigestBytes; |
||
| 634 | SetLength(Result, Rounds * DigestBytes); |
||
| 635 | Dest := @Result[1]; |
||
| 636 | for I := 0 to Rounds -1 do |
||
| 637 | begin |
||
| 638 | Count := SwapLong(I); |
||
| 639 | Init; |
||
| 640 | Calc(Data, DataSize); |
||
| 641 | Calc(Count, SizeOf(Count)); |
||
| 642 | Calc(Seed, SeedSize); |
||
| 643 | Done; |
||
| 644 | Move(Digest[0], Dest[I * DigestBytes], DigestBytes); |
||
| 645 | end; |
||
| 646 | finally |
||
| 647 | Free; |
||
| 648 | end; |
||
| 649 | SetLength(Result, MaskSize); |
||
| 650 | Result := ValidFormat(Format).Encode(Result[1], MaskSize); |
||
| 651 | end; |
||
| 652 | |||
| 653 | class function TDECHash.KDF2(const Data, Seed: Binary; MaskSize: Integer; Format: TDECFormatClass = nil): Binary; |
||
| 654 | begin |
||
| 655 | Result := KDF2(Data[1], Length(Data), Seed[1], Length(Seed), MaskSize, Format); |
||
| 656 | end; |
||
| 657 | |||
| 658 | class function TDECHash.KDFx(const Data; DataSize: Integer; const Seed; SeedSize, MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; |
||
| 659 | // DEC's own KDF, even stronger |
||
| 660 | var |
||
| 661 | I,J: Integer; |
||
| 662 | Count: LongWord; |
||
| 663 | R: Byte; |
||
| 664 | begin |
||
| 665 | Assert(MaskSize >= 0); |
||
| 666 | Assert(DataSize >= 0); |
||
| 667 | Assert(SeedSize >= 0); |
||
| 668 | Assert(DigestSize >= 0); |
||
| 669 | |||
| 670 | SetLength(Result, MaskSize); |
||
| 671 | Index := SwapLong(Index); |
||
| 672 | with Create do |
||
| 673 | try |
||
| 674 | for I := 0 to MaskSize -1 do |
||
| 675 | begin |
||
| 676 | Init; |
||
| 677 | |||
| 678 | Count := SwapLong(I); |
||
| 679 | Calc(Count, SizeOf(Count)); |
||
| 680 | Calc(Result[1], I); |
||
| 681 | |||
| 682 | Calc(Index, SizeOf(Index)); |
||
| 683 | |||
| 684 | Count := SwapLong(SeedSize); |
||
| 685 | Calc(Count, SizeOf(Count)); |
||
| 686 | Calc(Seed, SeedSize); |
||
| 687 | |||
| 688 | Count := SwapLong(DataSize); |
||
| 689 | Calc(Count, SizeOf(Count)); |
||
| 690 | Calc(Data, DataSize); |
||
| 691 | |||
| 692 | Done; |
||
| 693 | |||
| 694 | R := 0; |
||
| 695 | for J := 0 to DigestSize -1 do |
||
| 696 | R := R xor Digest[J]; |
||
| 697 | |||
| 698 | Result[I +1] := Char(R); |
||
| 699 | end; |
||
| 700 | finally |
||
| 701 | Free; |
||
| 702 | end; |
||
| 703 | Result := ValidFormat(Format).Encode(Result[1], MaskSize); |
||
| 704 | end; |
||
| 705 | |||
| 706 | class function TDECHash.KDFx(const Data, Seed: Binary; MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; |
||
| 707 | begin |
||
| 708 | Result := KDFx(Data[1], Length(Data), Seed[1], Length(Seed), MaskSize, Format, Index); |
||
| 709 | end; |
||
| 710 | |||
| 711 | class function TDECHash.MGFx(const Data; DataSize, MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; |
||
| 712 | begin |
||
| 713 | Result := KDFx(Data, DataSize, EmptyStr[1], 0, MaskSize, Format, Index); |
||
| 714 | end; |
||
| 715 | |||
| 716 | class function TDECHash.MGFx(const Data: Binary; MaskSize: Integer; Format: TDECFormatClass = nil; Index: LongWord = 1): Binary; |
||
| 717 | begin |
||
| 718 | Result := KDFx(Data[1], Length(Data), EmptyStr[1], 0, MaskSize, Format, Index); |
||
| 719 | end; |
||
| 720 | |||
| 721 | // .THash_MD2 |
||
| 722 | class function THash_MD2.DigestSize: Integer; |
||
| 723 | begin |
||
| 724 | Result := 16; |
||
| 725 | end; |
||
| 726 | |||
| 727 | class function THash_MD2.BlockSize: Integer; |
||
| 728 | begin |
||
| 729 | Result := 16; |
||
| 730 | end; |
||
| 731 | |||
| 732 | function THash_MD2.Digest: PByteArray; |
||
| 733 | begin |
||
| 734 | Result := @FDigest; |
||
| 735 | end; |
||
| 736 | |||
| 737 | {$IFNDEF THash_MD2_asm} |
||
| 738 | procedure THash_MD2.DoTransform(Buffer: PLongArray); |
||
| 739 | var |
||
| 740 | I,J,T: LongWord; |
||
| 741 | begin |
||
| 742 | for I := 0 to 3 do |
||
| 743 | begin |
||
| 744 | PLongArray(@FDigest[16])[I] := Buffer[I]; |
||
| 745 | PLongArray(@FDigest[32])[I] := PLongArray(@FDigest[0])[I] xor PLongArray(@FDigest[16])[I]; |
||
| 746 | end; |
||
| 747 | T := FDigest[63]; |
||
| 748 | for I := 0 to 15 do |
||
| 749 | begin |
||
| 750 | T := FDigest[I + 48] xor MD2_PISubst[FDigest[I + 16] xor Byte(T)]; |
||
| 751 | FDigest[I + 48] := Byte(T); |
||
| 752 | end; |
||
| 753 | T := 0; |
||
| 754 | for I := 0 to 17 do |
||
| 755 | begin |
||
| 756 | for J := 0 to 47 do |
||
| 757 | begin |
||
| 758 | T := FDigest[J] xor MD2_PISubst[T]; |
||
| 759 | FDigest[J] := Byte(T); |
||
| 760 | end; |
||
| 761 | T := (T + I) and $FF; |
||
| 762 | end; |
||
| 763 | end; |
||
| 764 | {$ENDIF} |
||
| 765 | |||
| 766 | procedure THash_MD2.DoInit; |
||
| 767 | begin |
||
| 768 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 769 | end; |
||
| 770 | |||
| 771 | procedure THash_MD2.DoDone; |
||
| 772 | var |
||
| 773 | Remain: Integer; |
||
| 774 | begin |
||
| 775 | Remain := FBufferSize - FBufferIndex; |
||
| 776 | FillChar(FBuffer[FBufferIndex], Remain, Remain); |
||
| 777 | DoTransform(Pointer(FBuffer)); |
||
| 778 | Move(FDigest[48], FBuffer^, FBufferSize); |
||
| 779 | DoTransform(Pointer(FBuffer)); |
||
| 780 | end; |
||
| 781 | |||
| 782 | // .THashBaseMD4 |
||
| 783 | class function THashBaseMD4.DigestSize: Integer; |
||
| 784 | begin |
||
| 785 | Result := 16; |
||
| 786 | end; |
||
| 787 | |||
| 788 | class function THashBaseMD4.BlockSize: Integer; |
||
| 789 | begin |
||
| 790 | Result := 64; |
||
| 791 | end; |
||
| 792 | |||
| 793 | function THashBaseMD4.Digest: PByteArray; |
||
| 794 | begin |
||
| 795 | Result := @FDigest; |
||
| 796 | end; |
||
| 797 | |||
| 798 | procedure THashBaseMD4.DoInit; |
||
| 799 | begin |
||
| 800 | FDigest[0] := $67452301; |
||
| 801 | FDigest[1] := $EFCDAB89; |
||
| 802 | FDigest[2] := $98BADCFE; |
||
| 803 | FDigest[3] := $10325476; |
||
| 804 | FDigest[4] := $C3D2E1F0; |
||
| 805 | FDigest[5] := $76543210; |
||
| 806 | FDigest[6] := $FEDCBA98; |
||
| 807 | FDigest[7] := $89ABCDEF; |
||
| 808 | FDigest[8] := $01234567; |
||
| 809 | FDigest[9] := $3C2D1E0F; |
||
| 810 | end; |
||
| 811 | |||
| 812 | procedure THashBaseMD4.DoDone; |
||
| 813 | begin |
||
| 814 | if FCount[2] or FCount[3] <> 0 then HashingOverflowError; |
||
| 815 | if FPaddingByte = 0 then FPaddingByte := $80; |
||
| 816 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 817 | Inc(FBufferIndex); |
||
| 818 | if FBufferIndex > FBufferSize - 8 then |
||
| 819 | begin |
||
| 820 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 821 | DoTransform(Pointer(FBuffer)); |
||
| 822 | FBufferIndex := 0; |
||
| 823 | end; |
||
| 824 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 825 | Move(FCount, FBuffer[FBufferSize - 8], 8); |
||
| 826 | DoTransform(Pointer(FBuffer)); |
||
| 827 | end; |
||
| 828 | |||
| 829 | // .THash_MD4 |
||
| 830 | {$IFNDEF THash_MD4_asm} |
||
| 831 | procedure THash_MD4.DoTransform(Buffer: PLongArray); |
||
| 832 | const |
||
| 833 | S1 = $5A827999; |
||
| 834 | S2 = $6ED9EBA1; |
||
| 835 | var |
||
| 836 | A,B,C,D: LongWord; |
||
| 837 | begin |
||
| 838 | A := FDigest[0]; |
||
| 839 | B := FDigest[1]; |
||
| 840 | C := FDigest[2]; |
||
| 841 | D := FDigest[3]; |
||
| 842 | |||
| 843 | Inc(A, B and C or not B and D + Buffer[ 0]); A := A shl 3 or A shr 29; |
||
| 844 | Inc(D, A and B or not A and C + Buffer[ 1]); D := D shl 7 or D shr 25; |
||
| 845 | Inc(C, D and A or not D and B + Buffer[ 2]); C := C shl 11 or C shr 21; |
||
| 846 | Inc(B, C and D or not C and A + Buffer[ 3]); B := B shl 19 or B shr 13; |
||
| 847 | Inc(A, B and C or not B and D + Buffer[ 4]); A := A shl 3 or A shr 29; |
||
| 848 | Inc(D, A and B or not A and C + Buffer[ 5]); D := D shl 7 or D shr 25; |
||
| 849 | Inc(C, D and A or not D and B + Buffer[ 6]); C := C shl 11 or C shr 21; |
||
| 850 | Inc(B, C and D or not C and A + Buffer[ 7]); B := B shl 19 or B shr 13; |
||
| 851 | Inc(A, B and C or not B and D + Buffer[ 8]); A := A shl 3 or A shr 29; |
||
| 852 | Inc(D, A and B or not A and C + Buffer[ 9]); D := D shl 7 or D shr 25; |
||
| 853 | Inc(C, D and A or not D and B + Buffer[10]); C := C shl 11 or C shr 21; |
||
| 854 | Inc(B, C and D or not C and A + Buffer[11]); B := B shl 19 or B shr 13; |
||
| 855 | Inc(A, B and C or not B and D + Buffer[12]); A := A shl 3 or A shr 29; |
||
| 856 | Inc(D, A and B or not A and C + Buffer[13]); D := D shl 7 or D shr 25; |
||
| 857 | Inc(C, D and A or not D and B + Buffer[14]); C := C shl 11 or C shr 21; |
||
| 858 | Inc(B, C and D or not C and A + Buffer[15]); B := B shl 19 or B shr 13; |
||
| 859 | |||
| 860 | Inc(A, B and C or B and D or C and D + Buffer[ 0] + S1); A := A shl 3 or A shr 29; |
||
| 861 | Inc(D, A and B or A and C or B and C + Buffer[ 4] + S1); D := D shl 5 or D shr 27; |
||
| 862 | Inc(C, D and A or D and B or A and B + Buffer[ 8] + S1); C := C shl 9 or C shr 23; |
||
| 863 | Inc(B, C and D or C and A or D and A + Buffer[12] + S1); B := B shl 13 or B shr 19; |
||
| 864 | Inc(A, B and C or B and D or C and D + Buffer[ 1] + S1); A := A shl 3 or A shr 29; |
||
| 865 | Inc(D, A and B or A and C or B and C + Buffer[ 5] + S1); D := D shl 5 or D shr 27; |
||
| 866 | Inc(C, D and A or D and B or A and B + Buffer[ 9] + S1); C := C shl 9 or C shr 23; |
||
| 867 | Inc(B, C and D or C and A or D and A + Buffer[13] + S1); B := B shl 13 or B shr 19; |
||
| 868 | Inc(A, B and C or B and D or C and D + Buffer[ 2] + S1); A := A shl 3 or A shr 29; |
||
| 869 | Inc(D, A and B or A and C or B and C + Buffer[ 6] + S1); D := D shl 5 or D shr 27; |
||
| 870 | Inc(C, D and A or D and B or A and B + Buffer[10] + S1); C := C shl 9 or C shr 23; |
||
| 871 | Inc(B, C and D or C and A or D and A + Buffer[14] + S1); B := B shl 13 or B shr 19; |
||
| 872 | Inc(A, B and C or B and D or C and D + Buffer[ 3] + S1); A := A shl 3 or A shr 29; |
||
| 873 | Inc(D, A and B or A and C or B and C + Buffer[ 7] + S1); D := D shl 5 or D shr 27; |
||
| 874 | Inc(C, D and A or D and B or A and B + Buffer[11] + S1); C := C shl 9 or C shr 23; |
||
| 875 | Inc(B, C and D or C and A or D and A + Buffer[15] + S1); B := B shl 13 or B shr 19; |
||
| 876 | |||
| 877 | Inc(A, B xor C xor D + Buffer[ 0] + S2); A := A shl 3 or A shr 29; |
||
| 878 | Inc(D, A xor B xor C + Buffer[ 8] + S2); D := D shl 9 or D shr 23; |
||
| 879 | Inc(C, D xor A xor B + Buffer[ 4] + S2); C := C shl 11 or C shr 21; |
||
| 880 | Inc(B, C xor D xor A + Buffer[12] + S2); B := B shl 15 or B shr 17; |
||
| 881 | Inc(A, B xor C xor D + Buffer[ 2] + S2); A := A shl 3 or A shr 29; |
||
| 882 | Inc(D, A xor B xor C + Buffer[10] + S2); D := D shl 9 or D shr 23; |
||
| 883 | Inc(C, D xor A xor B + Buffer[ 6] + S2); C := C shl 11 or C shr 21; |
||
| 884 | Inc(B, C xor D xor A + Buffer[14] + S2); B := B shl 15 or B shr 17; |
||
| 885 | Inc(A, B xor C xor D + Buffer[ 1] + S2); A := A shl 3 or A shr 29; |
||
| 886 | Inc(D, A xor B xor C + Buffer[ 9] + S2); D := D shl 9 or D shr 23; |
||
| 887 | Inc(C, D xor A xor B + Buffer[ 5] + S2); C := C shl 11 or C shr 21; |
||
| 888 | Inc(B, C xor D xor A + Buffer[13] + S2); B := B shl 15 or B shr 17; |
||
| 889 | Inc(A, B xor C xor D + Buffer[ 3] + S2); A := A shl 3 or A shr 29; |
||
| 890 | Inc(D, A xor B xor C + Buffer[11] + S2); D := D shl 9 or D shr 23; |
||
| 891 | Inc(C, D xor A xor B + Buffer[ 7] + S2); C := C shl 11 or C shr 21; |
||
| 892 | Inc(B, C xor D xor A + Buffer[15] + S2); B := B shl 15 or B shr 17; |
||
| 893 | |||
| 894 | Inc(FDigest[0], A); |
||
| 895 | Inc(FDigest[1], B); |
||
| 896 | Inc(FDigest[2], C); |
||
| 897 | Inc(FDigest[3], D); |
||
| 898 | end; |
||
| 899 | {$ENDIF} |
||
| 900 | |||
| 901 | // .THash_MD5 |
||
| 902 | {$IFNDEF THash_MD5_asm} |
||
| 903 | procedure THash_MD5.DoTransform(Buffer: PLongArray); |
||
| 904 | var |
||
| 905 | A,B,C,D: LongWord; |
||
| 906 | begin |
||
| 907 | A := FDigest[0]; |
||
| 908 | B := FDigest[1]; |
||
| 909 | C := FDigest[2]; |
||
| 910 | D := FDigest[3]; |
||
| 911 | |||
| 912 | Inc(A, Buffer[ 0] + $D76AA478 + (D xor (B and (C xor D)))); A := A shl 7 or A shr 25 + B; |
||
| 913 | Inc(D, Buffer[ 1] + $E8C7B756 + (C xor (A and (B xor C)))); D := D shl 12 or D shr 20 + A; |
||
| 914 | Inc(C, Buffer[ 2] + $242070DB + (B xor (D and (A xor B)))); C := C shl 17 or C shr 15 + D; |
||
| 915 | Inc(B, Buffer[ 3] + $C1BDCEEE + (A xor (C and (D xor A)))); B := B shl 22 or B shr 10 + C; |
||
| 916 | Inc(A, Buffer[ 4] + $F57C0FAF + (D xor (B and (C xor D)))); A := A shl 7 or A shr 25 + B; |
||
| 917 | Inc(D, Buffer[ 5] + $4787C62A + (C xor (A and (B xor C)))); D := D shl 12 or D shr 20 + A; |
||
| 918 | Inc(C, Buffer[ 6] + $A8304613 + (B xor (D and (A xor B)))); C := C shl 17 or C shr 15 + D; |
||
| 919 | Inc(B, Buffer[ 7] + $FD469501 + (A xor (C and (D xor A)))); B := B shl 22 or B shr 10 + C; |
||
| 920 | Inc(A, Buffer[ 8] + $698098D8 + (D xor (B and (C xor D)))); A := A shl 7 or A shr 25 + B; |
||
| 921 | Inc(D, Buffer[ 9] + $8B44F7AF + (C xor (A and (B xor C)))); D := D shl 12 or D shr 20 + A; |
||
| 922 | Inc(C, Buffer[10] + $FFFF5BB1 + (B xor (D and (A xor B)))); C := C shl 17 or C shr 15 + D; |
||
| 923 | Inc(B, Buffer[11] + $895CD7BE + (A xor (C and (D xor A)))); B := B shl 22 or B shr 10 + C; |
||
| 924 | Inc(A, Buffer[12] + $6B901122 + (D xor (B and (C xor D)))); A := A shl 7 or A shr 25 + B; |
||
| 925 | Inc(D, Buffer[13] + $FD987193 + (C xor (A and (B xor C)))); D := D shl 12 or D shr 20 + A; |
||
| 926 | Inc(C, Buffer[14] + $A679438E + (B xor (D and (A xor B)))); C := C shl 17 or C shr 15 + D; |
||
| 927 | Inc(B, Buffer[15] + $49B40821 + (A xor (C and (D xor A)))); B := B shl 22 or B shr 10 + C; |
||
| 928 | |||
| 929 | Inc(A, Buffer[ 1] + $F61E2562 + (C xor (D and (B xor C)))); A := A shl 5 or A shr 27 + B; |
||
| 930 | Inc(D, Buffer[ 6] + $C040B340 + (B xor (C and (A xor B)))); D := D shl 9 or D shr 23 + A; |
||
| 931 | Inc(C, Buffer[11] + $265E5A51 + (A xor (B and (D xor A)))); C := C shl 14 or C shr 18 + D; |
||
| 932 | Inc(B, Buffer[ 0] + $E9B6C7AA + (D xor (A and (C xor D)))); B := B shl 20 or B shr 12 + C; |
||
| 933 | Inc(A, Buffer[ 5] + $D62F105D + (C xor (D and (B xor C)))); A := A shl 5 or A shr 27 + B; |
||
| 934 | Inc(D, Buffer[10] + $02441453 + (B xor (C and (A xor B)))); D := D shl 9 or D shr 23 + A; |
||
| 935 | Inc(C, Buffer[15] + $D8A1E681 + (A xor (B and (D xor A)))); C := C shl 14 or C shr 18 + D; |
||
| 936 | Inc(B, Buffer[ 4] + $E7D3FBC8 + (D xor (A and (C xor D)))); B := B shl 20 or B shr 12 + C; |
||
| 937 | Inc(A, Buffer[ 9] + $21E1CDE6 + (C xor (D and (B xor C)))); A := A shl 5 or A shr 27 + B; |
||
| 938 | Inc(D, Buffer[14] + $C33707D6 + (B xor (C and (A xor B)))); D := D shl 9 or D shr 23 + A; |
||
| 939 | Inc(C, Buffer[ 3] + $F4D50D87 + (A xor (B and (D xor A)))); C := C shl 14 or C shr 18 + D; |
||
| 940 | Inc(B, Buffer[ 8] + $455A14ED + (D xor (A and (C xor D)))); B := B shl 20 or B shr 12 + C; |
||
| 941 | Inc(A, Buffer[13] + $A9E3E905 + (C xor (D and (B xor C)))); A := A shl 5 or A shr 27 + B; |
||
| 942 | Inc(D, Buffer[ 2] + $FCEFA3F8 + (B xor (C and (A xor B)))); D := D shl 9 or D shr 23 + A; |
||
| 943 | Inc(C, Buffer[ 7] + $676F02D9 + (A xor (B and (D xor A)))); C := C shl 14 or C shr 18 + D; |
||
| 944 | Inc(B, Buffer[12] + $8D2A4C8A + (D xor (A and (C xor D)))); B := B shl 20 or B shr 12 + C; |
||
| 945 | |||
| 946 | Inc(A, Buffer[ 5] + $FFFA3942 + (B xor C xor D)); A := A shl 4 or A shr 28 + B; |
||
| 947 | Inc(D, Buffer[ 8] + $8771F681 + (A xor B xor C)); D := D shl 11 or D shr 21 + A; |
||
| 948 | Inc(C, Buffer[11] + $6D9D6122 + (D xor A xor B)); C := C shl 16 or C shr 16 + D; |
||
| 949 | Inc(B, Buffer[14] + $FDE5380C + (C xor D xor A)); B := B shl 23 or B shr 9 + C; |
||
| 950 | Inc(A, Buffer[ 1] + $A4BEEA44 + (B xor C xor D)); A := A shl 4 or A shr 28 + B; |
||
| 951 | Inc(D, Buffer[ 4] + $4BDECFA9 + (A xor B xor C)); D := D shl 11 or D shr 21 + A; |
||
| 952 | Inc(C, Buffer[ 7] + $F6BB4B60 + (D xor A xor B)); C := C shl 16 or C shr 16 + D; |
||
| 953 | Inc(B, Buffer[10] + $BEBFBC70 + (C xor D xor A)); B := B shl 23 or B shr 9 + C; |
||
| 954 | Inc(A, Buffer[13] + $289B7EC6 + (B xor C xor D)); A := A shl 4 or A shr 28 + B; |
||
| 955 | Inc(D, Buffer[ 0] + $EAA127FA + (A xor B xor C)); D := D shl 11 or D shr 21 + A; |
||
| 956 | Inc(C, Buffer[ 3] + $D4EF3085 + (D xor A xor B)); C := C shl 16 or C shr 16 + D; |
||
| 957 | Inc(B, Buffer[ 6] + $04881D05 + (C xor D xor A)); B := B shl 23 or B shr 9 + C; |
||
| 958 | Inc(A, Buffer[ 9] + $D9D4D039 + (B xor C xor D)); A := A shl 4 or A shr 28 + B; |
||
| 959 | Inc(D, Buffer[12] + $E6DB99E5 + (A xor B xor C)); D := D shl 11 or D shr 21 + A; |
||
| 960 | Inc(C, Buffer[15] + $1FA27CF8 + (D xor A xor B)); C := C shl 16 or C shr 16 + D; |
||
| 961 | Inc(B, Buffer[ 2] + $C4AC5665 + (C xor D xor A)); B := B shl 23 or B shr 9 + C; |
||
| 962 | |||
| 963 | Inc(A, Buffer[ 0] + $F4292244 + (C xor (B or not D))); A := A shl 6 or A shr 26 + B; |
||
| 964 | Inc(D, Buffer[ 7] + $432AFF97 + (B xor (A or not C))); D := D shl 10 or D shr 22 + A; |
||
| 965 | Inc(C, Buffer[14] + $AB9423A7 + (A xor (D or not B))); C := C shl 15 or C shr 17 + D; |
||
| 966 | Inc(B, Buffer[ 5] + $FC93A039 + (D xor (C or not A))); B := B shl 21 or B shr 11 + C; |
||
| 967 | Inc(A, Buffer[12] + $655B59C3 + (C xor (B or not D))); A := A shl 6 or A shr 26 + B; |
||
| 968 | Inc(D, Buffer[ 3] + $8F0CCC92 + (B xor (A or not C))); D := D shl 10 or D shr 22 + A; |
||
| 969 | Inc(C, Buffer[10] + $FFEFF47D + (A xor (D or not B))); C := C shl 15 or C shr 17 + D; |
||
| 970 | Inc(B, Buffer[ 1] + $85845DD1 + (D xor (C or not A))); B := B shl 21 or B shr 11 + C; |
||
| 971 | Inc(A, Buffer[ 8] + $6FA87E4F + (C xor (B or not D))); A := A shl 6 or A shr 26 + B; |
||
| 972 | Inc(D, Buffer[15] + $FE2CE6E0 + (B xor (A or not C))); D := D shl 10 or D shr 22 + A; |
||
| 973 | Inc(C, Buffer[ 6] + $A3014314 + (A xor (D or not B))); C := C shl 15 or C shr 17 + D; |
||
| 974 | Inc(B, Buffer[13] + $4E0811A1 + (D xor (C or not A))); B := B shl 21 or B shr 11 + C; |
||
| 975 | Inc(A, Buffer[ 4] + $F7537E82 + (C xor (B or not D))); A := A shl 6 or A shr 26 + B; |
||
| 976 | Inc(D, Buffer[11] + $BD3AF235 + (B xor (A or not C))); D := D shl 10 or D shr 22 + A; |
||
| 977 | Inc(C, Buffer[ 2] + $2AD7D2BB + (A xor (D or not B))); C := C shl 15 or C shr 17 + D; |
||
| 978 | Inc(B, Buffer[ 9] + $EB86D391 + (D xor (C or not A))); B := B shl 21 or B shr 11 + C; |
||
| 979 | |||
| 980 | Inc(FDigest[0], A); |
||
| 981 | Inc(FDigest[1], B); |
||
| 982 | Inc(FDigest[2], C); |
||
| 983 | Inc(FDigest[3], D); |
||
| 984 | end; |
||
| 985 | {$ENDIF} |
||
| 986 | |||
| 987 | // .THash_RipeMD128 |
||
| 988 | const |
||
| 989 | RipeS1 = $5A827999; |
||
| 990 | RipeS2 = $6ED9EBA1; |
||
| 991 | RipeS3 = $8F1BBCDC; |
||
| 992 | RipeS4 = $A953FD4E; |
||
| 993 | RipeS5 = $50A28BE6; |
||
| 994 | RipeS6 = $5C4DD124; |
||
| 995 | RipeS7 = $6D703EF3; |
||
| 996 | RipeS8 = $7A6D76E9; |
||
| 997 | |||
| 998 | {$IFNDEF THash_RipeMD128_asm} |
||
| 999 | procedure THash_RipeMD128.DoTransform(Buffer: PLongArray); |
||
| 1000 | var |
||
| 1001 | A1,B1,C1,D1: LongWord; |
||
| 1002 | A2,B2,C2,D2: LongWord; |
||
| 1003 | T: LongWord; |
||
| 1004 | begin |
||
| 1005 | A1 := FDigest[0]; |
||
| 1006 | B1 := FDigest[1]; |
||
| 1007 | C1 := FDigest[2]; |
||
| 1008 | D1 := FDigest[3]; |
||
| 1009 | A2 := FDigest[0]; |
||
| 1010 | B2 := FDigest[1]; |
||
| 1011 | C2 := FDigest[2]; |
||
| 1012 | D2 := FDigest[3]; |
||
| 1013 | |||
| 1014 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 0]); A1 := A1 shl 11 or A1 shr 21; |
||
| 1015 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 1]); D1 := D1 shl 14 or D1 shr 18; |
||
| 1016 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 2]); C1 := C1 shl 15 or C1 shr 17; |
||
| 1017 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 3]); B1 := B1 shl 12 or B1 shr 20; |
||
| 1018 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 4]); A1 := A1 shl 5 or A1 shr 27; |
||
| 1019 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 5]); D1 := D1 shl 8 or D1 shr 24; |
||
| 1020 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 6]); C1 := C1 shl 7 or C1 shr 25; |
||
| 1021 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 7]); B1 := B1 shl 9 or B1 shr 23; |
||
| 1022 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 11 or A1 shr 21; |
||
| 1023 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 9]); D1 := D1 shl 13 or D1 shr 19; |
||
| 1024 | Inc(C1, D1 xor A1 xor B1 + Buffer[10]); C1 := C1 shl 14 or C1 shr 18; |
||
| 1025 | Inc(B1, C1 xor D1 xor A1 + Buffer[11]); B1 := B1 shl 15 or B1 shr 17; |
||
| 1026 | Inc(A1, B1 xor C1 xor D1 + Buffer[12]); A1 := A1 shl 6 or A1 shr 26; |
||
| 1027 | Inc(D1, A1 xor B1 xor C1 + Buffer[13]); D1 := D1 shl 7 or D1 shr 25; |
||
| 1028 | Inc(C1, D1 xor A1 xor B1 + Buffer[14]); C1 := C1 shl 9 or C1 shr 23; |
||
| 1029 | Inc(B1, C1 xor D1 xor A1 + Buffer[15]); B1 := B1 shl 8 or B1 shr 24; |
||
| 1030 | |||
| 1031 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 7] + RipeS1); A1 := A1 shl 7 or A1 shr 25; |
||
| 1032 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 4] + RipeS1); D1 := D1 shl 6 or D1 shr 26; |
||
| 1033 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[13] + RipeS1); C1 := C1 shl 8 or C1 shr 24; |
||
| 1034 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 1] + RipeS1); B1 := B1 shl 13 or B1 shr 19; |
||
| 1035 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS1); A1 := A1 shl 11 or A1 shr 21; |
||
