本文整理汇总了PHP中phpseclib\Crypt\RSA::verify方法的典型用法代码示例。如果您正苦于以下问题：PHP RSA::verify方法的具体用法？PHP RSA::verify怎么用？PHP RSA::verify使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类phpseclib\Crypt\RSA的用法示例。
在下文中一共展示了RSA::verify方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: testPSSSigs
/**
* @group github768
*/
public function testPSSSigs()
{
$rsa = new RSA();
$rsa->loadKey('-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqGKukO1De7zhZj6+H0qtjTkVx
wTCpvKe4eCZ0FPqri0cb2JZfXJ/DgYSF6vUpwmJG8wVQZKjeGcjDOL5UlsuusFnc
CzWBQ7RKNUSesmQRMSGkVb1/3j+skZ6UtW+5u09lHNsj6tQ51s1SPrCBkedbNf0T
p0GbMJDyR4e9T04ZZwIDAQAB
-----END PUBLIC KEY-----');
$sig = pack('H*', '1bd29a1d704a906cd7f726370ce1c63d8fb7b9a620871a05f3141a311c0d6e75fefb5d36dfb50d3ea2d37cd67992471419bfadd35da6e13b494' . '058ddc9b568d4cfea13ddc3c62b86a6256f5f296980d1131d3eaec6089069a3de79983f73eae20198a18721338b4a66e9cfe80e4f8e4fcef7a5bead5cbb' . 'b8ac4c76adffbc178c');
$this->assertTrue($rsa->verify('zzzz', $sig));
}示例2: verify
/**
* Verifies the signature for the specified path.
*
* @param string $signaturePath
* @param string $basePath
* @param string $certificateCN
* @return array
* @throws InvalidSignatureException
* @throws \Exception
*/
private function verify($signaturePath, $basePath, $certificateCN)
{
if (!$this->isCodeCheckEnforced()) {
return [];
}
$signatureData = json_decode($this->fileAccessHelper->file_get_contents($signaturePath), true);
if (!is_array($signatureData)) {
throw new InvalidSignatureException('Signature data not found.');
}
$expectedHashes = $signatureData['hashes'];
ksort($expectedHashes);
$signature = base64_decode($signatureData['signature']);
$certificate = $signatureData['certificate'];
// Check if certificate is signed by ownCloud Root Authority
$x509 = new \phpseclib\File\X509();
$rootCertificatePublicKey = $this->fileAccessHelper->file_get_contents($this->environmentHelper->getServerRoot() . '/resources/codesigning/root.crt');
$x509->loadCA($rootCertificatePublicKey);
$x509->loadX509($certificate);
if (!$x509->validateSignature()) {
throw new InvalidSignatureException('Certificate is not valid.');
}
// Verify if certificate has proper CN. "core" CN is always trusted.
if ($x509->getDN(X509::DN_OPENSSL)['CN'] !== $certificateCN && $x509->getDN(X509::DN_OPENSSL)['CN'] !== 'core') {
throw new InvalidSignatureException(sprintf('Certificate is not valid for required scope. (Requested: %s, current: %s)', $certificateCN, $x509->getDN(true)));
}
// Check if the signature of the files is valid
$rsa = new \phpseclib\Crypt\RSA();
$rsa->loadKey($x509->currentCert['tbsCertificate']['subjectPublicKeyInfo']['subjectPublicKey']);
$rsa->setSignatureMode(RSA::SIGNATURE_PSS);
$rsa->setMGFHash('sha512');
if (!$rsa->verify(json_encode($expectedHashes), $signature)) {
throw new InvalidSignatureException('Signature could not get verified.');
}
// Compare the list of files which are not identical
$currentInstanceHashes = $this->generateHashes($this->getFolderIterator($basePath), $basePath);
$differencesA = array_diff($expectedHashes, $currentInstanceHashes);
$differencesB = array_diff($currentInstanceHashes, $expectedHashes);
$differences = array_unique(array_merge($differencesA, $differencesB));
$differenceArray = [];
foreach ($differences as $filename => $hash) {
// Check if file should not exist in the new signature table
if (!array_key_exists($filename, $expectedHashes)) {
$differenceArray['EXTRA_FILE'][$filename]['expected'] = '';
$differenceArray['EXTRA_FILE'][$filename]['current'] = $hash;
continue;
}
// Check if file is missing
if (!array_key_exists($filename, $currentInstanceHashes)) {
$differenceArray['FILE_MISSING'][$filename]['expected'] = $expectedHashes[$filename];
$differenceArray['FILE_MISSING'][$filename]['current'] = '';
continue;
}
// Check if hash does mismatch
if ($expectedHashes[$filename] !== $currentInstanceHashes[$filename]) {
$differenceArray['INVALID_HASH'][$filename]['expected'] = $expectedHashes[$filename];
$differenceArray['INVALID_HASH'][$filename]['current'] = $currentInstanceHashes[$filename];
continue;
}
// Should never happen.
