/// <summary>XmlToProvider</summary>
/// <param name="param">RSAParameters</param>
/// <returns>RSA（公開鍵）</returns>
public RSA XmlToProvider(RSAParameters param)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(param);
return(rsa);
}
// 実用鍵からの変換
#region RSAProvider(RSAParameters) ⇔ Xml or Jwk 公開鍵
#region Xml
/// <summary>
/// RSAParametersからXml公開鍵へ変換
/// </summary>
/// <param name="param">RSAParameters</param>
/// <returns>Xml公開鍵</returns>
public string ParamToXml(RSAParameters param)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(param);
return(rsa.ToXmlString(false)); // Public
}
/// <summary>JwkToProvider</summary>
/// <param name="jwkObject">JObject</param>
/// <returns>RSA（公開鍵）</returns>
public RSA JwkToProvider(JObject jwkObject)
{
RSAParameters rsaParameters = this.JwkToParam(jwkObject);
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(rsaParameters);
return(rsa);
}
/// <summary>JwkToProvider</summary>
/// <param name="jwkString">string</param>
/// <returns>RSA（公開鍵）</returns>
public static RSA JwkToProvider(string jwkString)
{
RSAParameters rsaParameters = RsaPublicKeyConverter.JwkToParam(jwkString);
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(rsaParameters);
return(rsa);
}
/// <summary>constructor</summary>
protected RsaBob()
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
if (rsa is RSACryptoServiceProvider)
{
this._exchangeKey = ((RSACryptoServiceProvider)rsa).ExportCspBlob(false); // 交換鍵
}
// RSACng、RSAOpenSslはこっち（しかない）
this._exchangeKey2 = rsa.ExportParameters(false); // 交換鍵（JWK対応
}
/// <summary>constructor</summary>
/// <param name="exchangeKeyOfBob">Bobの交換鍵</param>
protected RsaAlice(RSAParameters exchangeKeyOfBob)
{
// RSACng、RSAOpenSslはこっち（しかない）
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
// Bobの交換鍵を（RSAの公開鍵）インポート
rsa.ImportParameters(exchangeKeyOfBob);
// 秘密鍵と交換鍵を生成
this.CreateKeys();
}
/// <summary>constructor</summary>
/// <param name="exchangeKeyOfBob">Bobの交換鍵</param>
protected RsaAlice(byte[] exchangeKeyOfBob)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
// Bobの交換鍵を（RSAの公開鍵）インポート
if (rsa is RSACryptoServiceProvider)
{
((RSACryptoServiceProvider)rsa).ImportCspBlob(exchangeKeyOfBob);
}
// 秘密鍵と交換鍵を生成
this.CreateKeys();
}
/// <summary>constructor</summary>
/// <param name="rsaPfxFilePath">RSAのX.509証明書(*.pfx)へのパス</param>
/// <param name="password">パスワード</param>
/// <param name="flag">X509KeyStorageFlags</param>
protected RsaBob(string rsaPfxFilePath, string password, X509KeyStorageFlags flag)
{
X509Certificate2 x509Certificate = new X509Certificate2(rsaPfxFilePath, password, flag);
// RSA
// *.pfxの場合、ExportParameters(true)して生成し直している。
AsymmetricAlgorithm aa = x509Certificate.PrivateKey;
RSA rsa = (RSA)AsymmetricAlgorithmCmnFunc.CreateSameKeySizeSP(aa);
rsa.ImportParameters(((RSA)(aa)).ExportParameters(true));
this._asa = rsa;
if (rsa is RSACryptoServiceProvider)
{
this._exchangeKey = ((RSACryptoServiceProvider)rsa).ExportCspBlob(false); // 交換鍵
}
// RSACng、RSAOpenSslはこっち（しかない）
this._exchangeKey2 = rsa.ExportParameters(false); // 交換鍵（JWK対応
}
/// <summary>JoseJwt</summary>
private static void JoseJwt()
