public void ToECDsa(string oid, string friendlyName, bool includePrivateParameters)
{
#if NET461
Assert.Ignore("Creating ECDsa with JsonWebKey is not supported on net461.");
#else
byte[] plaintext = Encoding.UTF8.GetBytes("test");
byte[] signature = null;
using ECDsa ecdsa = ECDsa.Create();
try
{
ecdsa.GenerateKey(ECCurve.CreateFromValue(oid));
}
catch (NotSupportedException)
{
Assert.Inconclusive("This platform does not support OID {0} with friendly name '{1}'", oid, friendlyName);
}
if (includePrivateParameters)
{
signature = ecdsa.SignData(plaintext, HashAlgorithmName.SHA256);
}
JsonWebKey jwk = new JsonWebKey(ecdsa, includePrivateParameters);
using ECDsa key = jwk.ToECDsa(includePrivateParameters);
int bitLength = ecdsa.KeySize;
Assert.AreEqual(bitLength, key.KeySize);
if (signature != null)
{
Assert.IsTrue(ecdsa.VerifyData(plaintext, signature, HashAlgorithmName.SHA256));
}
#endif
}
/// <summary>
/// Creates an instance of the platform specific implementation of the cref="ECDsa" algorithm.
/// </summary>
/// <param name="curve">
/// The <see cref="ECCurve"/> representing the elliptic curve.
/// </param>
public static partial ECDsa Create(ECCurve curve)
{
ECDsa ecdsa = Create();
ecdsa.GenerateKey(curve);
return(ecdsa);
}
public void SerializeECDsa(string oid, string friendlyName, bool includePrivateParameters)
{
#if NET461
Assert.Ignore("Creating JsonWebKey with ECDsa is not supported on net461.");
#else
using ECDsa ecdsa = ECDsa.Create();
try
{
ecdsa.GenerateKey(ECCurve.CreateFromValue(oid));
}
catch (NotSupportedException)
{
Assert.Inconclusive("This platform does not support OID {0} with friendly name '{1}'", oid, friendlyName);
}
JsonWebKey jwk = new JsonWebKey(ecdsa, includePrivateParameters);
Assert.AreEqual(friendlyName, jwk.CurveName?.ToString());
ReadOnlyMemory <byte> serialized = jwk.Serialize();
Assert.AreEqual(includePrivateParameters, HasPrivateKey(jwk));
using MemoryStream ms = new MemoryStream(serialized.ToArray());
JsonWebKey deserialized = new JsonWebKey();
deserialized.Deserialize(ms);
Assert.That(deserialized, Is.EqualTo(jwk).Using(JsonWebKeyComparer.Shared));
#endif
}
public static GeneratedJwtKey Create()
{
Guid subjectId = Guid.NewGuid();
string subjectStr = subjectId.ToString("D");
ECDsa dsa = ECDsa.Create();
dsa.GenerateKey(ECCurve.NamedCurves.nistP384);
ECDsaSecurityKey secKey = new ECDsaSecurityKey(dsa);
SigningCredentials signingCreds = new SigningCredentials(secKey, SecurityAlgorithms.EcdsaSha384);
JwtHeader newHeader = new JwtHeader(signingCreds, null, JwtConstants.HeaderType);
Claim audClaim = new Claim(AuthConstants.ClaimAudienceStr, AuthConstants.ApiKeyJwtAudience);
Claim issClaim = new Claim(AuthConstants.ClaimIssuerStr, AuthConstants.ApiKeyJwtInternalIssuer);
Claim subClaim = new Claim(AuthConstants.ClaimSubjectStr, subjectStr);
JwtPayload newPayload = new JwtPayload(new Claim[] { audClaim, issClaim, subClaim });
JwtSecurityToken newToken = new JwtSecurityToken(newHeader, newPayload);
ECDsa pubDsa = ECDsa.Create(dsa.ExportParameters(includePrivateParameters: false));
ECDsaSecurityKey pubSecKey = new ECDsaSecurityKey(pubDsa);
JsonWebKey jwk = JsonWebKeyConverter.ConvertFromECDsaSecurityKey(pubSecKey);
string publicKeyJson = JsonSerializer.Serialize(jwk, new JsonSerializerOptions()
{
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
});
string publicKeyEncoded = Base64UrlEncoder.Encode(publicKeyJson);
JwtSecurityTokenHandler tokenHandler = new JwtSecurityTokenHandler();
string output = tokenHandler.WriteToken(newToken);
return(new GeneratedJwtKey(output, subjectStr, publicKeyEncoded));
}
private void UseAfterDispose(ECDsa ecdsa)
{
byte[] data = { 1 };
byte[] sig;
// Ensure the key is populated, then dispose it.