| 1036 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 6] + RipeS1); D1 := D1 shl 9 or D1 shr 23; |
||
| 1037 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[15] + RipeS1); C1 := C1 shl 7 or C1 shr 25; |
||
| 1038 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 3] + RipeS1); B1 := B1 shl 15 or B1 shr 17; |
||
| 1039 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[12] + RipeS1); A1 := A1 shl 7 or A1 shr 25; |
||
| 1040 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 0] + RipeS1); D1 := D1 shl 12 or D1 shr 20; |
||
| 1041 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 9] + RipeS1); C1 := C1 shl 15 or C1 shr 17; |
||
| 1042 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 5] + RipeS1); B1 := B1 shl 9 or B1 shr 23; |
||
| 1043 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 2] + RipeS1); A1 := A1 shl 11 or A1 shr 21; |
||
| 1044 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[14] + RipeS1); D1 := D1 shl 7 or D1 shr 25; |
||
| 1045 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[11] + RipeS1); C1 := C1 shl 13 or C1 shr 19; |
||
| 1046 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 8] + RipeS1); B1 := B1 shl 12 or B1 shr 20; |
||
| 1047 | |||
| 1048 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 3] + RipeS2); A1 := A1 shl 11 or A1 shr 21; |
||
| 1049 | Inc(D1, A1 or not B1 xor C1 + Buffer[10] + RipeS2); D1 := D1 shl 13 or D1 shr 19; |
||
| 1050 | Inc(C1, D1 or not A1 xor B1 + Buffer[14] + RipeS2); C1 := C1 shl 6 or C1 shr 26; |
||
| 1051 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 4] + RipeS2); B1 := B1 shl 7 or B1 shr 25; |
||
| 1052 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 9] + RipeS2); A1 := A1 shl 14 or A1 shr 18; |
||
| 1053 | Inc(D1, A1 or not B1 xor C1 + Buffer[15] + RipeS2); D1 := D1 shl 9 or D1 shr 23; |
||
| 1054 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 8] + RipeS2); C1 := C1 shl 13 or C1 shr 19; |
||
| 1055 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 1] + RipeS2); B1 := B1 shl 15 or B1 shr 17; |
||
| 1056 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 2] + RipeS2); A1 := A1 shl 14 or A1 shr 18; |
||
| 1057 | Inc(D1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS2); D1 := D1 shl 8 or D1 shr 24; |
||
| 1058 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 0] + RipeS2); C1 := C1 shl 13 or C1 shr 19; |
||
| 1059 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 6] + RipeS2); B1 := B1 shl 6 or B1 shr 26; |
||
| 1060 | Inc(A1, B1 or not C1 xor D1 + Buffer[13] + RipeS2); A1 := A1 shl 5 or A1 shr 27; |
||
| 1061 | Inc(D1, A1 or not B1 xor C1 + Buffer[11] + RipeS2); D1 := D1 shl 12 or D1 shr 20; |
||
| 1062 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 5] + RipeS2); C1 := C1 shl 7 or C1 shr 25; |
||
| 1063 | Inc(B1, C1 or not D1 xor A1 + Buffer[12] + RipeS2); B1 := B1 shl 5 or B1 shr 27; |
||
| 1064 | |||
| 1065 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS3); A1 := A1 shl 11 or A1 shr 21; |
||
| 1066 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 9] + RipeS3); D1 := D1 shl 12 or D1 shr 20; |
||
| 1067 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[11] + RipeS3); C1 := C1 shl 14 or C1 shr 18; |
||
| 1068 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[10] + RipeS3); B1 := B1 shl 15 or B1 shr 17; |
||
| 1069 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 0] + RipeS3); A1 := A1 shl 14 or A1 shr 18; |
||
| 1070 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 8] + RipeS3); D1 := D1 shl 15 or D1 shr 17; |
||
| 1071 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[12] + RipeS3); C1 := C1 shl 9 or C1 shr 23; |
||
| 1072 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 4] + RipeS3); B1 := B1 shl 8 or B1 shr 24; |
||
| 1073 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[13] + RipeS3); A1 := A1 shl 9 or A1 shr 23; |
||
| 1074 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 3] + RipeS3); D1 := D1 shl 14 or D1 shr 18; |
||
| 1075 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 7] + RipeS3); C1 := C1 shl 5 or C1 shr 27; |
||
| 1076 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[15] + RipeS3); B1 := B1 shl 6 or B1 shr 26; |
||
| 1077 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[14] + RipeS3); A1 := A1 shl 8 or A1 shr 24; |
||
| 1078 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 5] + RipeS3); D1 := D1 shl 6 or D1 shr 26; |
||
| 1079 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 6] + RipeS3); C1 := C1 shl 5 or C1 shr 27; |
||
| 1080 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 2] + RipeS3); B1 := B1 shl 12 or B1 shr 20; |
||
| 1081 | |||
| 1082 | T := A1; A1 := A2; A2 := T; |
||
| 1083 | T := B1; B1 := B2; B2 := T; |
||
| 1084 | T := C1; C1 := C2; C2 := T; |
||
| 1085 | T := D1; D1 := D2; D2 := T; |
||
| 1086 | |||
| 1087 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 5] + RipeS5); A1 := A1 shl 8 or A1 shr 24; |
||
| 1088 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[14] + RipeS5); D1 := D1 shl 9 or D1 shr 23; |
||
| 1089 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 7] + RipeS5); C1 := C1 shl 9 or C1 shr 23; |
||
| 1090 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 0] + RipeS5); B1 := B1 shl 11 or B1 shr 21; |
||
| 1091 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 9] + RipeS5); A1 := A1 shl 13 or A1 shr 19; |
||
| 1092 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 2] + RipeS5); D1 := D1 shl 15 or D1 shr 17; |
||
| 1093 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[11] + RipeS5); C1 := C1 shl 15 or C1 shr 17; |
||
| 1094 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 4] + RipeS5); B1 := B1 shl 5 or B1 shr 27; |
||
| 1095 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[13] + RipeS5); A1 := A1 shl 7 or A1 shr 25; |
||
| 1096 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 6] + RipeS5); D1 := D1 shl 7 or D1 shr 25; |
||
| 1097 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[15] + RipeS5); C1 := C1 shl 8 or C1 shr 24; |
||
| 1098 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 8] + RipeS5); B1 := B1 shl 11 or B1 shr 21; |
||
| 1099 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS5); A1 := A1 shl 14 or A1 shr 18; |
||
| 1100 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[10] + RipeS5); D1 := D1 shl 14 or D1 shr 18; |
||
| 1101 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 3] + RipeS5); C1 := C1 shl 12 or C1 shr 20; |
||
| 1102 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[12] + RipeS5); B1 := B1 shl 6 or B1 shr 26; |
||
| 1103 | |||
| 1104 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 6] + RipeS6); A1 := A1 shl 9 or A1 shr 23; |
||
| 1105 | Inc(D1, A1 or not B1 xor C1 + Buffer[11] + RipeS6); D1 := D1 shl 13 or D1 shr 19; |
||
| 1106 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 3] + RipeS6); C1 := C1 shl 15 or C1 shr 17; |
||
| 1107 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 7] + RipeS6); B1 := B1 shl 7 or B1 shr 25; |
||
| 1108 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 0] + RipeS6); A1 := A1 shl 12 or A1 shr 20; |
||
| 1109 | Inc(D1, A1 or not B1 xor C1 + Buffer[13] + RipeS6); D1 := D1 shl 8 or D1 shr 24; |
||
| 1110 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 5] + RipeS6); C1 := C1 shl 9 or C1 shr 23; |
||
| 1111 | Inc(B1, C1 or not D1 xor A1 + Buffer[10] + RipeS6); B1 := B1 shl 11 or B1 shr 21; |
||
| 1112 | Inc(A1, B1 or not C1 xor D1 + Buffer[14] + RipeS6); A1 := A1 shl 7 or A1 shr 25; |
||
| 1113 | Inc(D1, A1 or not B1 xor C1 + Buffer[15] + RipeS6); D1 := D1 shl 7 or D1 shr 25; |
||
| 1114 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 8] + RipeS6); C1 := C1 shl 12 or C1 shr 20; |
||
| 1115 | Inc(B1, C1 or not D1 xor A1 + Buffer[12] + RipeS6); B1 := B1 shl 7 or B1 shr 25; |
||
| 1116 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 4] + RipeS6); A1 := A1 shl 6 or A1 shr 26; |
||
| 1117 | Inc(D1, A1 or not B1 xor C1 + Buffer[ 9] + RipeS6); D1 := D1 shl 15 or D1 shr 17; |
||
| 1118 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 1] + RipeS6); C1 := C1 shl 13 or C1 shr 19; |
||
| 1119 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 2] + RipeS6); B1 := B1 shl 11 or B1 shr 21; |
||
| 1120 | |||
| 1121 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[15] + RipeS7); A1 := A1 shl 9 or A1 shr 23; |
||
| 1122 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 5] + RipeS7); D1 := D1 shl 7 or D1 shr 25; |
||
| 1123 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 1] + RipeS7); C1 := C1 shl 15 or C1 shr 17; |
||
| 1124 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 3] + RipeS7); B1 := B1 shl 11 or B1 shr 21; |
||
| 1125 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 7] + RipeS7); A1 := A1 shl 8 or A1 shr 24; |
||
| 1126 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[14] + RipeS7); D1 := D1 shl 6 or D1 shr 26; |
||
| 1127 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 6] + RipeS7); C1 := C1 shl 6 or C1 shr 26; |
||
| 1128 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 9] + RipeS7); B1 := B1 shl 14 or B1 shr 18; |
||
| 1129 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[11] + RipeS7); A1 := A1 shl 12 or A1 shr 20; |
||
| 1130 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 8] + RipeS7); D1 := D1 shl 13 or D1 shr 19; |
||
| 1131 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[12] + RipeS7); C1 := C1 shl 5 or C1 shr 27; |
||
| 1132 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 2] + RipeS7); B1 := B1 shl 14 or B1 shr 18; |
||
| 1133 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS7); A1 := A1 shl 13 or A1 shr 19; |
||
| 1134 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 0] + RipeS7); D1 := D1 shl 13 or D1 shr 19; |
||
| 1135 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 4] + RipeS7); C1 := C1 shl 7 or C1 shr 25; |
||
| 1136 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[13] + RipeS7); B1 := B1 shl 5 or B1 shr 27; |
||
| 1137 | |||
| 1138 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 15 or A1 shr 17; |
||
| 1139 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 6]); D1 := D1 shl 5 or D1 shr 27; |
||
| 1140 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 4]); C1 := C1 shl 8 or C1 shr 24; |
||
| 1141 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 1]); B1 := B1 shl 11 or B1 shr 21; |
||
| 1142 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 3]); A1 := A1 shl 14 or A1 shr 18; |
||
| 1143 | Inc(D1, A1 xor B1 xor C1 + Buffer[11]); D1 := D1 shl 14 or D1 shr 18; |
||
| 1144 | Inc(C1, D1 xor A1 xor B1 + Buffer[15]); C1 := C1 shl 6 or C1 shr 26; |
||
| 1145 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 0]); B1 := B1 shl 14 or B1 shr 18; |
||
| 1146 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 5]); A1 := A1 shl 6 or A1 shr 26; |
||
| 1147 | Inc(D1, A1 xor B1 xor C1 + Buffer[12]); D1 := D1 shl 9 or D1 shr 23; |
||
| 1148 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 2]); C1 := C1 shl 12 or C1 shr 20; |
||
| 1149 | Inc(B1, C1 xor D1 xor A1 + Buffer[13]); B1 := B1 shl 9 or B1 shr 23; |
||
| 1150 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 9]); A1 := A1 shl 12 or A1 shr 20; |
||
| 1151 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 7]); D1 := D1 shl 5 or D1 shr 27; |
||
| 1152 | Inc(C1, D1 xor A1 xor B1 + Buffer[10]); C1 := C1 shl 15 or C1 shr 17; |
||
| 1153 | Inc(B1, C1 xor D1 xor A1 + Buffer[14]); B1 := B1 shl 8 or B1 shr 24; |
||
| 1154 | |||
| 1155 | Inc(D1, C2 + FDigest[1]); |
||
| 1156 | FDigest[1] := FDigest[2] + D2 + A1; |
||
| 1157 | FDigest[2] := FDigest[3] + A2 + B1; |
||
| 1158 | FDigest[3] := FDIgest[0] + B2 + C1; |
||
| 1159 | FDigest[0] := D1; |
||
| 1160 | end; |
||
| 1161 | {$ENDIF} |
||
| 1162 | |||
| 1163 | // .THash_RipeMD160 |
||
| 1164 | {$IFNDEF THash_RipeMD160_asm} |
||
| 1165 | procedure THash_RipeMD160.DoTransform(Buffer: PLongArray); |
||
| 1166 | var |
||
| 1167 | A1,B1,C1,D1,E1: LongWord; |
||
| 1168 | A2,B2,C2,D2,E2: LongWord; |
||
| 1169 | T: LongWord; |
||
| 1170 | begin |
||
| 1171 | A1 := FDigest[0]; |
||
| 1172 | B1 := FDigest[1]; |
||
| 1173 | C1 := FDigest[2]; |
||
| 1174 | D1 := FDigest[3]; |
||
| 1175 | E1 := FDigest[4]; |
||
| 1176 | |||
| 1177 | A2 := FDigest[0]; |
||
| 1178 | B2 := FDigest[1]; |
||
| 1179 | C2 := FDigest[2]; |
||
| 1180 | D2 := FDigest[3]; |
||
| 1181 | E2 := FDigest[4]; |
||
| 1182 | |||
| 1183 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 0]); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1184 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 1]); E1 := E1 shl 14 or E1 shr 18 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1185 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 2]); D1 := D1 shl 15 or D1 shr 17 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1186 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 3]); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1187 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 4]); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1188 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 5]); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1189 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 6]); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1190 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 7]); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1191 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 8]); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1192 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 9]); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1193 | Inc(A1, B1 xor C1 xor D1 + Buffer[10]); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1194 | Inc(E1, A1 xor B1 xor C1 + Buffer[11]); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1195 | Inc(D1, E1 xor A1 xor B1 + Buffer[12]); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1196 | Inc(C1, D1 xor E1 xor A1 + Buffer[13]); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1197 | Inc(B1, C1 xor D1 xor E1 + Buffer[14]); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1198 | Inc(A1, B1 xor C1 xor D1 + Buffer[15]); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1199 | |||
| 1200 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 7] + RipeS1); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1201 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 4] + RipeS1); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1202 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[13] + RipeS1); C1 := C1 shl 8 or C1 shr 24 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1203 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[ 1] + RipeS1); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1204 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS1); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1205 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 6] + RipeS1); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1206 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[15] + RipeS1); D1 := D1 shl 7 or D1 shr 25 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1207 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 3] + RipeS1); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1208 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[12] + RipeS1); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1209 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 0] + RipeS1); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1210 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 9] + RipeS1); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1211 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 5] + RipeS1); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1212 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 2] + RipeS1); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1213 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[14] + RipeS1); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1214 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[11] + RipeS1); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1215 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 8] + RipeS1); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1216 | |||
| 1217 | Inc(D1, E1 or not A1 xor B1 + Buffer[ 3] + RipeS2); D1 := D1 shl 11 or D1 shr 21 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1218 | Inc(C1, D1 or not E1 xor A1 + Buffer[10] + RipeS2); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1219 | Inc(B1, C1 or not D1 xor E1 + Buffer[14] + RipeS2); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1220 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 4] + RipeS2); A1 := A1 shl 7 or A1 shr 25 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1221 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 9] + RipeS2); E1 := E1 shl 14 or E1 shr 18 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1222 | Inc(D1, E1 or not A1 xor B1 + Buffer[15] + RipeS2); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1223 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 8] + RipeS2); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1224 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 1] + RipeS2); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1225 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 2] + RipeS2); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1226 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS2); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1227 | Inc(D1, E1 or not A1 xor B1 + Buffer[ 0] + RipeS2); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1228 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 6] + RipeS2); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1229 | Inc(B1, C1 or not D1 xor E1 + Buffer[13] + RipeS2); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1230 | Inc(A1, B1 or not C1 xor D1 + Buffer[11] + RipeS2); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1231 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 5] + RipeS2); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1232 | Inc(D1, E1 or not A1 xor B1 + Buffer[12] + RipeS2); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1233 | |||
| 1234 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 1] + RipeS3); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1235 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 9] + RipeS3); B1 := B1 shl 12 or B1 shr 20 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1236 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[11] + RipeS3); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1237 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[10] + RipeS3); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1238 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 0] + RipeS3); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1239 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 8] + RipeS3); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1240 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[12] + RipeS3); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1241 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 4] + RipeS3); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1242 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[13] + RipeS3); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1243 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 3] + RipeS3); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1244 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 7] + RipeS3); C1 := C1 shl 5 or C1 shr 27 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1245 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[15] + RipeS3); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1246 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[14] + RipeS3); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1247 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 5] + RipeS3); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1248 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 6] + RipeS3); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1249 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 2] + RipeS3); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1250 | |||
| 1251 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 4] + RipeS4); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1252 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 0] + RipeS4); A1 := A1 shl 15 or A1 shr 17 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1253 | Inc(E1, B1 or not C1 xor A1 + Buffer[ 5] + RipeS4); E1 := E1 shl 5 or E1 shr 27 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1254 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 9] + RipeS4); D1 := D1 shl 11 or D1 shr 21 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1255 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 7] + RipeS4); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1256 | Inc(B1, D1 or not E1 xor C1 + Buffer[12] + RipeS4); B1 := B1 shl 8 or B1 shr 24 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1257 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 2] + RipeS4); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1258 | Inc(E1, B1 or not C1 xor A1 + Buffer[10] + RipeS4); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1259 | Inc(D1, A1 or not B1 xor E1 + Buffer[14] + RipeS4); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1260 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 1] + RipeS4); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1261 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 3] + RipeS4); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1262 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 8] + RipeS4); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1263 | Inc(E1, B1 or not C1 xor A1 + Buffer[11] + RipeS4); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1264 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 6] + RipeS4); D1 := D1 shl 8 or D1 shr 24 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1265 | Inc(C1, E1 or not A1 xor D1 + Buffer[15] + RipeS4); C1 := C1 shl 5 or C1 shr 27 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1266 | Inc(B1, D1 or not E1 xor C1 + Buffer[13] + RipeS4); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1267 | |||