{
#region Variables
#region Env
OperatingSystem os = Environment.OSVersion;
// https://github.com/dotnet/corefx/issues/29404#issuecomment-385287947
// *.pfxから証明書を開く場合、X509KeyStorageFlags.Exportableの指定が必要な場合がある。
// Linuxのキーは常にエクスポート可能だが、WindowsやMacOSでは必ずしもそうではない。
X509KeyStorageFlags x509KSF = 0;
if (os.Platform == PlatformID.Win32NT)
{
x509KSF = X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable;
}
else //if (os.Platform == PlatformID.Unix)
{
x509KSF = X509KeyStorageFlags.DefaultKeySet;
}
#endregion
#region Token
string token = "";
IDictionary <string, object> headers = null;
IDictionary <string, object> payload = null;
payload = new Dictionary <string, object>()
{
{ "sub", "*****@*****.**" },
{ "exp", 1300819380 }
};
#endregion
#region Keys
byte[] secretKey = null;
byte[] x = null;
byte[] y = null;
byte[] d = null;
X509Certificate2 publicX509Key = null;
X509Certificate2 privateX509Key = null;
RSA rsa = null;
//DSA dsa = null;
CngKey publicKeyOfCng = null;
CngKey privateKeyOfCng = null;
#endregion
#endregion
#region JWT
#region Unsecured JWT
// Creating Plaintext (unprotected) Tokens
// https://github.com/dvsekhvalnov/jose-jwt#creating-plaintext-unprotected-tokens
token = "";
token = JWT.Encode(payload, null, JwsAlgorithm.none);
MyDebug.OutputDebugAndConsole("JwsAlgorithm.none", token);
#endregion
#region JWS (Creating signed Tokens)
// https://github.com/dvsekhvalnov/jose-jwt#creating-signed-tokens
#region HS-* family
// HS256, HS384, HS512
// https://github.com/dvsekhvalnov/jose-jwt#hs--family
secretKey = new byte[] { 164, 60, 194, 0, 161, 189, 41, 38, 130, 89, 141, 164, 45, 170, 159, 209, 69, 137, 243, 216, 191, 131, 47, 250, 32, 107, 231, 117, 37, 158, 225, 234 };
token = "";
token = JWT.Encode(payload, secretKey, JwsAlgorithm.HS256);
Program.VerifyResult("JwsAlgorithm.HS256", token, secretKey);
#endregion
#region RS-* and PS-* family
// RS256, RS384, RS512 and PS256, PS384, PS512
// https://github.com/dvsekhvalnov/jose-jwt#rs--and-ps--family
// X509Certificate2 x509Certificate2 = new X509Certificate2();
privateX509Key = new X509Certificate2(Program.PrivateRsaX509Path, Program.PfxPassword, x509KSF);
publicX509Key = new X509Certificate2(Program.PublicRsaX509Path, "", x509KSF);
token = "";
#if NETCORE
rsa = (RSA)privateX509Key.PrivateKey;
#else
// .net frameworkでは、何故かコレが必要。
rsa = (RSA)AsymmetricAlgorithmCmnFunc.CreateSameKeySizeSP(privateX509Key.PrivateKey);
#endif
token = JWT.Encode(payload, rsa, JwsAlgorithm.RS256);
Program.VerifyResult("JwsAlgorithm.RS256", token, rsa);
#endregion
#region ES- * family
// ES256, ES384, ES512 ECDSA signatures
// https://github.com/dvsekhvalnov/jose-jwt#es---family
x = new byte[] { 4, 114, 29, 223, 58, 3, 191, 170, 67, 128, 229, 33, 242, 178, 157, 150, 133, 25, 209, 139, 166, 69, 55, 26, 84, 48, 169, 165, 67, 232, 98, 9 };
y = new byte[] { 131, 116, 8, 14, 22, 150, 18, 75, 24, 181, 159, 78, 90, 51, 71, 159, 214, 186, 250, 47, 207, 246, 142, 127, 54, 183, 72, 72, 253, 21, 88, 53 };
d = new byte[] { 42, 148, 231, 48, 225, 196, 166, 201, 23, 190, 229, 199, 20, 39, 226, 70, 209, 148, 29, 70, 125, 14, 174, 66, 9, 198, 80, 251, 95, 107, 98, 206 };
