public void FindsOidFriendName(string oidFriendlyName, int keySize, string expectedName)
        {
            Oid          oid    = new Oid(null, oidFriendlyName);
            KeyCurveName actual = KeyCurveName.FromOid(oid, keySize);

            Assert.AreEqual(expectedName, actual.ToString());
        }
        public void FindsOidValue(string oidValue, string expectedName)
        {
            Oid          oid    = new Oid(oidValue);
            KeyCurveName actual = KeyCurveName.FromOid(oid, 0);

            Assert.AreEqual(expectedName, actual.ToString());
        }
        public void StringCastLooksUpValueOrDefaults(string name, string expectedOidValue, int expectedKeySize, int expectedKeyParameterSize)
        {
            KeyCurveName actual = name;

            Assert.AreEqual(name, actual.ToString());
            Assert.AreEqual(expectedOidValue, actual.Oid?.Value);
            Assert.AreEqual(expectedKeySize, actual.KeySize);
            Assert.AreEqual(expectedKeyParameterSize, actual.KeyParameterSize);
        }
        public async Task CreateEcWithCurveKey([Fields] KeyCurveName curve)
        {
            var ecCurveKey    = new EcKeyCreateOptions(Recording.GenerateId(), hsm: false, curve);
            Key keyNoHsmCurve = await Client.CreateEcKeyAsync(ecCurveKey);

            RegisterForCleanup(keyNoHsmCurve.Name);

            Key keyReturned = await Client.GetKeyAsync(ecCurveKey.Name);

            AssertKeysEqual(keyNoHsmCurve, keyReturned);
        }
예제 #5
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        private async Task <KeyVaultKey> CreateTestKeyWithKeyMaterial(SignatureAlgorithm algorithm)
        {
            string keyName = Recording.GenerateId();

            JsonWebKey keyMaterial = null;

            switch (algorithm.ToString())
            {
            case SignatureAlgorithm.PS256Value:
            case SignatureAlgorithm.PS384Value:
            case SignatureAlgorithm.PS512Value:
            case SignatureAlgorithm.RS256Value:
            case SignatureAlgorithm.RS384Value:
            case SignatureAlgorithm.RS512Value:
                keyMaterial = KeyUtilities.CreateRsaKey(includePrivateParameters: true);
                break;

            case SignatureAlgorithm.ES256Value:
            case SignatureAlgorithm.ES256KValue:
            case SignatureAlgorithm.ES384Value:
            case SignatureAlgorithm.ES512Value:
#if NET461
                Assert.Ignore("Creating JsonWebKey with ECDsa is not supported on net461.");
#else
                KeyCurveName curveName = algorithm.GetEcKeyCurveName();
                ECCurve      curve     = ECCurve.CreateFromOid(curveName.Oid);

                using (ECDsa ecdsa = ECDsa.Create())
                {
                    try
                    {
                        ecdsa.GenerateKey(curve);
                        keyMaterial = new JsonWebKey(ecdsa, includePrivateParameters: true);
                    }
                    catch (NotSupportedException)
                    {
                        Assert.Inconclusive("This platform does not support OID {0}", curveName.Oid);
                    }
                }
#endif

                break;

            default:
                throw new ArgumentException("Invalid Algorithm", nameof(algorithm));
            }

            KeyVaultKey key = await Client.ImportKeyAsync(keyName, keyMaterial);

            keyMaterial.Id = key.Key.Id;
            key.Key        = keyMaterial;

            return(key);
        }
        internal EcCryptographyProvider(JsonWebKey jwk)
        {
            Argument.AssertNotNull(jwk, nameof(jwk));

            // Only set the JWK if we support the algorithm locally.
            _curve = KeyCurveName.Find(jwk.CurveName);
            if (_curve != default)
            {
                // TODO: Log that we don't support the algorithm locally.
                _jwk = jwk;
            }
        }
예제 #7
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        public async Task CreateEcWithCurveKey([EnumValues] KeyCurveName curveName)
        {
            var ecCurveKey = new CreateEcKeyOptions(Recording.GenerateId(), hardwareProtected: false)
            {
                CurveName = curveName,
            };

            KeyVaultKey keyNoHsmCurve = await Client.CreateEcKeyAsync(ecCurveKey);

            RegisterForCleanup(keyNoHsmCurve.Name);

            KeyVaultKey keyReturned = await Client.GetKeyAsync(ecCurveKey.Name);

