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RSA: more updates per Joey3000

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This commit is contained in:
terrafrost 2016-01-07 07:00:26 -06:00
parent d5a359b41e
commit c85b356b18
2 changed files with 20 additions and 24 deletions
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34
phpseclib/Crypt/RSA.php
View File

@ -10,7 +10,7 @@
* <?php
* include 'vendor/autoload.php';
*
* extract(\phpseclib\Crypt\RSA::::createKey());
* extract(\phpseclib\Crypt\RSA::createKey());
*
* $plaintext = 'terrafrost';
*
@ -1219,7 +1219,7 @@ class RSA
* Determines which hashing function should be used
*
* Used with signature production / verification and (if the encryption mode is self::PADDING_OAEP) encryption and
* decryption. If $hash isn't supported, sha1 is used.
* decryption. If $hash isn't supported, sha256 is used.
*
* @access public
* @param string $hash
@ -1266,7 +1266,7 @@ class RSA
$this->mgfHash = new Hash($hash);
break;
default:
$this->mgfHash = new Hash('sha1');
$this->mgfHash = new Hash('sha256');
}
$this->mgfHLen = $this->mgfHash->getLength();
}
@ -1293,12 +1293,15 @@ class RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-4.1 RFC3447#section-4.1}.
*
* @access private
* @param \phpseclib\Math\BigInteger $x
* @param bool|\phpseclib\Math\BigInteger $x
* @param int $xLen
* @return bool|string
*/
function _i2osp($x, $xLen)
{
if ($x === false) {
return false;
}
$x = $x->toBytes();
if (strlen($x) > $xLen) {
return false;
@ -1628,10 +1631,10 @@ class RSA
$c = $this->_os2ip($c);
$m = $this->_rsadp($c);
if ($m === false) {
$em = $this->_i2osp($m, $this->k);
if ($em === false) {
return false;
}
$em = $this->_i2osp($m, $this->k);
// EME-OAEP decoding
@ -1665,7 +1668,7 @@ class RSA
*
* @access private
* @param string $m
* @return string
* @return bool|string
*/
function _raw_encrypt($m)
{
@ -1683,7 +1686,7 @@ class RSA
* @param string $m
* @param bool $pkcs15_compat optional
* @throws \OutOfBoundsException if strlen($m) > $this->k - 11
* @return string
* @return bool|string
*/
function _rsaes_pkcs1_v1_5_encrypt($m, $pkcs15_compat = false)
{
@ -1755,11 +1758,10 @@ class RSA
$c = $this->_os2ip($c);
$m = $this->_rsadp($c);
if ($m === false) {
$em = $this->_i2osp($m, $this->k);
if ($em === false) {
return false;
}
$em = $this->_i2osp($m, $this->k);
// EME-PKCS1-v1_5 decoding
@ -1896,7 +1898,7 @@ class RSA
* @access private
* @param string $m
* @param string $s
* @return string
* @return bool|string
*/
function _rsassa_pss_verify($m, $s)
{
@ -1912,9 +1914,6 @@ class RSA
$s2 = $this->_os2ip($s);
$m2 = $this->_rsavp1($s2);
if ($m2 === false) {
return false;
}
$em = $this->_i2osp($m2, $modBits >> 3);
if ($em === false) {
return false;
@ -2030,9 +2029,6 @@ class RSA
$s = $this->_os2ip($s);
$m2 = $this->_rsavp1($s);
if ($m2 === false) {
return false;
}
$em = $this->_i2osp($m2, $this->k);
if ($em === false) {
return false;
@ -2227,7 +2223,7 @@ class RSA
* @access public
* @param string $plaintext
* @param int $padding optional
* @return string
* @return bool|string
*/
function decrypt($ciphertext, $padding = self::PADDING_OAEP)
{

10
phpseclib/System/SSH/Agent/Identity.php
View File

@ -106,13 +106,13 @@ class Identity
*
* Wrapper for $this->key->getPublicKey()
*
* @param int $format optional
* @param int $type optional
* @return mixed
* @access public
*/
function getPublicKey($format = null)
function getPublicKey($type = 'PKCS8')
{
return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format);
return $this->key->getPublicKey($type);
}
/**
@ -121,13 +121,13 @@ class Identity
* See "2.6.2 Protocol 2 private key signature request"
*
* @param string $message
* @param int|bool $padding
* @param int $padding optional
* @return string
* @throws \RuntimeException on connection errors
* @throws \phpseclib\Exception\UnsupportedAlgorithmException if the algorithm is unsupported
* @access public
*/
function sign($message, $padding = RSA::PADDING_PSS)
function sign($message, $padding = RSA::PADDING_PKCS1)
{
if ($padding != RSA::PADDING_PKCS1 && $padding != RSA::PADDING_RELAXED_PKCS1) {
throw new \UnsupportedAlgorithmException('ssh-agent can only create PKCS1 signatures');