| 1268 | T := A1; A1 := A2; A2 := T; |
||
| 1269 | T := B1; B1 := B2; B2 := T; |
||
| 1270 | T := C1; C1 := C2; C2 := T; |
||
| 1271 | T := D1; D1 := D2; D2 := T; |
||
| 1272 | T := E1; E1 := E2; E2 := T; |
||
| 1273 | |||
| 1274 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 5] + RipeS5); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1275 | Inc(E1, B1 or not C1 xor A1 + Buffer[14] + RipeS5); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1276 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 7] + RipeS5); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1277 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 0] + RipeS5); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1278 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 9] + RipeS5); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1279 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 2] + RipeS5); A1 := A1 shl 15 or A1 shr 17 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1280 | Inc(E1, B1 or not C1 xor A1 + Buffer[11] + RipeS5); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1281 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 4] + RipeS5); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1282 | Inc(C1, E1 or not A1 xor D1 + Buffer[13] + RipeS5); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1283 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 6] + RipeS5); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1284 | Inc(A1, C1 or not D1 xor B1 + Buffer[15] + RipeS5); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1285 | Inc(E1, B1 or not C1 xor A1 + Buffer[ 8] + RipeS5); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1286 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 1] + RipeS5); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1287 | Inc(C1, E1 or not A1 xor D1 + Buffer[10] + RipeS5); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1288 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 3] + RipeS5); B1 := B1 shl 12 or B1 shr 20 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1289 | Inc(A1, C1 or not D1 xor B1 + Buffer[12] + RipeS5); A1 := A1 shl 6 or A1 shr 26 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1290 | |||
| 1291 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 6] + RipeS6); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1292 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[11] + RipeS6); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1293 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 3] + RipeS6); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1294 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 7] + RipeS6); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1295 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 0] + RipeS6); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1296 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[13] + RipeS6); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1297 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 5] + RipeS6); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1298 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[10] + RipeS6); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1299 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[14] + RipeS6); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1300 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[15] + RipeS6); A1 := A1 shl 7 or A1 shr 25 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1301 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 8] + RipeS6); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1302 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[12] + RipeS6); D1 := D1 shl 7 or D1 shr 25 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1303 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 4] + RipeS6); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1304 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 9] + RipeS6); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1305 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS6); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1306 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 2] + RipeS6); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1307 | |||
| 1308 | Inc(D1, E1 or not A1 xor B1 + Buffer[15] + RipeS7); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1309 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 5] + RipeS7); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1310 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 1] + RipeS7); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1311 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 3] + RipeS7); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1312 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS7); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1313 | Inc(D1, E1 or not A1 xor B1 + Buffer[14] + RipeS7); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1314 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 6] + RipeS7); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1315 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 9] + RipeS7); B1 := B1 shl 14 or B1 shr 18 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1316 | Inc(A1, B1 or not C1 xor D1 + Buffer[11] + RipeS7); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1317 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 8] + RipeS7); E1 := E1 shl 13 or E1 shr 19 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1318 | Inc(D1, E1 or not A1 xor B1 + Buffer[12] + RipeS7); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1319 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 2] + RipeS7); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1320 | Inc(B1, C1 or not D1 xor E1 + Buffer[10] + RipeS7); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1321 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 0] + RipeS7); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1322 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 4] + RipeS7); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1323 | Inc(D1, E1 or not A1 xor B1 + Buffer[13] + RipeS7); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1324 | |||
| 1325 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 8] + RipeS8); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1326 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[ 6] + RipeS8); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1327 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 4] + RipeS8); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1328 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 1] + RipeS8); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1329 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 3] + RipeS8); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1330 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[11] + RipeS8); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1331 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[15] + RipeS8); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1332 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 0] + RipeS8); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1333 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 5] + RipeS8); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1334 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[12] + RipeS8); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1335 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 2] + RipeS8); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1336 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[13] + RipeS8); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1337 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 9] + RipeS8); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1338 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 7] + RipeS8); E1 := E1 shl 5 or E1 shr 27 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1339 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[10] + RipeS8); D1 := D1 shl 15 or D1 shr 17 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1340 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[14] + RipeS8); C1 := C1 shl 8 or C1 shr 24 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1341 | |||
| 1342 | Inc(B1, C1 xor D1 xor E1 + Buffer[12]); B1 := B1 shl 8 or B1 shr 24 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1343 | Inc(A1, B1 xor C1 xor D1 + Buffer[15]); A1 := A1 shl 5 or A1 shr 27 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1344 | Inc(E1, A1 xor B1 xor C1 + Buffer[10]); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1345 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 4]); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1346 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 1]); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1347 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 5]); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1348 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1349 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 7]); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1350 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 6]); D1 := D1 shl 8 or D1 shr 24 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1351 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 2]); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1352 | Inc(B1, C1 xor D1 xor E1 + Buffer[13]); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1353 | Inc(A1, B1 xor C1 xor D1 + Buffer[14]); A1 := A1 shl 5 or A1 shr 27 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1354 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 0]); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1355 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 3]); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1356 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 9]); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1357 | Inc(B1, C1 xor D1 xor E1 + Buffer[11]); B1 := B1 shl 11 or B1 shr 21 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1358 | |||
| 1359 | Inc(D1, C2 + FDigest[1]); |
||
| 1360 | FDigest[1] := FDigest[2] + D2 + E1; |
||
| 1361 | FDigest[2] := FDigest[3] + E2 + A1; |
||
| 1362 | FDigest[3] := FDigest[4] + A2 + B1; |
||
| 1363 | FDigest[4] := FDigest[0] + B2 + C1; |
||
| 1364 | FDigest[0] := D1; |
||
| 1365 | end; |
||
| 1366 | {$ENDIF} |
||
| 1367 | |||
| 1368 | class function THash_RipeMD160.DigestSize: Integer; |
||
| 1369 | begin |
||
| 1370 | Result := 20; |
||
| 1371 | end; |
||
| 1372 | |||
| 1373 | // .THash_RipeMD256 |
||
| 1374 | {$IFNDEF THash_RipeMD256_asm} |
||
| 1375 | procedure THash_RipeMD256.DoTransform(Buffer: PLongArray); |
||
| 1376 | var |
||
| 1377 | A1,B1,C1,D1: LongWord; |
||
| 1378 | A2,B2,C2,D2: LongWord; |
||
| 1379 | T: LongWord; |
||
| 1380 | begin |
||
| 1381 | A1 := FDigest[0]; |
||
| 1382 | B1 := FDigest[1]; |
||
| 1383 | C1 := FDigest[2]; |
||
| 1384 | D1 := FDigest[3]; |
||
| 1385 | |||
| 1386 | A2 := FDigest[4]; |
||
| 1387 | B2 := FDigest[5]; |
||
| 1388 | C2 := FDigest[6]; |
||
| 1389 | D2 := FDigest[7]; |
||
| 1390 | |||
| 1391 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 0]); A1 := A1 shl 11 or A1 shr 21; |
||
| 1392 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 1]); D1 := D1 shl 14 or D1 shr 18; |
||
| 1393 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 2]); C1 := C1 shl 15 or C1 shr 17; |
||
| 1394 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 3]); B1 := B1 shl 12 or B1 shr 20; |
||
| 1395 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 4]); A1 := A1 shl 5 or A1 shr 27; |
||
| 1396 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 5]); D1 := D1 shl 8 or D1 shr 24; |
||
| 1397 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 6]); C1 := C1 shl 7 or C1 shr 25; |
||
| 1398 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 7]); B1 := B1 shl 9 or B1 shr 23; |
||
| 1399 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 11 or A1 shr 21; |
||
| 1400 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 9]); D1 := D1 shl 13 or D1 shr 19; |
||
| 1401 | Inc(C1, D1 xor A1 xor B1 + Buffer[10]); C1 := C1 shl 14 or C1 shr 18; |
||
| 1402 | Inc(B1, C1 xor D1 xor A1 + Buffer[11]); B1 := B1 shl 15 or B1 shr 17; |
||
| 1403 | Inc(A1, B1 xor C1 xor D1 + Buffer[12]); A1 := A1 shl 6 or A1 shr 26; |
||
| 1404 | Inc(D1, A1 xor B1 xor C1 + Buffer[13]); D1 := D1 shl 7 or D1 shr 25; |
||
| 1405 | Inc(C1, D1 xor A1 xor B1 + Buffer[14]); C1 := C1 shl 9 or C1 shr 23; |
||
| 1406 | Inc(B1, C1 xor D1 xor A1 + Buffer[15]); B1 := B1 shl 8 or B1 shr 24; |
||
| 1407 | |||
| 1408 | T := A1; A1 := A2; A2 := T; |
||
| 1409 | T := B1; B1 := B2; B2 := T; |
||
| 1410 | T := C1; C1 := C2; C2 := T; |
||
| 1411 | T := D1; D1 := D2; D2 := T; |
||
| 1412 | |||
| 1413 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 5] + RipeS5); A1 := A1 shl 8 or A1 shr 24; |
||
| 1414 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[14] + RipeS5); D1 := D1 shl 9 or D1 shr 23; |
||
| 1415 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 7] + RipeS5); C1 := C1 shl 9 or C1 shr 23; |
||
| 1416 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 0] + RipeS5); B1 := B1 shl 11 or B1 shr 21; |
||
| 1417 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 9] + RipeS5); A1 := A1 shl 13 or A1 shr 19; |
||
| 1418 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 2] + RipeS5); D1 := D1 shl 15 or D1 shr 17; |
||
| 1419 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[11] + RipeS5); C1 := C1 shl 15 or C1 shr 17; |
||
| 1420 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 4] + RipeS5); B1 := B1 shl 5 or B1 shr 27; |
||
| 1421 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[13] + RipeS5); A1 := A1 shl 7 or A1 shr 25; |
||
| 1422 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 6] + RipeS5); D1 := D1 shl 7 or D1 shr 25; |
||
| 1423 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[15] + RipeS5); C1 := C1 shl 8 or C1 shr 24; |
||
| 1424 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 8] + RipeS5); B1 := B1 shl 11 or B1 shr 21; |
||
| 1425 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS5); A1 := A1 shl 14 or A1 shr 18; |
||
| 1426 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[10] + RipeS5); D1 := D1 shl 14 or D1 shr 18; |
||
| 1427 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 3] + RipeS5); C1 := C1 shl 12 or C1 shr 20; |
||
| 1428 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[12] + RipeS5); B1 := B1 shl 6 or B1 shr 26; |
||
| 1429 | |||
| 1430 | T := B1; B1 := B2; B2 := T; |
||
| 1431 | T := C1; C1 := C2; C2 := T; |
||
| 1432 | T := D1; D1 := D2; D2 := T; |
||
| 1433 | |||
| 1434 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 7] + RipeS1); A1 := A1 shl 7 or A1 shr 25; |
||
| 1435 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 4] + RipeS1); D1 := D1 shl 6 or D1 shr 26; |
||
| 1436 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[13] + RipeS1); C1 := C1 shl 8 or C1 shr 24; |
||
| 1437 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 1] + RipeS1); B1 := B1 shl 13 or B1 shr 19; |
||
| 1438 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS1); A1 := A1 shl 11 or A1 shr 21; |
||
| 1439 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 6] + RipeS1); D1 := D1 shl 9 or D1 shr 23; |
||
| 1440 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[15] + RipeS1); C1 := C1 shl 7 or C1 shr 25; |
||
| 1441 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 3] + RipeS1); B1 := B1 shl 15 or B1 shr 17; |
||
| 1442 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[12] + RipeS1); A1 := A1 shl 7 or A1 shr 25; |
||
| 1443 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 0] + RipeS1); D1 := D1 shl 12 or D1 shr 20; |
||
| 1444 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 9] + RipeS1); C1 := C1 shl 15 or C1 shr 17; |
||
| 1445 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 5] + RipeS1); B1 := B1 shl 9 or B1 shr 23; |
||
| 1446 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 2] + RipeS1); A1 := A1 shl 11 or A1 shr 21; |
||
| 1447 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[14] + RipeS1); D1 := D1 shl 7 or D1 shr 25; |
||
| 1448 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[11] + RipeS1); C1 := C1 shl 13 or C1 shr 19; |
||
| 1449 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 8] + RipeS1); B1 := B1 shl 12 or B1 shr 20; |
||
| 1450 | |||
| 1451 | T := A1; A1 := A2; A2 := T; |
||
| 1452 | T := B1; B1 := B2; B2 := T; |
||
| 1453 | T := C1; C1 := C2; C2 := T; |
||
| 1454 | T := D1; D1 := D2; D2 := T; |
||
| 1455 | |||
| 1456 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 6] + RipeS6); A1 := A1 shl 9 or A1 shr 23; |
||
| 1457 | Inc(D1, A1 or not B1 xor C1 + Buffer[11] + RipeS6); D1 := D1 shl 13 or D1 shr 19; |
||
| 1458 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 3] + RipeS6); C1 := C1 shl 15 or C1 shr 17; |
||
| 1459 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 7] + RipeS6); B1 := B1 shl 7 or B1 shr 25; |
||
| 1460 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 0] + RipeS6); A1 := A1 shl 12 or A1 shr 20; |
||
| 1461 | Inc(D1, A1 or not B1 xor C1 + Buffer[13] + RipeS6); D1 := D1 shl 8 or D1 shr 24; |
||
| 1462 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 5] + RipeS6); C1 := C1 shl 9 or C1 shr 23; |
||
| 1463 | Inc(B1, C1 or not D1 xor A1 + Buffer[10] + RipeS6); B1 := B1 shl 11 or B1 shr 21; |
||
| 1464 | Inc(A1, B1 or not C1 xor D1 + Buffer[14] + RipeS6); A1 := A1 shl 7 or A1 shr 25; |
||
| 1465 | Inc(D1, A1 or not B1 xor C1 + Buffer[15] + RipeS6); D1 := D1 shl 7 or D1 shr 25; |
||
| 1466 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 8] + RipeS6); C1 := C1 shl 12 or C1 shr 20; |
||
| 1467 | Inc(B1, C1 or not D1 xor A1 + Buffer[12] + RipeS6); B1 := B1 shl 7 or B1 shr 25; |
||
| 1468 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 4] + RipeS6); A1 := A1 shl 6 or A1 shr 26; |
||
| 1469 | Inc(D1, A1 or not B1 xor C1 + Buffer[ 9] + RipeS6); D1 := D1 shl 15 or D1 shr 17; |
||
| 1470 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 1] + RipeS6); C1 := C1 shl 13 or C1 shr 19; |
||
| 1471 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 2] + RipeS6); B1 := B1 shl 11 or B1 shr 21; |
||
| 1472 | |||
| 1473 | T := A1; A1 := A2; A2 := T; |
||
| 1474 | T := C1; C1 := C2; C2 := T; |
||
| 1475 | T := D1; D1 := D2; D2 := T; |
||
| 1476 | |||
| 1477 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 3] + RipeS2); A1 := A1 shl 11 or A1 shr 21; |
||
| 1478 | Inc(D1, A1 or not B1 xor C1 + Buffer[10] + RipeS2); D1 := D1 shl 13 or D1 shr 19; |
||
| 1479 | Inc(C1, D1 or not A1 xor B1 + Buffer[14] + RipeS2); C1 := C1 shl 6 or C1 shr 26; |
||
| 1480 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 4] + RipeS2); B1 := B1 shl 7 or B1 shr 25; |
||
| 1481 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 9] + RipeS2); A1 := A1 shl 14 or A1 shr 18; |
||
| 1482 | Inc(D1, A1 or not B1 xor C1 + Buffer[15] + RipeS2); D1 := D1 shl 9 or D1 shr 23; |
||
| 1483 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 8] + RipeS2); C1 := C1 shl 13 or C1 shr 19; |
||
| 1484 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 1] + RipeS2); B1 := B1 shl 15 or B1 shr 17; |
||
| 1485 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 2] + RipeS2); A1 := A1 shl 14 or A1 shr 18; |
||
| 1486 | Inc(D1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS2); D1 := D1 shl 8 or D1 shr 24; |
||
| 1487 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 0] + RipeS2); C1 := C1 shl 13 or C1 shr 19; |
||
| 1488 | Inc(B1, C1 or not D1 xor A1 + Buffer[ 6] + RipeS2); B1 := B1 shl 6 or B1 shr 26; |
||
| 1489 | Inc(A1, B1 or not C1 xor D1 + Buffer[13] + RipeS2); A1 := A1 shl 5 or A1 shr 27; |
||
| 1490 | Inc(D1, A1 or not B1 xor C1 + Buffer[11] + RipeS2); D1 := D1 shl 12 or D1 shr 20; |
||
| 1491 | Inc(C1, D1 or not A1 xor B1 + Buffer[ 5] + RipeS2); C1 := C1 shl 7 or C1 shr 25; |
||
| 1492 | Inc(B1, C1 or not D1 xor A1 + Buffer[12] + RipeS2); B1 := B1 shl 5 or B1 shr 27; |
||
| 1493 | |||
| 1494 | T := A1; A1 := A2; A2 := T; |
||
| 1495 | T := B1; B1 := B2; B2 := T; |
||
| 1496 | T := C1; C1 := C2; C2 := T; |
||