            AssertKeyVaultKeysEqual(keyNoHsmCurve, keyReturned);
        }
예제 #8
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        internal EcCryptographyProvider(JsonWebKey jwk)
        {
            Argument.AssertNotNull(jwk, nameof(jwk));

            // Only set the JWK if we support the algorithm locally.
            if (jwk.CurveName.HasValue)
            {
                _curve = jwk.CurveName.Value;
                if (_curve.IsSupported)
                {
                    // TODO: Log that we don't support the algorithm locally.
                    _jwk = jwk;
                }
            }
        }
        public override SignResult Sign(SignatureAlgorithm algorithm, byte[] digest, CancellationToken cancellationToken)
        {
            Argument.AssertNotNull(digest, nameof(digest));

            ThrowIfTimeInvalid();

            // The JWK is not supported by this client. Send to the server.
            if (KeyMaterial is null)
            {
                KeysEventSource.Singleton.AlgorithmNotSupported(nameof(Sign), _curve);
                return(null);
            }

            // A private key is required to sign. Send to the server.
            if (MustRemote)
            {
                KeysEventSource.Singleton.PrivateKeyRequired(nameof(Sign));
                return(null);
            }

            KeyCurveName algorithmCurve = algorithm.GetEcKeyCurveName();

            if (_curve.KeySize != algorithmCurve.KeySize)
            {
                throw new ArgumentException($"Signature algorithm {algorithm} key size {algorithmCurve.KeySize} does not match underlying key size {_curve.KeySize}");
            }

            if (_curve != algorithmCurve)
            {
                throw new ArgumentException($"Signature algorithm {algorithm} key curve name does not correspond to underlying key curve name {_curve}");
            }

            using ECDsa ecdsa = KeyMaterial.ToECDsa(true, false);
            if (ecdsa is null)
            {
                return(null);
            }

            byte[] signature = ecdsa.SignHash(digest);
            return(new SignResult
            {
                Algorithm = algorithm,
                KeyId = KeyMaterial.Id,
                Signature = signature,
            });
        }
예제 #10
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        internal EcCryptographyProvider(JsonWebKey keyMaterial, KeyProperties keyProperties, bool localOnly) : base(keyMaterial, keyProperties, localOnly)
        {
            // Unset the KeyMaterial since we want to conditionally set it if supported.
            KeyMaterial = null;

            // Only set the JWK if we support the algorithm locally.
            if (keyMaterial != null && keyMaterial.CurveName.HasValue)
            {
                // Save the key material to use for operational support validation.
                _keyMaterial = keyMaterial;

                _curve = keyMaterial.CurveName.Value;
                if (_curve.IsSupported)
                {
                    KeyMaterial = keyMaterial;
                }
            }
        }
        internal EcCryptographyProvider(KeyVaultKey key) : base(key)
        {
            // Unset the KeyMaterial since we want to conditionally set it if supported.
            KeyMaterial = null;

            // Only set the JWK if we support the algorithm locally.
            JsonWebKey keyMaterial = key.Key;

            if (keyMaterial != null && keyMaterial.CurveName.HasValue)
            {
                _curve = keyMaterial.CurveName.Value;
                if (_curve.IsSupported)
                {
                    KeyMaterial = keyMaterial;
                }
                else
                {
                    // TODO: Log that we don't support the algorithm locally.
                }
            }
        }
        public override VerifyResult Verify(SignatureAlgorithm algorithm, byte[] digest, byte[] signature, CancellationToken cancellationToken)
        {
            // The JWK is not supported by this client. Send to the server.
            Argument.AssertNotNull(digest, nameof(digest));
            Argument.AssertNotNull(signature, nameof(signature));

            // The JWK is not supported by this client. Send to the server.
            if (KeyMaterial is null)
            {
                KeysEventSource.Singleton.AlgorithmNotSupported(nameof(Verify), _curve);
                return(null);
            }

