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RSA: updates to raw plugin

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This commit is contained in:
terrafrost 2015-10-16 09:36:49 -05:00
parent 829ce9a3ec
commit 31c14063fa
3 changed files with 68 additions and 12 deletions
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8
phpseclib/Crypt/RSA.php
View File

@ -1031,22 +1031,22 @@ class RSA
/** /**
* __toString() magic method * __toString() magic method
* *
* @access public * @access public
*/ */
function __toString() function __toString()
{ {
$key = $this->getPrivateKey($this->privateKeyFormat); $key = $this->getPrivateKey($this->privateKeyFormat);
if ($key !== false) { if (is_string($key)) {
return $key; return $key;
} }
$key = $this->_getPrivatePublicKey($this->publicKeyFormat); $key = $this->_getPrivatePublicKey($this->publicKeyFormat);
return $key !== false ? $key : ''; return is_string($key) ? $key : '';
} }
/** /**
* __clone() magic method * __clone() magic method
* *
* @access public * @access public
*/ */

26
phpseclib/Crypt/RSA/Raw.php
View File

@ -48,32 +48,42 @@ class Raw
if (!is_array($key)) { if (!is_array($key)) {
return false; return false;
} }
if (isset($key['isPublicKey']) && isset($key['modulus'])) {
if (isset($key['privateExponent']) || isset($key['publicExponent'])) {
if (!isset($key['primes'])) {
return $key;
}
if (isset($key['exponents']) && isset($key['coefficients']) && isset($key['publicExponent']) && isset($key['privateExponent'])) {
return $key;
}
}
}
$components = array('isPublicKey' => true); $components = array('isPublicKey' => true);
switch (true) { switch (true) {
case isset($key['e']): case isset($key['e']):
$components['publicExponent'] = $key['e']->copy(); $components['publicExponent'] = $key['e'];
break; break;
case isset($key['exponent']): case isset($key['exponent']):
$components['publicExponent'] = $key['exponent']->copy(); $components['publicExponent'] = $key['exponent'];
break; break;
case isset($key['publicExponent']): case isset($key['publicExponent']):
$components['publicExponent'] = $key['publicExponent']->copy(); $components['publicExponent'] = $key['publicExponent'];
break; break;
case isset($key[0]): case isset($key[0]):
$components['publicExponent'] = $key[0]->copy(); $components['publicExponent'] = $key[0];
} }
switch (true) { switch (true) {
case isset($key['n']): case isset($key['n']):
$components['modulus'] = $key['n']->copy(); $components['modulus'] = $key['n'];
break; break;
case isset($key['modulo']): case isset($key['modulo']):
$components['modulus'] = $key['modulo']->copy(); $components['modulus'] = $key['modulo'];
break; break;
case isset($key['modulus']): case isset($key['modulus']):
$components['modulus'] = $key['modulus']->copy(); $components['modulus'] = $key['modulus'];
break; break;
case isset($key[1]): case isset($key[1]):
$components['modulus'] = $key[1]->copy(); $components['modulus'] = $key[1];
} }
return isset($components['modulus']) && isset($components['publicExponent']) ? $components : false; return isset($components['modulus']) && isset($components['publicExponent']) ? $components : false;
} }

46
tests/Unit/Crypt/RSA/LoadKeyTest.php
View File

@ -7,6 +7,7 @@
use phpseclib\Crypt\RSA; use phpseclib\Crypt\RSA;
use phpseclib\Crypt\RSA\PKCS1; use phpseclib\Crypt\RSA\PKCS1;
use phpseclib\Math\BigInteger;
class Unit_Crypt_RSA_LoadKeyTest extends PhpseclibTestCase class Unit_Crypt_RSA_LoadKeyTest extends PhpseclibTestCase
{ {
@ -361,4 +362,49 @@ Private-MAC: 03e2cb74e1d67652fbad063d2ed0478f31bdf256
$this->assertSame($key, $key2); $this->assertSame($key, $key2);
} }
public function testRawKey()
{
$rsa = new RSA();
$key = array(
'e' => BigInteger('10001', 16),
'n' => BigInteger('aa18aba43b50deef38598faf87d2ab634e4571c130a9bca7b878267414faab8b471bd8965f5c9fc3' .
'818485eaf529c26246f3055064a8de19c8c338be5496cbaeb059dc0b358143b44a35449eb2641131' .
'21a455bd7fde3fac919e94b56fb9bb4f651cdb23ead439d6cd523eb08191e75b35fd13a7419b3090' .
'f24787bd4f4e1967', 16)
);
$this->assertTrue($rsa->load($key));
$rsa->setPublicKeyFormat('raw');
$this->assertEmpty("$rsa");
}
public function testRawComment()
{
$key = 'PuTTY-User-Key-File-2: ssh-rsa
Encryption: aes256-cbc
Comment: phpseclib-generated-key
Public-Lines: 4
AAAAB3NzaC1yc2EAAAADAQABAAAAgQCqGKukO1De7zhZj6+H0qtjTkVxwTCpvKe4
eCZ0FPqri0cb2JZfXJ/DgYSF6vUpwmJG8wVQZKjeGcjDOL5UlsuusFncCzWBQ7RK
NUSesmQRMSGkVb1/3j+skZ6UtW+5u09lHNsj6tQ51s1SPrCBkedbNf0Tp0GbMJDy
R4e9T04ZZw==
Private-Lines: 8
llx04QMegql0/nE5RvcJSrGrodxt6ytuv/JX2caeZBUyQwQc2WBNYagLHyHPM9jI
9OUWz59FLhjFXZMDNMoUXxVmjwQpOAaVPYNxxFM9AF6/NXFji64K7huD9n4A+kLn
sHwMLWPR5a/tZA0r05DZNz9ULA3mQu7Hz4EQ8ifu3uTPJuTmL51x6RmudYKysb20
fM8VzC3ukvzzRh0pujUVTr/yQdmciASVFnZlt4xQy+ZEOVUAOfwjd//AFfXTvk6x
7A45rNlU/uicHwLgoY1APvRHCFxw7F+uVW5L4mSX7NNzqBKkZ+1qpQTAfQvIfEIb
444+CXsgIyOpqt6VxJH2u6elAtE1wau3YaFR8Alm8m97rFYzRi3oDP5NZYkTCWSV
EOpSeghXSs7IilJu8I6/sB1w5dakdeBSFkIynrlFXkO0uUw+QJJWjxY8SypzgIuP
DzduF6XsQrCyo6dnIpGQCQ==
Private-MAC: 35134b7434bf828b21404099861d455e660e8740';
$raw = PuTTY::load($key, 'password');
$this->assertArrayHasKey('comment', $raw);
$this->assertEquals($raw['comment'], 'phpseclib-generated-key');
$rsa = new RSA();
$rsa->load($raw);
$this->assertGreaterThanOrEqual(1, strlen("$rsa"));
}
} }