throw new \Exception('Invalid behaviour in file hash comparison experienced. Please report this error to the developers.');
}
return $differenceArray;
}示例3: verify
/**
* Verify with RSASS-PSS + MGF1+SHA256
*
* @param string $message
* @param string $signature
* @param PublicKey $rsaPublicKey
* @return bool
*/
public static function verify($message, $signature, PublicKey $rsaPublicKey)
{
static $rsa = null;
if (!$rsa) {
$rsa = new RSA();
$rsa->setSignatureMode(RSA::SIGNATURE_PSS);
$rsa->setMGFHash('sha256');
}
$rsa->loadKey($rsaPublicKey->getKey());
return $rsa->verify($message, $signature);
}示例4: switch
/**
* Validates a signature
*
* Returns true if the signature is verified, false if it is not correct or null on error
*
* @param string $publicKeyAlgorithm
* @param string $publicKey
* @param string $signatureAlgorithm
* @param string $signature
* @param string $signatureSubject
* @access private
* @return int
*/
function _validateSignature($publicKeyAlgorithm, $publicKey, $signatureAlgorithm, $signature, $signatureSubject)
{
switch ($publicKeyAlgorithm) {
case 'rsaEncryption':
$rsa = new RSA();
$rsa->loadKey($publicKey);
switch ($signatureAlgorithm) {
case 'md2WithRSAEncryption':
case 'md5WithRSAEncryption':
case 'sha1WithRSAEncryption':
case 'sha224WithRSAEncryption':
case 'sha256WithRSAEncryption':
case 'sha384WithRSAEncryption':
case 'sha512WithRSAEncryption':
$rsa->setHash(preg_replace('#WithRSAEncryption$#', '', $signatureAlgorithm));
$rsa->setSignatureMode(RSA::SIGNATURE_PKCS1);
if (!@$rsa->verify($signatureSubject, $signature)) {
return false;
}
break;
default:
return null;
}
break;
default:
return null;
}
return true;
}示例5: switch
/**
* Validates a signature
*
* Returns true if the signature is verified and false if it is not correct.
* If the algorithms are unsupposed an exception is thrown.
*
* @param string $publicKeyAlgorithm
* @param string $publicKey
* @param string $signatureAlgorithm
* @param string $signature
* @param string $signatureSubject
* @access private
* @throws \phpseclib\Exception\UnsupportedAlgorithmException if the algorithm is unsupported
* @return bool
*/
function _validateSignature($publicKeyAlgorithm, $publicKey, $signatureAlgorithm, $signature, $signatureSubject)
{
switch ($publicKeyAlgorithm) {
case 'rsaEncryption':
$rsa = new RSA();
$rsa->load($publicKey);
switch ($signatureAlgorithm) {
case 'md2WithRSAEncryption':
case 'md5WithRSAEncryption':
case 'sha1WithRSAEncryption':
case 'sha224WithRSAEncryption':
case 'sha256WithRSAEncryption':
case 'sha384WithRSAEncryption':
case 'sha512WithRSAEncryption':
$rsa->setHash(preg_replace('#WithRSAEncryption$#', '', $signatureAlgorithm));
if (!@$rsa->verify($signatureSubject, $signature, RSA::PADDING_PKCS1)) {
return false;
}
break;
default:
throw new UnsupportedAlgorithmException('Signature algorithm unsupported');
}
break;
default:
throw new UnsupportedAlgorithmException('Public key algorithm unsupported');
}
return true;
}示例6: verifyRSAJWTsignature
/**
*
* @param string $hashtype
* @param object $key
* @throws OpenIDConnectClientException
* @return bool
*/
private function verifyRSAJWTsignature($hashtype, $key, $payload, $signature)
{
if (!(property_exists($key, 'n') and property_exists($key, 'e'))) {
throw new OpenIDConnectClientException('Malformed key object');
}
/*
* We already have base64url-encoded data, so re-encode it as
* regular base64 and use the XML key format for simplicity.
*/
var_dump($hashtype, $key, $payload, base64_encode($signature));
$public_key_xml = "<RSAKeyValue>\r\n" . " <Modulus>" . b64url2b64($key->n) . "</Modulus>\r\n" . " <Exponent>" . b64url2b64($key->e) . "</Exponent>\r\n" . "</RSAKeyValue>";
$rsa = new RSA();
$rsa->setHash($hashtype);
$rsa->loadKey($public_key_xml, 'xml');
$rsa->signatureMode = RSA::SIGNATURE_PKCS1;
return $rsa->verify($payload, $signature);
}