if (os.Platform == PlatformID.Win32NT)
{
// https://github.com/dvsekhvalnov/jose-jwt/blob/master/jose-jwt/Security/Cryptography/EccKey.cs
privateKeyOfCng = EccKey.New(x, y, d);
publicKeyOfCng = EccKey.New(x, y);
token = "";
token = JWT.Encode(payload, privateKeyOfCng, JwsAlgorithm.ES256);
Program.VerifyResult("JwsAlgorithm.ES256", token, publicKeyOfCng);
}
else //if (os.Platform == PlatformID.Unix)
{
#if NETCORE
ECParameters eCParameters = new ECParameters();
// Curve
eCParameters.Curve =
EccPublicKeyConverter.GetECCurveFromCrvString(
EccPublicKeyConverter.GetCrvStringFromXCoordinate(x));
// x, y, d
eCParameters.Q.X = x;
eCParameters.Q.Y = y;
eCParameters.D = d;
ECDsaOpenSsl eCDsaOpenSsl = new ECDsaOpenSsl(eCParameters.Curve);
eCDsaOpenSsl.ImportParameters(eCParameters);
token = "";
token = JWT.Encode(payload, eCDsaOpenSsl, JwsAlgorithm.ES256);
Program.VerifyResult("JwsAlgorithm.ES256", token, eCDsaOpenSsl);
#endif
}
#if NETCORE || NET47
privateX509Key = new X509Certificate2(Program.PrivateECDsaX509Path, Program.PfxPassword);
publicX509Key = new X509Certificate2(Program.PublicECDsaX509Path, "");
try
{
#if NETCORE
if (os.Platform == PlatformID.Win32NT)
{
}
else //if (os.Platform == PlatformID.Unix)
{
// ECCurveを分析してみる。
ECCurve eCCurve = ((ECDsaOpenSsl)privateX509Key.GetECDsaPrivateKey()).ExportExplicitParameters(true).Curve;
MyDebug.OutputDebugAndConsole("Inspect ECCurve", ObjectInspector.Inspect(eCCurve));
}
#endif
token = "";
token = JWT.Encode(payload, privateX509Key.GetECDsaPrivateKey(), JwsAlgorithm.ES256);
Program.VerifyResult("JwsAlgorithm.ES256", token, publicX509Key.GetECDsaPublicKey());
}
catch (Exception ex)
{
MyDebug.OutputDebugAndConsole("JwsAlgorithm.ES256", ex.GetType().ToString() + ", " + ex.Message);
}
#endif
#endregion
#endregion
#region JWE (Creating encrypted Tokens)
// https://github.com/dvsekhvalnov/jose-jwt#creating-encrypted-tokens
#region RSA-* key management family of algorithms
// RSA-OAEP-256, RSA-OAEP and RSA1_5 key
// https://github.com/dvsekhvalnov/jose-jwt#rsa--key-management-family-of-algorithms
privateX509Key = new X509Certificate2(Program.PrivateRsaX509Path, Program.PfxPassword, x509KSF);
publicX509Key = new X509Certificate2(Program.PublicRsaX509Path, "", x509KSF);
// RSAES-PKCS1-v1_5 and AES_128_CBC_HMAC_SHA_256
token = "";
token = JWT.Encode(payload, publicX509Key.PublicKey.Key, JweAlgorithm.RSA1_5, JweEncryption.A128CBC_HS256);
Program.VerifyResult("JweAlgorithm.RSA1_5, JweEncryption.A128CBC_HS256", token, privateX509Key.PrivateKey);
// RSAES-OAEP and AES GCM
try
{
token = "";
token = JWT.Encode(payload, publicX509Key.PublicKey.Key, JweAlgorithm.RSA_OAEP, JweEncryption.A256GCM);
Program.VerifyResult("JweAlgorithm.RSA_OAEP, JweEncryption.A256GCM", token, privateX509Key.PrivateKey);
}
catch (Exception ex)
{
// Unhandled Exception: System.DllNotFoundException: Unable to load DLL 'bcrypt.dll' at ubunntu
MyDebug.OutputDebugAndConsole("JweAlgorithm.RSA_OAEP, JweEncryption.A256GCM", ex.GetType().ToString() + ", " + ex.Message);
}
#endregion
#region Other key management family of algorithms