| 1497 | T := D1; D1 := D2; D2 := T; |
||
| 1498 | |||
| 1499 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[15] + RipeS7); A1 := A1 shl 9 or A1 shr 23; |
||
| 1500 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 5] + RipeS7); D1 := D1 shl 7 or D1 shr 25; |
||
| 1501 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 1] + RipeS7); C1 := C1 shl 15 or C1 shr 17; |
||
| 1502 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 3] + RipeS7); B1 := B1 shl 11 or B1 shr 21; |
||
| 1503 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 7] + RipeS7); A1 := A1 shl 8 or A1 shr 24; |
||
| 1504 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[14] + RipeS7); D1 := D1 shl 6 or D1 shr 26; |
||
| 1505 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 6] + RipeS7); C1 := C1 shl 6 or C1 shr 26; |
||
| 1506 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 9] + RipeS7); B1 := B1 shl 14 or B1 shr 18; |
||
| 1507 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[11] + RipeS7); A1 := A1 shl 12 or A1 shr 20; |
||
| 1508 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 8] + RipeS7); D1 := D1 shl 13 or D1 shr 19; |
||
| 1509 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[12] + RipeS7); C1 := C1 shl 5 or C1 shr 27; |
||
| 1510 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[ 2] + RipeS7); B1 := B1 shl 14 or B1 shr 18; |
||
| 1511 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS7); A1 := A1 shl 13 or A1 shr 19; |
||
| 1512 | Inc(D1, A1 and B1 or not A1 and C1 + Buffer[ 0] + RipeS7); D1 := D1 shl 13 or D1 shr 19; |
||
| 1513 | Inc(C1, D1 and A1 or not D1 and B1 + Buffer[ 4] + RipeS7); C1 := C1 shl 7 or C1 shr 25; |
||
| 1514 | Inc(B1, C1 and D1 or not C1 and A1 + Buffer[13] + RipeS7); B1 := B1 shl 5 or B1 shr 27; |
||
| 1515 | |||
| 1516 | T := A1; A1 := A2; A2 := T; |
||
| 1517 | T := B1; B1 := B2; B2 := T; |
||
| 1518 | T := D1; D1 := D2; D2 := T; |
||
| 1519 | |||
| 1520 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS3); A1 := A1 shl 11 or A1 shr 21; |
||
| 1521 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 9] + RipeS3); D1 := D1 shl 12 or D1 shr 20; |
||
| 1522 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[11] + RipeS3); C1 := C1 shl 14 or C1 shr 18; |
||
| 1523 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[10] + RipeS3); B1 := B1 shl 15 or B1 shr 17; |
||
| 1524 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 0] + RipeS3); A1 := A1 shl 14 or A1 shr 18; |
||
| 1525 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 8] + RipeS3); D1 := D1 shl 15 or D1 shr 17; |
||
| 1526 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[12] + RipeS3); C1 := C1 shl 9 or C1 shr 23; |
||
| 1527 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 4] + RipeS3); B1 := B1 shl 8 or B1 shr 24; |
||
| 1528 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[13] + RipeS3); A1 := A1 shl 9 or A1 shr 23; |
||
| 1529 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 3] + RipeS3); D1 := D1 shl 14 or D1 shr 18; |
||
| 1530 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 7] + RipeS3); C1 := C1 shl 5 or C1 shr 27; |
||
| 1531 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[15] + RipeS3); B1 := B1 shl 6 or B1 shr 26; |
||
| 1532 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[14] + RipeS3); A1 := A1 shl 8 or A1 shr 24; |
||
| 1533 | Inc(D1, A1 and C1 or B1 and not C1 + Buffer[ 5] + RipeS3); D1 := D1 shl 6 or D1 shr 26; |
||
| 1534 | Inc(C1, D1 and B1 or A1 and not B1 + Buffer[ 6] + RipeS3); C1 := C1 shl 5 or C1 shr 27; |
||
| 1535 | Inc(B1, C1 and A1 or D1 and not A1 + Buffer[ 2] + RipeS3); B1 := B1 shl 12 or B1 shr 20; |
||
| 1536 | |||
| 1537 | T := A1; A1 := A2; A2 := T; |
||
| 1538 | T := B1; B1 := B2; B2 := T; |
||
| 1539 | T := C1; C1 := C2; C2 := T; |
||
| 1540 | T := D1; D1 := D2; D2 := T; |
||
| 1541 | |||
| 1542 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 15 or A1 shr 17; |
||
| 1543 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 6]); D1 := D1 shl 5 or D1 shr 27; |
||
| 1544 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 4]); C1 := C1 shl 8 or C1 shr 24; |
||
| 1545 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 1]); B1 := B1 shl 11 or B1 shr 21; |
||
| 1546 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 3]); A1 := A1 shl 14 or A1 shr 18; |
||
| 1547 | Inc(D1, A1 xor B1 xor C1 + Buffer[11]); D1 := D1 shl 14 or D1 shr 18; |
||
| 1548 | Inc(C1, D1 xor A1 xor B1 + Buffer[15]); C1 := C1 shl 6 or C1 shr 26; |
||
| 1549 | Inc(B1, C1 xor D1 xor A1 + Buffer[ 0]); B1 := B1 shl 14 or B1 shr 18; |
||
| 1550 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 5]); A1 := A1 shl 6 or A1 shr 26; |
||
| 1551 | Inc(D1, A1 xor B1 xor C1 + Buffer[12]); D1 := D1 shl 9 or D1 shr 23; |
||
| 1552 | Inc(C1, D1 xor A1 xor B1 + Buffer[ 2]); C1 := C1 shl 12 or C1 shr 20; |
||
| 1553 | Inc(B1, C1 xor D1 xor A1 + Buffer[13]); B1 := B1 shl 9 or B1 shr 23; |
||
| 1554 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 9]); A1 := A1 shl 12 or A1 shr 20; |
||
| 1555 | Inc(D1, A1 xor B1 xor C1 + Buffer[ 7]); D1 := D1 shl 5 or D1 shr 27; |
||
| 1556 | Inc(C1, D1 xor A1 xor B1 + Buffer[10]); C1 := C1 shl 15 or C1 shr 17; |
||
| 1557 | Inc(B1, C1 xor D1 xor A1 + Buffer[14]); B1 := B1 shl 8 or B1 shr 24; |
||
| 1558 | |||
| 1559 | Inc(FDigest[0], A2); |
||
| 1560 | Inc(FDigest[1], B2); |
||
| 1561 | Inc(FDigest[2], C2); |
||
| 1562 | Inc(FDigest[3], D1); |
||
| 1563 | |||
| 1564 | Inc(FDigest[4], A1); |
||
| 1565 | Inc(FDigest[5], B1); |
||
| 1566 | Inc(FDigest[6], C1); |
||
| 1567 | Inc(FDigest[7], D2); |
||
| 1568 | end; |
||
| 1569 | {$ENDIF} |
||
| 1570 | |||
| 1571 | procedure THash_RipeMD256.DoInit; |
||
| 1572 | begin |
||
| 1573 | FDigest[0] := $67452301; |
||
| 1574 | FDigest[1] := $EFCDAB89; |
||
| 1575 | FDigest[2] := $98BADCFE; |
||
| 1576 | FDigest[3] := $10325476; |
||
| 1577 | FDigest[4] := $76543210; |
||
| 1578 | FDigest[5] := $FEDCBA98; |
||
| 1579 | FDigest[6] := $89ABCDEF; |
||
| 1580 | FDigest[7] := $01234567; |
||
| 1581 | FDigest[8] := $01234567; |
||
| 1582 | FDigest[9] := $3C2D1E0F; |
||
| 1583 | end; |
||
| 1584 | |||
| 1585 | class function THash_RipeMD256.DigestSize: Integer; |
||
| 1586 | begin |
||
| 1587 | Result := 32; |
||
| 1588 | end; |
||
| 1589 | |||
| 1590 | // .THash_RipeMD320 |
||
| 1591 | {$IFNDEF THash_RipeMD320_asm} |
||
| 1592 | procedure THash_RipeMD320.DoTransform(Buffer: PLongArray); |
||
| 1593 | var |
||
| 1594 | A1,B1,C1,D1,E1: LongWord; |
||
| 1595 | A2,B2,C2,D2,E2: LongWord; |
||
| 1596 | T: LongWord; |
||
| 1597 | begin |
||
| 1598 | A1 := FDigest[0]; |
||
| 1599 | B1 := FDigest[1]; |
||
| 1600 | C1 := FDigest[2]; |
||
| 1601 | D1 := FDigest[3]; |
||
| 1602 | E1 := FDigest[4]; |
||
| 1603 | A2 := FDigest[5]; |
||
| 1604 | B2 := FDigest[6]; |
||
| 1605 | C2 := FDigest[7]; |
||
| 1606 | D2 := FDigest[8]; |
||
| 1607 | E2 := FDigest[9]; |
||
| 1608 | |||
| 1609 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 0]); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1610 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 1]); E1 := E1 shl 14 or E1 shr 18 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1611 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 2]); D1 := D1 shl 15 or D1 shr 17 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1612 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 3]); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1613 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 4]); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1614 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 5]); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1615 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 6]); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1616 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 7]); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1617 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 8]); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1618 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 9]); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1619 | Inc(A1, B1 xor C1 xor D1 + Buffer[10]); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1620 | Inc(E1, A1 xor B1 xor C1 + Buffer[11]); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1621 | Inc(D1, E1 xor A1 xor B1 + Buffer[12]); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1622 | Inc(C1, D1 xor E1 xor A1 + Buffer[13]); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1623 | Inc(B1, C1 xor D1 xor E1 + Buffer[14]); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1624 | Inc(A1, B1 xor C1 xor D1 + Buffer[15]); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1625 | |||
| 1626 | T := A1; A1 := A2; A2 := T; |
||
| 1627 | T := B1; B1 := B2; B2 := T; |
||
| 1628 | T := C1; C1 := C2; C2 := T; |
||
| 1629 | T := D1; D1 := D2; D2 := T; |
||
| 1630 | T := E1; E1 := E2; E2 := T; |
||
| 1631 | |||
| 1632 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 5] + RipeS5); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1633 | Inc(E1, B1 or not C1 xor A1 + Buffer[14] + RipeS5); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1634 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 7] + RipeS5); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1635 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 0] + RipeS5); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1636 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 9] + RipeS5); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1637 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 2] + RipeS5); A1 := A1 shl 15 or A1 shr 17 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1638 | Inc(E1, B1 or not C1 xor A1 + Buffer[11] + RipeS5); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1639 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 4] + RipeS5); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1640 | Inc(C1, E1 or not A1 xor D1 + Buffer[13] + RipeS5); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1641 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 6] + RipeS5); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1642 | Inc(A1, C1 or not D1 xor B1 + Buffer[15] + RipeS5); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1643 | Inc(E1, B1 or not C1 xor A1 + Buffer[ 8] + RipeS5); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1644 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 1] + RipeS5); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1645 | Inc(C1, E1 or not A1 xor D1 + Buffer[10] + RipeS5); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1646 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 3] + RipeS5); B1 := B1 shl 12 or B1 shr 20 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1647 | Inc(A1, C1 or not D1 xor B1 + Buffer[12] + RipeS5); A1 := A1 shl 6 or A1 shr 26 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1648 | |||
| 1649 | T := B1; B1 := B2; B2 := T; |
||
| 1650 | T := C1; C1 := C2; C2 := T; |
||
| 1651 | T := D1; D1 := D2; D2 := T; |
||
| 1652 | T := E1; E1 := E2; E2 := T; |
||
| 1653 | |||
| 1654 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 7] + RipeS1); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1655 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 4] + RipeS1); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1656 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[13] + RipeS1); C1 := C1 shl 8 or C1 shr 24 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1657 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[ 1] + RipeS1); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1658 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[10] + RipeS1); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1659 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 6] + RipeS1); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1660 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[15] + RipeS1); D1 := D1 shl 7 or D1 shr 25 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1661 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 3] + RipeS1); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1662 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[12] + RipeS1); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1663 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 0] + RipeS1); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1664 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 9] + RipeS1); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1665 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 5] + RipeS1); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1666 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 2] + RipeS1); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1667 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[14] + RipeS1); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1668 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[11] + RipeS1); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1669 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 8] + RipeS1); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1670 | |||
| 1671 | T := A1; A1 := A2; A2 := T; |
||
| 1672 | T := B1; B1 := B2; B2 := T; |
||
| 1673 | T := C1; C1 := C2; C2 := T; |
||
| 1674 | T := D1; D1 := D2; D2 := T; |
||
| 1675 | T := E1; E1 := E2; E2 := T; |
||
| 1676 | |||
| 1677 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 6] + RipeS6); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1678 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[11] + RipeS6); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1679 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 3] + RipeS6); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1680 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 7] + RipeS6); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1681 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 0] + RipeS6); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1682 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[13] + RipeS6); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1683 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 5] + RipeS6); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1684 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[10] + RipeS6); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1685 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[14] + RipeS6); B1 := B1 shl 7 or B1 shr 25 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1686 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[15] + RipeS6); A1 := A1 shl 7 or A1 shr 25 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1687 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 8] + RipeS6); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1688 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[12] + RipeS6); D1 := D1 shl 7 or D1 shr 25 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1689 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 4] + RipeS6); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1690 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 9] + RipeS6); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1691 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 1] + RipeS6); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1692 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 2] + RipeS6); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1693 | |||
| 1694 | T := A1; A1 := A2; A2 := T; |
||
| 1695 | T := C1; C1 := C2; C2 := T; |
||
| 1696 | T := D1; D1 := D2; D2 := T; |
||
| 1697 | T := E1; E1 := E2; E2 := T; |
||
| 1698 | |||
| 1699 | Inc(D1, E1 or not A1 xor B1 + Buffer[ 3] + RipeS2); D1 := D1 shl 11 or D1 shr 21 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1700 | Inc(C1, D1 or not E1 xor A1 + Buffer[10] + RipeS2); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1701 | Inc(B1, C1 or not D1 xor E1 + Buffer[14] + RipeS2); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1702 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 4] + RipeS2); A1 := A1 shl 7 or A1 shr 25 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1703 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 9] + RipeS2); E1 := E1 shl 14 or E1 shr 18 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1704 | Inc(D1, E1 or not A1 xor B1 + Buffer[15] + RipeS2); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1705 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 8] + RipeS2); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1706 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 1] + RipeS2); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1707 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 2] + RipeS2); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1708 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS2); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1709 | Inc(D1, E1 or not A1 xor B1 + Buffer[ 0] + RipeS2); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1710 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 6] + RipeS2); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1711 | Inc(B1, C1 or not D1 xor E1 + Buffer[13] + RipeS2); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1712 | Inc(A1, B1 or not C1 xor D1 + Buffer[11] + RipeS2); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1713 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 5] + RipeS2); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1714 | Inc(D1, E1 or not A1 xor B1 + Buffer[12] + RipeS2); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1715 | |||
| 1716 | T := A1; A1 := A2; A2 := T; |
||
| 1717 | T := B1; B1 := B2; B2 := T; |
||
| 1718 | T := C1; C1 := C2; C2 := T; |
||
| 1719 | T := D1; D1 := D2; D2 := T; |
||
| 1720 | T := E1; E1 := E2; E2 := T; |
||
| 1721 | |||
| 1722 | Inc(D1, E1 or not A1 xor B1 + Buffer[15] + RipeS7); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1723 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 5] + RipeS7); C1 := C1 shl 7 or C1 shr 25 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1724 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 1] + RipeS7); B1 := B1 shl 15 or B1 shr 17 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1725 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 3] + RipeS7); A1 := A1 shl 11 or A1 shr 21 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1726 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 7] + RipeS7); E1 := E1 shl 8 or E1 shr 24 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1727 | Inc(D1, E1 or not A1 xor B1 + Buffer[14] + RipeS7); D1 := D1 shl 6 or D1 shr 26 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1728 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 6] + RipeS7); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1729 | Inc(B1, C1 or not D1 xor E1 + Buffer[ 9] + RipeS7); B1 := B1 shl 14 or B1 shr 18 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1730 | Inc(A1, B1 or not C1 xor D1 + Buffer[11] + RipeS7); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1731 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 8] + RipeS7); E1 := E1 shl 13 or E1 shr 19 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1732 | Inc(D1, E1 or not A1 xor B1 + Buffer[12] + RipeS7); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1733 | Inc(C1, D1 or not E1 xor A1 + Buffer[ 2] + RipeS7); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1734 | Inc(B1, C1 or not D1 xor E1 + Buffer[10] + RipeS7); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1735 | Inc(A1, B1 or not C1 xor D1 + Buffer[ 0] + RipeS7); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1736 | Inc(E1, A1 or not B1 xor C1 + Buffer[ 4] + RipeS7); E1 := E1 shl 7 or E1 shr 25 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1737 | Inc(D1, E1 or not A1 xor B1 + Buffer[13] + RipeS7); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1738 | |||
| 1739 | T := A1; A1 := A2; A2 := T; |
||
| 1740 | T := B1; B1 := B2; B2 := T; |
||
| 1741 | T := D1; D1 := D2; D2 := T; |
||
| 1742 | T := E1; E1 := E2; E2 := T; |
||
| 1743 | |||
| 1744 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 1] + RipeS3); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1745 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[ 9] + RipeS3); B1 := B1 shl 12 or B1 shr 20 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1746 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[11] + RipeS3); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1747 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[10] + RipeS3); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1748 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 0] + RipeS3); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1749 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 8] + RipeS3); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1750 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[12] + RipeS3); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1751 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[ 4] + RipeS3); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1752 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[13] + RipeS3); E1 := E1 shl 9 or E1 shr 23 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1753 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 3] + RipeS3); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1754 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 7] + RipeS3); C1 := C1 shl 5 or C1 shr 27 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1755 | Inc(B1, C1 and E1 or D1 and not E1 + Buffer[15] + RipeS3); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1756 | Inc(A1, B1 and D1 or C1 and not D1 + Buffer[14] + RipeS3); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1757 | Inc(E1, A1 and C1 or B1 and not C1 + Buffer[ 5] + RipeS3); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1758 | Inc(D1, E1 and B1 or A1 and not B1 + Buffer[ 6] + RipeS3); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1759 | Inc(C1, D1 and A1 or E1 and not A1 + Buffer[ 2] + RipeS3); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1760 | |||