            KeyCurveName algorithmCurve = algorithm.GetEcKeyCurveName();

            if (_curve.KeySize != algorithmCurve.KeySize)
            {
                throw new ArgumentException($"Signature algorithm {algorithm} key size {algorithmCurve.KeySize} does not match underlying key size {_curve.KeySize}");
            }

            if (_curve != algorithmCurve)
            {
                throw new ArgumentException($"Signature algorithm {algorithm} key curve name does not correspond to underlying key curve name {_curve}");
            }

            using ECDsa ecdsa = KeyMaterial.ToECDsa(false, false);
            if (ecdsa is null)
            {
                return(null);
            }

            bool isValid = ecdsa.VerifyHash(digest, signature);

            return(new VerifyResult
            {
                Algorithm = algorithm,
                IsValid = isValid,
                KeyId = KeyMaterial.Id,
            });
        }
예제 #13
0
        public static JsonWebKey CreateKey(SignatureAlgorithm algorithm, bool includePrivateParameters = false, IEnumerable <KeyOperation> keyOps = null)
        {
            switch (algorithm.ToString())
            {
            case SignatureAlgorithm.PS256Value:
            case SignatureAlgorithm.PS384Value:
            case SignatureAlgorithm.PS512Value:
            case SignatureAlgorithm.RS256Value:
            case SignatureAlgorithm.RS384Value:
            case SignatureAlgorithm.RS512Value:
                return(CreateRsaKey(includePrivateParameters, keyOps));

            case SignatureAlgorithm.ES256Value:
            case SignatureAlgorithm.ES256KValue:
            case SignatureAlgorithm.ES384Value:
            case SignatureAlgorithm.ES512Value:
#if NET461
                throw new IgnoreException("Creating JsonWebKey with ECDsa is not supported on net461.");
#else
                KeyCurveName curveName = algorithm.GetEcKeyCurveName();
                ECCurve      curve     = ECCurve.CreateFromOid(curveName.Oid);

                using (ECDsa ecdsa = ECDsa.Create())
                {
                    try
                    {
                        ecdsa.GenerateKey(curve);
                        return(new JsonWebKey(ecdsa, includePrivateParameters, keyOps));
                    }
                    catch (NotSupportedException)
                    {
                        throw new IgnoreException($"This platform does not support OID {curveName.Oid}");
                    }
                }
#endif

            default:
                throw new ArgumentException("Invalid Algorithm", nameof(algorithm));
            }
        }
        public async Task CreateEcWithCurveKey([EnumValues] KeyCurveName curveName)
        {
            var ecCurveKey = new CreateEcKeyOptions(Recording.GenerateId(), hardwareProtected: false)
            {
                CurveName = curveName,
            };

            KeyVaultKey keyNoHsmCurve = null;

            try
            {
                keyNoHsmCurve = await Client.CreateEcKeyAsync(ecCurveKey);
            }
            catch (RequestFailedException ex) when(ex.ErrorCode == "KeyCurveNotSupported")
            {
                Assert.Ignore(ex.Message);
            }

            RegisterForCleanup(keyNoHsmCurve.Name);

            KeyVaultKey keyReturned = await Client.GetKeyAsync(ecCurveKey.Name);

            AssertKeyVaultKeysEqual(keyNoHsmCurve, keyReturned);
        }
        private async Task <Key> CreateTestKeyWithKeyMaterial(SignatureAlgorithm algorithm)
        {
            string keyName = Recording.GenerateId();

            JsonWebKey keyMaterial = null;