using (ecdsa)
{
sig = SignData(ecdsa, data, HashAlgorithmName.SHA256);
}
ecdsa.Dispose();
UseAfterDispose(ecdsa, data, sig);
if (!(PlatformDetection.IsNetFramework && ecdsa.GetType().Name.EndsWith("Cng")))
{
Assert.Throws <ObjectDisposedException>(() => ecdsa.GenerateKey(ECCurve.NamedCurves.nistP256));
Assert.Throws <ObjectDisposedException>(
() => ecdsa.ImportParameters(EccTestData.GetNistP256ReferenceKey()));
}
// Either set_KeySize or SignData should throw.
Assert.Throws <ObjectDisposedException>(
() =>
{
ecdsa.KeySize = 384;
SignData(ecdsa, data, HashAlgorithmName.SHA256);
});
}
public void Usage7()
{
using ECDsa ecdsa = ECDsa.Create();
ecdsa.GenerateKey(ECCurve.NamedCurves.nistP256);
var message = new byte[] { 1, 2, 3 };
byte[] signature = ecdsa.SignData(message, HashAlgorithmName.SHA256);
var actual = new {
Id = 123,
CreatedAt = DateTime.Now,
Details = new {
Age = 25,
Signature = signature,
},
};
actual.AssertIs(new {
Id = 123,
CreatedAt = new AssertPredicate(x => true), // Ignore assert
Details = new {
Age = new AssertPredicate <int>(x => x > 20),
Signature = new AssertPredicate <byte[]>(x => ecdsa.VerifyData(message, signature: x, HashAlgorithmName.SHA256)),
},
});
}
public void Case1()
{
var crv = ECCurve.CreateFromValue("1.3.132.0.10");
using ECDsa ecdsa = ECDsa.Create();
ecdsa.GenerateKey(crv);
}
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);
}
/// <summary>
/// Creates an instance of the platform specific implementation of the cref="ECDsa" algorithm.
/// </summary>
/// <param name="curve">
/// The <see cref="ECCurve"/> representing the elliptic curve.
/// </param>
public static partial ECDsa Create(ECCurve curve)
{
ECDsa ecdsa = Create();
try
{
ecdsa.GenerateKey(curve);
}
catch
{
ecdsa.Dispose();
throw;
}
return(ecdsa);
}
public async Task Sign()
{
using ECDsa ecdsa = ECDsa.Create();
ecdsa.GenerateKey(ECCurve.NamedCurves.nistP256);
JsonWebKey jwk = new JsonWebKey(ecdsa, true)
{
Id = "test"
};
EcCryptographyProvider client = new EcCryptographyProvider(jwk, null);
SignatureAlgorithm algorithm = GetSignatureAlgorithm(jwk);
byte[] digest = new byte[] { 0x9f, 0x86, 0xd0, 0x81, 0x88, 0x4c, 0x7d, 0x65, 0x9a, 0x2f, 0xea, 0xa0, 0xc5, 0x5a, 0xd0, 0x15, 0xa3, 0xbf, 0x4f, 0x1b, 0x2b, 0x0b, 0x82, 0x2c, 0xd1, 0x5d, 0x6c, 0x15, 0xb0, 0xf0, 0x0a, 0x08 };
SignResult result = await client.SignAsync(algorithm, digest, default);
Assert.AreEqual(algorithm, result.Algorithm);
Assert.AreEqual("test", result.KeyId);
Assert.AreEqual(64, result.Signature.Length);
}
public static void ImportExplicitWithHashButNoSeed()
{
if (!ECDsaFactory.ExplicitCurvesSupported)
{
return;
}
using (ECDsa ec = ECDsaFactory.Create())
{
ECCurve curve = EccTestData.GetNistP256ExplicitCurve();
