// Encoding with JWT.NET is safe
void DecodingWithDecoder(JwtDecoder decoder)
{
var decoded1 = decoder.Decode(invalidToken, secret, true);
var decoded2 = decoder.Decode(invalidToken, secret, false); // Noncompliant {{Use only strong cipher algorithms when verifying the signature of this JWT.}}
var decoded3 = decoder.Decode(invalidToken, secret, verify: true);
var decoded4 = decoder.Decode(invalidToken, secret, verify: false); // Noncompliant
var decoded5 = decoder.Decode(invalidToken, secret, verify: true);
var decoded6 = decoder.Decode(invalidToken, secret, verify: false); // Noncompliant
var decoded7 = decoder.Decode(invalidToken, verify: true, key: secret);
var decoded8 = decoder.Decode(invalidToken, verify: false, key: secret); // Noncompliant
var decoded9 = decoder.Decode(invalidToken, verify: true, key: new byte[] { 42 });
var decoded10 = decoder.Decode(invalidToken, verify: false, key: new byte[] { 42 }); // Noncompliant
var decoded11 = decoder.Decode(invalidToken); // Noncompliant
var decoded12 = decoder.Decode(invalidParts); // Noncompliant
var decoded21 = decoder.DecodeToObject(invalidToken, secret, true);
var decoded22 = decoder.DecodeToObject(invalidToken, secret, false); // Noncompliant
var decoded31 = decoder.DecodeToObject <UserInfo>(invalidToken, secret, true);
var decoded32 = decoder.DecodeToObject <UserInfo>(invalidToken, secret, false); // Noncompliant
}
public static JwtPayload ToJwtDecodedPayload(this HttpRequest request, string secret)
{
bool result = request.Headers.TryGetValue("Authorization", out var headers);
if (!result)
{
return(null);
}
string authHeader = headers.FirstOrDefault();
var authBits = authHeader.Split(' ');
if (authBits.Length != 2)
{
return(null);
}
if (!authBits[0].ToLowerInvariant().Equals("bearer"))
{
return(null);
}
string token = authBits[1];
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
return(decoder.DecodeToObject <JwtPayload>(token, secret, verify: false));
}
public static UserInformation?GetUserInformation(this HttpContext context)
{
if (context.Items.TryGetValue("logininfo", out var tmp))
{
return(tmp as UserInformation);
}
if (!context.Request.Headers.TryGetValue("Authorization", out var value))
{
return(null);
}
var token = value.Where(it => it.StartsWith("Bear ")).FirstOrDefault();
if (token == null)
{
return(null);
}
try
{
var payload = jwtDecoder.DecodeToObject <UserInformation>(token.Substring("Bear ".Length));
return(payload);
}
catch (Exception)
{
return(null);
}
}
public TBody GetBody()
{
// 获取 密钥
string secret = SecretBuilder.Build();
if (string.IsNullOrWhiteSpace(secret))
{
throw new Exception("应用程序密钥（AppSecret）为空或null");
}
ICookieFactory cookieFactory = new CookieFactory();
ICookieClient cookieClient = cookieFactory.Create();
if (!cookieClient.Contains(AuthConfigProvider.AuthConfig.CookieName))
{
return(null);
}
// 获取cookie, 并解密 数据
string token = cookieClient.GetCookie(AuthConfigProvider.AuthConfig.CookieName);
IAlgorithmFactory algorithmFactory = new HMACSHAAlgorithmFactory();
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithmFactory);
TBody authUser = decoder.DecodeToObject <TBody>(token, secret, true);
SignIn(authUser);
return(authUser);
}
public static bool VaildateToken(string tokenkey, out TokenInfo json)
{
if (!string.IsNullOrEmpty(tokenkey))
{
try
{
string token = DESEncrypt.DesDecrypt(tokenkey);
byte[] key = Encoding.UTF8.GetBytes(secret);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
string result = decoder.Decode(token, key, true);
json = decoder.DecodeToObject <TokenInfo>(token, key, true);
if (json != null)
{
return(true);
}
}
catch (Exception e)
{
// ignored
}
}
json = null;
return(false);
}
public void DecodeToObject_Should_Throw_Exception_On_Expired_Claim()
{
const string key = TestData.Key;
const int timeDelta = -1;
var algorithm = new HMACSHA256Algorithm();
var dateTimeProvider = new UtcDateTimeProvider();
var serializer = new JsonNetSerializer();
var validator = new JwtValidator(serializer, dateTimeProvider);
var urlEncoder = new JwtBase64UrlEncoder();
var decoder = new JwtDecoder(serializer, validator, urlEncoder);
