/// <summary>CreateByRsa</summary>
/// <param name="iss">client_id</param>
/// <param name="aud">Token2 EndPointのuri</param>
/// <param name="forExp">DateTimeOffset</param>
/// <param name="scopes">scopes</param>
/// <param name="rsaPrivateKey">RS256用のRSAParameters秘密鍵</param>
/// <returns>JwtAssertion</returns>
public static string CreateByRsa(
string iss, string aud, TimeSpan forExp, string scopes, RSAParameters rsaPrivateKey)
{
string json = "";
//string jws = "";
#region ClaimSetの生成
Dictionary <string, object> jwtAssertionClaimSet = new Dictionary <string, object>();
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.iss, iss); // client_id
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.aud, aud); // Token EndPointのuri。
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.exp, CmnJwtToken.CreateExpClaim(forExp));
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.iat, CmnJwtToken.CreateIatClaim());
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.jti, CmnJwtToken.CreateJitClaim());
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.scope, scopes); // scopes
json = JsonConvert.SerializeObject(jwtAssertionClaimSet);
#endregion
#region JWT化
JWS_RS256_Param jwtRS256 = new JWS_RS256_Param(rsaPrivateKey);
return(jwtRS256.Create(json));
#endregion
}
/// <summary>CreateByECDsa</summary>
/// <param name="iss">client_id</param>
/// <param name="aud">Token2 EndPointのuri</param>
/// <param name="forExp">DateTimeOffset</param>
/// <param name="scopes">scopes</param>
/// <param name="ecdsaX509FilePath">ES256用の X.509秘密鍵 の File Path</param>
/// <param name="ecdsaX509Password">ES256用の X.509秘密鍵 の Password</param>
/// <returns>JwtAssertion</returns>
public static string CreateByECDsa(
string iss, string aud, TimeSpan forExp, string scopes,
string ecdsaX509FilePath, string ecdsaX509Password)
///// <param name="eccPrivateKey">ES256用のECParameters秘密鍵</param>
//ECParameters ecPrivateKey) // ECDsa.ExportParameters(true)が動かねぇ。
{
string json = "";
//string jws = "";
#region ClaimSetの生成
Dictionary <string, object> jwtAssertionClaimSet = new Dictionary <string, object>();
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.iss, iss); // client_id
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.aud, aud); // Token EndPointのuri。
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.exp, CmnJwtToken.CreateExpClaim(forExp));
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.iat, CmnJwtToken.CreateIatClaim());
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.jti, CmnJwtToken.CreateJitClaim());
jwtAssertionClaimSet.Add(OAuth2AndOIDCConst.scope, scopes); // scopes
json = JsonConvert.SerializeObject(jwtAssertionClaimSet);
#endregion
#region JWT化
JWS_ES256_X509 jwtES256 = new JWS_ES256_X509(ecdsaX509FilePath, ecdsaX509Password);
return(jwtES256.Create(json));
#endregion
}
// - OpenID Connect Client Initiated Backchannel Authentication Flow - Core 1.0 draft-01
// https://openid.net/specs/openid-client-initiated-backchannel-authentication-core-1_0.html
// - Financial-grade API: Client Initiated Backchannel Authentication Profile
// https://openid.net/specs/openid-financial-api-ciba-ID1.html
#region Create
///// <summary>CreateCiba</summary>
///// <param name="iss">string</param>
///// <param name="aud">string</param>
