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Merge branch '1.0' into 2.0

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This commit is contained in:
terrafrost 2016-02-19 15:19:20 -06:00
commit 6d3c04ef4d
2 changed files with 24 additions and 2 deletions
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10
phpseclib/Crypt/Base.php
View File

@ -706,10 +706,13 @@ abstract class Base
return !defined('OPENSSL_RAW_DATA') ? substr($result, 0, -$this->block_size) : $result; return !defined('OPENSSL_RAW_DATA') ? substr($result, 0, -$this->block_size) : $result;
case self::MODE_CBC: case self::MODE_CBC:
$result = openssl_encrypt($plaintext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->encryptIV); $result = openssl_encrypt($plaintext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->encryptIV);
if (!defined('OPENSSL_RAW_DATA')) {
$result = substr($result, 0, -$this->block_size);
}
if ($this->continuousBuffer) { if ($this->continuousBuffer) {
$this->encryptIV = substr($result, -$this->block_size); $this->encryptIV = substr($result, -$this->block_size);
} }
return !defined('OPENSSL_RAW_DATA') ? substr($result, 0, -$this->block_size) : $result; return $result;
case self::MODE_CTR: case self::MODE_CTR:
return $this->_openssl_ctr_process($plaintext, $this->encryptIV, $this->enbuffer); return $this->_openssl_ctr_process($plaintext, $this->encryptIV, $this->enbuffer);
case self::MODE_CFB: case self::MODE_CFB:
@ -1012,10 +1015,13 @@ abstract class Base
if (!defined('OPENSSL_RAW_DATA')) { if (!defined('OPENSSL_RAW_DATA')) {
$padding = str_repeat(chr($this->block_size), $this->block_size) ^ substr($ciphertext, -$this->block_size); $padding = str_repeat(chr($this->block_size), $this->block_size) ^ substr($ciphertext, -$this->block_size);
$ciphertext.= substr(openssl_encrypt($padding, $this->cipher_name_openssl_ecb, $this->key, true), 0, $this->block_size); $ciphertext.= substr(openssl_encrypt($padding, $this->cipher_name_openssl_ecb, $this->key, true), 0, $this->block_size);
$offset = 2 * $this->block_size;
} else {
$offset = $this->block_size;
} }
$plaintext = openssl_decrypt($ciphertext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->decryptIV); $plaintext = openssl_decrypt($ciphertext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->decryptIV);
if ($this->continuousBuffer) { if ($this->continuousBuffer) {
$this->decryptIV = substr($ciphertext, -$this->block_size); $this->decryptIV = substr($ciphertext, -$offset, $this->block_size);
} }
break; break;
case self::MODE_CTR: case self::MODE_CTR:

16
tests/Unit/Crypt/AES/TestCase.php
View File

@ -371,4 +371,20 @@ abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
$this->assertSame($ciphertext, 'fd4250c0d234aa7e1aa592820aa8406b'); $this->assertSame($ciphertext, 'fd4250c0d234aa7e1aa592820aa8406b');
$this->assertSame($aes->getKeyLength(), 256); $this->assertSame($aes->getKeyLength(), 256);
} }
/**
* @group github938
*/
public function testContinuousBuffer()
{
$aes = new Crypt_AES();
$aes->disablePadding();
$aes->enableContinuousBuffer();
$aes->setIV(pack('H*', '0457bdb4a6712986688349a29eb82535'));
$aes->setKey(pack('H*', '00d596e2c8189b2592fac358e7396ad2'));
$aes->decrypt(pack('H*', '9aa234ea7c750a8109a0f32d768b964e'));
$plaintext = $aes->decrypt(pack('H*', '0457bdb4a6712986688349a29eb82535'));
$expected = pack('H*', '6572617574689e1be8d2d8d43c594cf3');
$this->assertSame($plaintext, $expected);
}
} }