| 1761 | T := A1; A1 := A2; A2 := T; |
||
| 1762 | T := B1; B1 := B2; B2 := T; |
||
| 1763 | T := C1; C1 := C2; C2 := T; |
||
| 1764 | T := D1; D1 := D2; D2 := T; |
||
| 1765 | T := E1; E1 := E2; E2 := T; |
||
| 1766 | |||
| 1767 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 8] + RipeS8); C1 := C1 shl 15 or C1 shr 17 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1768 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[ 6] + RipeS8); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1769 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 4] + RipeS8); A1 := A1 shl 8 or A1 shr 24 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1770 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 1] + RipeS8); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1771 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[ 3] + RipeS8); D1 := D1 shl 14 or D1 shr 18 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1772 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[11] + RipeS8); C1 := C1 shl 14 or C1 shr 18 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1773 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[15] + RipeS8); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1774 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 0] + RipeS8); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1775 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 5] + RipeS8); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1776 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[12] + RipeS8); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1777 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[ 2] + RipeS8); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1778 | Inc(B1, C1 and D1 or not C1 and E1 + Buffer[13] + RipeS8); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1779 | Inc(A1, B1 and C1 or not B1 and D1 + Buffer[ 9] + RipeS8); A1 := A1 shl 12 or A1 shr 20 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1780 | Inc(E1, A1 and B1 or not A1 and C1 + Buffer[ 7] + RipeS8); E1 := E1 shl 5 or E1 shr 27 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1781 | Inc(D1, E1 and A1 or not E1 and B1 + Buffer[10] + RipeS8); D1 := D1 shl 15 or D1 shr 17 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1782 | Inc(C1, D1 and E1 or not D1 and A1 + Buffer[14] + RipeS8); C1 := C1 shl 8 or C1 shr 24 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1783 | |||
| 1784 | T := A1; A1 := A2; A2 := T; |
||
| 1785 | T := B1; B1 := B2; B2 := T; |
||
| 1786 | T := C1; C1 := C2; C2 := T; |
||
| 1787 | T := E1; E1 := E2; E2 := T; |
||
| 1788 | |||
| 1789 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 4] + RipeS4); B1 := B1 shl 9 or B1 shr 23 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1790 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 0] + RipeS4); A1 := A1 shl 15 or A1 shr 17 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1791 | Inc(E1, B1 or not C1 xor A1 + Buffer[ 5] + RipeS4); E1 := E1 shl 5 or E1 shr 27 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1792 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 9] + RipeS4); D1 := D1 shl 11 or D1 shr 21 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1793 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 7] + RipeS4); C1 := C1 shl 6 or C1 shr 26 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1794 | Inc(B1, D1 or not E1 xor C1 + Buffer[12] + RipeS4); B1 := B1 shl 8 or B1 shr 24 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1795 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 2] + RipeS4); A1 := A1 shl 13 or A1 shr 19 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1796 | Inc(E1, B1 or not C1 xor A1 + Buffer[10] + RipeS4); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1797 | Inc(D1, A1 or not B1 xor E1 + Buffer[14] + RipeS4); D1 := D1 shl 5 or D1 shr 27 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1798 | Inc(C1, E1 or not A1 xor D1 + Buffer[ 1] + RipeS4); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1799 | Inc(B1, D1 or not E1 xor C1 + Buffer[ 3] + RipeS4); B1 := B1 shl 13 or B1 shr 19 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1800 | Inc(A1, C1 or not D1 xor B1 + Buffer[ 8] + RipeS4); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1801 | Inc(E1, B1 or not C1 xor A1 + Buffer[11] + RipeS4); E1 := E1 shl 11 or E1 shr 21 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1802 | Inc(D1, A1 or not B1 xor E1 + Buffer[ 6] + RipeS4); D1 := D1 shl 8 or D1 shr 24 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1803 | Inc(C1, E1 or not A1 xor D1 + Buffer[15] + RipeS4); C1 := C1 shl 5 or C1 shr 27 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1804 | Inc(B1, D1 or not E1 xor C1 + Buffer[13] + RipeS4); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1805 | |||
| 1806 | T := A1; A1 := A2; A2 := T; |
||
| 1807 | T := B1; B1 := B2; B2 := T; |
||
| 1808 | T := C1; C1 := C2; C2 := T; |
||
| 1809 | T := D1; D1 := D2; D2 := T; |
||
| 1810 | T := E1; E1 := E2; E2 := T; |
||
| 1811 | |||
| 1812 | Inc(B1, C1 xor D1 xor E1 + Buffer[12]); B1 := B1 shl 8 or B1 shr 24 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1813 | Inc(A1, B1 xor C1 xor D1 + Buffer[15]); A1 := A1 shl 5 or A1 shr 27 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1814 | Inc(E1, A1 xor B1 xor C1 + Buffer[10]); E1 := E1 shl 12 or E1 shr 20 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1815 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 4]); D1 := D1 shl 9 or D1 shr 23 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1816 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 1]); C1 := C1 shl 12 or C1 shr 20 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1817 | Inc(B1, C1 xor D1 xor E1 + Buffer[ 5]); B1 := B1 shl 5 or B1 shr 27 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1818 | Inc(A1, B1 xor C1 xor D1 + Buffer[ 8]); A1 := A1 shl 14 or A1 shr 18 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1819 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 7]); E1 := E1 shl 6 or E1 shr 26 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1820 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 6]); D1 := D1 shl 8 or D1 shr 24 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1821 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 2]); C1 := C1 shl 13 or C1 shr 19 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1822 | Inc(B1, C1 xor D1 xor E1 + Buffer[13]); B1 := B1 shl 6 or B1 shr 26 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1823 | Inc(A1, B1 xor C1 xor D1 + Buffer[14]); A1 := A1 shl 5 or A1 shr 27 + E1; C1 := C1 shl 10 or C1 shr 22; |
||
| 1824 | Inc(E1, A1 xor B1 xor C1 + Buffer[ 0]); E1 := E1 shl 15 or E1 shr 17 + D1; B1 := B1 shl 10 or B1 shr 22; |
||
| 1825 | Inc(D1, E1 xor A1 xor B1 + Buffer[ 3]); D1 := D1 shl 13 or D1 shr 19 + C1; A1 := A1 shl 10 or A1 shr 22; |
||
| 1826 | Inc(C1, D1 xor E1 xor A1 + Buffer[ 9]); C1 := C1 shl 11 or C1 shr 21 + B1; E1 := E1 shl 10 or E1 shr 22; |
||
| 1827 | Inc(B1, C1 xor D1 xor E1 + Buffer[11]); B1 := B1 shl 11 or B1 shr 21 + A1; D1 := D1 shl 10 or D1 shr 22; |
||
| 1828 | |||
| 1829 | Inc(FDigest[0], A2); |
||
| 1830 | Inc(FDigest[1], B2); |
||
| 1831 | Inc(FDigest[2], C2); |
||
| 1832 | Inc(FDigest[3], D2); |
||
| 1833 | Inc(FDigest[4], E1); |
||
| 1834 | Inc(FDigest[5], A1); |
||
| 1835 | Inc(FDigest[6], B1); |
||
| 1836 | Inc(FDigest[7], C1); |
||
| 1837 | Inc(FDigest[8], D1); |
||
| 1838 | Inc(FDigest[9], E2); |
||
| 1839 | end; |
||
| 1840 | {$ENDIF} |
||
| 1841 | |||
| 1842 | class function THash_RipeMD320.DigestSize: Integer; |
||
| 1843 | begin |
||
| 1844 | Result := 40; |
||
| 1845 | end; |
||
| 1846 | |||
| 1847 | // .THash_SHA |
||
| 1848 | class function THash_SHA.DigestSize: Integer; |
||
| 1849 | begin |
||
| 1850 | Result := 20; |
||
| 1851 | end; |
||
| 1852 | {$IFNDEF THash_SHA_asm} |
||
| 1853 | procedure THash_SHA.DoTransform(Buffer: PLongArray); |
||
| 1854 | var |
||
| 1855 | A,B,C,D,E,T: LongWord; |
||
| 1856 | W: array[0..79] of LongWord; |
||
| 1857 | I: Integer; |
||
| 1858 | begin |
||
| 1859 | SwapLongBuffer(Buffer[0], W, 16); |
||
| 1860 | if ClassType = THash_SHA then |
||
| 1861 | for I := 16 to 79 do |
||
| 1862 | begin |
||
| 1863 | T := W[I - 3] xor W[I - 8] xor W[I - 14] xor W[I - 16]; |
||
| 1864 | W[I] := T; |
||
| 1865 | end |
||
| 1866 | else |
||
| 1867 | for I := 16 to 79 do |
||
| 1868 | begin |
||
| 1869 | T := W[I - 3] xor W[I - 8] xor W[I - 14] xor W[I - 16]; |
||
| 1870 | W[I] := T shl 1 or T shr 31; |
||
| 1871 | end; |
||
| 1872 | |||
| 1873 | A := FDigest[0]; |
||
| 1874 | B := FDigest[1]; |
||
| 1875 | C := FDigest[2]; |
||
| 1876 | D := FDigest[3]; |
||
| 1877 | E := FDigest[4]; |
||
| 1878 | |||
| 1879 | Inc(E, (A shl 5 or A shr 27) + (D xor (B and (C xor D))) + W[ 0] + $5A827999); B := B shr 2 or B shl 30; |
||
| 1880 | Inc(D, (E shl 5 or E shr 27) + (C xor (A and (B xor C))) + W[ 1] + $5A827999); A := A shr 2 or A shl 30; |
||
| 1881 | Inc(C, (D shl 5 or D shr 27) + (B xor (E and (A xor B))) + W[ 2] + $5A827999); E := E shr 2 or E shl 30; |
||
| 1882 | Inc(B, (C shl 5 or C shr 27) + (A xor (D and (E xor A))) + W[ 3] + $5A827999); D := D shr 2 or D shl 30; |
||
| 1883 | Inc(A, (B shl 5 or B shr 27) + (E xor (C and (D xor E))) + W[ 4] + $5A827999); C := C shr 2 or C shl 30; |
||
| 1884 | Inc(E, (A shl 5 or A shr 27) + (D xor (B and (C xor D))) + W[ 5] + $5A827999); B := B shr 2 or B shl 30; |
||
| 1885 | Inc(D, (E shl 5 or E shr 27) + (C xor (A and (B xor C))) + W[ 6] + $5A827999); A := A shr 2 or A shl 30; |
||
| 1886 | Inc(C, (D shl 5 or D shr 27) + (B xor (E and (A xor B))) + W[ 7] + $5A827999); E := E shr 2 or E shl 30; |
||
| 1887 | Inc(B, (C shl 5 or C shr 27) + (A xor (D and (E xor A))) + W[ 8] + $5A827999); D := D shr 2 or D shl 30; |
||
| 1888 | Inc(A, (B shl 5 or B shr 27) + (E xor (C and (D xor E))) + W[ 9] + $5A827999); C := C shr 2 or C shl 30; |
||
| 1889 | Inc(E, (A shl 5 or A shr 27) + (D xor (B and (C xor D))) + W[10] + $5A827999); B := B shr 2 or B shl 30; |
||
| 1890 | Inc(D, (E shl 5 or E shr 27) + (C xor (A and (B xor C))) + W[11] + $5A827999); A := A shr 2 or A shl 30; |
||
| 1891 | Inc(C, (D shl 5 or D shr 27) + (B xor (E and (A xor B))) + W[12] + $5A827999); E := E shr 2 or E shl 30; |
||
| 1892 | Inc(B, (C shl 5 or C shr 27) + (A xor (D and (E xor A))) + W[13] + $5A827999); D := D shr 2 or D shl 30; |
||
| 1893 | Inc(A, (B shl 5 or B shr 27) + (E xor (C and (D xor E))) + W[14] + $5A827999); C := C shr 2 or C shl 30; |
||
| 1894 | Inc(E, (A shl 5 or A shr 27) + (D xor (B and (C xor D))) + W[15] + $5A827999); B := B shr 2 or B shl 30; |
||
| 1895 | Inc(D, (E shl 5 or E shr 27) + (C xor (A and (B xor C))) + W[16] + $5A827999); A := A shr 2 or A shl 30; |
||
| 1896 | Inc(C, (D shl 5 or D shr 27) + (B xor (E and (A xor B))) + W[17] + $5A827999); E := E shr 2 or E shl 30; |
||
| 1897 | Inc(B, (C shl 5 or C shr 27) + (A xor (D and (E xor A))) + W[18] + $5A827999); D := D shr 2 or D shl 30; |
||
| 1898 | Inc(A, (B shl 5 or B shr 27) + (E xor (C and (D xor E))) + W[19] + $5A827999); C := C shr 2 or C shl 30; |
||
| 1899 | |||
| 1900 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[20] + $6ED9EBA1); B := B shr 2 or B shl 30; |
||
| 1901 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[21] + $6ED9EBA1); A := A shr 2 or A shl 30; |
||
| 1902 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[22] + $6ED9EBA1); E := E shr 2 or E shl 30; |
||
| 1903 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[23] + $6ED9EBA1); D := D shr 2 or D shl 30; |
||
| 1904 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[24] + $6ED9EBA1); C := C shr 2 or C shl 30; |
||
| 1905 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[25] + $6ED9EBA1); B := B shr 2 or B shl 30; |
||
| 1906 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[26] + $6ED9EBA1); A := A shr 2 or A shl 30; |
||
| 1907 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[27] + $6ED9EBA1); E := E shr 2 or E shl 30; |
||
| 1908 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[28] + $6ED9EBA1); D := D shr 2 or D shl 30; |
||
| 1909 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[29] + $6ED9EBA1); C := C shr 2 or C shl 30; |
||
| 1910 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[30] + $6ED9EBA1); B := B shr 2 or B shl 30; |
||
| 1911 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[31] + $6ED9EBA1); A := A shr 2 or A shl 30; |
||
| 1912 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[32] + $6ED9EBA1); E := E shr 2 or E shl 30; |
||
| 1913 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[33] + $6ED9EBA1); D := D shr 2 or D shl 30; |
||
| 1914 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[34] + $6ED9EBA1); C := C shr 2 or C shl 30; |
||
| 1915 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[35] + $6ED9EBA1); B := B shr 2 or B shl 30; |
||
| 1916 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[36] + $6ED9EBA1); A := A shr 2 or A shl 30; |
||
| 1917 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[37] + $6ED9EBA1); E := E shr 2 or E shl 30; |
||
| 1918 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[38] + $6ED9EBA1); D := D shr 2 or D shl 30; |
||
| 1919 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[39] + $6ED9EBA1); C := C shr 2 or C shl 30; |
||
| 1920 | |||
| 1921 | Inc(E, (A shl 5 or A shr 27) + ((B and C) or (D and (B or C))) + W[40] + $8F1BBCDC); B := B shr 2 or B shl 30; |
||
| 1922 | Inc(D, (E shl 5 or E shr 27) + ((A and B) or (C and (A or B))) + W[41] + $8F1BBCDC); A := A shr 2 or A shl 30; |
||
| 1923 | Inc(C, (D shl 5 or D shr 27) + ((E and A) or (B and (E or A))) + W[42] + $8F1BBCDC); E := E shr 2 or E shl 30; |
||
| 1924 | Inc(B, (C shl 5 or C shr 27) + ((D and E) or (A and (D or E))) + W[43] + $8F1BBCDC); D := D shr 2 or D shl 30; |
||
| 1925 | Inc(A, (B shl 5 or B shr 27) + ((C and D) or (E and (C or D))) + W[44] + $8F1BBCDC); C := C shr 2 or C shl 30; |
||
| 1926 | Inc(E, (A shl 5 or A shr 27) + ((B and C) or (D and (B or C))) + W[45] + $8F1BBCDC); B := B shr 2 or B shl 30; |
||
| 1927 | Inc(D, (E shl 5 or E shr 27) + ((A and B) or (C and (A or B))) + W[46] + $8F1BBCDC); A := A shr 2 or A shl 30; |
||
| 1928 | Inc(C, (D shl 5 or D shr 27) + ((E and A) or (B and (E or A))) + W[47] + $8F1BBCDC); E := E shr 2 or E shl 30; |
||
| 1929 | Inc(B, (C shl 5 or C shr 27) + ((D and E) or (A and (D or E))) + W[48] + $8F1BBCDC); D := D shr 2 or D shl 30; |
||
| 1930 | Inc(A, (B shl 5 or B shr 27) + ((C and D) or (E and (C or D))) + W[49] + $8F1BBCDC); C := C shr 2 or C shl 30; |
||
| 1931 | Inc(E, (A shl 5 or A shr 27) + ((B and C) or (D and (B or C))) + W[50] + $8F1BBCDC); B := B shr 2 or B shl 30; |
||
| 1932 | Inc(D, (E shl 5 or E shr 27) + ((A and B) or (C and (A or B))) + W[51] + $8F1BBCDC); A := A shr 2 or A shl 30; |
||
| 1933 | Inc(C, (D shl 5 or D shr 27) + ((E and A) or (B and (E or A))) + W[52] + $8F1BBCDC); E := E shr 2 or E shl 30; |
||
| 1934 | Inc(B, (C shl 5 or C shr 27) + ((D and E) or (A and (D or E))) + W[53] + $8F1BBCDC); D := D shr 2 or D shl 30; |
||
| 1935 | Inc(A, (B shl 5 or B shr 27) + ((C and D) or (E and (C or D))) + W[54] + $8F1BBCDC); C := C shr 2 or C shl 30; |
||
| 1936 | Inc(E, (A shl 5 or A shr 27) + ((B and C) or (D and (B or C))) + W[55] + $8F1BBCDC); B := B shr 2 or B shl 30; |
||
| 1937 | Inc(D, (E shl 5 or E shr 27) + ((A and B) or (C and (A or B))) + W[56] + $8F1BBCDC); A := A shr 2 or A shl 30; |
||
| 1938 | Inc(C, (D shl 5 or D shr 27) + ((E and A) or (B and (E or A))) + W[57] + $8F1BBCDC); E := E shr 2 or E shl 30; |
||
| 1939 | Inc(B, (C shl 5 or C shr 27) + ((D and E) or (A and (D or E))) + W[58] + $8F1BBCDC); D := D shr 2 or D shl 30; |
||
| 1940 | Inc(A, (B shl 5 or B shr 27) + ((C and D) or (E and (C or D))) + W[59] + $8F1BBCDC); C := C shr 2 or C shl 30; |
||
| 1941 | |||
| 1942 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[60] + $CA62C1D6); B := B shr 2 or B shl 30; |
||
| 1943 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[61] + $CA62C1D6); A := A shr 2 or A shl 30; |
||
| 1944 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[62] + $CA62C1D6); E := E shr 2 or E shl 30; |
||
| 1945 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[63] + $CA62C1D6); D := D shr 2 or D shl 30; |
||
| 1946 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[64] + $CA62C1D6); C := C shr 2 or C shl 30; |
||
| 1947 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[65] + $CA62C1D6); B := B shr 2 or B shl 30; |
||
| 1948 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[66] + $CA62C1D6); A := A shr 2 or A shl 30; |
||
| 1949 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[67] + $CA62C1D6); E := E shr 2 or E shl 30; |
||
| 1950 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[68] + $CA62C1D6); D := D shr 2 or D shl 30; |
||
| 1951 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[69] + $CA62C1D6); C := C shr 2 or C shl 30; |
||
| 1952 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[70] + $CA62C1D6); B := B shr 2 or B shl 30; |
||
| 1953 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[71] + $CA62C1D6); A := A shr 2 or A shl 30; |
||
| 1954 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[72] + $CA62C1D6); E := E shr 2 or E shl 30; |
||
| 1955 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[73] + $CA62C1D6); D := D shr 2 or D shl 30; |
||
| 1956 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[74] + $CA62C1D6); C := C shr 2 or C shl 30; |
||
| 1957 | Inc(E, (A shl 5 or A shr 27) + (D xor B xor C) + W[75] + $CA62C1D6); B := B shr 2 or B shl 30; |
||
| 1958 | Inc(D, (E shl 5 or E shr 27) + (C xor A xor B) + W[76] + $CA62C1D6); A := A shr 2 or A shl 30; |
||
| 1959 | Inc(C, (D shl 5 or D shr 27) + (B xor E xor A) + W[77] + $CA62C1D6); E := E shr 2 or E shl 30; |
||
| 1960 | Inc(B, (C shl 5 or C shr 27) + (A xor D xor E) + W[78] + $CA62C1D6); D := D shr 2 or D shl 30; |
||
| 1961 | Inc(A, (B shl 5 or B shr 27) + (E xor C xor D) + W[79] + $CA62C1D6); C := C shr 2 or C shl 30; |
||
| 1962 | |||
| 1963 | Inc(FDigest[0], A); |
||
| 1964 | Inc(FDigest[1], B); |
||
| 1965 | Inc(FDigest[2], C); |
||
| 1966 | Inc(FDigest[3], D); |
||
| 1967 | Inc(FDigest[4], E); |
||
| 1968 | end; |
||
| 1969 | {$ENDIF} |
||
| 1970 | |||
| 1971 | procedure THash_SHA.DoDone; |
||
| 1972 | begin |
||
| 1973 | if FCount[2] or FCount[3] <> 0 then HashingOverflowError; |
||
| 1974 | if FPaddingByte = 0 then FPaddingByte := $80; |
||
| 1975 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 1976 | Inc(FBufferIndex); |
||
| 1977 | if FBufferIndex > FBufferSize - 8 then |
||
| 1978 | begin |
||
| 1979 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 1980 | DoTransform(Pointer(FBuffer)); |
||
| 1981 | FBufferIndex := 0; |
||
| 1982 | end; |
||
| 1983 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 1984 | PLongWord(@FBuffer[FBufferSize - 8])^ := SwapLong(FCount[1]); |
||
| 1985 | PLongWord(@FBuffer[FBufferSize - 4])^ := SwapLong(FCount[0]); |
||
| 1986 | DoTransform(Pointer(FBuffer)); |
||
| 1987 | SwapLongBuffer(FDigest, FDigest, SizeOf(FDigest) div 4); |
||
| 1988 | end; |
||
| 1989 | |||
| 1990 | // .THash_SHA256 |
||
| 1991 | class function THash_SHA256.DigestSize: Integer; |
||
| 1992 | begin |
||
| 1993 | Result := 32; |
||
| 1994 | end; |
||
| 1995 | |||
| 1996 | procedure THash_SHA256.DoInit; |
||
| 1997 | begin |
||
| 1998 | FDigest[0]:= $6A09E667; |
||
| 1999 | FDigest[1]:= $BB67AE85; |
||
| 2000 | FDigest[2]:= $3C6EF372; |
||
| 2001 | FDigest[3]:= $A54FF53A; |
||
| 2002 | FDigest[4]:= $510E527F; |
||
| 2003 | FDigest[5]:= $9B05688C; |
||
| 2004 | FDigest[6]:= $1F83D9AB; |
||
| 2005 | FDigest[7]:= $5BE0CD19; |
||
| 2006 | end; |
||
| 2007 | |||
| 2008 | {$IFNDEF THash_SHA256_asm} |
||
| 2009 | procedure THash_SHA256.DoTransform(Buffer: PLongArray); |
||
| 2010 | var |
||
| 2011 | I: Integer; |
||
| 2012 | A,B,C,D,E,F,G,H: LongWord; |
||
| 2013 | T1,T2: LongWord; |
||
| 2014 | W: array[0..63] of LongWord; |
||
| 2015 | begin |
||
| 2016 | SwapLongBuffer(Buffer[0], W, 16); |
||
| 2017 | |||
| 2018 | for I := 16 to 63 do |
||
| 2019 | begin |
||
| 2020 | T1 := W[I - 15]; |
||
| 2021 | T2 := W[I - 2]; |
||
| 2022 | W[I] := W[I - 16] + W[I - 7] + |
||
| 2023 | ((T1 shr 7 or T1 shl 25) xor (T1 shr 18 or T1 shl 14) xor (T1 shr 3)) + |
||
| 2024 | ((T2 shr 17 or T2 shl 15) xor (T2 shr 19 or T2 shl 13) xor (T2 shr 10)); |
||
| 2025 | end; |
||
| 2026 | |||
| 2027 | // calculate new hash values |
||