///// <param name="exp">string</param>
///// <param name="nbf">string</param>
///// <param name="scopes">string</param>
///// <param name="client_notification_token">string</param>
///// <param name="binding_message">string</param>
///// <param name="user_code">string</param>
///// <param name="requested_expiry">string</param>
///// <param name="login_hint">string</param>
///// <param name="requestContextAndIntent">Dictionary(string, object)</param>
///// <param name="jwkPrivateKey">ES256用のJWK秘密鍵</param>
///// <returns>RequestObject</returns>
//public static string CreateCiba(
// string iss, string aud, string exp, string nbf, string scopes,
// string client_notification_token, string binding_message,
// string user_code, string requested_expiry, string login_hint,
// Dictionary<string, object> requestContextAndIntent, string jwkPrivateKey)
//{
// EccPrivateKeyConverter epkc = new EccPrivateKeyConverter();
// return RequestObject.CreateCiba(
// iss, aud, exp, nbf, scopes,
// client_notification_token, binding_message,
// user_code, requested_expiry, login_hint,
// requestContextAndIntent, epkc.JwkToParam(jwkPrivateKey));
//}
/// <summary>CreateCiba</summary>
/// <param name="iss">string</param>
/// <param name="aud">string</param>
/// <param name="exp">string</param>
/// <param name="nbf">string</param>
/// <param name="scopes">string</param>
/// <param name="client_notification_token">string</param>
/// <param name="binding_message">string</param>
/// <param name="user_code">string</param>
/// <param name="requested_expiry">string</param>
/// <param name="login_hint">string</param>
/// <param name="requestContextAndIntent">Dictionary(string, object)</param>
/// <param name="ecdsaX509FilePath">ES256用の X.509秘密鍵 の File Path</param>
/// <param name="ecdsaX509Password">ES256用の X.509秘密鍵 の Password</param>
/// <returns>RequestObject</returns>
public static string CreateCiba(
string iss, string aud, string exp, string nbf, string scopes,
string client_notification_token, string binding_message,
string user_code, string requested_expiry, string login_hint,
Dictionary <string, object> requestContextAndIntent,
string ecdsaX509FilePath, string ecdsaX509Password)
///// <param name="ecPrivateKey">ES256用のECParameters秘密鍵</param>
//ECParameters ecPrivateKey) // ECDsa.ExportParameters(true)が動かねぇ。
{
string json = "";
#region ClaimSetの生成
Dictionary <string, object> requestObjectClaimSet = new Dictionary <string, object>();
requestObjectClaimSet.Add(OAuth2AndOIDCConst.iss, iss); // client_id
requestObjectClaimSet.Add(OAuth2AndOIDCConst.aud, aud); // ROS EndPointのuri。
requestObjectClaimSet.Add(OAuth2AndOIDCConst.exp, exp);
requestObjectClaimSet.Add(OAuth2AndOIDCConst.iat, CmnJwtToken.CreateIatClaim());
requestObjectClaimSet.Add(OAuth2AndOIDCConst.nbf, nbf);
requestObjectClaimSet.Add(OAuth2AndOIDCConst.jti, CmnJwtToken.CreateJitClaim());
requestObjectClaimSet.Add(OAuth2AndOIDCConst.scope, scopes);
requestObjectClaimSet.Add(OAuth2AndOIDCConst.client_notification_token, client_notification_token);
requestObjectClaimSet.Add(OAuth2AndOIDCConst.binding_message, binding_message);
if (!string.IsNullOrEmpty(user_code))
{
requestObjectClaimSet.Add(OAuth2AndOIDCConst.user_code, user_code);
}
if (!string.IsNullOrEmpty(requested_expiry))
{
