mmeyer2k /
dcrypt
| @@ 41-50 (lines=10) @@ | ||
| 38 | * |
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| 39 | * @return string |
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| 40 | */ |
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| 41 | protected static function opensslEncrypt(string $data, OpensslKey $key, string &$tag): string |
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| 42 | { |
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| 43 | list($iv, $enc, $cipher) = [$key->_iv, $key->encryptionKey(), $key->_cipher]; |
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| 44 | ||
| 45 | if (self::tagLength($cipher) > 0) { |
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| 46 | return openssl_encrypt($data, $cipher, $enc, 1, $iv, $tag, '', 16); |
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| 47 | } |
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| 48 | ||
| 49 | return openssl_encrypt($data, $cipher, $enc, 1, $iv); |
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| 50 | } |
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| 51 | ||
| 52 | /** |
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| 53 | * OpenSSL decrypt wrapper function. |
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| @@ 61-70 (lines=10) @@ | ||
| 58 | * |
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| 59 | * @return string |
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| 60 | */ |
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| 61 | protected static function opensslDecrypt(string $input, OpensslKey $key, string $tag): string |
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| 62 | { |
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| 63 | list($iv, $enc, $cipher) = [$key->_iv, $key->encryptionKey(), $key->_cipher]; |
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| 64 | ||
| 65 | if (self::tagLength($cipher) > 0) { |
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| 66 | return openssl_decrypt($input, $cipher, $enc, 1, $iv, $tag, ''); |
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| 67 | } |
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| 68 | ||
| 69 | return openssl_decrypt($input, $cipher, $enc, 1, $iv); |
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| 70 | } |
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| 71 | ||
| 72 | /** |
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| 73 | * Get IV size for specified CIPHER. |
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