            switch (algorithm.ToString())
            {
            case SignatureAlgorithm.PS256Value:
            case SignatureAlgorithm.PS384Value:
            case SignatureAlgorithm.PS512Value:
            case SignatureAlgorithm.RS256Value:
            case SignatureAlgorithm.RS384Value:
            case SignatureAlgorithm.RS512Value:
                using (RSA rsa = RSA.Create())
                {
                    RSAParameters rsaParameters = new RSAParameters
                    {
                        D = new byte[] { 0x8a, 0x5a, 0x7f, 0x16, 0x29, 0x95, 0x8b, 0x84, 0xeb, 0x8c, 0xba, 0x93, 0xad, 0xbf, 0x40, 0xa2,
                                         0xcc, 0xb9, 0xe9, 0xf8, 0xaa, 0x42, 0x78, 0x24, 0x5d, 0xdf, 0x99, 0xa1, 0x51, 0xd5, 0x1b, 0xaa,
                                         0xfe, 0x0a, 0xa2, 0x82, 0x49, 0xd3, 0x19, 0x9c, 0xfd, 0x48, 0x92, 0xcc, 0x44, 0x98, 0xaf, 0xbf,
                                         0x09, 0xf9, 0x4f, 0xff, 0xcc, 0x49, 0x75, 0x71, 0x27, 0xe1, 0xd8, 0xe2, 0xf2, 0xb7, 0x75, 0x5f,
                                         0x5b, 0x75, 0x75, 0xff, 0x9f, 0xaa, 0x0d, 0xb5, 0x9a, 0x49, 0xff, 0x0b, 0x85, 0xb7, 0x05, 0xb6,
                                         0x8b, 0xfb, 0x1c, 0x7b, 0x2b, 0xf8, 0xf7, 0x9d, 0xad, 0x4b, 0xe7, 0x30, 0x89, 0x13, 0x9d, 0x2b,
                                         0x7f, 0x40, 0x34, 0x3d, 0x8e, 0x38, 0x43, 0x84, 0x19, 0x67, 0xae, 0xab, 0x65, 0xa3, 0xfd, 0x01,
                                         0xcd, 0x2d, 0x5c, 0x87, 0x9f, 0xb7, 0x07, 0x98, 0x82, 0x74, 0x13, 0x69, 0xd1, 0xba, 0x6c, 0xea,
                                         0xf9, 0x54, 0x59, 0xa1, 0x3d, 0x8a, 0xaf, 0x4c, 0xa6, 0x22, 0xde, 0x2a, 0xe3, 0xc1, 0x68, 0x4e,
                                         0xc4, 0x5f, 0x49, 0xe6, 0x78, 0xb6, 0x7c, 0xa7, 0x90, 0xeb, 0xa2, 0x78, 0x93, 0xb4, 0xbb, 0xd2,
                                         0x59, 0x13, 0xe9, 0x20, 0xf5, 0x1a, 0xe5, 0x27, 0x27, 0x6c, 0x98, 0x9e, 0x20, 0x73, 0xc6, 0x61,
                                         0x4f, 0x01, 0x10, 0xf7, 0xb7, 0xe8, 0x17, 0x5f, 0x0e, 0x6b, 0x2b, 0x02, 0xf5, 0xe7, 0x4e, 0x16,
                                         0xcb, 0xd7, 0x6d, 0xb3, 0x80, 0x17, 0xac, 0xad, 0x5c, 0x48, 0x16, 0xf1, 0x2a, 0xf2, 0xde, 0x14,
                                         0xb4, 0x1b, 0x1a, 0x52, 0x11, 0x75, 0x05, 0xd8, 0x2e, 0x37, 0xe3, 0x31, 0xa5, 0x81, 0xa3, 0x29,
                                         0x20, 0xae, 0x6f, 0x52, 0xf6, 0xe4, 0xd1, 0xc2, 0x73, 0x3f, 0x2e, 0x56, 0x8a, 0xa1, 0xc3, 0x0c,
                                         0x4c, 0x1d, 0xb4, 0x77, 0xb9, 0x2a, 0xd4, 0x88, 0xc1, 0xb3, 0x3e, 0x2b, 0xd1, 0x98, 0x49, 0x8d },

                        DP = new byte[] { 0x05, 0x0c, 0x0c, 0xe9, 0x95, 0x77, 0x4d, 0x0f, 0x1e, 0x4a, 0x95, 0xbf, 0xcb, 0x0e, 0x03, 0x89,
                                          0x6f, 0xe6, 0x56, 0x54, 0xb6, 0x5a, 0x19, 0xdd, 0x7e, 0xde, 0x06, 0xce, 0xdc, 0x1b, 0x76, 0xa1,
                                          0xaa, 0x02, 0xa6, 0x77, 0x52, 0xa4, 0xbf, 0x4b, 0x18, 0x9a, 0x91, 0xc5, 0x86, 0x4a, 0xa2, 0x5f,
                                          0xcc, 0x2c, 0x3e, 0x18, 0x75, 0x75, 0xb3, 0xb4, 0x85, 0xbd, 0x6a, 0x75, 0x01, 0x88, 0xd7, 0xb6,
                                          0x63, 0xb8, 0x4e, 0xed, 0x69, 0x53, 0xb2, 0xb3, 0x80, 0xf3, 0x24, 0x4c, 0x18, 0x21, 0x18, 0xf5,
                                          0xd0, 0xea, 0xf3, 0x53, 0x49, 0x74, 0x5a, 0xc5, 0x07, 0xe6, 0xbc, 0xe0, 0x48, 0x6b, 0xa0, 0xcf,
                                          0x0e, 0x27, 0x80, 0xde, 0x3e, 0x65, 0x30, 0x1e, 0x8a, 0xcb, 0x7b, 0x55, 0xb1, 0xd4, 0x3e, 0xe8,
                                          0x3d, 0xb0, 0xf1, 0x2a, 0x5d, 0x63, 0x33, 0x05, 0x04, 0xc0, 0x52, 0x4d, 0x68, 0xff, 0x28, 0xf9, },