requestObjectClaimSet.Add(OAuth2AndOIDCConst.requested_expiry, requested_expiry);
}
requestObjectClaimSet.Add(OAuth2AndOIDCConst.login_hint, login_hint);
if (requestContextAndIntent != null)
{
foreach (string key in requestContextAndIntent.Keys)
{
requestObjectClaimSet.Add(key, requestContextAndIntent[key]);
}
}
json = JsonConvert.SerializeObject(requestObjectClaimSet);
#endregion
#region JWT化
JWS_ES256_X509 jwtES256 = new JWS_ES256_X509(ecdsaX509FilePath, ecdsaX509Password);
return(jwtES256.Create(json));
#endregion
}
// AuthZに実装（パラメタ体系が違うため）
#endregion
#region Verify
/// <summary>汎用認証サイトの発行したResponseObjectを検証する。</summary>
/// <param name="response">string</param>
/// <param name="jobj">out JObject</param>
/// <returns>検証結果</returns>
public static bool Verify(string response, out JObject jobj)
{
// JWS検証
string jwtPayload = "";
if (CmnJwtToken.Verify(response, out jwtPayload))
{
jobj = ((JObject)JsonConvert.DeserializeObject(jwtPayload));
#region クレーム検証
if (jobj.ContainsKey(OAuth2AndOIDCConst.error))
{
// errorの場合
return(true);
}
else
{
// errorでない場合
string iss = (string)jobj[OAuth2AndOIDCConst.iss];
string aud = (string)jobj[OAuth2AndOIDCConst.aud];
//string iat = (string)jobj[OAuth2AndOIDCConst.iat];
string exp = (string)jobj[OAuth2AndOIDCConst.exp];
long unixTimeSeconds = 0;
#if NET45
unixTimeSeconds = PubCmnFunction.ToUnixTime(DateTimeOffset.Now);
#else
unixTimeSeconds = DateTimeOffset.Now.ToUnixTimeSeconds();
#endif
if (iss == CmnClientParams.Isser &&
long.Parse(exp) >= unixTimeSeconds)
{
if (string.IsNullOrEmpty(OAuth2AndOIDCParams.JwkSetFilePath))
{
// Client側
if (aud == OAuth2AndOIDCParams.ClientID)
{
// OAuth2 Clientバージョンの実装で成功
return(true);
}
else if (OAuth2AndOIDCParams.ClientIDs.Any(x => x == aud))
{
// OAuth2 ResourcesServerバージョンの実装で成功
return(true);
}
else
{
// JWTの内容検証に失敗
}
}
else
{
// AuthZ側（検証用カバレッジ
// OAuth2 AuthZバージョンの実装で成功
return(true);
}
}
else
{
// JWTの内容検証に失敗
}
}
#endregion
}
else
{
// JWTの署名検証に失敗
jobj = null;
}
// 認証に失敗
return(false);
}
// AuthZに実装（パラメタ体系が違うため）
#endregion
#region Verify
/// <summary>汎用認証サイトの発行したIdTokenを検証する。</summary>
/// <param name="id_token">string</param>
/// <param name="access_token">string</param>
/// <param name="code">string</param>
/// <param name="state">string</param>
/// <param name="sub">out string</param>
/// <param name="nonce">out string</param>
/// <param name="jobj">out JObject</param>
/// <returns>検証結果</returns>
public static bool Verify(string id_token,
string access_token, string code, string state,
out string sub, out string nonce, out JObject jobj)
{
sub = "";
nonce = "";
jobj = null;
// JWS検証
string jwtPayload = "";
if (CmnJwtToken.Verify(id_token, out jwtPayload))
{
jobj = ((JObject)JsonConvert.DeserializeObject(jwtPayload));
#region クレーム検証
// out
sub = (string)jobj[OAuth2AndOIDCConst.sub];
nonce = (string)jobj[OAuth2AndOIDCConst.nonce];
string iss = (string)jobj[OAuth2AndOIDCConst.iss];
string aud = (string)jobj[OAuth2AndOIDCConst.aud];
//string iat = (string)jobj[OAuth2AndOIDCConst.iat];
string exp = (string)jobj[OAuth2AndOIDCConst.exp];
#region ハッシュ・クレーム検証
// at_hash
string at_hash = (string)jobj[OAuth2AndOIDCConst.at_hash];
if (!string.IsNullOrEmpty(access_token) && !string.IsNullOrEmpty(at_hash))
{
if (!IdToken.VerifyHash(access_token, at_hash))