Assert.NotNull(curve.Hash);
ec.GenerateKey(curve);
ECParameters parameters = ec.ExportExplicitParameters(true);
Assert.NotNull(parameters.Curve.Hash);
parameters.Curve.Seed = null;
ec.ImportParameters(parameters);
ec.Exercise();
}
}
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));
}
}
private void ECParameters()
{
ECDsa eCDsa = ECDsa.Create();
var keyLength = Algorithm.Serialize().Split(new string[] { "ES" }, StringSplitOptions.None)[1]; // Algorithm = 'ES' + Keylength
var curveName = "P-" + keyLength;
Oid curveOid = null; // Workaround: Using ECCurve.CreateFromFriendlyName results in a PlatformException for NIST curves
switch (keyLength)
{
case "256":
curveOid = new Oid("1.2.840.10045.3.1.7");
break;
case "384":
curveOid = new Oid("1.3.132.0.34");
break;
case "512":
curveOid = new Oid("1.3.132.0.35");
break;
default:
throw new ArgumentException("Could not create ECCurve based on algorithm: " + Algorithm.Serialize());
}
eCDsa.GenerateKey(ECCurve.CreateFromOid(curveOid));
ECParameters eCParameters = eCDsa.ExportParameters(true);
var privateKeyD = Base64urlEncode(eCParameters.D);
var publicKeyX = Base64urlEncode(eCParameters.Q.X);
var publicKeyY = Base64urlEncode(eCParameters.Q.Y);
KeyParameters = new Dictionary <KeyParameter, string>
{
{ ECKeyParameterCRV, curveName },
{ ECKeyParameterX, publicKeyX },
{ ECKeyParameterY, publicKeyY },
{ ECKeyParameterD, privateKeyD }
};
}
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);
}
/// <summary>署名・検証サービスプロバイダの生成</summary>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
/// <param name="aa">
/// AsymmetricAlgorithm
/// - RSACryptoServiceProvider
/// - DSACryptoServiceProvider
/// </param>
/// <param name="ha">
/// HashAlgorithm
/// </param>
public static void CreateDigitalSignSP(
EnumDigitalSignAlgorithm eaa, out AsymmetricAlgorithm aa, out HashAlgorithm ha)
{
aa = null;
ha = null;
// 公開鍵・暗号化サービスプロバイダ
if (eaa == EnumDigitalSignAlgorithm.RsaCSP_MD5 ||
eaa == EnumDigitalSignAlgorithm.RsaCSP_SHA1 ||
eaa == EnumDigitalSignAlgorithm.RsaCSP_SHA256 ||
eaa == EnumDigitalSignAlgorithm.RsaCSP_SHA384 ||
eaa == EnumDigitalSignAlgorithm.RsaCSP_SHA512)
{
// RSACryptoServiceProviderサービスプロバイダ
aa = new RSACryptoServiceProvider();
switch (eaa)
{
case EnumDigitalSignAlgorithm.RsaCSP_MD5:
ha = MD5.Create();
break;
case EnumDigitalSignAlgorithm.RsaCSP_SHA1:
ha = SHA1.Create();
break;
case EnumDigitalSignAlgorithm.RsaCSP_SHA256:
ha = SHA256.Create();
break;
case EnumDigitalSignAlgorithm.RsaCSP_SHA384:
ha = SHA384.Create();
break;
case EnumDigitalSignAlgorithm.RsaCSP_SHA512:
ha = SHA512.Create();
break;
}
}
#if NETSTD
else if (eaa == EnumDigitalSignAlgorithm.RsaOpenSsl_MD5 ||
eaa == EnumDigitalSignAlgorithm.RsaOpenSsl_SHA1 ||
eaa == EnumDigitalSignAlgorithm.RsaOpenSsl_SHA256 ||