secretKey = new byte[] { 164, 60, 194, 0, 161, 189, 41, 38, 130, 89, 141, 164, 45, 170, 159, 209, 69, 137, 243, 216, 191, 131, 47, 250, 32, 107, 231, 117, 37, 158, 225, 234 };
#region DIR direct pre-shared symmetric key family of algorithms
// https://github.com/dvsekhvalnov/jose-jwt#dir-direct-pre-shared-symmetric-key-family-of-algorithms
token = "";
token = JWT.Encode(payload, secretKey, JweAlgorithm.DIR, JweEncryption.A128CBC_HS256);
Program.VerifyResult("JweAlgorithm.DIR, JweEncryption.A128CBC_HS256", token, secretKey);
#endregion
#region AES Key Wrap key management family of algorithms
// AES128KW, AES192KW and AES256KW key management
// https://github.com/dvsekhvalnov/jose-jwt#aes-key-wrap-key-management-family-of-algorithms
token = "";
token = JWT.Encode(payload, secretKey, JweAlgorithm.A256KW, JweEncryption.A256CBC_HS512);
Program.VerifyResult("JweAlgorithm.A256KW, JweEncryption.A256CBC_HS512", token, secretKey);
#endregion
#region AES GCM Key Wrap key management family of algorithms
// AES128GCMKW, AES192GCMKW and AES256GCMKW key management
// https://github.com/dvsekhvalnov/jose-jwt#aes-gcm-key-wrap-key-management-family-of-algorithms
try
{
token = "";
token = JWT.Encode(payload, secretKey, JweAlgorithm.A256GCMKW, JweEncryption.A256CBC_HS512);
Program.VerifyResult("JweAlgorithm.A256GCMKW, JweEncryption.A256CBC_HS512", token, secretKey);
}
catch (Exception ex)
{
// Unhandled Exception: System.DllNotFoundException: Unable to load DLL 'bcrypt.dll' at ubunntu
MyDebug.OutputDebugAndConsole("JweAlgorithm.A256GCMKW, JweEncryption.A256CBC_HS512", ex.GetType().ToString() + ", " + ex.Message);
}
#endregion
#region ECDH-ES and ECDH-ES with AES Key Wrap key management family of algorithms
// ECDH-ES and ECDH-ES+A128KW, ECDH-ES+A192KW, ECDH-ES+A256KW key management
// https://github.com/dvsekhvalnov/jose-jwt#ecdh-es-and-ecdh-es-with-aes-key-wrap-key-management-family-of-algorithms
try
{
x = new byte[] { 4, 114, 29, 223, 58, 3, 191, 170, 67, 128, 229, 33, 242, 178, 157, 150, 133, 25, 209, 139, 166, 69, 55, 26, 84, 48, 169, 165, 67, 232, 98, 9 };
y = new byte[] { 131, 116, 8, 14, 22, 150, 18, 75, 24, 181, 159, 78, 90, 51, 71, 159, 214, 186, 250, 47, 207, 246, 142, 127, 54, 183, 72, 72, 253, 21, 88, 53 };
publicKeyOfCng = EccKey.New(x, y, usage: CngKeyUsages.KeyAgreement);
token = "";
token = JWT.Encode(payload, publicKeyOfCng, JweAlgorithm.ECDH_ES, JweEncryption.A256GCM);
Program.VerifyResult("JweAlgorithm.ECDH_ES, JweEncryption.A256GCM", token, publicKeyOfCng);
}
catch (Exception ex)
{
// System.NotImplementedException: 'not yet'
MyDebug.OutputDebugAndConsole("JweAlgorithm.ECDH_ES, JweEncryption.A256GCM", ex.GetType().ToString() + ", " + ex.Message);
}
#endregion
#region PBES2 using HMAC SHA with AES Key Wrap key management family of algorithms
token = "";
token = JWT.Encode(payload, "top secret", JweAlgorithm.PBES2_HS256_A128KW, JweEncryption.A256CBC_HS512);
Program.VerifyResult("JweAlgorithm.PBES2_HS256_A128KW, JweEncryption.A256CBC_HS512", token, "top secret");
#endregion
#endregion
#endregion
#endregion
#region ELSE
#region Additional utilities
