octoleo/phpseclib
1
0
Fork 0
mirror of https://github.com/phpseclib/phpseclib.git synced 2024-11-17 18:55:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Hash: throw exceptions if hash isn't explicitly supported

Browse Source
This commit is contained in:
terrafrost 2016-05-05 11:33:38 -05:00
parent e47af2bd88
commit e4c4824ddb
2 changed files with 2 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
phpseclib/Crypt/Hash.php
View File

@ -166,7 +166,9 @@ class Hash
case 'md2-96':
case 'md5-96':
case 'sha1-96':
case 'sha224-96':
case 'sha256-96':
case 'sha384-96':
case 'sha512-96':
case 'sha512/224-96':
case 'sha512/256-96':
@ -195,22 +197,6 @@ class Hash
$this->length = 64;
break;
default:
// see if the hash isn't "officially" supported see if it can
// be "unofficially" supported and calculate the length
// accordingly.
if (in_array($hash, hash_algos())) {
$this->length = strlen(hash($hash, '', true));
break;
}
// if the hash algorithm doens't exist maybe it's a truncated
// hash, e.g. whirlpool-12 or some such.
if (preg_match('#(-\d+)$#', $hash, $matches)) {
$hash = substr($hash, 0, -strlen($matches[1]));
if (in_array($hash, hash_algos())) {
$this->length = abs($matches[1]) >> 3;
break;
}
}
throw new UnsupportedAlgorithmException(
"$hash is not a supported algorithm"
);

20
tests/Unit/Crypt/HashTest.php
View File

@ -85,11 +85,6 @@ class Unit_Crypt_HashTest extends PhpseclibTestCase
'The quick brown fox jumps over the lazy dog.',
'91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bbc6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed',
),
array(
'whirlpool',
'The quick brown fox jumps over the lazy dog.',
'87a7ff096082e3ffeb86db10feb91c5af36c2c71bc426fe310ce662e0338223e217def0eab0b02b80eecf875657802bc5965e48f5c0a05467756f0d3f396faba'
),
// from http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA512_224.pdf
array(
'sha512/224',
@ -148,13 +143,6 @@ class Unit_Crypt_HashTest extends PhpseclibTestCase
array('md5', '', '', '74e6f7298a9c2d168935f58c001bad88'),
array('md5', 'key', 'The quick brown fox jumps over the lazy dog', '80070713463e7749b90c2dc24911e275'),
array(
'whirlpool',
'abcd',
'The quick brown fox jumps over the lazy dog',
'e71aabb2588d789292fa6fef00b35cc269ec3ea912b1c1cd7127daf95f004a5df5392ee563d322bac7e19d9eab161932fe9c257d63e0d09eca0d91ab4010125e',
),
// from https://tools.ietf.org/rfc/rfc4231.txt
// test case 1
array(
@ -364,12 +352,6 @@ class Unit_Crypt_HashTest extends PhpseclibTestCase
new Hash('abcdefghijklmnopqrst');
}
public function testConstructorArgumentValid()
{
$hash = new Hash('whirlpool');
$this->assertSame($hash->getHash(), 'whirlpool');
}
/**
* @expectedException \phpseclib\Exception\UnsupportedAlgorithmException
*/
@ -406,8 +388,6 @@ class Unit_Crypt_HashTest extends PhpseclibTestCase
array('sha256', 32),
array('sha384', 48),
array('sha512', 64),
// unknown
array('whirlpool', 64),
);
}
}