PHP Ulink_CryptoUtils::isValidRSASignatureの例

コード例 #1

ファイル: TransportPacket.php プロジェクト: ribozz/ulink-php

 public function validateAgainstKey($publicKey)
 {
     return Ulink_CryptoUtils::isValidRSASignature(
         $this->getRequest(),
         $this->getSignature(),
         $publicKey
     );
 }

コード例 #2

ファイル: CryptoUtilsTest.php プロジェクト: ribozz/ulink-php

    /**
     * @test
     */
    public function readAndVerifyWithRealKeysKey()
    {
        // You can get a simple private/public key pair using:
        // openssl genrsa 512 >private_key.txt
        // openssl rsa -pubout <private_key.txt >public_key.txt


        $privKey = <<<EOD
-----BEGIN RSA PRIVATE KEY-----
MIIBOgIBAAJBANDiE2+Xi/WnO+s120NiiJhNyIButVu6zxqlVzz0wy2j4kQVUC4Z
RZD80IY+4wIiX2YxKBZKGnd2TtPkcJ/ljkUCAwEAAQJAL151ZeMKHEU2c1qdRKS9
sTxCcc2pVwoAGVzRccNX16tfmCf8FjxuM3WmLdsPxYoHrwb1LFNxiNk1MXrxjH3R
6QIhAPB7edmcjH4bhMaJBztcbNE1VRCEi/bisAwiPPMq9/2nAiEA3lyc5+f6DEIJ
h1y6BWkdVULDSM+jpi1XiV/DevxuijMCIQCAEPGqHsF+4v7Jj+3HAgh9PU6otj2n
Y79nJtCYmvhoHwIgNDePaS4inApN7omp7WdXyhPZhBmulnGDYvEoGJN66d0CIHra
I2SvDkQ5CmrzkW5qPaE2oO7BSqAhRZxiYpZFb5CI
-----END RSA PRIVATE KEY-----
EOD;

        $pubKey = <<<EOD
-----BEGIN PUBLIC KEY-----
MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANDiE2+Xi/WnO+s120NiiJhNyIButVu6
zxqlVzz0wy2j4kQVUC4ZRZD80IY+4wIiX2YxKBZKGnd2TtPkcJ/ljkUCAwEAAQ==
-----END PUBLIC KEY-----
EOD;

        $pair = new Ulink_KeyPair($privKey, $pubKey);

        $myData = "foobarbaz";

        $this->assertNotNull($pair->getPrivateKey());

        $signatrue = Ulink_CryptoUtils::sign($myData, $pair->getPrivateKey());

        $this->assertNotNull($signatrue);

        $this->assertTrue(Ulink_CryptoUtils::isValidRSASignature("foobarbaz", $signatrue, $pair->getPublicKey()));
        $this->assertFalse(Ulink_CryptoUtils::isValidRSASignature("foo", $signatrue, $pair->getPublicKey()));


        $sealed = Ulink_CryptoUtils::seal($myData, $pair->getPublicKey());

        $opened = Ulink_CryptoUtils::unseal($sealed, $pair->getPrivateKey());

        $this->assertNotEquals($myData, $sealed);
        $this->assertEquals($myData, $opened);
    }