                        DQ = new byte[] { 0xcc, 0xf9, 0x20, 0x49, 0xfd, 0x71, 0x7b, 0x95, 0xb4, 0x6e, 0xb6, 0xdb, 0x3f, 0x99, 0x5c, 0x2a,
                                          0xf1, 0xf7, 0x17, 0x35, 0x29, 0xc7, 0x2a, 0x87, 0x6b, 0x0c, 0x8b, 0xad, 0x35, 0x00, 0xff, 0xa2,
                                          0xd8, 0x22, 0x75, 0x35, 0x3e, 0x6d, 0xd9, 0x3d, 0x39, 0x1d, 0x06, 0x65, 0x26, 0x08, 0x19, 0xb0,
                                          0xe7, 0xd7, 0x6d, 0xd0, 0xec, 0xc4, 0xe7, 0xcb, 0x2a, 0xe4, 0x2d, 0x78, 0x09, 0x9e, 0x5d, 0x86,
                                          0x8c, 0x85, 0x27, 0xb7, 0x4f, 0xed, 0x22, 0xe3, 0xe5, 0x7a, 0x0a, 0xc0, 0xe0, 0x6d, 0xe7, 0x6a,
                                          0x5c, 0x8c, 0xb6, 0x6a, 0x79, 0x72, 0x6d, 0x12, 0xa4, 0x65, 0x5b, 0xa0, 0xa9, 0xcb, 0x8d, 0x2b,
                                          0xeb, 0x1b, 0x81, 0x84, 0x26, 0xf7, 0x00, 0x49, 0x25, 0x4a, 0xc9, 0xda, 0x43, 0x60, 0x15, 0x47,
                                          0x65, 0x94, 0xe3, 0xb9, 0x0b, 0x00, 0xcb, 0x07, 0x3f, 0x5d, 0xdf, 0x19, 0x4b, 0x0f, 0x84, 0x17, },

                        Exponent = new byte[] { 0x01, 0x00, 0x01, },

                        InverseQ = new byte[] { 0xc2, 0xb4, 0x1c, 0x29, 0x19, 0x9e, 0x24, 0xe3, 0x38, 0xe0, 0x9b, 0x25, 0x12, 0x25, 0x5b, 0x5f,
                                                0xdb, 0x45, 0x72, 0xe8, 0xbe, 0x25, 0x4e, 0xc7, 0x0d, 0x15, 0x05, 0x18, 0xa8, 0x47, 0xf7, 0x87,
                                                0xa4, 0xa5, 0x02, 0xa5, 0xa0, 0x00, 0xd9, 0x98, 0xf2, 0xf4, 0x33, 0x64, 0x80, 0x30, 0xb9, 0x6c,
                                                0xcc, 0x83, 0xc0, 0x7a, 0xf3, 0x32, 0xfd, 0x60, 0x91, 0x02, 0x61, 0x9e, 0x79, 0x68, 0xcd, 0x84,
                                                0x6c, 0x39, 0x1e, 0x47, 0xb1, 0x13, 0xf9, 0xea, 0x2b, 0xc9, 0x65, 0xd5, 0x1d, 0x8a, 0x47, 0xf4,
                                                0xa3, 0xf2, 0x01, 0x50, 0x0a, 0xad, 0x72, 0xcd, 0xe3, 0x19, 0x67, 0x3e, 0x15, 0x8d, 0x40, 0x7c,
                                                0x8f, 0x30, 0xa0, 0xc9, 0x3b, 0xf9, 0x96, 0xba, 0x58, 0xae, 0xd6, 0xc8, 0x26, 0xa6, 0xa2, 0xa8,
                                                0x0f, 0x96, 0x2b, 0x28, 0xf8, 0x39, 0x11, 0xa1, 0xf0, 0x6a, 0xc5, 0xdd, 0x99, 0x5b, 0x18, 0x1a, },

