GetDSA1024_186_2() static private méthode

static private GetDSA1024_186_2 ( DSAParameters &parameters, byte &signature, byte &data ) : void
parameters DSAParameters
signature byte
data byte
Résultat void
DSATestData Class Documentation
Exemple #1
0
        public static void VerifyKnownSignature()
        {
            using (DSA dsa = DSAFactory.Create())
            {
                byte[]        data;
                byte[]        signature;
                DSAParameters dsaParameters;
                DSATestData.GetDSA1024_186_2(out dsaParameters, out signature, out data);

                dsa.ImportParameters(dsaParameters);
                Assert.True(dsa.VerifyData(data, signature, HashAlgorithmName.SHA1));

                // Negative case
                signature[signature.Length - 1] ^= 0xff;
                Assert.False(dsa.VerifyData(data, signature, HashAlgorithmName.SHA1));
            }
        }
Exemple #2
0
        public static void VerifyKnownSignature()
        {
            using (DSA dsa = DSAFactory.Create())
            {
                byte[]        data;
                byte[]        signature;
                DSAParameters dsaParameters;
                DSATestData.GetDSA1024_186_2(out dsaParameters, out signature, out data);

                byte[] hash = SHA1.HashData(data);

                dsa.ImportParameters(dsaParameters);
                var deformatter = new DSASignatureDeformatter(dsa);
                deformatter.VerifySignature(hash, signature);

                // Negative case
                signature[signature.Length - 1] ^= 0xff;
                Assert.False(deformatter.VerifySignature(hash, signature));
            }
        }