| 2028 | A := FDigest[0]; |
||
| 2029 | B := FDigest[1]; |
||
| 2030 | C := FDigest[2]; |
||
| 2031 | D := FDigest[3]; |
||
| 2032 | E := FDigest[4]; |
||
| 2033 | F := FDigest[5]; |
||
| 2034 | G := FDigest[6]; |
||
| 2035 | H := FDigest[7]; |
||
| 2036 | for I := 0 to 63 do |
||
| 2037 | begin |
||
| 2038 | T1 := ((E shr 6 or E shl 26) xor (E shr 11 or E shl 21) xor |
||
| 2039 | (E shr 25 or E shl 7)) + H + (((F xor G) and E) xor G) + SHA_256K[I] + W[I]; |
||
| 2040 | T2 := ((A shr 2 or A shl 30) xor (A shr 13 or A shl 19) xor |
||
| 2041 | (A shr 22 or A shl 10)) + (((B or C) and A) or (B and C)); |
||
| 2042 | H := G; G := F; F := E; E := D + T1; D := C; C := B; B := A; A := T1 + T2; |
||
| 2043 | end; |
||
| 2044 | Inc(FDigest[0], A); |
||
| 2045 | Inc(FDigest[1], B); |
||
| 2046 | Inc(FDigest[2], C); |
||
| 2047 | Inc(FDigest[3], D); |
||
| 2048 | Inc(FDigest[4], E); |
||
| 2049 | Inc(FDigest[5], F); |
||
| 2050 | Inc(FDigest[6], G); |
||
| 2051 | Inc(FDigest[7], H); |
||
| 2052 | end; |
||
| 2053 | {$ENDIF} |
||
| 2054 | |||
| 2055 | // .THash_SHA384 |
||
| 2056 | class function THash_SHA384.DigestSize: Integer; |
||
| 2057 | begin |
||
| 2058 | Result := 48; |
||
| 2059 | end; |
||
| 2060 | |||
| 2061 | class function THash_SHA384.BlockSize: Integer; |
||
| 2062 | begin |
||
| 2063 | Result := 128; |
||
| 2064 | end; |
||
| 2065 | |||
| 2066 | function THash_SHA384.Digest: PByteArray; |
||
| 2067 | begin |
||
| 2068 | Result := @FDigest; |
||
| 2069 | end; |
||
| 2070 | |||
| 2071 | {$IFNDEF THash_SHA384_asm} |
||
| 2072 | procedure THash_SHA384.DoTransform(Buffer: PLongArray); |
||
| 2073 | var |
||
| 2074 | A,B,C,D,E,F,G,H: Int64; |
||
| 2075 | T1,T2: Int64; |
||
| 2076 | I: Integer; |
||
| 2077 | W: array [0..79] of Int64; |
||
| 2078 | begin |
||
| 2079 | SwapInt64Buffer(Buffer[0], W, 16); |
||
| 2080 | |||
| 2081 | // calculate other 64 uint64 |
||
| 2082 | for I := 16 to 79 do |
||
| 2083 | begin |
||
| 2084 | T1 := W[I - 15]; |
||
| 2085 | T2 := W[I - 2]; |
||
| 2086 | W[I] := W[I - 16] + W[I - 7] + |
||
| 2087 | ((T1 shr 1 or T1 shl 63) xor (T1 shr 8 or T1 shl 56) xor (T1 shr 7)) + |
||
| 2088 | ((T2 shr 19 or T2 shl 45) xor (T2 shr 61 or T2 shl 3) xor (T2 shr 6)); |
||
| 2089 | end; |
||
| 2090 | |||
| 2091 | // calculate new hash values |
||
| 2092 | A := FDigest[0]; |
||
| 2093 | B := FDigest[1]; |
||
| 2094 | C := FDigest[2]; |
||
| 2095 | D := FDigest[3]; |
||
| 2096 | E := FDigest[4]; |
||
| 2097 | F := FDigest[5]; |
||
| 2098 | G := FDigest[6]; |
||
| 2099 | H := FDigest[7]; |
||
| 2100 | for I := 0 to 79 do |
||
| 2101 | begin |
||
| 2102 | T1 := ((E shr 14 or E shl 50) xor (E shr 18 or E shl 46) xor |
||
| 2103 | (E shr 41 or E shl 23)) + H + (((F xor G) and E) xor G) + SHA_512K[I] + W[I]; |
||
| 2104 | T2 := ((A shr 28 or A shl 36) xor (A shr 34 or A shl 30) xor |
||
| 2105 | (A shr 39 or A shl 25)) + (((B or C) and A) or (B and C)); |
||
| 2106 | H := G; |
||
| 2107 | G := F; |
||
| 2108 | F := E; |
||
| 2109 | E := D + T1; |
||
| 2110 | D := C; |
||
| 2111 | C := B; |
||
| 2112 | B := A; |
||
| 2113 | A := T1 + T2; |
||
| 2114 | end; |
||
| 2115 | Inc(FDigest[0], A); |
||
| 2116 | Inc(FDigest[1], B); |
||
| 2117 | Inc(FDigest[2], C); |
||
| 2118 | Inc(FDigest[3], D); |
||
| 2119 | Inc(FDigest[4], E); |
||
| 2120 | Inc(FDigest[5], F); |
||
| 2121 | Inc(FDigest[6], G); |
||
| 2122 | Inc(FDigest[7], H); |
||
| 2123 | end; |
||
| 2124 | {$ENDIF} |
||
| 2125 | |||
| 2126 | procedure THash_SHA384.DoInit; |
||
| 2127 | begin |
||
| 2128 | FDigest[0] := $CBBB9D5DC1059ED8; |
||
| 2129 | FDigest[1] := $629A292A367CD507; |
||
| 2130 | FDigest[2] := $9159015A3070DD17; |
||
| 2131 | FDigest[3] := $152FECD8F70E5939; |
||
| 2132 | FDigest[4] := $67332667FFC00B31; |
||
| 2133 | FDigest[5] := $8EB44A8768581511; |
||
| 2134 | FDigest[6] := $DB0C2E0D64F98FA7; |
||
| 2135 | FDigest[7] := $47B5481DBEFA4FA4; |
||
| 2136 | end; |
||
| 2137 | |||
| 2138 | procedure THash_SHA384.DoDone; |
||
| 2139 | begin |
||
| 2140 | if FPaddingByte = 0 then FPaddingByte := $80; |
||
| 2141 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 2142 | Inc(FBufferIndex); |
||
| 2143 | if FBufferIndex > FBufferSize - 16 then |
||
| 2144 | begin |
||
| 2145 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 2146 | DoTransform(Pointer(FBuffer)); |
||
| 2147 | FBufferIndex := 0; |
||
| 2148 | end; |
||
| 2149 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 2150 | SwapLongBuffer(FCount, FCount, 4); |
||
| 2151 | PLongWord(@FBuffer[FBufferSize - 16])^ := FCount[3]; |
||
| 2152 | PLongWord(@FBuffer[FBufferSize - 12])^ := FCount[2]; |
||
| 2153 | PLongWord(@FBuffer[FBufferSize - 8])^ := FCount[1]; |
||
| 2154 | PLongWord(@FBuffer[FBufferSize - 4])^ := FCount[0]; |
||
| 2155 | DoTransform(Pointer(FBuffer)); |
||
| 2156 | SwapInt64Buffer(FDigest, FDigest, SizeOf(FDigest) div 8); |
||
| 2157 | end; |
||
| 2158 | |||
| 2159 | // .THash_SHA512 |
||
| 2160 | class function THash_SHA512.DigestSize: Integer; |
||
| 2161 | begin |
||
| 2162 | Result := 64; |
||
| 2163 | end; |
||
| 2164 | |||
| 2165 | procedure THash_SHA512.DoInit; |
||
| 2166 | begin |
||
| 2167 | FDigest[0] := $6A09E667F3BCC908; |
||
| 2168 | FDigest[1] := $BB67AE8584CAA73B; |
||
| 2169 | FDigest[2] := $3C6EF372FE94F82B; |
||
| 2170 | FDigest[3] := $A54FF53A5F1D36F1; |
||
| 2171 | FDigest[4] := $510E527FADE682D1; |
||
| 2172 | FDigest[5] := $9B05688C2B3E6C1F; |
||
| 2173 | FDigest[6] := $1F83D9ABFB41BD6B; |
||
| 2174 | FDigest[7] := $5BE0CD19137E2179; |
||
| 2175 | end; |
||
| 2176 | |||
| 2177 | // .THashBaseHaval |
||
| 2178 | procedure THashBaseHaval.SetRounds(Value: Integer); |
||
| 2179 | begin |
||
| 2180 | if (Value < 3) or (Value > 5) then |
||
| 2181 | if DigestSize <= 20 then Value := 3 else |
||
| 2182 | if DigestSize <= 28 then Value := 4 |
||
| 2183 | else Value := 5; |
||
| 2184 | FRounds := Value; |
||
| 2185 | case FRounds of |
||
| 2186 | 3: FTransform := DoTransform3; |
||
| 2187 | 4: FTransform := DoTransform4; |
||
| 2188 | 5: FTransform := DoTransform5; |
||
| 2189 | end; |
||
| 2190 | end; |
||
| 2191 | |||
| 2192 | procedure THashBaseHaval.DoTransform(Buffer: PLongArray); |
||
| 2193 | begin |
||
| 2194 | FTRansform(Buffer); |
||
| 2195 | end; |
||
| 2196 | |||
| 2197 | {$IFNDEF THashBaseHaval_asm} |
||
| 2198 | procedure THashBaseHaval.DoTransform3(Buffer: PLongArray); |
||
| 2199 | var |
||
| 2200 | A,B,C,D,E,F,G,H,I,T: LongWord; |
||
| 2201 | Data: PLongWord; |
||
| 2202 | Offset: PByte; |
||
| 2203 | begin |
||
| 2204 | Offset := @Haval_Offset; |
||
| 2205 | Data := @Haval_Data; |
||
| 2206 | |||
| 2207 | A := FDigest[0]; |
||
| 2208 | B := FDigest[1]; |
||
| 2209 | C := FDigest[2]; |
||
| 2210 | D := FDigest[3]; |
||
| 2211 | E := FDigest[4]; |
||
| 2212 | F := FDigest[5]; |
||
| 2213 | G := FDigest[6]; |
||
| 2214 | H := FDigest[7]; |
||
| 2215 | |||
| 2216 | for I := 0 to 31 do |
||
| 2217 | begin |
||
| 2218 | T := C and (E xor D) xor G and A xor F and B xor E; |
||
| 2219 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[I]; |
||
| 2220 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2221 | end; |
||
| 2222 | for I := 0 to 31 do |
||
| 2223 | begin |
||
| 2224 | T := F and (D and not A xor B and C xor E xor G) xor B and (D xor C) xor A and C xor G; |
||
| 2225 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2226 | Inc(Offset); Inc(Data); |
||
| 2227 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2228 | end; |
||
| 2229 | for I := 0 to 31 do |
||
| 2230 | begin |
||
| 2231 | T := D and (F and E xor G xor A) xor F and C xor E and B xor A; |
||
| 2232 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2233 | Inc(Offset); Inc(Data); |
||
| 2234 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2235 | end; |
||
| 2236 | |||
| 2237 | Inc(FDigest[0], A); |
||
| 2238 | Inc(FDigest[1], B); |
||
| 2239 | Inc(FDigest[2], C); |
||
| 2240 | Inc(FDigest[3], D); |
||
| 2241 | Inc(FDigest[4], E); |
||
| 2242 | Inc(FDigest[5], F); |
||
| 2243 | Inc(FDigest[6], G); |
||
| 2244 | Inc(FDigest[7], H); |
||
| 2245 | end; |
||
| 2246 | |||
| 2247 | procedure THashBaseHaval.DoTransform4(Buffer: PLongArray); |
||
| 2248 | var |
||
| 2249 | A,B,C,D,E,F,G,H,I,T: LongWord; |
||
| 2250 | Data: PLongWord; |
||
| 2251 | Offset: PByte; |
||
| 2252 | begin |
||
| 2253 | Offset := @Haval_Offset; |
||
| 2254 | Data := @Haval_Data; |
||
| 2255 | |||
| 2256 | A := FDigest[0]; |
||
| 2257 | B := FDigest[1]; |
||
| 2258 | C := FDigest[2]; |
||
| 2259 | D := FDigest[3]; |
||
| 2260 | E := FDigest[4]; |
||
| 2261 | F := FDigest[5]; |
||
| 2262 | G := FDigest[6]; |
||
| 2263 | H := FDigest[7]; |
||
| 2264 | |||
| 2265 | for I := 0 to 31 do |
||
| 2266 | begin |
||
| 2267 | T := D and (A xor B) xor F and G xor E and C xor A; |
||
| 2268 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[I]; |
||
| 2269 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2270 | end; |
||
| 2271 | for I := 0 to 31 do |
||
| 2272 | begin |
||
| 2273 | T := B and (G and not A xor C and F xor D xor E) xor C and (G xor F) xor A and F xor E; |
||
| 2274 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2275 | Inc(Offset); Inc(Data); |
||
| 2276 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2277 | end; |
||
| 2278 | for I := 0 to 31 do |
||
| 2279 | begin |
||
| 2280 | T := G and (C and A xor B xor F) xor C and D xor A and E xor F; |
||
| 2281 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2282 | Inc(Offset); Inc(Data); |
||
| 2283 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2284 | end; |
||
| 2285 | for I := 0 to 31 do |
||
| 2286 | begin |
||
| 2287 | T := A and (E and not C xor F and not G xor B xor G xor D) xor F and |
||
| 2288 | (B and C xor E xor G) xor C and G xor D; |
||
| 2289 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2290 | Inc(Offset); Inc(Data); |
||
| 2291 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2292 | end; |
||
| 2293 | |||
| 2294 | Inc(FDigest[0], A); |
||
| 2295 | Inc(FDigest[1], B); |
||
| 2296 | Inc(FDigest[2], C); |
||
| 2297 | Inc(FDigest[3], D); |
||
| 2298 | Inc(FDigest[4], E); |
||
| 2299 | Inc(FDigest[5], F); |
||
| 2300 | Inc(FDigest[6], G); |
||
| 2301 | Inc(FDigest[7], H); |
||
| 2302 | end; |
||
| 2303 | |||
| 2304 | |||
| 2305 | procedure THashBaseHaval.DoTransform5(Buffer: PLongArray); |
||
| 2306 | var |
||
| 2307 | A,B,C,D,E,F,G,H,I,T: LongWord; |
||
| 2308 | Data: PLongWord; |
||
| 2309 | Offset: PByte; |
||
| 2310 | begin |
||
| 2311 | Offset := @Haval_Offset; |
||
| 2312 | Data := @Haval_Data; |
||
| 2313 | |||
| 2314 | A := FDigest[0]; |
||
| 2315 | B := FDigest[1]; |
||
| 2316 | C := FDigest[2]; |
||
| 2317 | D := FDigest[3]; |
||
| 2318 | E := FDigest[4]; |
||
| 2319 | F := FDigest[5]; |
||
| 2320 | G := FDigest[6]; |
||
| 2321 | H := FDigest[7]; |
||
| 2322 | |||
| 2323 | for I := 0 to 31 do |
||
| 2324 | begin |
||
| 2325 | T := C and (G xor B) xor F and E xor A and D xor G; |
||
| 2326 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[I]; |
||
| 2327 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2328 | end; |
||
| 2329 | for I := 0 to 31 do |
||
| 2330 | begin |
||
| 2331 | T := D and (E and not A xor B and C xor G xor F) xor B and (E xor C) xor A and C xor F; |
||
| 2332 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2333 | Inc(Offset); Inc(Data); |
||
| 2334 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2335 | end; |
||
| 2336 | for I := 0 to 31 do |
||
| 2337 | begin |
||
| 2338 | T := E and (B and D xor C xor F) xor B and A xor D and G xor F; |
||
| 2339 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2340 | Inc(Offset); Inc(Data); |
||
| 2341 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2342 | end; |
||
| 2343 | for I := 0 to 31 do |
||
| 2344 | begin |
||
| 2345 | T := D and (F and not A xor C and not B xor E xor B xor G) xor C and |
||
| 2346 | (E and A xor F xor B) xor A and B xor G; |
||
| 2347 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2348 | Inc(Offset); Inc(Data); |
||
| 2349 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2350 | end; |
||
| 2351 | for I := 0 to 31 do |
||
| 2352 | begin |
||
| 2353 | T := B and (D and E and G xor not F) xor D and A xor E and F xor G and C; |
||
| 2354 | T := (T shr 7 or T shl 25) + (H shr 11 or H shl 21) + Buffer[Offset^] + Data^; |
||
| 2355 | Inc(Offset); Inc(Data); |
||
| 2356 | H := G; G := F; F := E; E := D; D := C; C := B; B := A; A := T; |
||
| 2357 | end; |
||
| 2358 | |||
| 2359 | Inc(FDigest[0], A); |
||
| 2360 | Inc(FDigest[1], B); |
||
| 2361 | Inc(FDigest[2], C); |
||
| 2362 | Inc(FDigest[3], D); |
||
| 2363 | Inc(FDigest[4], E); |
||
| 2364 | Inc(FDigest[5], F); |
||
| 2365 | Inc(FDigest[6], G); |
||
| 2366 | Inc(FDigest[7], H); |
||
| 2367 | end; |
||
| 2368 | {$ENDIF} |
||
| 2369 | |||
| 2370 | procedure THashBaseHaval.DoInit; |
||
| 2371 | begin |
||
| 2372 | SetRounds(FRounds); |
||
| 2373 | FDigest[0] := $243F6A88; |
||
| 2374 | FDigest[1] := $85A308D3; |
||
| 2375 | FDigest[2] := $13198A2E; |
||
| 2376 | FDigest[3] := $03707344; |
||
| 2377 | FDigest[4] := $A4093822; |
||
| 2378 | FDigest[5] := $299F31D0; |
||
| 2379 | FDigest[6] := $082EFA98; |
||
| 2380 | FDigest[7] := $EC4E6C89; |
||
| 2381 | end; |
||
| 2382 | |||
| 2383 | procedure THashBaseHaval.DoDone; |
||
| 2384 | |||
| 2385 | function ROR(Value,Count: LongWord): LongWord; |
||
| 2386 | asm |
||
| 2387 | MOV ECX,EDX |
||
| 2388 | ROR EAX,CL |
||
| 2389 | end; |
||
| 2390 | |||
| 2391 | var |
||
| 2392 | T: Word; |
||
| 2393 | begin |
||
| 2394 | if FCount[2] or FCount[3] <> 0 then HashingOverflowError; |
||
| 2395 | if FPaddingByte = 0 then FPaddingByte := $01; |
||
| 2396 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 2397 | Inc(FBufferIndex); |
||
| 2398 | if FBufferIndex > FBufferSize -10 then |
||
| 2399 | begin |
||
| 2400 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex - 10, 0); |
||
| 2401 | DoTransform(Pointer(FBuffer)); |
||
| 2402 | FBufferIndex := 0; |
||
| 2403 | end; |
||
| 2404 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex -10, 0); |
||
| 2405 | T := DigestSize shl 9 or FRounds shl 3 or 1; |
||
| 2406 | Move(T, FBuffer[FBufferSize - 10], SizeOf(T)); |
||
| 2407 | Move(FCount, FBuffer[FBufferSize - 8], 8); |
||
| 2408 | DoTransform(Pointer(FBuffer)); |
||
| 2409 | |||
| 2410 | case DigestSize of |
||
| 2411 | 16: begin |
||
| 2412 | Inc(FDigest[0], ROR(FDigest[7] and $000000FF or |
||
| 2413 | FDigest[6] and $FF000000 or |
||
| 2414 | FDigest[5] and $00FF0000 or |
||
| 2415 | FDigest[4] and $0000FF00, 8)); |
||
| 2416 | Inc(FDigest[1], ROR(FDigest[7] and $0000FF00 or |
||
| 2417 | FDigest[6] and $000000FF or |
||
| 2418 | FDigest[5] and $FF000000 or |
||
| 2419 | FDigest[4] and $00FF0000, 16)); |
||
| 2420 | Inc(FDigest[2], ROR(FDigest[7] and $00FF0000 or |
||
| 2421 | FDigest[6] and $0000FF00 or |
||
| 2422 | FDigest[5] and $000000FF or |
||
| 2423 | FDigest[4] and $FF000000, 24)); |
||
| 2424 | Inc(FDigest[3], FDigest[7] and $FF000000 or |
||
| 2425 | FDigest[6] and $00FF0000 or |
||
| 2426 | FDigest[5] and $0000FF00 or |
||
| 2427 | FDigest[4] and $000000FF); |
||
| 2428 | end; |
||
| 2429 | 20: begin |
||
| 2430 | Inc(FDigest[0], ROR(FDigest[7] and ($3F) or |
||
| 2431 | FDigest[6] and ($7F shl 25) or |
||
| 2432 | FDigest[5] and ($3F shl 19), 19)); |
||
| 2433 | Inc(FDigest[1], ROR(FDigest[7] and ($3F shl 6) or |
||
| 2434 | FDigest[6] and ($3F) or |
||
| 2435 | FDigest[5] and ($7F shl 25), 25)); |
||
| 2436 | Inc(FDigest[2], FDigest[7] and ($7F shl 12) or |
||
| 2437 | FDigest[6] and ($3F shl 6) or |
||
| 2438 | FDigest[5] and ($3F)); |
||
| 2439 | Inc(FDigest[3], (FDigest[7] and ($3F shl 19) or |
||
| 2440 | FDigest[6] and ($7F shl 12) or |
||
| 2441 | FDigest[5] and ($3F shl 6)) shr 6); |
||
| 2442 | Inc(FDigest[4], (FDigest[7] and ($7F shl 25) or |
||
| 2443 | FDigest[6] and ($3F shl 19) or |
||
| 2444 | FDigest[5] and ($7F shl 12)) shr 12); |
||
| 2445 | end; |
||
| 2446 | 24: begin |
||
| 2447 | Inc(FDigest[0], ROR(FDigest[7] and ($1F) or |
||
| 2448 | FDigest[6] and ($3F shl 26), 26)); |
||
| 2449 | Inc(FDigest[1], FDigest[7] and ($1F shl 5) or |
||
| 2450 | FDigest[6] and ($1F)); |
||
| 2451 | Inc(FDigest[2], (FDigest[7] and ($3F shl 10) or |
||
| 2452 | FDigest[6] and ($1F shl 5)) shr 5); |
||
| 2453 | Inc(FDigest[3], (FDigest[7] and ($1F shl 16) or |
||
| 2454 | FDigest[6] and ($3F shl 10)) shr 10); |
||
| 2455 | Inc(FDigest[4], (FDigest[7] and ($1F shl 21) or |
||
| 2456 | FDigest[6] and ($1F shl 16)) shr 16); |
||
| 2457 | Inc(FDigest[5], (FDigest[7] and ($3F shl 26) or |
||
| 2458 | FDigest[6] and ($1F shl 21)) shr 21); |
||
| 2459 | end; |
||
| 2460 | 28: begin |
||
| 2461 | Inc(FDigest[0], FDigest[7] shr 27 and $1F); |
||
| 2462 | Inc(FDigest[1], FDigest[7] shr 22 and $1F); |
||
| 2463 | Inc(FDigest[2], FDigest[7] shr 18 and $0F); |
||
| 2464 | Inc(FDigest[3], FDigest[7] shr 13 and $1F); |
||
| 2465 | Inc(FDigest[4], FDigest[7] shr 9 and $0F); |
||
| 2466 | Inc(FDigest[5], FDigest[7] shr 4 and $1F); |
||
| 2467 | Inc(FDigest[6], FDigest[7] and $0F); |
||
| 2468 | end; |
||
| 2469 | end; |
||
| 2470 | end; |
||
| 2471 | |||
| 2472 | class function THashBaseHaval.BlockSize: Integer; |
||
| 2473 | begin |
||
| 2474 | Result := 128; |
||
| 2475 | end; |
||
| 2476 | |||
| 2477 | function THashBaseHaval.Digest: PByteArray; |
||
| 2478 | begin |
||
| 2479 | Result := @FDigest; |
||
| 2480 | end; |
||
| 2481 | |||
| 2482 | class function THash_Haval128.DigestSize: Integer; |
||
| 2483 | begin |
||
| 2484 | Result := 16; |
||
| 2485 | end; |
||
| 2486 | |||
| 2487 | class function THash_Haval160.DigestSize: Integer; |
||
| 2488 | begin |
||
| 2489 | Result := 20; |
||
| 2490 | end; |
||
| 2491 | |||
| 2492 | class function THash_Haval192.DigestSize: Integer; |
||
| 2493 | begin |
||
| 2494 | Result := 24; |
||
| 2495 | end; |
||
| 2496 | |||
| 2497 | class function THash_Haval224.DigestSize: Integer; |
||
| 2498 | begin |
||
| 2499 | Result := 28; |
||
| 2500 | end; |
||
| 2501 | |||
| 2502 | class function THash_Haval256.DigestSize: Integer; |
||
| 2503 | begin |
||
| 2504 | Result := 32; |
||
| 2505 | end; |
||
| 2506 | |||
| 2507 | // .THash_Tiger |
||
| 2508 | class function THash_Tiger.DigestSize: Integer; |
||
| 2509 | begin |
||
| 2510 | Result := 24; |
||
| 2511 | end; |
||
| 2512 | |||
| 2513 | procedure THash_Tiger.SetRounds(Value: Integer); |
||
| 2514 | begin |
||
| 2515 | if (Value < 3) or (Value > 32) then Value := 3; |
||
| 2516 | FRounds := Value; |
||
| 2517 | end; |
||
| 2518 | |||
| 2519 | {$IFNDEF THash_Tiger_asm} |
||
| 2520 | procedure THash_Tiger.DoTransform(Buffer: PLongArray); |
||
| 2521 | type |
||
| 2522 | PTiger_Data = ^TTiger_Data; |
||
| 2523 | TTiger_Data = array[0..3, 0..255] of Int64; |
||
| 2524 | |||
| 2525 | PInt64Array = ^TInt64Array; |
||
| 2526 | TInt64Array = array[0..7] of Int64; |
||
| 2527 | |||
| 2528 | var |
||
| 2529 | A,B,C,T: Int64; |
||
| 2530 | x0,x1,x2,x3,x4,x5,x6,x7: Int64; |
||
| 2531 | I: Integer; |
||
| 2532 | begin |
||
| 2533 | A := PInt64Array(@FDigest)[0]; |
||
| 2534 | B := PInt64Array(@FDigest)[1]; |
||
| 2535 | C := PInt64Array(@FDigest)[2]; |
||
| 2536 | x0 := PInt64Array(Buffer)[0]; |
||
| 2537 | x1 := PInt64Array(Buffer)[1]; |
||
| 2538 | x2 := PInt64Array(Buffer)[2]; |
||
| 2539 | x3 := PInt64Array(Buffer)[3]; |
||
| 2540 | x4 := PInt64Array(Buffer)[4]; |
||
| 2541 | x5 := PInt64Array(Buffer)[5]; |
||
| 2542 | x6 := PInt64Array(Buffer)[6]; |
||
| 2543 | x7 := PInt64Array(Buffer)[7]; |
||
| 2544 | |||
| 2545 | for I := 1 to FRounds do {a Loop is faster for PC's with small Cache} |
||
| 2546 | begin |
||
| 2547 | if I > 1 then {key schedule} |
||
| 2548 | begin |
||
| 2549 | Dec(x0, x7 xor $A5A5A5A5A5A5A5A5); |
||
| 2550 | x1 := x1 xor x0; |
||
| 2551 | Inc(x2, x1); |
||
| 2552 | Dec(x3, x2 xor (not x1 shl 19)); |
||
| 2553 | x4 := x4 xor x3; |
||
| 2554 | Inc(x5, x4); |
||
| 2555 | Dec(x6, x5 xor (not x4 shr 23)); |
||
| 2556 | x7 := x7 xor x6; |
||
| 2557 | Inc(x0, x7); |
||
| 2558 | Dec(x1, x0 xor (not x7 shl 19)); |
||
| 2559 | x2 := x2 xor x1; |
||
| 2560 | Inc(x3, x2); |
||
| 2561 | Dec(x4, x3 xor (not x2 shr 23)); |
||
| 2562 | x5 := x5 xor x4; |
||
| 2563 | Inc(x6, x5); |
||
| 2564 | Dec(x7, x6 xor $0123456789ABCDEF); |
||
| 2565 | end; |
||
| 2566 | |||
| 2567 | C := C xor x0; |
||
| 2568 | Dec(A, TTiger_Data(Tiger_Data)[0, LongWord(C) and $FF] xor |
||
| 2569 | TTiger_Data(Tiger_Data)[1, LongWord(C) shr 16 and $FF] xor |
||
| 2570 | TTiger_Data(Tiger_Data)[2, C shr 32 and $FF] xor |
||
| 2571 | TTiger_Data(Tiger_Data)[3, LongWord(C shr 32) shr 16 and $FF]); |
||
| 2572 | Inc(B, TTiger_Data(Tiger_Data)[3, LongWord(C) shr 8 and $FF] xor |
||
| 2573 | TTiger_Data(Tiger_Data)[2, LongWord(C) shr 24] xor |
||
| 2574 | TTiger_Data(Tiger_Data)[1, LongWord(C shr 32) shr 8 and $FF] xor |
||
| 2575 | TTiger_Data(Tiger_Data)[0, LongWord(C shr 32) shr 24]); |
||
| 2576 | if I = 1 then B := B shl 2 + B else |
||
| 2577 | if I = 2 then B := B shl 3 - B |
||
| 2578 | else B := B shl 3 + B; |
||
| 2579 | |||
| 2580 | A := A xor x1; |
||
| 2581 | Dec(B, TTiger_Data(Tiger_Data)[0, LongWord(A) and $FF] xor |
||
| 2582 | TTiger_Data(Tiger_Data)[1, LongWord(A) shr 16 and $FF] xor |
||
| 2583 | TTiger_Data(Tiger_Data)[2, A shr 32 and $FF] xor |
||
| 2584 | TTiger_Data(Tiger_Data)[3, LongWord(A shr 32) shr 16 and $FF]); |
||
| 2585 | Inc(C, TTiger_Data(Tiger_Data)[3, LongWord(A) shr 8 and $FF] xor |
||
