WebSVN – oidplus – Diff – /trunk/vendor/phpseclib/phpseclib/phpseclib/Crypt/EC.php



 *
 * echo $public->verify($plaintext, $signature) ? 'verified' : 'unverified';
 * ?>
 * </code>
 *
 * @category  Crypt
 * @package   EC
 * @author    Jim Wigginton <terrafrost@php.net>
 * @copyright 2016 Jim Wigginton
 * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
 * @link      http://phpseclib.sourceforge.net
 */

use phpseclib3\Math\BigInteger;
 
/**
 * Pure-PHP implementation of EC.
 *
 * @package EC
 * @author  Jim Wigginton <terrafrost@php.net>
 * @access  public
 */
abstract class EC extends AsymmetricKey
{
    /**
     * Algorithm Name
     *
     * @var string
     * @access private
     */
    const ALGORITHM = 'EC';
 
    /**
     * Public Key QA

 
    /**
     * Signature Format
     *
     * @var string
     * @access private
     */
    protected $format;
 
    /**
     * Signature Format (Short)
     *
     * @var string
     * @access private
     */
    protected $shortFormat;
 
    /**
     * Curve Name

    protected $context;
 
    /**
     * Create public / private key pair.
     *
     * @access public
     * @param string $curve
     * @return \phpseclib3\Crypt\EC\PrivateKey
     */
    public static function createKey($curve)
    {

 
    /**
     * OnLoad Handler
     *
     * @return bool
     * @access protected
     * @param array $components
     */
    protected static function onLoad($components)
    {
        if (!isset(self::$engines['PHP'])) {

    /**
     * Returns the curve
     *
     * Returns a string if it's a named curve, an array if not
     *
     * @access public
     * @return string|array
     */
    public function getCurve()
    {
        if ($this->curveName) {

     *  characteristic-2 curve is defined as the number of bits in the binary
     *  representation of the field, commonly denoted by m.  A set of
     *  elliptic curve domain parameters defines a group of order n generated
     *  by a base point P"
     *
     * @access public
     * @return int
     */
    public function getLength()
    {
        return $this->curve->getLength();

    /**
     * Returns the current engine being used
     *
     * @see self::useInternalEngine()
     * @see self::useBestEngine()
     * @access public
     * @return string
     */
    public function getEngine()
    {
        if (!isset(self::$engines['PHP'])) {

 
    /**
     * Returns the parameters
     *
     * @see self::getPublicKey()
     * @access public
     * @param string $type optional
     * @return mixed
     */
    public function getParameters($type = 'PKCS1')
    {

    /**
     * Determines the signature padding mode
     *
     * Valid values are: ASN1, SSH2, Raw
     *
     * @access public
     * @param string $format
     */
    public function withSignatureFormat($format)
    {
        if ($this->curve instanceof MontgomeryCurve) {

    }
 
    /**
     * Returns the signature format currently being used
     *
     * @access public
     */
    public function getSignatureFormat()
    {
        return $this->shortFormat;
    }

     *
     * Used by Ed25519 / Ed448.
     *
     * @see self::sign()
     * @see self::verify()
     * @access public
     * @param string $context optional
     */
    public function withContext($context = null)
    {
        if (!$this->curve instanceof TwistedEdwardsCurve) {

    }
 
    /**
     * Returns the signature format currently being used
     *
     * @access public
     */
    public function getContext()
    {
        return $this->context;
    }
 
    /**
     * Determines which hashing function should be used
     *
     * @access public
     * @param string $hash
     */
    public function withHash($hash)
    {
        if ($this->curve instanceof MontgomeryCurve) {

