public void DecryptOperationNotSupported()
{
JsonWebKey jwk = new JsonWebKey(RSA.Create(), keyOps: Array.Empty <KeyOperation>());
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync <NotSupportedException>(async() => await client.DecryptAsync(new EncryptionAlgorithm("ignored"), TestData));
}
public void EncryptAlgorithmNotSupported([EnumValues(Exclude = new[] { nameof(KeyType.Rsa), nameof(KeyType.RsaHsm), nameof(KeyType.Oct), nameof(KeyType.OctHsm) })] KeyType keyType)
{
JsonWebKey jwk = CreateKey(keyType);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync <NotSupportedException>(async() => await client.EncryptAsync(new EncryptionAlgorithm("ignored"), TestData));
}
public void AesEncryptAlgorithmNotSupported([EnumValues(nameof(EncryptionAlgorithm.A128Gcm), nameof(EncryptionAlgorithm.A192Gcm), nameof(EncryptionAlgorithm.A256Gcm))] EncryptionAlgorithm algorithm)
{
JsonWebKey jwk = CreateKey(KeyType.Oct);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync <NotSupportedException>(async() => await client.EncryptAsync(algorithm, TestData));
}
public void VerifyDataStreamAlgorithmNotSupported([EnumValues(Exclude = new[] { nameof(KeyType.Rsa), nameof(KeyType.RsaHsm), nameof(KeyType.Ec), nameof(KeyType.EcHsm) })] KeyType keyType)
{
JsonWebKey jwk = CreateKey(keyType);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync <NotSupportedException>(async() => await client.VerifyDataAsync(new SignatureAlgorithm("ignored"), TestStream, TestData));
}
public void SignDataStreamRequiresPrivateKey([EnumValues] SignatureAlgorithm algorithm)
{
JsonWebKey jwk = KeyUtilities.CreateKey(algorithm, keyOps: new[] { KeyOperation.Sign, KeyOperation.Verify });
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync(new InstanceOfTypeConstraint(typeof(CryptographicException)), async() => await client.SignDataAsync(algorithm, TestStream));
}
public void SignDataStreamOperationNotSupported()
{
JsonWebKey jwk = new JsonWebKey(RSA.Create(), keyOps: Array.Empty <KeyOperation>());
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
Assert.ThrowsAsync <NotSupportedException>(async() => await client.SignDataAsync(new SignatureAlgorithm("ignored"), TestStream));
}
public void SignRequiresPrivateKey([EnumValues] SignatureAlgorithm algorithm)
{
JsonWebKey jwk = KeyUtilities.CreateKey(algorithm, keyOps: new[] { KeyOperation.Sign, KeyOperation.Verify });
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
byte[] digest = algorithm.GetHashAlgorithm().ComputeHash(TestData);
Assert.ThrowsAsync(new InstanceOfTypeConstraint(typeof(CryptographicException)), async() => await client.SignAsync(algorithm, digest));
}
public async Task UnwrapKeyRequiresPrivateKey()
{
JsonWebKey jwk = CreateKey(KeyType.Rsa, keyOps: new[] { KeyOperation.WrapKey, KeyOperation.UnwrapKey });
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
WrapResult wrapped = await client.WrapKeyAsync(KeyWrapAlgorithm.RsaOaep, TestData);
Assert.ThrowsAsync(new InstanceOfTypeConstraint(typeof(CryptographicException)), async() => await client.UnwrapKeyAsync(KeyWrapAlgorithm.RsaOaep, wrapped.EncryptedKey));
}
public async Task DecryptRequiresPrivateKey()
{
JsonWebKey jwk = CreateKey(KeyType.Rsa, keyOps: new[] { KeyOperation.Encrypt, KeyOperation.Decrypt });
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
EncryptResult encrypted = await client.EncryptAsync(EncryptionAlgorithm.RsaOaep, TestData);
Assert.ThrowsAsync(new InstanceOfTypeConstraint(typeof(CryptographicException)), async() => await client.DecryptAsync(EncryptionAlgorithm.RsaOaep, encrypted.Ciphertext));
}
public async Task WrapKeyUnwrapKeyRoundtrip([EnumValues(Exclude = new[] { nameof(KeyWrapAlgorithm.RsaOaep256) })] KeyWrapAlgorithm algorithm)
{
JsonWebKey jwk = KeyUtilities.CreateKey(algorithm, includePrivateParameters: true);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
WrapResult wrapped = await client.WrapKeyAsync(algorithm, TestKey);
UnwrapResult unwrapped = await client.UnwrapKeyAsync(algorithm, wrapped.EncryptedKey);
CollectionAssert.AreEqual(TestKey, unwrapped.Key);
}
public async Task SignDataStreamVerifyDataStreamRoundtrip([EnumValues(Exclude = new[] { nameof(SignatureAlgorithm.PS256), nameof(SignatureAlgorithm.PS384), nameof(SignatureAlgorithm.PS512) })] SignatureAlgorithm algorithm)
{
JsonWebKey jwk = KeyUtilities.CreateKey(algorithm, includePrivateParameters: true);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
SignResult signed = await client.SignDataAsync(algorithm, TestStream);
VerifyResult verified = await client.VerifyDataAsync(algorithm, TestStream, signed.Signature);
Assert.IsTrue(verified.IsValid);
}
public void KeyIdFromJsonWebKey()
{
JsonWebKey jwk = new JsonWebKey(null)
{
Id = nameof(KeyIdFromJsonWebKey),
KeyType = KeyType.Rsa,
};
LocalCryptographyClient client = new LocalCryptographyClient(jwk);
Assert.AreEqual(nameof(KeyIdFromJsonWebKey), client.KeyId);
}
public async Task SignVerifyRoundtrip([EnumValues(Exclude = new[] { nameof(SignatureAlgorithm.PS256), nameof(SignatureAlgorithm.PS384), nameof(SignatureAlgorithm.PS512) })] SignatureAlgorithm algorithm)
{
JsonWebKey jwk = KeyUtilities.CreateKey(algorithm, includePrivateParameters: true);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
byte[] digest = algorithm.GetHashAlgorithm().ComputeHash(TestData);
SignResult signed = await client.SignAsync(algorithm, digest);
VerifyResult verified = await client.VerifyAsync(algorithm, digest, signed.Signature);
Assert.IsTrue(verified.IsValid);
}
public async Task EncryptDecryptRoundtrip([EnumValues(nameof(EncryptionAlgorithm.Rsa15), nameof(EncryptionAlgorithm.RsaOaep))] EncryptionAlgorithm algorithm)
{
JsonWebKey jwk = CreateKey(KeyType.Rsa, includePrivateParameters: true);
LocalCryptographyClient client = CreateClient <LocalCryptographyClient>(jwk);
EncryptResult encrypted = await client.EncryptAsync(algorithm, TestData);
DecryptResult decrypted = await client.DecryptAsync(algorithm, encrypted.Ciphertext);
string actual = Encoding.UTF8.GetString(decrypted.Plaintext);
Assert.AreEqual("test", actual);
}