| 2586 | TTiger_Data(Tiger_Data)[2, LongWord(A) shr 24] xor |
||
| 2587 | TTiger_Data(Tiger_Data)[1, LongWord(A shr 32) shr 8 and $FF] xor |
||
| 2588 | TTiger_Data(Tiger_Data)[0, LongWord(A shr 32) shr 24]); |
||
| 2589 | if I = 1 then C := C shl 2 + C else |
||
| 2590 | if I = 2 then C := C shl 3 - C |
||
| 2591 | else C := C shl 3 + C; |
||
| 2592 | |||
| 2593 | B := B xor x2; |
||
| 2594 | Dec(C, TTiger_Data(Tiger_Data)[0, LongWord(B) and $FF] xor |
||
| 2595 | TTiger_Data(Tiger_Data)[1, LongWord(B) shr 16 and $FF] xor |
||
| 2596 | TTiger_Data(Tiger_Data)[2, B shr 32 and $FF] xor |
||
| 2597 | TTiger_Data(Tiger_Data)[3, LongWord(B shr 32) shr 16 and $FF]); |
||
| 2598 | Inc(A, TTiger_Data(Tiger_Data)[3, LongWord(B) shr 8 and $FF] xor |
||
| 2599 | TTiger_Data(Tiger_Data)[2, LongWord(B) shr 24] xor |
||
| 2600 | TTiger_Data(Tiger_Data)[1, LongWord(B shr 32) shr 8 and $FF] xor |
||
| 2601 | TTiger_Data(Tiger_Data)[0, LongWord(B shr 32) shr 24]); |
||
| 2602 | if I = 1 then A := A shl 2 + A else |
||
| 2603 | if I = 2 then A := A shl 3 - A |
||
| 2604 | else A := A shl 3 + A; |
||
| 2605 | |||
| 2606 | C := C xor x3; |
||
| 2607 | Dec(A, TTiger_Data(Tiger_Data)[0, LongWord(C) and $FF] xor |
||
| 2608 | TTiger_Data(Tiger_Data)[1, LongWord(C) shr 16 and $FF] xor |
||
| 2609 | TTiger_Data(Tiger_Data)[2, C shr 32 and $FF] xor |
||
| 2610 | TTiger_Data(Tiger_Data)[3, LongWord(C shr 32) shr 16 and $FF]); |
||
| 2611 | Inc(B, TTiger_Data(Tiger_Data)[3, LongWord(C) shr 8 and $FF] xor |
||
| 2612 | TTiger_Data(Tiger_Data)[2, LongWord(C) shr 24] xor |
||
| 2613 | TTiger_Data(Tiger_Data)[1, LongWord(C shr 32) shr 8 and $FF] xor |
||
| 2614 | TTiger_Data(Tiger_Data)[0, LongWord(C shr 32) shr 24]); |
||
| 2615 | if I = 1 then B := B shl 2 + B else |
||
| 2616 | if I = 2 then B := B shl 3 - B |
||
| 2617 | else B := B shl 3 + B; |
||
| 2618 | |||
| 2619 | A := A xor x4; |
||
| 2620 | Dec(B, TTiger_Data(Tiger_Data)[0, LongWord(A) and $FF] xor |
||
| 2621 | TTiger_Data(Tiger_Data)[1, LongWord(A) shr 16 and $FF] xor |
||
| 2622 | TTiger_Data(Tiger_Data)[2, A shr 32 and $FF] xor |
||
| 2623 | TTiger_Data(Tiger_Data)[3, LongWord(A shr 32) shr 16 and $FF]); |
||
| 2624 | Inc(C, TTiger_Data(Tiger_Data)[3, LongWord(A) shr 8 and $FF] xor |
||
| 2625 | TTiger_Data(Tiger_Data)[2, LongWord(A) shr 24] xor |
||
| 2626 | TTiger_Data(Tiger_Data)[1, LongWord(A shr 32) shr 8 and $FF] xor |
||
| 2627 | TTiger_Data(Tiger_Data)[0, LongWord(A shr 32) shr 24]); |
||
| 2628 | if I = 1 then C := C shl 2 + C else |
||
| 2629 | if I = 2 then C := C shl 3 - C |
||
| 2630 | else C := C shl 3 + C; |
||
| 2631 | |||
| 2632 | B := B xor x5; |
||
| 2633 | Dec(C, TTiger_Data(Tiger_Data)[0, LongWord(B) and $FF] xor |
||
| 2634 | TTiger_Data(Tiger_Data)[1, LongWord(B) shr 16 and $FF] xor |
||
| 2635 | TTiger_Data(Tiger_Data)[2, B shr 32 and $FF] xor |
||
| 2636 | TTiger_Data(Tiger_Data)[3, LongWord(B shr 32) shr 16 and $FF]); |
||
| 2637 | Inc(A, TTiger_Data(Tiger_Data)[3, LongWord(B) shr 8 and $FF] xor |
||
| 2638 | TTiger_Data(Tiger_Data)[2, LongWord(B) shr 24] xor |
||
| 2639 | TTiger_Data(Tiger_Data)[1, LongWord(B shr 32) shr 8 and $FF] xor |
||
| 2640 | TTiger_Data(Tiger_Data)[0, LongWord(B shr 32) shr 24]); |
||
| 2641 | if I = 1 then A := A shl 2 + A else |
||
| 2642 | if I = 2 then A := A shl 3 - A |
||
| 2643 | else A := A shl 3 + A; |
||
| 2644 | |||
| 2645 | C := C xor x6; |
||
| 2646 | Dec(A, TTiger_Data(Tiger_Data)[0, LongWord(C) and $FF] xor |
||
| 2647 | TTiger_Data(Tiger_Data)[1, LongWord(C) shr 16 and $FF] xor |
||
| 2648 | TTiger_Data(Tiger_Data)[2, C shr 32 and $FF] xor |
||
| 2649 | TTiger_Data(Tiger_Data)[3, LongWord(C shr 32) shr 16 and $FF]); |
||
| 2650 | Inc(B, TTiger_Data(Tiger_Data)[3, LongWord(C) shr 8 and $FF] xor |
||
| 2651 | TTiger_Data(Tiger_Data)[2, LongWord(C) shr 24] xor |
||
| 2652 | TTiger_Data(Tiger_Data)[1, LongWord(C shr 32) shr 8 and $FF] xor |
||
| 2653 | TTiger_Data(Tiger_Data)[0, LongWord(C shr 32) shr 24]); |
||
| 2654 | if I = 1 then B := B shl 2 + B else |
||
| 2655 | if I = 2 then B := B shl 3 - B |
||
| 2656 | else B := B shl 3 + B; |
||
| 2657 | |||
| 2658 | A := A xor x7; |
||
| 2659 | Dec(B, TTiger_Data(Tiger_Data)[0, LongWord(A) and $FF] xor |
||
| 2660 | TTiger_Data(Tiger_Data)[1, LongWord(A) shr 16 and $FF] xor |
||
| 2661 | TTiger_Data(Tiger_Data)[2, A shr 32 and $FF] xor |
||
| 2662 | TTiger_Data(Tiger_Data)[3, LongWord(A shr 32) shr 16 and $FF]); |
||
| 2663 | Inc(C, TTiger_Data(Tiger_Data)[3, LongWord(A) shr 8 and $FF] xor |
||
| 2664 | TTiger_Data(Tiger_Data)[2, LongWord(A) shr 24] xor |
||
| 2665 | TTiger_Data(Tiger_Data)[1, LongWord(A shr 32) shr 8 and $FF] xor |
||
| 2666 | TTiger_Data(Tiger_Data)[0, LongWord(A shr 32) shr 24]); |
||
| 2667 | if I = 1 then C := C shl 2 + C else |
||
| 2668 | if I = 2 then C := C shl 3 - C |
||
| 2669 | else C := C shl 3 + C; |
||
| 2670 | |||
| 2671 | T := A; A := C; C := B; B := T; |
||
| 2672 | end; |
||
| 2673 | |||
| 2674 | PInt64Array(@FDigest)[0] := A xor PInt64Array(@FDigest)[0]; |
||
| 2675 | PInt64Array(@FDigest)[1] := B - PInt64Array(@FDigest)[1]; |
||
| 2676 | PInt64Array(@FDigest)[2] := C + PInt64Array(@FDigest)[2]; |
||
| 2677 | end; |
||
| 2678 | {$ENDIF} |
||
| 2679 | |||
| 2680 | procedure THash_Tiger.DoInit; |
||
| 2681 | begin |
||
| 2682 | SetRounds(FRounds); |
||
| 2683 | if FPaddingByte = 0 then FPaddingByte := $01; |
||
| 2684 | FDigest[0] := $89ABCDEF; |
||
| 2685 | FDigest[1] := $01234567; |
||
| 2686 | FDigest[2] := $76543210; |
||
| 2687 | FDigest[3] := $FEDCBA98; |
||
| 2688 | FDigest[4] := $C3B2E187; |
||
| 2689 | FDigest[5] := $F096A5B4; |
||
| 2690 | end; |
||
| 2691 | |||
| 2692 | // .THash_Panama |
||
| 2693 | class function THash_Panama.DigestSize: Integer; |
||
| 2694 | begin |
||
| 2695 | Result := 32; |
||
| 2696 | end; |
||
| 2697 | |||
| 2698 | class function THash_Panama.BlockSize: Integer; |
||
| 2699 | begin |
||
| 2700 | Result := 32 |
||
| 2701 | end; |
||
| 2702 | |||
| 2703 | function THash_Panama.Digest: PByteArray; |
||
| 2704 | begin |
||
| 2705 | Result := @FDigest; |
||
| 2706 | end; |
||
| 2707 | |||
| 2708 | procedure THash_Panama.DoInit; |
||
| 2709 | begin |
||
| 2710 | FillChar(FLFSRBuffer, SizeOf(FLFSRBuffer), 0); |
||
| 2711 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 2712 | FTap := 0; |
||
| 2713 | end; |
||
| 2714 | |||
| 2715 | procedure THash_Panama.DoDone; |
||
| 2716 | begin |
||
| 2717 | if FPaddingByte = 0 then FPaddingByte := $01; |
||
| 2718 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 2719 | Inc(FBufferIndex); |
||
| 2720 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 2721 | DoTransform(Pointer(FBuffer)); |
||
| 2722 | DoPull; |
||
| 2723 | FillChar(FLFSRBuffer, SizeOf(FLFSRBuffer), 0); |
||
| 2724 | FTap := 0; |
||
| 2725 | end; |
||
| 2726 | |||
| 2727 | {$IFNDEF THash_Panama_asm} |
||
| 2728 | procedure THash_Panama.DoPull; |
||
| 2729 | var |
||
| 2730 | PBufL,PBufB,PTap0,PTap25: PLongArray; |
||
| 2731 | T0,T1,T2,T3: LongWord; |
||
| 2732 | I: Integer; |
||
| 2733 | begin |
||
| 2734 | for I := 0 to 31 do |
||
| 2735 | begin |
||
| 2736 | // LFSR emulation |
||
| 2737 | PBufL := @FLFSRBuffer[(FTap + 4) and 31]; |
||
| 2738 | PBufB := @FLFSRBuffer[(FTap + 16) and 31]; |
||
| 2739 | FTap := (FTap - 1) and 31; |
||
| 2740 | PTap0 := @FLFSRBuffer[FTap]; |
||
| 2741 | PTap25 := @FLFSRBuffer[(FTap + 25) and 31]; |
||
| 2742 | // update the LFSR buffer (LAMBDA_PULL) |
||
| 2743 | PTap25[ 0] := PTap25[ 0] xor PTap0[ 2]; |
||
| 2744 | PTap25[ 1] := PTap25[ 1] xor PTap0[ 3]; |
||
| 2745 | PTap25[ 2] := PTap25[ 2] xor PTap0[ 4]; |
||
| 2746 | PTap25[ 3] := PTap25[ 3] xor PTap0[ 5]; |
||
| 2747 | PTap25[ 4] := PTap25[ 4] xor PTap0[ 6]; |
||
| 2748 | PTap25[ 5] := PTap25[ 5] xor PTap0[ 7]; |
||
| 2749 | PTap25[ 6] := PTap25[ 6] xor PTap0[ 0]; |
||
| 2750 | PTap25[ 7] := PTap25[ 7] xor PTap0[ 1]; |
||
| 2751 | PTap0[ 0] := PTap0[ 0] xor FDigest[ 1]; |
||
| 2752 | PTap0[ 1] := PTap0[ 1] xor FDigest[ 2]; |
||
| 2753 | PTap0[ 2] := PTap0[ 2] xor FDigest[ 3]; |
||
| 2754 | PTap0[ 3] := PTap0[ 3] xor FDigest[ 4]; |
||
| 2755 | PTap0[ 4] := PTap0[ 4] xor FDigest[ 5]; |
||
| 2756 | PTap0[ 5] := PTap0[ 5] xor FDigest[ 6]; |
||
| 2757 | PTap0[ 6] := PTap0[ 6] xor FDigest[ 7]; |
||
| 2758 | PTap0[ 7] := PTap0[ 7] xor FDigest[ 8]; |
||
| 2759 | // perform non-linearity stage (GAMMA) |
||
| 2760 | T0 := FDigest[ 0]; |
||
| 2761 | T1 := FDigest[ 1]; |
||
| 2762 | FDigest[ 0] := FDigest[ 0] xor (FDigest[ 1] or not FDigest[ 2]); |
||
| 2763 | FDigest[ 1] := FDigest[ 1] xor (FDigest[ 2] or not FDigest[ 3]); |
||
| 2764 | FDigest[ 2] := FDigest[ 2] xor (FDigest[ 3] or not FDigest[ 4]); |
||
| 2765 | FDigest[ 3] := FDigest[ 3] xor (FDigest[ 4] or not FDigest[ 5]); |
||
| 2766 | FDigest[ 4] := FDigest[ 4] xor (FDigest[ 5] or not FDigest[ 6]); |
||
| 2767 | FDigest[ 5] := FDigest[ 5] xor (FDigest[ 6] or not FDigest[ 7]); |
||
| 2768 | FDigest[ 6] := FDigest[ 6] xor (FDigest[ 7] or not FDigest[ 8]); |
||
| 2769 | FDigest[ 7] := FDigest[ 7] xor (FDigest[ 8] or not FDigest[ 9]); |
||
| 2770 | FDigest[ 8] := FDigest[ 8] xor (FDigest[ 9] or not FDigest[10]); |
||
| 2771 | FDigest[ 9] := FDigest[ 9] xor (FDigest[10] or not FDigest[11]); |
||
| 2772 | FDigest[10] := FDigest[10] xor (FDigest[11] or not FDigest[12]); |
||
| 2773 | FDigest[11] := FDigest[11] xor (FDigest[12] or not FDigest[13]); |
||
| 2774 | FDigest[12] := FDigest[12] xor (FDigest[13] or not FDigest[14]); |
||
| 2775 | FDigest[13] := FDigest[13] xor (FDigest[14] or not FDigest[15]); |
||
| 2776 | FDigest[14] := FDigest[14] xor (FDigest[15] or not FDigest[16]); |
||
| 2777 | FDigest[15] := FDigest[15] xor (FDigest[16] or not T0); |
||
| 2778 | FDigest[16] := FDigest[16] xor (T0 or not T1); |
||
| 2779 | |||
| 2780 | // perform bit-dispersion stage (PI) |
||
| 2781 | T0 := FDigest[ 1]; |
||
| 2782 | T1 := FDigest[ 7]; FDigest[ 1] := (T1 shl 1) or (T1 shr 31); |
||
| 2783 | T1 := FDigest[ 5]; FDigest[ 5] := (T0 shl 15) or (T0 shr 17); |
||
| 2784 | T0 := FDigest[ 8]; FDigest[ 8] := (T1 shl 4) or (T1 shr 28); |
||
| 2785 | T1 := FDigest[ 6]; FDigest[ 6] := (T0 shl 21) or (T0 shr 11); |
||
| 2786 | T0 := FDigest[13]; FDigest[13] := (T1 shl 27) or (T1 shr 5); |
||
| 2787 | T1 := FDigest[14]; FDigest[14] := (T0 shl 9) or (T0 shr 23); |
||
| 2788 | T0 := FDigest[ 2]; FDigest[ 2] := (T1 shl 3) or (T1 shr 29); |
||
| 2789 | T1 := FDigest[10]; FDigest[10] := (T0 shl 23) or (T0 shr 9); |
||
| 2790 | T0 := FDigest[16]; FDigest[16] := (T1 shl 8) or (T1 shr 24); |
||
| 2791 | T1 := FDigest[12]; FDigest[12] := (T0 shl 14) or (T0 shr 18); |
||
| 2792 | T0 := FDigest[ 9]; FDigest[ 9] := (T1 shl 13) or (T1 shr 19); |
||
| 2793 | T1 := FDigest[11]; FDigest[11] := (T0 shl 2) or (T0 shr 30); |
||
| 2794 | T0 := FDigest[ 4]; FDigest[ 4] := (T1 shl 10) or (T1 shr 22); |
||
| 2795 | T1 := FDigest[ 3]; FDigest[ 3] := (T0 shl 6) or (T0 shr 26); |
||
| 2796 | T0 := FDigest[15]; FDigest[15] := (T1 shl 24) or (T1 shr 8); |
||
| 2797 | FDigest[ 7] := (T0 shl 28) or (T0 shr 4); |
||
| 2798 | |||
| 2799 | // perform diffusion stage (THETA) + buffer injection stage (SIGMA) |
||
| 2800 | T0 := FDigest[ 0]; |
||
| 2801 | T1 := FDigest[ 1]; |
||
| 2802 | T2 := FDigest[ 2]; |
||
| 2803 | T3 := FDigest[ 3]; |
||
| 2804 | FDigest[ 0] := FDigest[ 0] xor FDigest[ 1] xor FDigest[ 4] xor 1; |
||
| 2805 | FDigest[ 1] := FDigest[ 1] xor FDigest[ 2] xor FDigest[ 5] xor PBufL[ 0]; |
||
| 2806 | FDigest[ 2] := FDigest[ 2] xor FDigest[ 3] xor FDigest[ 6] xor PBufL[ 1]; |
||
| 2807 | FDigest[ 3] := FDigest[ 3] xor FDigest[ 4] xor FDigest[ 7] xor PBufL[ 2]; |
||
| 2808 | FDigest[ 4] := FDigest[ 4] xor FDigest[ 5] xor FDigest[ 8] xor PBufL[ 3]; |
||
| 2809 | FDigest[ 5] := FDigest[ 5] xor FDigest[ 6] xor FDigest[ 9] xor PBufL[ 4]; |
||
| 2810 | FDigest[ 6] := FDigest[ 6] xor FDigest[ 7] xor FDigest[10] xor PBufL[ 5]; |
||
| 2811 | FDigest[ 7] := FDigest[ 7] xor FDigest[ 8] xor FDigest[11] xor PBufL[ 6]; |
||
| 2812 | FDigest[ 8] := FDigest[ 8] xor FDigest[ 9] xor FDigest[12] xor PBufL[ 7]; |
||
| 2813 | FDigest[ 9] := FDigest[ 9] xor FDigest[10] xor FDigest[13] xor PBufB[ 0]; |
||
| 2814 | FDigest[10] := FDigest[10] xor FDigest[11] xor FDigest[14] xor PBufB[ 1]; |
||
| 2815 | FDigest[11] := FDigest[11] xor FDigest[12] xor FDigest[15] xor PBufB[ 2]; |
||
| 2816 | FDigest[12] := FDigest[12] xor FDigest[13] xor FDigest[16] xor PBufB[ 3]; |
||
| 2817 | FDigest[13] := FDigest[13] xor FDigest[14] xor T0 xor PBufB[ 4]; |
||
| 2818 | FDigest[14] := FDigest[14] xor FDigest[15] xor T1 xor PBufB[ 5]; |
||
| 2819 | FDigest[15] := FDigest[15] xor FDigest[16] xor T2 xor PBufB[ 6]; |
||
| 2820 | FDigest[16] := FDigest[16] xor T0 xor T3 xor PBufB[ 7]; |
||
| 2821 | end; |
||
| 2822 | // move state to Digest buffer |
||
| 2823 | FDigest[0] := FDigest[ 9]; |
||
| 2824 | FDigest[1] := FDigest[10]; |
||
| 2825 | FDigest[2] := FDigest[11]; |
||
| 2826 | FDigest[3] := FDigest[12]; |
||
| 2827 | FDigest[4] := FDigest[13]; |
||
| 2828 | FDigest[5] := FDigest[14]; |
||
| 2829 | FDigest[6] := FDigest[15]; |
||
| 2830 | FDigest[7] := FDigest[16]; |
||
| 2831 | end; |
||
| 2832 | |||
| 2833 | procedure THash_Panama.DoTransform(Buffer: PLongArray); |
||
| 2834 | var |
||
| 2835 | T0,T1,T2,T3 : LongWord; |
||
| 2836 | PBufB,PTap0,PTap25: PLongArray; |
||
| 2837 | begin |
||
| 2838 | // perform non-linearity stage (GAMMA) |
||
| 2839 | T0 := FDigest[ 0]; |
||
| 2840 | T1 := FDigest[ 1]; |
||
| 2841 | FDigest[ 0] := FDigest[ 0] xor (FDigest[ 1] or not FDigest[ 2]); |
||
| 2842 | FDigest[ 1] := FDigest[ 1] xor (FDigest[ 2] or not FDigest[ 3]); |
||
| 2843 | FDigest[ 2] := FDigest[ 2] xor (FDigest[ 3] or not FDigest[ 4]); |
||
| 2844 | FDigest[ 3] := FDigest[ 3] xor (FDigest[ 4] or not FDigest[ 5]); |
||
| 2845 | FDigest[ 4] := FDigest[ 4] xor (FDigest[ 5] or not FDigest[ 6]); |
||
| 2846 | FDigest[ 5] := FDigest[ 5] xor (FDigest[ 6] or not FDigest[ 7]); |
||
| 2847 | FDigest[ 6] := FDigest[ 6] xor (FDigest[ 7] or not FDigest[ 8]); |
||
| 2848 | FDigest[ 7] := FDigest[ 7] xor (FDigest[ 8] or not FDigest[ 9]); |
||
| 2849 | FDigest[ 8] := FDigest[ 8] xor (FDigest[ 9] or not FDigest[10]); |
||
| 2850 | FDigest[ 9] := FDigest[ 9] xor (FDigest[10] or not FDigest[11]); |
||
| 2851 | FDigest[10] := FDigest[10] xor (FDigest[11] or not FDigest[12]); |
||
| 2852 | FDigest[11] := FDigest[11] xor (FDigest[12] or not FDigest[13]); |
||
| 2853 | FDigest[12] := FDigest[12] xor (FDigest[13] or not FDigest[14]); |
||
| 2854 | FDigest[13] := FDigest[13] xor (FDigest[14] or not FDigest[15]); |
||
| 2855 | FDigest[14] := FDigest[14] xor (FDigest[15] or not FDigest[16]); |
||
| 2856 | FDigest[15] := FDigest[15] xor (FDigest[16] or not T0); |
||
| 2857 | FDigest[16] := FDigest[16] xor (T0 or not T1); |
||
| 2858 | |||
| 2859 | // perform bit-dispersion stage (PI) |
||
| 2860 | T0 := FDigest[ 1]; |
||
| 2861 | T1 := FDigest[ 7]; FDigest[ 1] := (T1 shl 1) or (T1 shr 31); |
||
| 2862 | T1 := FDigest[ 5]; FDigest[ 5] := (T0 shl 15) or (T0 shr 17); |
||
| 2863 | T0 := FDigest[ 8]; FDigest[ 8] := (T1 shl 4) or (T1 shr 28); |
||
| 2864 | T1 := FDigest[ 6]; FDigest[ 6] := (T0 shl 21) or (T0 shr 11); |
||
| 2865 | T0 := FDigest[13]; FDigest[13] := (T1 shl 27) or (T1 shr 5); |
||
| 2866 | T1 := FDigest[14]; FDigest[14] := (T0 shl 9) or (T0 shr 23); |
||
| 2867 | T0 := FDigest[ 2]; FDigest[ 2] := (T1 shl 3) or (T1 shr 29); |
||
| 2868 | T1 := FDigest[10]; FDigest[10] := (T0 shl 23) or (T0 shr 9); |
||
| 2869 | T0 := FDigest[16]; FDigest[16] := (T1 shl 8) or (T1 shr 24); |
||
| 2870 | T1 := FDigest[12]; FDigest[12] := (T0 shl 14) or (T0 shr 18); |
||
| 2871 | T0 := FDigest[ 9]; FDigest[ 9] := (T1 shl 13) or (T1 shr 19); |
||
| 2872 | T1 := FDigest[11]; FDigest[11] := (T0 shl 2) or (T0 shr 30); |
||
| 2873 | T0 := FDigest[ 4]; FDigest[ 4] := (T1 shl 10) or (T1 shr 22); |
||
| 2874 | T1 := FDigest[ 3]; FDigest[ 3] := (T0 shl 6) or (T0 shr 26); |
||
| 2875 | T0 := FDigest[15]; FDigest[15] := (T1 shl 24) or (T1 shr 8); |
||
| 2876 | FDigest[ 7] := (T0 shl 28) or (T0 shr 4); |
||
| 2877 | |||
| 2878 | // LFSR emulation |
||
| 2879 | PBufB := @FLFSRBuffer[(FTap + 16) and 31]; |
||
| 2880 | FTap := (FTap - 1) and 31; |
||
| 2881 | PTap0 := @FLFSRBuffer[FTap]; |
||
| 2882 | PTap25 := @FLFSRBuffer[(FTap + 25) and 31]; |
||
| 2883 | |||
| 2884 | // update the LFSR buffer (LAMBDA_PUSH) |
||
| 2885 | PTap25[ 0] := PTap25[ 0] xor PTap0[ 2]; |
||
| 2886 | PTap25[ 1] := PTap25[ 1] xor PTap0[ 3]; |
||
| 2887 | PTap25[ 2] := PTap25[ 2] xor PTap0[ 4]; |
||
| 2888 | PTap25[ 3] := PTap25[ 3] xor PTap0[ 5]; |
||
| 2889 | PTap25[ 4] := PTap25[ 4] xor PTap0[ 6]; |
||
| 2890 | PTap25[ 5] := PTap25[ 5] xor PTap0[ 7]; |
||
| 2891 | PTap25[ 6] := PTap25[ 6] xor PTap0[ 0]; |
||
| 2892 | PTap25[ 7] := PTap25[ 7] xor PTap0[ 1]; |
||
| 2893 | PTap0[ 0] := PTap0[ 0] xor Buffer[ 0]; |
||
| 2894 | PTap0[ 1] := PTap0[ 1] xor Buffer[ 1]; |
||
| 2895 | PTap0[ 2] := PTap0[ 2] xor Buffer[ 2]; |
||
| 2896 | PTap0[ 3] := PTap0[ 3] xor Buffer[ 3]; |
||
| 2897 | PTap0[ 4] := PTap0[ 4] xor Buffer[ 4]; |
||
| 2898 | PTap0[ 5] := PTap0[ 5] xor Buffer[ 5]; |
||
| 2899 | PTap0[ 6] := PTap0[ 6] xor Buffer[ 6]; |
||
| 2900 | PTap0[ 7] := PTap0[ 7] xor Buffer[ 7]; |
||
| 2901 | |||
| 2902 | // perform diffusion stage (THETA) + buffer injection stage (SIGMA) |
||
| 2903 | T0 := FDigest[ 0]; |
||
| 2904 | T1 := FDigest[ 1]; |
||
| 2905 | T2 := FDigest[ 2]; |
||
| 2906 | T3 := FDigest[ 3]; |
||
| 2907 | FDigest[ 0] := FDigest[ 0] xor FDigest[ 1] xor FDigest[ 4] xor 1; |
||
| 2908 | FDigest[ 1] := FDigest[ 1] xor FDigest[ 2] xor FDigest[ 5] xor Buffer[ 0]; |
||
| 2909 | FDigest[ 2] := FDigest[ 2] xor FDigest[ 3] xor FDigest[ 6] xor Buffer[ 1]; |
||
| 2910 | FDigest[ 3] := FDigest[ 3] xor FDigest[ 4] xor FDigest[ 7] xor Buffer[ 2]; |
||
| 2911 | FDigest[ 4] := FDigest[ 4] xor FDigest[ 5] xor FDigest[ 8] xor Buffer[ 3]; |
||
| 2912 | FDigest[ 5] := FDigest[ 5] xor FDigest[ 6] xor FDigest[ 9] xor Buffer[ 4]; |
||
| 2913 | FDigest[ 6] := FDigest[ 6] xor FDigest[ 7] xor FDigest[10] xor Buffer[ 5]; |
||
| 2914 | FDigest[ 7] := FDigest[ 7] xor FDigest[ 8] xor FDigest[11] xor Buffer[ 6]; |
||
| 2915 | FDigest[ 8] := FDigest[ 8] xor FDigest[ 9] xor FDigest[12] xor Buffer[ 7]; |
||
| 2916 | |||
| 2917 | FDigest[ 9] := FDigest[ 9] xor FDigest[10] xor FDigest[13] xor PBufB[ 0]; |
||
| 2918 | FDigest[10] := FDigest[10] xor FDigest[11] xor FDigest[14] xor PBufB[ 1]; |
||
| 2919 | FDigest[11] := FDigest[11] xor FDigest[12] xor FDigest[15] xor PBufB[ 2]; |
||
| 2920 | FDigest[12] := FDigest[12] xor FDigest[13] xor FDigest[16] xor PBufB[ 3]; |
||
| 2921 | FDigest[13] := FDigest[13] xor FDigest[14] xor T0 xor PBufB[ 4]; |
||
| 2922 | FDigest[14] := FDigest[14] xor FDigest[15] xor T1 xor PBufB[ 5]; |
||
| 2923 | FDigest[15] := FDigest[15] xor FDigest[16] xor T2 xor PBufB[ 6]; |
||
| 2924 | FDigest[16] := FDigest[16] xor T0 xor T3 xor PBufB[ 7]; |
||
| 2925 | end; |
||
| 2926 | {$ENDIF} |
||
| 2927 | |||
| 2928 | // .THashBaseWhirlpool |
||
| 2929 | class function THashBaseWhirlpool.DigestSize: Integer; |
||
| 2930 | begin |
||
| 2931 | Result := 64; |
||
| 2932 | end; |
||
| 2933 | |||
| 2934 | class function THashBaseWhirlpool.BlockSize: Integer; |
||
| 2935 | begin |
||
| 2936 | Result := 64; |
||
| 2937 | end; |
||
| 2938 | |||
| 2939 | function THashBaseWhirlpool.Digest: PByteArray; |
||
| 2940 | begin |
||
| 2941 | Result := @FDigest; |
||
| 2942 | end; |
||
| 2943 | |||
| 2944 | procedure THashBaseWhirlpool.DoDone; |
||
| 2945 | var |
||
| 2946 | I: Integer; |
||
| 2947 | begin |
||
| 2948 | if FPaddingByte = 0 then FPaddingByte := $80; |
||
| 2949 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 2950 | Inc(FBufferIndex); |
||
| 2951 | if FBufferIndex > FBufferSize - 32 then |
||
| 2952 | begin |
||
| 2953 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 2954 | DoTransform(Pointer(FBuffer)); |
||
| 2955 | FBufferIndex := 0; |
||
| 2956 | end; |
||
| 2957 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 2958 | for I := 31 downto 0 do |
||
| 2959 | FBuffer[63 - I] := PByteArray(@FCount)[I]; |
||
| 2960 | DoTransform(Pointer(FBuffer)); |
||
| 2961 | end; |
||
| 2962 | |||
| 2963 | {$IFNDEF THashBaseWhirlpool_asm} |
||
| 2964 | procedure THashBaseWhirlpool.DoTransform(Buffer: PLongArray); |
||
| 2965 | type |
||
| 2966 | PWhirlData = ^TWhirlData; |
||
| 2967 | TWhirlData = array[0..15] of LongWord; |
||
| 2968 | PWhirlTable = ^TWhirlTable; |
||
| 2969 | TWhirlTable = array[0..7, 0..511] of LongWord; |
||
| 2970 | |||
| 2971 | procedure Whirl(var L: TWhirlData; const K: TWhirlData; const T: PWhirlTable); |
||
| 2972 | begin |
||
| 2973 | L[0*2+0] := T[0, ((K[ 0] shl 1) and $1fe)] xor |
||
| 2974 | T[1, ((K[14] shr 7) and $1fe)] xor |
||
| 2975 | T[2, ((K[12] shr 15) and $1fe)] xor |
||
| 2976 | T[3, ((K[10] shr 23) and $1fe)] xor |
||
| 2977 | T[4, ((K[ 9] shl 1) and $1fe)] xor |
||
| 2978 | T[5, ((K[ 7] shr 7) and $1fe)] xor |
||
| 2979 | T[6, ((K[ 5] shr 15) and $1fe)] xor |
||
| 2980 | T[7, ((K[ 3] shr 23) and $1fe)]; |
||
| 2981 | L[0*2+1] := T[0, ((K[ 0] shl 1) and $1fe)+1] xor |
||
| 2982 | T[1, ((K[14] shr 7) and $1fe)+1] xor |
||
| 2983 | T[2, ((K[12] shr 15) and $1fe)+1] xor |
||
| 2984 | T[3, ((K[10] shr 23) and $1fe)+1] xor |
||
| 2985 | T[4, ((K[ 9] shl 1) and $1fe)+1] xor |
||
| 2986 | T[5, ((K[ 7] shr 7) and $1fe)+1] xor |
||
| 2987 | T[6, ((K[ 5] shr 15) and $1fe)+1] xor |
||
