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Merge branch '1.0' into 2.0

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This commit is contained in:
terrafrost 2016-06-21 22:39:05 -05:00
commit b08f17f514
2 changed files with 33 additions and 2 deletions
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4
phpseclib/Crypt/RSA.php
View File

@ -2568,7 +2568,7 @@ class RSA
// be output. // be output.
$emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8) $emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8)
$sLen = $this->sLen ? $this->sLen : $this->hLen; $sLen = $this->sLen !== null ? $this->sLen : $this->hLen;
$mHash = $this->hash->hash($m); $mHash = $this->hash->hash($m);
if ($emLen < $this->hLen + $sLen + 2) { if ($emLen < $this->hLen + $sLen + 2) {
@ -2606,7 +2606,7 @@ class RSA
// be output. // be output.
$emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8); $emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8);
$sLen = $this->sLen ? $this->sLen : $this->hLen; $sLen = $this->sLen !== null ? $this->sLen : $this->hLen;
$mHash = $this->hash->hash($m); $mHash = $this->hash->hash($m);
if ($emLen < $this->hLen + $sLen + 2) { if ($emLen < $this->hLen + $sLen + 2) {

31
tests/Unit/Crypt/RSA/ModeTest.php
View File

@ -63,4 +63,35 @@ p0GbMJDyR4e9T04ZZwIDAQAB
$this->assertTrue($rsa->verify('zzzz', $sig)); $this->assertTrue($rsa->verify('zzzz', $sig));
} }
public function testZeroLengthSalt()
{
$plaintext = 'a';
$rsa = new Crypt_RSA();
$privatekey = '-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----';
$rsa->loadKey($privatekey);
$rsa->setSaltLength(0);
// Check we generate the correct signature.
$sig = pack('H*', '0ddfc93548e21d015c0a289a640b3b79aecfdfae045f583c5925b91cc5c399bba181616ad6ae20d9662d966f0eb2fddb550f4733268e34d640f4c9dadcaf25b3c82c42130a5081c6ebad7883331c65b25b6a37ffa7c4233a468dae56180787e2718ed87c48d8d50b72f5850e4a40963b4f36710be250ecef6fe0bb91249261a3');
$this->assertEquals($sig, $rsa->sign($plaintext));
// Check we can verify the signature correctly.
$rsa->loadKey($rsa->getPublicKey());
$this->assertTrue($rsa->verify($plaintext, $sig));
}
} }