                        Modulus = new byte[] { 0xc7, 0x61, 0xab, 0x5f, 0xc0, 0x4c, 0x50, 0xdf, 0x3a, 0x21, 0x87, 0x41, 0x6b, 0x42, 0x3d, 0xbd,
                                               0xd7, 0x81, 0xe5, 0xed, 0xc0, 0x59, 0xe6, 0xa0, 0xd0, 0xcc, 0x7e, 0xd7, 0xbe, 0x0f, 0xcd, 0xd5,
                                               0x3d, 0x23, 0x08, 0xa2, 0x81, 0x94, 0xc8, 0x60, 0xd0, 0xfc, 0xe8, 0xf6, 0xdf, 0x22, 0xe8, 0xa1,
                                               0xae, 0x4c, 0xab, 0x78, 0xe6, 0x7d, 0x65, 0x1c, 0x20, 0x1a, 0x7b, 0xf2, 0xd9, 0x10, 0xa2, 0x85,
                                               0x28, 0x81, 0xc0, 0x1d, 0x4d, 0xc6, 0xf0, 0x4f, 0x36, 0xe0, 0x83, 0x14, 0x4c, 0x30, 0x5c, 0xef,
                                               0x9c, 0x93, 0x26, 0x7f, 0xf4, 0x67, 0x93, 0x47, 0xe8, 0x3b, 0x27, 0x91, 0xfb, 0xe9, 0xfd, 0xbb,
                                               0x67, 0x9a, 0xa6, 0x0f, 0x84, 0x47, 0xae, 0x55, 0x55, 0x38, 0x32, 0x68, 0xfc, 0x97, 0x42, 0xc1,
                                               0x77, 0x4e, 0x7c, 0x8e, 0xc2, 0x24, 0xe9, 0x9c, 0x29, 0x12, 0xf6, 0xce, 0x90, 0xa3, 0x77, 0x05,
                                               0xaa, 0xc7, 0x63, 0x62, 0x3b, 0x38, 0xf6, 0xee, 0x77, 0x46, 0x0b, 0xed, 0xca, 0xca, 0x6e, 0x6e,
                                               0x08, 0xd1, 0x5e, 0xa9, 0xd1, 0x86, 0xea, 0xdf, 0xcc, 0x7c, 0x17, 0x9c, 0xf2, 0xae, 0x4c, 0x02,
                                               0xe8, 0x47, 0xcf, 0x95, 0xf0, 0x7c, 0x2f, 0x6f, 0x9b, 0x97, 0x87, 0xe7, 0x98, 0xf4, 0x07, 0x4d,
                                               0xd5, 0x2d, 0xf3, 0x5e, 0x91, 0x52, 0x57, 0x99, 0xbd, 0x54, 0xb5, 0x04, 0xef, 0xc8, 0x14, 0x0b,
                                               0xe0, 0xb3, 0x0b, 0x72, 0xb8, 0x43, 0x0e, 0x1f, 0x13, 0x79, 0xa1, 0x88, 0xc9, 0x96, 0x39, 0x68,
                                               0xcb, 0x16, 0x2c, 0xfd, 0xa4, 0x5f, 0x3a, 0x0d, 0x31, 0xd8, 0xc1, 0x12, 0x02, 0xf7, 0x3b, 0x6c,
                                               0xa1, 0x30, 0xad, 0x6d, 0xa4, 0xcf, 0x42, 0xe2, 0xb6, 0x5c, 0xdc, 0x33, 0xf5, 0x17, 0xda, 0x3a,
                                               0x66, 0xdf, 0xdf, 0x6a, 0x04, 0x51, 0x84, 0x8b, 0x3d, 0x8b, 0x7b, 0x9f, 0x7a, 0xd7, 0xdf, 0xad, },