{
return(false);
}
}
// c_hash
string c_hash = (string)jobj[OAuth2AndOIDCConst.c_hash];
if (!string.IsNullOrEmpty(code) && !string.IsNullOrEmpty(c_hash))
{
if (!IdToken.VerifyHash(code, c_hash))
{
return(false);
}
}
// s_hash
string s_hash = (string)jobj[OAuth2AndOIDCConst.s_hash];
if (!string.IsNullOrEmpty(state) && !string.IsNullOrEmpty(s_hash))
{
if (!IdToken.VerifyHash(state, s_hash))
{
return(false);
}
}
#endregion
long unixTimeSeconds = 0;
#if NET45
unixTimeSeconds = PubCmnFunction.ToUnixTime(DateTimeOffset.Now);
#else
unixTimeSeconds = DateTimeOffset.Now.ToUnixTimeSeconds();
#endif
if (iss == CmnClientParams.Isser &&
long.Parse(exp) >= unixTimeSeconds)
{
if (string.IsNullOrEmpty(OAuth2AndOIDCParams.JwkSetFilePath))
{
// Client側
if (aud == OAuth2AndOIDCParams.ClientID)
{
// OAuth2 Clientバージョンの実装で成功
return(true);
}
else if (OAuth2AndOIDCParams.ClientIDs.Any(x => x == aud))
{
// OAuth2 ResourcesServerバージョンの実装で成功
return(true);
}
else
{
// JWTの内容検証に失敗
}
}
else
{
// AuthZ側（検証用カバレッジ
// OAuth2 AuthZバージョンの実装で成功
return(true);
}
}
else
{
// JWTの内容検証に失敗
}
#endregion
}
else
{
// JWTの署名検証に失敗
}
// 認証に失敗
return(false);
}
// AuthZに実装（パラメタ体系が違うため）
#endregion
#region Verify
/// <summary>汎用認証サイトの発行したAccessTokenを検証する。</summary>
/// <param name="access_token">
/// AccessTokenで以下の項目が必要
/// - iss
/// - aud
/// - iat
/// - exp
/// - sub
/// - roles (option)
/// - scopes (option)
/// - その他 (option)
/// </param>
/// <param name="sub">out string</param>
/// <param name="roles">out List(string)</param>
/// <param name="scopes">out List(string)</param>
/// <param name="jobj">out JObject</param>
/// <returns>検証結果</returns>
public static bool Verify(string access_token,
out string sub, out List <string> roles, out List <string> scopes, out JObject jobj)
{
sub = "";
roles = new List <string>();
scopes = new List <string>();
jobj = null;
// JWS検証
string jwtPayload = "";
if (CmnJwtToken.Verify(access_token, out jwtPayload))
{
jobj = ((JObject)JsonConvert.DeserializeObject(jwtPayload));
#region クレーム検証
string iss = (string)jobj[OAuth2AndOIDCConst.iss];
string aud = (string)jobj[OAuth2AndOIDCConst.aud];
//string iat = (string)jobj[OAuth2AndOIDCConst.iat];
string exp = (string)jobj[OAuth2AndOIDCConst.exp];
sub = (string)jobj[OAuth2AndOIDCConst.sub];
if (jobj[OAuth2AndOIDCConst.Scope_Roles] != null)
{
roles = JsonConvert.DeserializeObject <List <string> >(jobj[OAuth2AndOIDCConst.Scope_Roles].ToString());
}
if (jobj[OAuth2AndOIDCConst.scopes] != null)
{
scopes = JsonConvert.DeserializeObject <List <string> >(jobj[OAuth2AndOIDCConst.scopes].ToString());
}
long unixTimeSeconds = 0;
#if NET45
unixTimeSeconds = PubCmnFunction.ToUnixTime(DateTimeOffset.Now);
#else
unixTimeSeconds = DateTimeOffset.Now.ToUnixTimeSeconds();
#endif
if (iss == CmnClientParams.Isser &&
long.Parse(exp) >= unixTimeSeconds)
{
if (string.IsNullOrEmpty(OAuth2AndOIDCParams.JwkSetFilePath))
{
// Client側
if (aud == OAuth2AndOIDCParams.ClientID)
{
// OAuth2 Clientバージョンの実装で成功
return(true);
}
else if (OAuth2AndOIDCParams.ClientIDs.Any(x => x == aud))
{
// OAuth2 ResourcesServerバージョンの実装で成功
return(true);
}
else
{
// JWTの内容検証に失敗
}
}
else
{
// AuthZ側（検証用カバレッジ
// OAuth2 AuthZバージョンの実装で成功
return(true);
}
}
else
{
// JWTの内容検証に失敗
}
#endregion
}
else
{
// JWTの署名検証に失敗
}
// 認証に失敗
return(false);
}