eaa == EnumDigitalSignAlgorithm.RsaOpenSsl_SHA384 ||
eaa == EnumDigitalSignAlgorithm.RsaOpenSsl_SHA512)
{
// RSAOpenSslサービスプロバイダ
aa = new RSAOpenSsl();
switch (eaa)
{
case EnumDigitalSignAlgorithm.RsaOpenSsl_MD5:
ha = MD5.Create();
break;
case EnumDigitalSignAlgorithm.RsaOpenSsl_SHA1:
ha = SHA1.Create();
break;
case EnumDigitalSignAlgorithm.RsaOpenSsl_SHA256:
ha = SHA256.Create();
break;
case EnumDigitalSignAlgorithm.RsaOpenSsl_SHA384:
ha = SHA384.Create();
break;
case EnumDigitalSignAlgorithm.RsaOpenSsl_SHA512:
ha = SHA512.Create();
break;
}
}
#endif
else if (eaa == EnumDigitalSignAlgorithm.DsaCSP_SHA1)
{
// DSACryptoServiceProvider
aa = new DSACryptoServiceProvider();
ha = SHA1.Create();
}
#if NETSTD
else if (eaa == EnumDigitalSignAlgorithm.DsaOpenSsl_SHA1)
{
// DSAOpenSslサービスプロバイダ
aa = new DSAOpenSsl();
ha = SHA1.Create();
}
#endif
else if (
eaa == EnumDigitalSignAlgorithm.ECDsaCng_P256 ||
eaa == EnumDigitalSignAlgorithm.ECDsaCng_P384 ||
eaa == EnumDigitalSignAlgorithm.ECDsaCng_P521)
{
// ECDsaCngはCngKeyが土台で、
// ECDsaCng生成後にオプションとして設定するのではなく
// CngKeyの生成時にCngAlgorithmの指定が必要であるもよう。
CngAlgorithm cngAlgorithm = null;
switch (eaa)
{
case EnumDigitalSignAlgorithm.ECDsaCng_P256:
cngAlgorithm = CngAlgorithm.ECDsaP256;
break;
case EnumDigitalSignAlgorithm.ECDsaCng_P384:
cngAlgorithm = CngAlgorithm.ECDsaP384;
break;
case EnumDigitalSignAlgorithm.ECDsaCng_P521:
cngAlgorithm = CngAlgorithm.ECDsaP521;
break;
}
aa = new ECDsaCng(CngKey.Create(cngAlgorithm));
ha = null; // ハッシュ無し
}
#if NETSTD
else if (
eaa == EnumDigitalSignAlgorithm.ECDsaOpenSsl_P256 ||
eaa == EnumDigitalSignAlgorithm.ECDsaOpenSsl_P384 ||
eaa == EnumDigitalSignAlgorithm.ECDsaOpenSsl_P521)
{
ECCurve eCCurve = ECCurve.NamedCurves.nistP256;
ECParameters eCParameters;
ECDsa eCDsa = null;
ECDsaOpenSsl eCDsaOpenSsl = null;
switch (eaa)
{
case EnumDigitalSignAlgorithm.ECDsaOpenSsl_P256:
eCCurve = ECCurve.NamedCurves.nistP256;
break;
case EnumDigitalSignAlgorithm.ECDsaOpenSsl_P384:
eCCurve = ECCurve.NamedCurves.nistP384;
break;
case EnumDigitalSignAlgorithm.ECDsaOpenSsl_P521:
eCCurve = ECCurve.NamedCurves.nistP521;
break;
}
// https://qiita.com/yoship1639/items/6dd0cc8623d7f3969d78
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
eCDsa = ECDsa.Create(); // ECDsaOpenSslと思われる。
eCDsa.GenerateKey(eCCurve);
eCParameters = eCDsa.ExportParameters(true);
eCDsaOpenSsl = new ECDsaOpenSsl(eCParameters.Curve);
eCDsaOpenSsl.ImportParameters(eCParameters);
}
aa = eCDsaOpenSsl;
ha = null; // ハッシュ無し
}
#endif
else
{
throw new ArgumentException(
PublicExceptionMessage.ARGUMENT_INCORRECT,
"EnumDigitalSignAlgorithm parameter is incorrect.");
}
}
public override void GenerateKey(ECCurve curve) => _impl.GenerateKey(curve);