var now = dateTimeProvider.GetNow();
var exp = UnixEpoch.GetSecondsSince(now.AddHours(timeDelta));
var encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
var token = encoder.Encode(new { exp }, key);
Action decodeExpiredJwt =
() => decoder.DecodeToObject <Customer>(token, key, verify: true);
decodeExpiredJwt.Should()
.Throw <TokenExpiredException>("because decoding an expired token should raise an exception when verified");
}
public static UserInfo DecodeJWTToken(string jwtToken)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
UserInfo dd = decoder.DecodeToObject <UserInfo>(jwtToken, TokenSecretKey, true);
return(dd);
}
catch (TokenExpiredException)
{
Console.WriteLine("Token has expired");
return(null);
}
catch (SignatureVerificationException)
{
Console.WriteLine("Token has invalid signature");
return(null);
}
}
/// <summary>
/// 根据jwtToken 获取实体
/// </summary>
/// <param name="token">jwtToken</param>
/// <returns></returns>
public static string GetJwtDecode(string token)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
//token为之前生成的字符串
var userInfo = decoder.DecodeToObject(token, secret, verify: true);
//此处json为IDictionary<string, object> 类型
string username = userInfo["username"].ToString(); //可获取当前用户名
DateTime timeout = (DateTime)userInfo["timeout"]; //获取token过期时间
if (timeout < DateTime.Now)
{
throw new TokenExpiredException("Token过期，请重新登陆");
}
userInfo.Remove("timeout");
return("OK");
}
catch (TokenExpiredException tokenEx)
{
return("[Error]Token过期:--" + tokenEx.Message);
}
catch (SignatureVerificationException tokenEx)
{
return("[Error] 无效的Token:--" + tokenEx.Message);
}
catch (Exception ex)
{
return("[Error]:" + ex.Message);
}
}
public static object Get(string token, string tokenKey, string jsonKey)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
string json = decoder.Decode(token, tokenKey, verify: true);
var dic = decoder.DecodeToObject <Dictionary <string, object> >(token);
return(dic[jsonKey]);
}
catch (TokenExpiredException ex)
{
throw new BaseException("请重新登陆，token已失效");
}
catch (SignatureVerificationException ex)
{
throw new BaseException("请重新登陆，签名错误");
}
}
private void VerifyJsonWebToken()
{
JsonNetSerializer jsonNetSerializer = new JsonNetSerializer();
UtcDateTimeProvider utcDateTimeProvider = new UtcDateTimeProvider();
JwtBase64UrlEncoder jwtBase64UrlEncoder = new JwtBase64UrlEncoder();
JwtValidator jwtValidator = new JwtValidator(jsonNetSerializer, utcDateTimeProvider);
JwtDecoder jwtDecoder = new JwtDecoder(jsonNetSerializer, jwtValidator, jwtBase64UrlEncoder);
try
{
IDictionary <string, object> payloadClaims = jwtDecoder.DecodeToObject(JsonWebToken, CommunicationKey, true);
if (!payloadClaims.ContainsKey(IssAtClaims) || !payloadClaims.ContainsKey(ApplicationIdClaims) ||
!payloadClaims[ApplicationIdClaims].ToString().Equals(ApplicationId, StringComparison.OrdinalIgnoreCase))
{
throw new Exception("Jwt中Payload不符合规范");
}
IsRequestExpire((long)payloadClaims[IssAtClaims]);
}
catch (Exception e)
{
throw new Exception(string.Format("身份认证失败：{0}", e.Message));
}
}
public static void verifyToken(string token)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
string json = decoder.Decode(token, secret, verify: true);
Console.WriteLine(json);
var payload = decoder.DecodeToObject <IDictionary <string, object> >(token);
Console.WriteLine(payload["id"]);
}
catch (TokenExpiredException)
{
Console.WriteLine("令牌已过期");
}
catch (SignatureVerificationException)
{
Console.WriteLine("令牌的签名无效");
}
}
public static Boolean CheckTokenValidation(string token)
{
var tokenAccess = Convert.ToString(Xamarin.Forms.Application.Current.Properties["token"]);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
if (tokenAccess != null)
{
var json = decoder.DecodeToObject(tokenAccess);
if (json.TryGetValue("exp", out object expiryObj))
{
var exp = Convert.ToInt32(expiryObj);
var date = DateTimeOffset.FromUnixTimeSeconds(exp).DateTime;
if (date <= DateTime.Now)
{
return(false);
}
return(true);
}
else
{
throw new Exception("");
}
}
throw new Exception();
}
//token feali ro tabdil mikone be data
public CurrentUserInfo GetUserInfo()