Rev 846	Rev 874
Line 19...	Line 19...
19	*	19	*
20	* echo $public->verify($plaintext, $signature) ? 'verified' : 'unverified';	20	* echo $public->verify($plaintext, $signature) ? 'verified' : 'unverified';
21	* ?>	21	* ?>
22	* </code>	22	* </code>
23	*	23	*
-		24	* @category Crypt
-		25	* @package EC
24	* @author Jim Wigginton <terrafrost@php.net>	26	* @author Jim Wigginton <terrafrost@php.net>
25	* @copyright 2016 Jim Wigginton	27	* @copyright 2016 Jim Wigginton
26	* @license http://www.opensource.org/licenses/mit-license.html MIT License	28	* @license http://www.opensource.org/licenses/mit-license.html MIT License
27	* @link http://phpseclib.sourceforge.net	29	* @link http://phpseclib.sourceforge.net
28	*/	30	*/
Line 47...	Line 49...
47	use phpseclib3\Math\BigInteger;	49	use phpseclib3\Math\BigInteger;
48		50
49	/**	51	/**
50	* Pure-PHP implementation of EC.	52	* Pure-PHP implementation of EC.
51	*	53	*
-		54	* @package EC
52	* @author Jim Wigginton <terrafrost@php.net>	55	* @author Jim Wigginton <terrafrost@php.net>
-		56	* @access public
53	*/	57	*/
54	abstract class EC extends AsymmetricKey	58	abstract class EC extends AsymmetricKey
55	{	59	{
56	/**	60	/**
57	* Algorithm Name	61	* Algorithm Name
58	*	62	*
59	* @var string	63	* @var string
-		64	* @access private
60	*/	65	*/
61	const ALGORITHM = 'EC';	66	const ALGORITHM = 'EC';
62		67
63	/**	68	/**
64	* Public Key QA	69	* Public Key QA
Line 76...	Line 81...
76		81
77	/**	82	/**
78	* Signature Format	83	* Signature Format
79	*	84	*
80	* @var string	85	* @var string
-		86	* @access private
81	*/	87	*/
82	protected $format;	88	protected $format;
83		89
84	/**	90	/**
85	* Signature Format (Short)	91	* Signature Format (Short)
86	*	92	*
87	* @var string	93	* @var string
-		94	* @access private
88	*/	95	*/
89	protected $shortFormat;	96	protected $shortFormat;
90		97
91	/**	98	/**
92	* Curve Name	99	* Curve Name
Line 124...	Line 131...
124	protected $context;	131	protected $context;
125		132
126	/**	133	/**
127	* Create public / private key pair.	134	* Create public / private key pair.
128	*	135	*
-		136	* @access public
129	* @param string $curve	137	* @param string $curve
130	* @return \phpseclib3\Crypt\EC\PrivateKey	138	* @return \phpseclib3\Crypt\EC\PrivateKey
131	*/	139	*/
132	public static function createKey($curve)	140	public static function createKey($curve)
133	{	141	{
Line 197...	Line 205...
197		205
198	/**	206	/**
199	* OnLoad Handler	207	* OnLoad Handler
200	*	208	*
201	* @return bool	209	* @return bool
-		210	* @access protected
202	* @param array $components	211	* @param array $components
203	*/	212	*/
204	protected static function onLoad($components)	213	protected static function onLoad($components)
205	{	214	{
206	if (!isset(self::$engines['PHP'])) {	215	if (!isset(self::$engines['PHP'])) {
Line 246...	Line 255...
246	/**	255	/**
247	* Returns the curve	256	* Returns the curve
248	*	257	*
249	* Returns a string if it's a named curve, an array if not	258	* Returns a string if it's a named curve, an array if not
250	*	259	*
-		260	* @access public
251	* @return string\|array	261	* @return string\|array
252	*/	262	*/
253	public function getCurve()	263	public function getCurve()
254	{	264	{
255	if ($this->curveName) {	265	if ($this->curveName) {
Line 293...	Line 303...
293	* characteristic-2 curve is defined as the number of bits in the binary	303	* characteristic-2 curve is defined as the number of bits in the binary
294	* representation of the field, commonly denoted by m. A set of	304	* representation of the field, commonly denoted by m. A set of
295	* elliptic curve domain parameters defines a group of order n generated	305	* elliptic curve domain parameters defines a group of order n generated