// https://github.com/dvsekhvalnov/jose-jwt#additional-utilities
#region Adding extra headers
// https://github.com/dvsekhvalnov/jose-jwt#adding-extra-headers
headers = new Dictionary <string, object>()
{
{ "typ", "JWT" },
{ "cty", "JWT" },
{ "keyid", "111-222-333" }
};
privateX509Key = new X509Certificate2(Program.PrivateRsaX509Path, Program.PfxPassword, x509KSF);
publicX509Key = new X509Certificate2(Program.PublicRsaX509Path, "", x509KSF);
#if NETCORE
rsa = (RSA)privateX509Key.PrivateKey;
#else
// .net frameworkでは、何故かコレが必要。
rsa = (RSA)AsymmetricAlgorithmCmnFunc.CreateSameKeySizeSP(privateX509Key.PrivateKey);
#endif
token = "";
token = JWT.Encode(payload, rsa, JwsAlgorithm.RS256, extraHeaders: headers);
Program.VerifyResult("Adding extra headers to RS256", token, rsa);
#endregion
#region Strict validation
// https://github.com/dvsekhvalnov/jose-jwt#strict-validation
// 厳密な検証では、Algorithmを指定可能
MyDebug.OutputDebugAndConsole("Strict validation(RS256)", JWT.Decode(token, rsa, JwsAlgorithm.RS256));
#endregion
#region Two-phase validation
// https://github.com/dvsekhvalnov/jose-jwt#two-phase-validation
// ヘッダのkeyidクレームからキーを取り出して復号化する方法。
//headers = JWT.Headers(token);
// ・・・
//string hoge = JWT.Decode(token, "key");
#endregion
#region Working with binary payload
// https://github.com/dvsekhvalnov/jose-jwt#working-with-binary-payload
#endregion
#endregion
#region Settings
// https://github.com/dvsekhvalnov/jose-jwt#settings
// グローバル設定
#region Example of JWTSettings
// https://github.com/dvsekhvalnov/jose-jwt#example-of-jwtsettings
#endregion
#region Customizing json <-> object parsing & mapping
// https://github.com/dvsekhvalnov/jose-jwt#customizing-json---object-parsing--mapping
// マッピング
// https://github.com/dvsekhvalnov/jose-jwt#example-of-newtonsoftjson-mapper
// https://github.com/dvsekhvalnov/jose-jwt#example-of-servicestack-mapper
#endregion
#region Customizing algorithm implementations
// https://github.com/dvsekhvalnov/jose-jwt#customizing-algorithm-implementations
// https://github.com/dvsekhvalnov/jose-jwt#example-of-custom-algorithm-implementation
#endregion
#region Providing aliases
// https://github.com/dvsekhvalnov/jose-jwt#providing-aliases
#endregion
#endregion
#region Dealing with keys
// https://github.com/dvsekhvalnov/jose-jwt#dealing-with-keys
// https://github.com/dvsekhvalnov/jose-jwt#rsacryptoserviceprovider
// - http://stackoverflow.com/questions/7444586/how-can-i-sign-a-file-using-rsa-and-sha256-with-net
// - http://hintdesk.com/c-how-to-fix-invalid-algorithm-specified-when-signing-with-sha256/
// https://github.com/dvsekhvalnov/jose-jwt#if-you-have-only-rsa-private-key
// - http://www.donaldsbaconbytes.com/2016/08/create-jwt-with-a-private-rsa-key/
#endregion
#region Strong-Named assembly
// https://github.com/dvsekhvalnov/jose-jwt#strong-named-assembly
// - https://github.com/dvsekhvalnov/jose-jwt/issues/5
// - https://github.com/brutaldev/StrongNameSigner
#endregion
#region More examples
// https://github.com/dvsekhvalnov/jose-jwt#more-examples
// https://github.com/dvsekhvalnov/jose-jwt/blob/master/UnitTests/TestSuite.cs
#endregion
#endregion
}