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
IDictionary <string, string> userDataDictionary = decoder.DecodeToObject <IDictionary <string, string> >(UserToken(), Secret, true);
return(new CurrentUserInfo
{
Id = int.Parse(userDataDictionary["Id"]),
Username = userDataDictionary["UserName"],
Password = userDataDictionary["Password"],
Role = userDataDictionary["Role"]
});
}
catch (TokenExpiredException)
{
//igonre exception
return(null);
}
catch (SignatureVerificationException)
{
//igonre exception
return(null);
}
}
private static LoginData DecryptToken(String token)
{
if (String.IsNullOrWhiteSpace(token))
{
throw new SignatureVerificationException("Invalid token");
}
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
Dictionary <String, Object> payload = decoder.DecodeToObject <Dictionary <String, Object> >(token, _serverToken, verify: true);
if (payload == null || !payload.ContainsKey("exp") || !payload.ContainsKey("userid") || !payload.ContainsKey("name"))
{
throw new SignatureVerificationException("Incomplete token");
}
Int32.TryParse(payload["exp"].ToString(), out Int32 expiresInSeconds);
LoginData loginData = new LoginData();
loginData.UserId = payload["userid"].ToString();
loginData.UserDisplayName = payload["name"].ToString();
loginData.ExpirationSeconds = Math.Max(GetSecondsToExpiration(expiresInSeconds), -1);
return(loginData);
}
public HttpResponseMessage login(string account, string password)
{
User user = userDal.login(account, password);
HttpResponseMessage h = new HttpResponseMessage();
if (user == null)
{
h.Content = new StringContent(JsonConvert.SerializeObject(new { stasus = 0, message = "用户名或密码错误" }), Encoding.GetEncoding("UTF-8"), "application/json");
}
else
{
System.Web.HttpContext.Current.Response.Cookies.Add(new HttpCookie("token")
{
Value = user.Token,
Expires = user.Entry_time
});
const string secret = "GQDstcKsx0NHjPOuXOYg5MbeJ1XT0uFiwDVvVBrk";
byte[] key = Encoding.UTF8.GetBytes(secret);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
//解密
var json = decoder.DecodeToObject <Models.Auth>(user.Token, key, verify: true);
h.Content = new StringContent(JsonConvert.SerializeObject(new { json, stasus = 1, user }), Encoding.GetEncoding("UTF-8"), "application/json");
}
return(h);
}
public static bool TryValidateToken(string token, out ClaimsPrincipal principal)
{
var symmetricKey = Convert.FromBase64String(Secret);
principal = null;
var result = false;
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
var payload = decoder.DecodeToObject(token, symmetricKey, true);
List <Claim> claims = new List <Claim>();
foreach (var item in payload)
{
if (item.Value == null)
{
continue;
}
var key = item.Key;
var value = item.Value.ToString();
if (key.ToLower() == "name")
{
claims.Add(new Claim(ClaimTypes.Name, value));
}
else if (key.ToLower() == "role")
{
claims.Add(new Claim(ClaimTypes.Role, value));
}
else
{
claims.Add(new Claim(key, value));
}
}
var identity = new ClaimsIdentity(claims, "JWT");
principal = new ClaimsPrincipal(identity);
result = true;
}
catch (TokenExpiredException)
{
Console.WriteLine("Token has expired");
}
catch (SignatureVerificationException)
{
Console.WriteLine("Token has invalid signature");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}
/// <summary>
/// 解密RS256
/// </summary>
/// <param name="token"></param>
/// <param name="secret"></param>
/// <param name="exponent"></param>
/// <param name="modulus"></param>
/// <returns></returns>
private static IDictionary <string, object> DecodeRs256(string token, string secret, string exponent, string modulus)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
var rS256Algorithm = new RSAlgorithmFactory(() =>
{
var rsa = new RSACryptoServiceProvider();
rsa.ImportParameters(
new RSAParameters()
{
Modulus = FromBase64Url(modulus),
Exponent = FromBase64Url(exponent)
});
byte[] rsaBytes = rsa.ExportCspBlob(true);
var cert = new X509Certificate2(rsaBytes);
return(cert);
});
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, rS256Algorithm);
var json = decoder.DecodeToObject(token, secret, verify: false);
return(json);
}
catch (TokenExpiredException ex)
