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| 23 | 23 | ||
| 24 | private static function sha3_512($message, $raw_output=false) { |
24 | private static function sha3_512($message, $raw_output=false) { |
| 25 | if (version_compare(PHP_VERSION, '7.1.0') >= 0) { |
25 | if (version_compare(PHP_VERSION, '7.1.0') >= 0) { |
| 26 | return hash('sha3-512', $message, $raw_output); |
26 | return hash('sha3-512', $message, $raw_output); |
| 27 | } else { |
27 | } else { |
| 28 | return \bb\Sha3\Sha3::hash($message, 512, $raw_output); |
28 | return \bb\Sha3\Sha3::hash($message, 512, $raw_output); /** @phpstan-ignore-line */ |
| 29 | } |
29 | } |
| 30 | } |
30 | } |
| 31 | 31 | ||
| 32 | private static function sha3_512_hmac($message, $key, $raw_output=false) { |
32 | private static function sha3_512_hmac($message, $key, $raw_output=false) { |
| 33 | // RFC 2104 HMAC |
33 | // RFC 2104 HMAC |
| Line 35... | Line 35... | ||
| 35 | return hash_hmac('sha3-512', $message, $key, $raw_output); |
35 | return hash_hmac('sha3-512', $message, $key, $raw_output); |
| 36 | } else { |
36 | } else { |
| 37 | $blocksize = 576; // block size of sha-512! |
37 | $blocksize = 576; // block size of sha-512! |
| 38 | 38 | ||
| 39 | if (strlen($key) > ($blocksize/8)) { |
39 | if (strlen($key) > ($blocksize/8)) { |
| 40 | $k_ = sha3_512($key,true); |
40 | $k_ = self::sha3_512($key,true); |
| 41 | } else { |
41 | } else { |
| 42 | $k_ = $key; |
42 | $k_ = $key; |
| 43 | } |
43 | } |
| 44 | 44 | ||
| 45 | $k_opad = str_repeat(chr(0x5C),($blocksize/8)); |
45 | $k_opad = str_repeat(chr(0x5C),($blocksize/8)); |
| Line 47... | Line 47... | ||
| 47 | for ($i=0; $i<strlen($k_); $i++) { |
47 | for ($i=0; $i<strlen($k_); $i++) { |
| 48 | $k_opad[$i] = $k_opad[$i] ^ $k_[$i]; |
48 | $k_opad[$i] = $k_opad[$i] ^ $k_[$i]; |
| 49 | $k_ipad[$i] = $k_ipad[$i] ^ $k_[$i]; |
49 | $k_ipad[$i] = $k_ipad[$i] ^ $k_[$i]; |
| 50 | } |
50 | } |
| 51 | 51 | ||
| 52 | return sha3_512($k_opad . sha3_512($k_ipad . $message, true)); |
52 | return self::sha3_512($k_opad . self::sha3_512($k_ipad . $message, true)); |
| 53 | } |
53 | } |
| 54 | } |
54 | } |
| 55 | 55 | ||
| 56 | public static function checkValidation($max_time=10, $server_secret) { |
56 | public static function checkValidation($max_time=10, $server_secret) { |
| 57 | 57 | ||