296	* by a base point P"	306	* by a base point P"
297	*	307	*
-		308	* @access public
298	* @return int	309	* @return int
299	*/	310	*/
300	public function getLength()	311	public function getLength()
301	{	312	{
302	return $this->curve->getLength();	313	return $this->curve->getLength();
Line 305...	Line 316...
305	/**	316	/**
306	* Returns the current engine being used	317	* Returns the current engine being used
307	*	318	*
308	* @see self::useInternalEngine()	319	* @see self::useInternalEngine()
309	* @see self::useBestEngine()	320	* @see self::useBestEngine()
-		321	* @access public
310	* @return string	322	* @return string
311	*/	323	*/
312	public function getEngine()	324	public function getEngine()
313	{	325	{
314	if (!isset(self::$engines['PHP'])) {	326	if (!isset(self::$engines['PHP'])) {
Line 343...	Line 355...
343		355
344	/**	356	/**
345	* Returns the parameters	357	* Returns the parameters
346	*	358	*
347	* @see self::getPublicKey()	359	* @see self::getPublicKey()
-		360	* @access public
348	* @param string $type optional	361	* @param string $type optional
349	* @return mixed	362	* @return mixed
350	*/	363	*/
351	public function getParameters($type = 'PKCS1')	364	public function getParameters($type = 'PKCS1')
352	{	365	{
Line 362...	Line 375...
362	/**	375	/**
363	* Determines the signature padding mode	376	* Determines the signature padding mode
364	*	377	*
365	* Valid values are: ASN1, SSH2, Raw	378	* Valid values are: ASN1, SSH2, Raw
366	*	379	*
-		380	* @access public
367	* @param string $format	381	* @param string $format
368	*/	382	*/
369	public function withSignatureFormat($format)	383	public function withSignatureFormat($format)
370	{	384	{
371	if ($this->curve instanceof MontgomeryCurve) {	385	if ($this->curve instanceof MontgomeryCurve) {
Line 379...	Line 393...
379	}	393	}
380		394
381	/**	395	/**
382	* Returns the signature format currently being used	396	* Returns the signature format currently being used
383	*	397	*
-		398	* @access public
384	*/	399	*/
385	public function getSignatureFormat()	400	public function getSignatureFormat()
386	{	401	{
387	return $this->shortFormat;	402	return $this->shortFormat;
388	}	403	}
Line 392...	Line 407...
392	*	407	*
393	* Used by Ed25519 / Ed448.	408	* Used by Ed25519 / Ed448.
394	*	409	*
395	* @see self::sign()	410	* @see self::sign()
396	* @see self::verify()	411	* @see self::verify()
-		412	* @access public
397	* @param string $context optional	413	* @param string $context optional
398	*/	414	*/
399	public function withContext($context = null)	415	public function withContext($context = null)
400	{	416	{
401	if (!$this->curve instanceof TwistedEdwardsCurve) {	417	if (!$this->curve instanceof TwistedEdwardsCurve) {
Line 418...	Line 434...
418	}	434	}
419		435
420	/**	436	/**
421	* Returns the signature format currently being used	437	* Returns the signature format currently being used
422	*	438	*
-		439	* @access public
423	*/	440	*/
424	public function getContext()	441	public function getContext()
425	{	442	{
426	return $this->context;	443	return $this->context;
427	}	444	}
428		445
429	/**	446	/**
430	* Determines which hashing function should be used	447	* Determines which hashing function should be used
431	*	448	*
-		449	* @access public
432	* @param string $hash	450	* @param string $hash
433	*/	451	*/
434	public function withHash($hash)	452	public function withHash($hash)
435	{	453	{
436	if ($this->curve instanceof MontgomeryCurve) {	454	if ($this->curve instanceof MontgomeryCurve) {

Subversion Repositories oidplus

oidplus/trunk/vendor/phpseclib/phpseclib/phpseclib/Crypt/EC.php – Rev 846 → 874