                        P = new byte[] { 0xca, 0x2e, 0x9f, 0xdd, 0x52, 0x22, 0x31, 0xd3, 0x75, 0x50, 0x1f, 0xab, 0x00, 0x48, 0x62, 0xcf,
                                         0x17, 0x1f, 0xa5, 0x17, 0xe4, 0x46, 0x22, 0xfc, 0xfc, 0x2b, 0x73, 0x4e, 0xb2, 0x1f, 0xb9, 0x72,
                                         0xa4, 0xaa, 0x52, 0xee, 0x05, 0xa4, 0xeb, 0x51, 0xfa, 0xa0, 0x9b, 0x3d, 0xf9, 0xc4, 0x04, 0x22,
                                         0xd2, 0xf0, 0xb4, 0xff, 0xee, 0x2f, 0xc0, 0x81, 0x2a, 0x3d, 0x5e, 0xe4, 0x75, 0x55, 0xf2, 0x1c,
                                         0x13, 0xd3, 0x59, 0x26, 0x38, 0x81, 0x91, 0xb6, 0xb6, 0x8e, 0x47, 0x3c, 0x27, 0x9e, 0x87, 0x07,
                                         0x2d, 0xcf, 0xd7, 0xaa, 0x5f, 0x15, 0x50, 0xf5, 0xc7, 0x01, 0x5f, 0x9c, 0xae, 0x9d, 0xec, 0x63,
                                         0xfc, 0x04, 0xda, 0xb7, 0xe7, 0x80, 0x14, 0x9c, 0xef, 0x6a, 0xbd, 0x36, 0x02, 0xce, 0xaa, 0xf3,
                                         0x93, 0x46, 0x8c, 0xb9, 0x0b, 0x82, 0xe1, 0x5d, 0x39, 0xcb, 0x46, 0x5f, 0xa7, 0xd5, 0xbe, 0xef, },

                        Q = new byte[] { 0xfc, 0x74, 0x33, 0xc3, 0x32, 0x64, 0x9f, 0x78, 0xe7, 0xfd, 0x79, 0xc0, 0xb0, 0x60, 0x1f, 0x94,
                                         0xc3, 0x3d, 0xd9, 0xfc, 0x02, 0xf7, 0x16, 0x2d, 0x47, 0x88, 0xfc, 0xf4, 0x13, 0xa3, 0xbf, 0x25,
                                         0x80, 0x3c, 0x1b, 0x1d, 0x12, 0x43, 0x5c, 0xce, 0x22, 0xa4, 0x01, 0x7e, 0x04, 0x7a, 0xf3, 0x11,
                                         0x66, 0x36, 0x49, 0x3c, 0x3b, 0x6f, 0x49, 0x69, 0x74, 0xd5, 0x35, 0x23, 0x90, 0x47, 0xb3, 0x15,
                                         0xe7, 0xa5, 0x26, 0x48, 0x9d, 0xb5, 0x38, 0xa0, 0x44, 0x58, 0x63, 0xb2, 0xdd, 0x94, 0xaf, 0x2e,
                                         0x42, 0x08, 0x25, 0x19, 0x4a, 0x7b, 0xe5, 0x72, 0xbe, 0xd5, 0xa3, 0x92, 0x0b, 0xba, 0xf7, 0x5f,
                                         0x0b, 0x18, 0xa6, 0x62, 0x19, 0x6d, 0x53, 0xc1, 0x8a, 0x86, 0x19, 0x43, 0x53, 0xa4, 0x3a, 0x53,
                                         0x94, 0xd9, 0x99, 0x8b, 0x3a, 0xe4, 0x1e, 0xc5, 0x86, 0x15, 0x89, 0x53, 0xb5, 0x3d, 0x8b, 0x23, },
                    };

                    rsa.ImportParameters(rsaParameters);

                    keyMaterial = new JsonWebKey(rsa, includePrivateParameters: true);
                }

                break;

            case SignatureAlgorithm.ES256Value:
            case SignatureAlgorithm.ES256KValue:
            case SignatureAlgorithm.ES384Value:
            case SignatureAlgorithm.ES512Value:
#if NET461
                Assert.Ignore("Creating JsonWebKey with ECDsa is not supported on net461.");
#else
                KeyCurveName curveName = algorithm.GetEcKeyCurveName();
                ECCurve      curve     = ECCurve.CreateFromOid(curveName._oid);

                using (ECDsa ecdsa = ECDsa.Create())
                {
                    try
                    {
                        ecdsa.GenerateKey(curve);
                        keyMaterial = new JsonWebKey(ecdsa, includePrivateParameters: true);
                    }
                    catch (NotSupportedException)
                    {
                        Assert.Inconclusive("This platform does not support OID {0}", curveName._oid);
                    }
                }
#endif

                break;

            default:
                throw new ArgumentException("Invalid Algorithm", nameof(algorithm));
            }

            Key key = await Client.ImportKeyAsync(keyName, keyMaterial);

            keyMaterial.KeyId = key.KeyMaterial.KeyId;
            key.KeyMaterial   = keyMaterial;

            return(key);
        }