| 2988 | T[7, ((K[ 3] shr 23) and $1fe)+1]; |
||
| 2989 | L[1*2+0] := T[0, ((K[ 2] shl 1) and $1fe)] xor |
||
| 2990 | T[1, ((K[ 0] shr 7) and $1fe)] xor |
||
| 2991 | T[2, ((K[14] shr 15) and $1fe)] xor |
||
| 2992 | T[3, ((K[12] shr 23) and $1fe)] xor |
||
| 2993 | T[4, ((K[11] shl 1) and $1fe)] xor |
||
| 2994 | T[5, ((K[ 9] shr 7) and $1fe)] xor |
||
| 2995 | T[6, ((K[ 7] shr 15) and $1fe)] xor |
||
| 2996 | T[7, ((K[ 5] shr 23) and $1fe)]; |
||
| 2997 | L[1*2+1] := T[0, ((K[ 2] shl 1) and $1fe)+1] xor |
||
| 2998 | T[1, ((K[ 0] shr 7) and $1fe)+1] xor |
||
| 2999 | T[2, ((K[14] shr 15) and $1fe)+1] xor |
||
| 3000 | T[3, ((K[12] shr 23) and $1fe)+1] xor |
||
| 3001 | T[4, ((K[11] shl 1) and $1fe)+1] xor |
||
| 3002 | T[5, ((K[ 9] shr 7) and $1fe)+1] xor |
||
| 3003 | T[6, ((K[ 7] shr 15) and $1fe)+1] xor |
||
| 3004 | T[7, ((K[ 5] shr 23) and $1fe)+1]; |
||
| 3005 | L[2*2+0] := T[0, ((K[ 4] shl 1) and $1fe)] xor |
||
| 3006 | T[1, ((K[ 2] shr 7) and $1fe)] xor |
||
| 3007 | T[2, ((K[ 0] shr 15) and $1fe)] xor |
||
| 3008 | T[3, ((K[14] shr 23) and $1fe)] xor |
||
| 3009 | T[4, ((K[13] shl 1) and $1fe)] xor |
||
| 3010 | T[5, ((K[11] shr 7) and $1fe)] xor |
||
| 3011 | T[6, ((K[ 9] shr 15) and $1fe)] xor |
||
| 3012 | T[7, ((K[ 7] shr 23) and $1fe)]; |
||
| 3013 | L[2*2+1] := T[0, ((K[ 4] shl 1) and $1fe)+1] xor |
||
| 3014 | T[1, ((K[ 2] shr 7) and $1fe)+1] xor |
||
| 3015 | T[2, ((K[ 0] shr 15) and $1fe)+1] xor |
||
| 3016 | T[3, ((K[14] shr 23) and $1fe)+1] xor |
||
| 3017 | T[4, ((K[13] shl 1) and $1fe)+1] xor |
||
| 3018 | T[5, ((K[11] shr 7) and $1fe)+1] xor |
||
| 3019 | T[6, ((K[ 9] shr 15) and $1fe)+1] xor |
||
| 3020 | T[7, ((K[ 7] shr 23) and $1fe)+1]; |
||
| 3021 | L[3*2+0] := T[0, ((K[ 6] shl 1) and $1fe)] xor |
||
| 3022 | T[1, ((K[ 4] shr 7) and $1fe)] xor |
||
| 3023 | T[2, ((K[ 2] shr 15) and $1fe)] xor |
||
| 3024 | T[3, ((K[ 0] shr 23) and $1fe)] xor |
||
| 3025 | T[4, ((K[15] shl 1) and $1fe)] xor |
||
| 3026 | T[5, ((K[13] shr 7) and $1fe)] xor |
||
| 3027 | T[6, ((K[11] shr 15) and $1fe)] xor |
||
| 3028 | T[7, ((K[ 9] shr 23) and $1fe)]; |
||
| 3029 | L[3*2+1] := T[0, ((K[ 6] shl 1) and $1fe)+1] xor |
||
| 3030 | T[1, ((K[ 4] shr 7) and $1fe)+1] xor |
||
| 3031 | T[2, ((K[ 2] shr 15) and $1fe)+1] xor |
||
| 3032 | T[3, ((K[ 0] shr 23) and $1fe)+1] xor |
||
| 3033 | T[4, ((K[15] shl 1) and $1fe)+1] xor |
||
| 3034 | T[5, ((K[13] shr 7) and $1fe)+1] xor |
||
| 3035 | T[6, ((K[11] shr 15) and $1fe)+1] xor |
||
| 3036 | T[7, ((K[ 9] shr 23) and $1fe)+1]; |
||
| 3037 | L[4*2+0] := T[0, ((K[ 8] shl 1) and $1fe)] xor |
||
| 3038 | T[1, ((K[ 6] shr 7) and $1fe)] xor |
||
| 3039 | T[2, ((K[ 4] shr 15) and $1fe)] xor |
||
| 3040 | T[3, ((K[ 2] shr 23) and $1fe)] xor |
||
| 3041 | T[4, ((K[ 1] shl 1) and $1fe)] xor |
||
| 3042 | T[5, ((K[15] shr 7) and $1fe)] xor |
||
| 3043 | T[6, ((K[13] shr 15) and $1fe)] xor |
||
| 3044 | T[7, ((K[11] shr 23) and $1fe)]; |
||
| 3045 | L[4*2+1] := T[0, ((K[ 8] shl 1) and $1fe)+1] xor |
||
| 3046 | T[1, ((K[ 6] shr 7) and $1fe)+1] xor |
||
| 3047 | T[2, ((K[ 4] shr 15) and $1fe)+1] xor |
||
| 3048 | T[3, ((K[ 2] shr 23) and $1fe)+1] xor |
||
| 3049 | T[4, ((K[ 1] shl 1) and $1fe)+1] xor |
||
| 3050 | T[5, ((K[15] shr 7) and $1fe)+1] xor |
||
| 3051 | T[6, ((K[13] shr 15) and $1fe)+1] xor |
||
| 3052 | T[7, ((K[11] shr 23) and $1fe)+1]; |
||
| 3053 | L[5*2+0] := T[0, ((K[10] shl 1) and $1fe)] xor |
||
| 3054 | T[1, ((K[ 8] shr 7) and $1fe)] xor |
||
| 3055 | T[2, ((K[ 6] shr 15) and $1fe)] xor |
||
| 3056 | T[3, ((K[ 4] shr 23) and $1fe)] xor |
||
| 3057 | T[4, ((K[ 3] shl 1) and $1fe)] xor |
||
| 3058 | T[5, ((K[ 1] shr 7) and $1fe)] xor |
||
| 3059 | T[6, ((K[15] shr 15) and $1fe)] xor |
||
| 3060 | T[7, ((K[13] shr 23) and $1fe)]; |
||
| 3061 | L[5*2+1] := T[0, ((K[10] shl 1) and $1fe)+1] xor |
||
| 3062 | T[1, ((K[ 8] shr 7) and $1fe)+1] xor |
||
| 3063 | T[2, ((K[ 6] shr 15) and $1fe)+1] xor |
||
| 3064 | T[3, ((K[ 4] shr 23) and $1fe)+1] xor |
||
| 3065 | T[4, ((K[ 3] shl 1) and $1fe)+1] xor |
||
| 3066 | T[5, ((K[ 1] shr 7) and $1fe)+1] xor |
||
| 3067 | T[6, ((K[15] shr 15) and $1fe)+1] xor |
||
| 3068 | T[7, ((K[13] shr 23) and $1fe)+1]; |
||
| 3069 | L[6*2+0] := T[0, ((K[12] shl 1) and $1fe)] xor |
||
| 3070 | T[1, ((K[10] shr 7) and $1fe)] xor |
||
| 3071 | T[2, ((K[ 8] shr 15) and $1fe)] xor |
||
| 3072 | T[3, ((K[ 6] shr 23) and $1fe)] xor |
||
| 3073 | T[4, ((K[ 5] shl 1) and $1fe)] xor |
||
| 3074 | T[5, ((K[ 3] shr 7) and $1fe)] xor |
||
| 3075 | T[6, ((K[ 1] shr 15) and $1fe)] xor |
||
| 3076 | T[7, ((K[15] shr 23) and $1fe)]; |
||
| 3077 | L[6*2+1] := T[0, ((K[12] shl 1) and $1fe)+1] xor |
||
| 3078 | T[1, ((K[10] shr 7) and $1fe)+1] xor |
||
| 3079 | T[2, ((K[ 8] shr 15) and $1fe)+1] xor |
||
| 3080 | T[3, ((K[ 6] shr 23) and $1fe)+1] xor |
||
| 3081 | T[4, ((K[ 5] shl 1) and $1fe)+1] xor |
||
| 3082 | T[5, ((K[ 3] shr 7) and $1fe)+1] xor |
||
| 3083 | T[6, ((K[ 1] shr 15) and $1fe)+1] xor |
||
| 3084 | T[7, ((K[15] shr 23) and $1fe)+1]; |
||
| 3085 | L[7*2+0] := T[0, ((K[14] shl 1) and $1fe)] xor |
||
| 3086 | T[1, ((K[12] shr 7) and $1fe)] xor |
||
| 3087 | T[2, ((K[10] shr 15) and $1fe)] xor |
||
| 3088 | T[3, ((K[ 8] shr 23) and $1fe)] xor |
||
| 3089 | T[4, ((K[ 7] shl 1) and $1fe)] xor |
||
| 3090 | T[5, ((K[ 5] shr 7) and $1fe)] xor |
||
| 3091 | T[6, ((K[ 3] shr 15) and $1fe)] xor |
||
| 3092 | T[7, ((K[ 1] shr 23) and $1fe)]; |
||
| 3093 | L[7*2+1] := T[0, ((K[14] shl 1) and $1fe)+1] xor |
||
| 3094 | T[1, ((K[12] shr 7) and $1fe)+1] xor |
||
| 3095 | T[2, ((K[10] shr 15) and $1fe)+1] xor |
||
| 3096 | T[3, ((K[ 8] shr 23) and $1fe)+1] xor |
||
| 3097 | T[4, ((K[ 7] shl 1) and $1fe)+1] xor |
||
| 3098 | T[5, ((K[ 5] shr 7) and $1fe)+1] xor |
||
| 3099 | T[6, ((K[ 3] shr 15) and $1fe)+1] xor |
||
| 3100 | T[7, ((K[ 1] shr 23) and $1fe)+1]; |
||
| 3101 | end; |
||
| 3102 | |||
| 3103 | var |
||
| 3104 | S,L,K: TWhirlData; |
||
| 3105 | I: Integer; |
||
| 3106 | begin |
||
| 3107 | Assert(not Odd(Whirlpool_Rounds)); |
||
| 3108 | |||
| 3109 | Move(FDigest, K, SizeOf(FDigest)); |
||
| 3110 | XORBuffers(FDigest, Buffer[0], SizeOf(FDigest), S); |
||
| 3111 | // iterate over all rounds |
||
| 3112 | for I := 0 to Whirlpool_Rounds div 2 - 1 do |
||
| 3113 | begin |
||
| 3114 | Whirl(L, K, FTableC); |
||
| 3115 | L[0] := L[0] xor PLongArray(FTableR)[I*4+0]; |
||
| 3116 | L[1] := L[1] xor PLongArray(FTableR)[I*4+1]; |
||
| 3117 | Whirl(K, S, FTableC); |
||
| 3118 | XORBuffers(L, K, SizeOf(S), S); |
||
| 3119 | |||
| 3120 | Whirl(K, L, FTableC); |
||
| 3121 | K[0] := K[0] xor PLongArray(FTableR)[I*4+2]; |
||
| 3122 | K[1] := K[1] xor PLongArray(FTableR)[I*4+3]; |
||
| 3123 | Whirl(L, S, FTableC); |
||
| 3124 | XORBuffers(K, L, SizeOf(S), S); |
||
| 3125 | end; |
||
| 3126 | XORBuffers(S, Buffer[0], SizeOf(FDigest), S); |
||
| 3127 | XORBuffers(S, FDigest, SizeOf(FDigest), FDigest); |
||
| 3128 | end; |
||
| 3129 | {$ENDIF} |
||
| 3130 | |||
| 3131 | // .THash_Whirlpool |
||
| 3132 | procedure THash_Whirlpool.DoInit; |
||
| 3133 | begin |
||
| 3134 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 3135 | FTableC := @Whirlpool_C_U; |
||
| 3136 | FTableR := @Whirlpool_RC_U |
||
| 3137 | end; |
||
| 3138 | |||
| 3139 | // .THash_Whirlpool1 |
||
| 3140 | procedure THash_Whirlpool1.DoInit; |
||
| 3141 | begin |
||
| 3142 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 3143 | FTableC := @Whirlpool_C_T; |
||
| 3144 | FTableR := @Whirlpool_RC_T; |
||
| 3145 | end; |
||
| 3146 | |||
| 3147 | // .THash_Square |
||
| 3148 | class function THash_Square.DigestSize: Integer; |
||
| 3149 | begin |
||
| 3150 | Result := 16; |
||
| 3151 | end; |
||
| 3152 | |||
| 3153 | class function THash_Square.BlockSize: Integer; |
||
| 3154 | begin |
||
| 3155 | Result := 16; |
||
| 3156 | end; |
||
| 3157 | |||
| 3158 | function THash_Square.Digest: PByteArray; |
||
| 3159 | begin |
||
| 3160 | Result := @FDigest; |
||
| 3161 | end; |
||
| 3162 | |||
| 3163 | procedure THash_Square.DoInit; |
||
| 3164 | begin |
||
| 3165 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 3166 | end; |
||
| 3167 | |||
| 3168 | procedure THash_Square.DoDone; |
||
| 3169 | var |
||
| 3170 | I: Integer; |
||
| 3171 | begin |
||
| 3172 | if FPaddingByte = 0 then FPaddingByte := $80; |
||
| 3173 | FBuffer[FBufferIndex] := FPaddingByte; |
||
| 3174 | Inc(FBufferIndex); |
||
| 3175 | if FBufferIndex > FBufferSize - 8 then |
||
| 3176 | begin |
||
| 3177 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 3178 | DoTransform(Pointer(FBuffer)); |
||
| 3179 | FBufferIndex := 0; |
||
| 3180 | end; |
||
| 3181 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 3182 | for I := 7 downto 0 do |
||
| 3183 | FBuffer[15 - I] := PByteArray(@FCount[0])[I]; |
||
| 3184 | DoTransform(Pointer(FBuffer)); |
||
| 3185 | end; |
||
| 3186 | |||
| 3187 | {$IFNDEF THash_Square_asm} |
||
| 3188 | procedure THash_Square.DoTransform(Buffer: PLongArray); |
||
| 3189 | var |
||
| 3190 | Key: array[0..8, 0..3] of LongWord; |
||
| 3191 | A,B,C,D: LongWord; |
||
| 3192 | AA,BB,CC,DD: LongWord; |
||
| 3193 | I: Integer; |
||
| 3194 | begin |
||
| 3195 | {Build and expand the Key, Digest include the Key} |
||
| 3196 | Key[0, 0] := FDigest[0]; |
||
| 3197 | Key[0, 1] := FDigest[1]; |
||
| 3198 | Key[0, 2] := FDigest[2]; |
||
| 3199 | Key[0, 3] := FDigest[3]; |
||
| 3200 | for I := 1 to 8 do |
||
| 3201 | begin |
||
| 3202 | Key[I, 0] := Key[I -1, 0] xor Key[I -1, 3] shr 8 xor Key[I -1, 3] shl 24 xor 1 shl (I - 1); |
||
| 3203 | Key[I, 1] := Key[I -1, 1] xor Key[I, 0]; |
||
| 3204 | Key[I, 2] := Key[I -1, 2] xor Key[I, 1]; |
||
| 3205 | Key[I, 3] := Key[I -1, 3] xor Key[I, 2]; |
||
| 3206 | |||
| 3207 | Key[I -1, 0] := Square_PHIr[0, Key[I -1, 0] and $FF] xor |
||
| 3208 | Square_PHIr[1, Key[I -1, 0] shr 8 and $FF] xor |
||
| 3209 | Square_PHIr[2, Key[I -1, 0] shr 16 and $FF] xor |
||
| 3210 | Square_PHIr[3, Key[I -1, 0] shr 24 ]; |
||
| 3211 | Key[I -1, 1] := Square_PHIr[0, Key[I -1, 1] and $FF] xor |
||
| 3212 | Square_PHIr[1, Key[I -1, 1] shr 8 and $FF] xor |
||
| 3213 | Square_PHIr[2, Key[I -1, 1] shr 16 and $FF] xor |
||
| 3214 | Square_PHIr[3, Key[I -1, 1] shr 24 ]; |
||
| 3215 | Key[I -1, 2] := Square_PHIr[0, Key[I -1, 2] and $FF] xor |
||
| 3216 | Square_PHIr[1, Key[I -1, 2] shr 8 and $FF] xor |
||
| 3217 | Square_PHIr[2, Key[I -1, 2] shr 16 and $FF] xor |
||
| 3218 | Square_PHIr[3, Key[I -1, 2] shr 24 ]; |
||
| 3219 | Key[I -1, 3] := Square_PHIr[0, Key[I -1, 3] and $FF] xor |
||
| 3220 | Square_PHIr[1, Key[I -1, 3] shr 8 and $FF] xor |
||
| 3221 | Square_PHIr[2, Key[I -1, 3] shr 16 and $FF] xor |
||
| 3222 | Square_PHIr[3, Key[I -1, 3] shr 24 ]; |
||
| 3223 | end; |
||
| 3224 | {Encrypt begin here, same TCipher_Square.Encode} |
||
| 3225 | A := Buffer[0] xor Key[0, 0]; |
||
| 3226 | B := Buffer[1] xor Key[0, 1]; |
||
| 3227 | C := Buffer[2] xor Key[0, 2]; |
||
| 3228 | D := Buffer[3] xor Key[0, 3]; |
||
| 3229 | |||
| 3230 | for I := 0 to 6 do |
||
| 3231 | begin |
||
| 3232 | AA := Square_TE[0, A and $FF] xor |
||
| 3233 | Square_TE[1, B and $FF] xor |
||
| 3234 | Square_TE[2, C and $FF] xor |
||
| 3235 | Square_TE[3, D and $FF] xor Key[I + 1, 0]; |
||
| 3236 | BB := Square_TE[0, A shr 8 and $FF] xor |
||
| 3237 | Square_TE[1, B shr 8 and $FF] xor |
||
| 3238 | Square_TE[2, C shr 8 and $FF] xor |
||
| 3239 | Square_TE[3, D shr 8 and $FF] xor Key[I + 1, 1]; |
||
| 3240 | CC := Square_TE[0, A shr 16 and $FF] xor |
||
| 3241 | Square_TE[1, B shr 16 and $FF] xor |
||
| 3242 | Square_TE[2, C shr 16 and $FF] xor |
||
| 3243 | Square_TE[3, D shr 16 and $FF] xor Key[I + 1, 2]; |
||
| 3244 | DD := Square_TE[0, A shr 24 ] xor |
||
| 3245 | Square_TE[1, B shr 24 ] xor |
||
| 3246 | Square_TE[2, C shr 24 ] xor |
||
| 3247 | Square_TE[3, D shr 24 ] xor Key[I + 1, 3]; |
||
| 3248 | |||
| 3249 | A := AA; B := BB; C := CC; D := DD; |
||
| 3250 | end; |
||
| 3251 | |||
| 3252 | FDigest[0] := Buffer[0] xor |
||
| 3253 | Square_SEint[A and $FF] xor |
||
| 3254 | Square_SEint[B and $FF] shl 8 xor |
||
| 3255 | Square_SEint[C and $FF] shl 16 xor |
||
| 3256 | Square_SEint[D and $FF] shl 24 xor Key[8, 0]; |
||
| 3257 | FDigest[1] := Buffer[1] xor |
||
| 3258 | Square_SEint[A shr 8 and $FF] xor |
||
| 3259 | Square_SEint[B shr 8 and $FF] shl 8 xor |
||
| 3260 | Square_SEint[C shr 8 and $FF] shl 16 xor |
||
| 3261 | Square_SEint[D shr 8 and $FF] shl 24 xor Key[8, 1]; |
||
| 3262 | FDigest[2] := Buffer[2] xor |
||
| 3263 | Square_SEint[A shr 16 and $FF] xor |
||
| 3264 | Square_SEint[B shr 16 and $FF] shl 8 xor |
||
| 3265 | Square_SEint[C shr 16 and $FF] shl 16 xor |
||
| 3266 | Square_SEint[D shr 16 and $FF] shl 24 xor Key[8, 2]; |
||
| 3267 | FDigest[3] := Buffer[3] xor |
||
| 3268 | Square_SEint[A shr 24 ] xor |
||
| 3269 | Square_SEint[B shr 24 ] shl 8 xor |
||
| 3270 | Square_SEint[C shr 24 ] shl 16 xor |
||
| 3271 | Square_SEint[D shr 24 ] shl 24 xor Key[8, 3]; |
||
| 3272 | end; |
||
| 3273 | {$ENDIF} |
||
| 3274 | |||
| 3275 | // .THashBaseSnefru |
||
| 3276 | procedure THashBaseSnefru.SetSecurity_Level(Value: Integer); |
||
| 3277 | begin |
||
| 3278 | if (Value < 2) or (Value > 8) then Value := 8; |
||
| 3279 | FSecurity_Level := Value; |
||
| 3280 | end; |
||
| 3281 | |||
| 3282 | function THashBaseSnefru.Digest: PByteArray; |
||
| 3283 | begin |
||
| 3284 | Result := @FDigest; |
||
| 3285 | end; |
||
| 3286 | |||
| 3287 | procedure THashBaseSnefru.DoInit; |
||
| 3288 | begin |
||
| 3289 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 3290 | SetSecurity_Level(FSecurity_Level); |
||
| 3291 | end; |
||
| 3292 | |||
| 3293 | procedure THashBaseSnefru.DoDone; |
||
| 3294 | begin |
||
| 3295 | if FBufferIndex > 0 then |
||
| 3296 | begin |
||
| 3297 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 3298 | DoTransform(Pointer(FBuffer)); |
||
| 3299 | FBufferIndex := 0; |
||
| 3300 | end; |
||
| 3301 | FillChar(FBuffer[FBufferIndex], FBufferSize - FBufferIndex, 0); |
||
| 3302 | PLongWord(@FBuffer[FBufferSize - 8])^ := SwapLong(FCount[1]); |
||
| 3303 | PLongWord(@FBuffer[FBufferSize - 4])^ := SwapLong(FCount[0]); |
||
| 3304 | DoTransform(Pointer(FBuffer)); |
||
| 3305 | SwapLongBuffer(FDigest, FDigest, 8); |
||
| 3306 | end; |
||
| 3307 | |||
| 3308 | // .THash_Snefru128 |
||
| 3309 | class function THash_Snefru128.DigestSize: Integer; |
||
| 3310 | begin |
||
| 3311 | Result := 16; |
||
| 3312 | end; |
||
| 3313 | |||
| 3314 | class function THash_Snefru128.BlockSize: Integer; |
||
| 3315 | begin |
||
| 3316 | Result := 48 |
||
| 3317 | end; |
||
| 3318 | |||
| 3319 | {$IFNDEF THash_Snefru128_asm} |
||
| 3320 | procedure THash_Snefru128.DoTransform(Buffer: PLongArray); |
||
| 3321 | const |
||
| 3322 | ShiftTable: array[0..3] of Integer = (16, 8, 16, 24); |
||
| 3323 | var |
||
| 3324 | I,Index,ByteInWord,T,N,S,S0,S1: LongWord; |
||
| 3325 | D,Box0,Box1: PLongArray; |
||
| 3326 | begin |
||
| 3327 | D := @FDigest; |
||
| 3328 | SwapLongBuffer(Buffer[0], D[4], 12); |
||
| 3329 | Move(D[0], D[16], 16); |
||
| 3330 | Box0 := @Snefru_Data[0]; |
||
| 3331 | Box1 := @Snefru_Data[1]; |
||
| 3332 | for Index := 0 to FSecurity_Level-1 do |
||
| 3333 | begin |
||
| 3334 | for ByteInWord := 0 to 3 do |
||
| 3335 | begin |
||
| 3336 | I := 0; |
||
| 3337 | N := D[0]; |
||
| 3338 | while I < 16 do |
||
| 3339 | begin |
||
| 3340 | S0 := Box0[N and $FF]; |
||
| 3341 | T := (I + 1) and 15; N := D[T] xor S0; D[T] := N; |
||
| 3342 | T := (I + 15) and 15; D[T] := D[T] xor S0; |
||
| 3343 | S1 := Box0[N and $FF]; |
||
| 3344 | T := (I + 2) and 15; N := D[T] xor S1; D[T] := N; |
||
| 3345 | T := (I + 16) and 15; D[T] := D[T] xor S1; |
||
| 3346 | S0 := Box1[N and $FF]; |
||
| 3347 | T := (I + 3) and 15; N := D[T] xor S0; D[T] := N; |
||
| 3348 | T := (I + 17) and 15; D[T] := D[T] xor S0; |
||
| 3349 | S1 := Box1[N and $FF]; |
||
| 3350 | T := (I + 4) and 15; N := D[T] xor S1; D[T] := N; |
||
| 3351 | T := (I + 18) and 15; D[T] := D[T] xor S1; |
||
| 3352 | Inc(I, 4); |
||
| 3353 | end; |
||
| 3354 | T := ShiftTable[ByteInWord]; |
||
| 3355 | S := 32 - T; |
||
| 3356 | for I := 0 to 15 do D[I] := D[I] shr T or D[I] shl S; |
||
| 3357 | end; |
||
| 3358 | Box0 := @Box0[512]; |
||
| 3359 | Box1 := @Box1[512]; |
||
| 3360 | end; |
||
| 3361 | for I := 0 to 3 do D[I] := D[I + 16] xor D[15 - I]; |
||
| 3362 | end; |
||
| 3363 | {$ENDIF} |
||
| 3364 | |||
| 3365 | // .THash_Snefru256 |
||
| 3366 | class function THash_Snefru256.DigestSize: Integer; |
||
| 3367 | begin |
||
| 3368 | Result := 32; |
||
| 3369 | end; |
||
| 3370 | |||
| 3371 | class function THash_Snefru256.BlockSize: Integer; |
||
| 3372 | begin |
||
| 3373 | Result := 32 |
||
| 3374 | end; |
||
| 3375 | |||
| 3376 | {$IFNDEF THash_Snefru256_asm} |
||
| 3377 | procedure THash_Snefru256.DoTransform(Buffer: PLongArray); |
||
| 3378 | const |
||
| 3379 | ShiftTable: array[0..3] of Integer = (16, 8, 16, 24); |
||
| 3380 | var |
||
| 3381 | I,Index,ByteInWord,T,N,S,S0,S1: LongWord; |
||
| 3382 | D,Box0,Box1: PLongArray; |
||
| 3383 | begin |
||
| 3384 | D := @FDigest; |
||
| 3385 | SwapLongBuffer(Buffer[0], D[8], 8); |
||
| 3386 | Move(D[0], D[16], 32); |
||
| 3387 | Box0 := @Snefru_Data[0]; |
||
| 3388 | Box1 := @Snefru_Data[1]; |
||
| 3389 | for Index := 0 to FSecurity_Level-1 do |
||
| 3390 | begin |
||
| 3391 | for ByteInWord := 0 to 3 do |
||
| 3392 | begin |
||
| 3393 | I := 0; |
||
| 3394 | N := D[0]; |
||
| 3395 | while I < 16 do |
||
| 3396 | begin |
||
| 3397 | S0 := Box0[N and $FF]; |
||
| 3398 | T := (I + 1) and 15; N := D[T] xor S0; D[T] := N; |
||
| 3399 | T := (I + 15) and 15; D[T] := D[T] xor S0; |
||
| 3400 | S1 := Box0[N and $FF]; |
||
| 3401 | T := (I + 2) and 15; N := D[T] xor S1; D[T] := N; |
||
| 3402 | T := (I + 16) and 15; D[T] := D[T] xor S1; |
||
| 3403 | S0 := Box1[N and $FF]; |
||
| 3404 | T := (I + 3) and 15; N := D[T] xor S0; D[T] := N; |
||
| 3405 | T := (I + 17) and 15; D[T] := D[T] xor S0; |
||
| 3406 | S1 := Box1[N and $FF]; |
||
| 3407 | T := (I + 4) and 15; N := D[T] xor S1; D[T] := N; |
||
| 3408 | T := (I + 18) and 15; D[T] := D[T] xor S1; |
||
| 3409 | Inc(I, 4); |
||
| 3410 | end; |
||
| 3411 | T := ShiftTable[ByteInWord]; |
||
| 3412 | S := 32 - T; |
||
| 3413 | for I := 0 to 15 do D[I] := D[I] shr T or D[I] shl S; |
||
| 3414 | end; |
||
| 3415 | Box0 := @Box0[512]; |
||
| 3416 | Box1 := @Box1[512]; |
||
| 3417 | end; |
||
| 3418 | for I := 0 to 7 do D[I] := D[I + 16] xor D[15 - I]; |
||
| 3419 | end; |
||
| 3420 | {$ENDIF} |
||
| 3421 | |||
| 3422 | // .THashBaseSapphire |
||
| 3423 | class function THash_Sapphire.BlockSize: Integer; |
||
| 3424 | begin |
||
| 3425 | Result := 1; |
||
| 3426 | end; |
||
| 3427 | |||
| 3428 | class function THash_Sapphire.DigestSize: Integer; |
||
| 3429 | begin |
||
| 3430 | Result := 64; |
||
| 3431 | end; |
||
| 3432 | |||
| 3433 | function THash_Sapphire.Digest: PByteArray; |
||
| 3434 | begin |
||
| 3435 | Result := @FDigest; |
||
| 3436 | end; |
||
| 3437 | |||
| 3438 | function THash_Sapphire.DigestStr(Format: TDECFormatClass = nil): Binary; |
||
| 3439 | var |
||
| 3440 | Size: Integer; |
||
| 3441 | begin |
||
| 3442 | if FDigestSize > 0 then Size := FDigestSize else Size := DigestSize; |
||
| 3443 | Result := ValidFormat(Format).Encode(FDigest, Size); |
||
| 3444 | end; |
||
| 3445 | |||
| 3446 | procedure THash_Sapphire.DoInit; |
||
| 3447 | var |
||
| 3448 | I: Integer; |
||
| 3449 | begin |
||
| 3450 | FillChar(FDigest, SizeOf(FDigest), 0); |
||
| 3451 | FRotor := 1; |
||
| 3452 | FRatchet := 3; |
||
| 3453 | FAvalanche := 5; |
||
| 3454 | FPlain := 7; |
||
| 3455 | FCipher := 11; |
||
| 3456 | for I := 0 to 255 do FCards[I] := 255 - I; |
||
| 3457 | end; |
||
| 3458 | |||
| 3459 | procedure THash_Sapphire.DoDone; |
||
| 3460 | var |
||
| 3461 | I: Integer; |
||
| 3462 | begin |
||
| 3463 | for I := 255 downto 0 do Calc(I, 1); |
||
| 3464 | for I := 0 to DigestSize -1 do |
||
| 3465 | begin |
||
| 3466 | Calc(#0#0, 1); |
||
| 3467 | PByteArray(@FDigest)[I] := FCipher; |
||
| 3468 | end; |
||
| 3469 | end; |
||
| 3470 | |||
| 3471 | {$IFNDEF THash_Sapphire_asm} |
||
| 3472 | procedure THash_Sapphire.Calc(const Data; DataSize: Integer); |
||
| 3473 | var |
||
| 3474 | Cipher,Ratchet,Rotor,Plain,Avalanche,T: LongWord; |
||
| 3475 | D: PByte; |
||
| 3476 | begin |
||
| 3477 | D := @Data; |
||
| 3478 | Cipher := FCipher; |
||
| 3479 | Ratchet := FRatchet; |
||
| 3480 | Rotor := FRotor; |
||
| 3481 | Plain := FPlain; |
||
| 3482 | Avalanche := FAvalanche; |
||
| 3483 | while DataSize > 0 do |
||
| 3484 | begin |
||
| 3485 | Dec(DataSize); |
||
| 3486 | Ratchet := (Ratchet + FCards[Rotor]) and $FF; |
||
| 3487 | Rotor := (Rotor + 1) and $FF; |
||
| 3488 | T := FCards[Cipher]; |
||
| 3489 | FCards[Cipher] := FCards[Ratchet]; |
||
| 3490 | FCards[Ratchet] := FCards[Plain]; |
||
| 3491 | FCards[Plain] := FCards[Rotor]; |
||
| 3492 | FCards[Rotor] := T; |
||
| 3493 | Avalanche := (Avalanche + FCards[T]) and $FF; |
||
| 3494 | T := (FCards[Plain] + FCards[Cipher] + FCards[Avalanche]) and $FF; |
||
| 3495 | Plain := D^; Inc(D); |
||
| 3496 | Cipher := Plain xor FCards[FCards[T]] xor FCards[(FCards[Ratchet] + FCards[Rotor]) and $FF]; |
||
| 3497 | end; |
||
| 3498 | FCipher := Cipher; |
||
| 3499 | FRatchet := Ratchet; |
||
| 3500 | FRotor := Rotor; |
||
| 3501 | FPlain := Plain; |
||
| 3502 | FAvalanche := Avalanche; |
||
| 3503 | end; |
||
| 3504 | {$ENDIF} |
||
| 3505 | |||
| 3506 | end. |
||
| 3507 | |||
| 3508 |