{
throw new InvalidOperationException("token已过期", ex);
}
catch (SignatureVerificationException ex)
{
throw new InvalidOperationException("token验证失败", ex);
}
}
/// <summary>
/// 使用自定义的密钥解密JWT文本，HS512签名
/// </summary>
/// <param name="strSecretKey">密钥</param>
/// <param name="strSecretMsg">需要解密的文本</param>
/// <returns></returns>
public static object DecodeByJwt(string strSecretKey, string strSecretMsg)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
//var json = decoder.Decode(strSecretMsg, strSecretKey, verify: true);
//return json;
var payload = decoder.DecodeToObject <IDictionary <string, object> >(strSecretMsg, strSecretKey, true);
return(payload["Crypt"]);
}
catch (TokenExpiredException)
{
throw new Exception("Token has expired");
}
catch (SignatureVerificationException)
{
throw new Exception("Token has invalid signature");
}
}
private bool CheckCookie()
{
var accessToken = HttpContext.Request.Cookies["access_token"];
IJsonSerializer _serializer = new JsonNetSerializer();
IDateTimeProvider _provider = new UtcDateTimeProvider();
IBase64UrlEncoder _urlEncoder = new JwtBase64UrlEncoder();
IJwtAlgorithm _algorithm = new HMACSHA256Algorithm();
try
{
IJwtValidator _validator = new JwtValidator(_serializer, _provider);
IJwtDecoder decoder = new JwtDecoder(_serializer, _validator, _urlEncoder, _algorithm);
var token = decoder.DecodeToObject <JwtToken>(accessToken);
DateTimeOffset dateTimeOffset = DateTimeOffset.FromUnixTimeSeconds(token.exp);
DateTimeOffset now = DateTimeOffset.Now;
return(dateTimeOffset < now);
}
catch (TokenExpiredException)
{
return(true);
}
catch (SignatureVerificationException)
{
return(true);
}
catch (Exception)
{
return(true);
}
}
public static DecodedToken DecodeToken(string token)
{
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
var json = decoder.Decode(token, _secret, verify: true);
var payload = decoder.DecodeToObject <UserViewModel>(token, _secret, true);
return(new DecodedToken {
IsValid = true, TokenJson = payload, TokenString = json
});
}
catch (TokenExpiredException)
{
return(new DecodedToken {
IsValid = false, ErrorMsg = "Token has expired"
});
}
catch (SignatureVerificationException)
{
return(new DecodedToken {
IsValid = false, ErrorMsg = "Token has invalid signature"
});
}
}
/// <summary>
/// Token解密
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static IDictionary <string, object> DecodeToken(string token)
{
IDictionary <string, object> dic = new Dictionary <string, object>();
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
dic = decoder.DecodeToObject(token);
}
catch (TokenExpiredException)
{
Console.WriteLine("Token has expired");
}
catch (SignatureVerificationException)
{
Console.WriteLine("Token has invalid signature");
}
return(dic);
}
public static OAuthModel GetUser(HttpContext context)
{
if (!IsAuthenticated(context))
{
return(null);
}
var token = context.Request.Cookies[CookieName];
if (string.IsNullOrEmpty(token))
{
return(null);
}
var key = Encoding.ASCII.GetBytes(SecretKey);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IJwtDecoder decoder = new JwtDecoder(serializer, validator, new JwtBase64UrlEncoder());
var user = decoder.DecodeToObject <OAuthModel>(token, key, false);
return(user);
}
private AuthInfo ValidateTicket(HttpActionContext actionContext)
{
AuthInfo auinfo = null;
var authHeader = from t in actionContext.Request.Headers where t.Key == "auth" select t.Value.FirstOrDefault();
if (authHeader != null)
{
const string secretKey = "Hello World"; //加密秘钥
string token = authHeader.FirstOrDefault(); //获取token
try
{
byte[] key = Encoding.UTF8.GetBytes(secretKey);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
var algorithm = new HMACSHA256Algorithm();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, algorithm);
//解密
auinfo = decoder.DecodeToObject <AuthInfo>(token, key, verify: true);
////管道传参
var obj = new { username = auinfo.UserName, usercode = "testcode" };
HttpContext.Current.Items["UserName"] = obj;
}
catch (Exception ex)
{
throw ex;
}
}
return(auinfo);
}
public static JwtDecode <T> Decode <T>(string token, string secret)
{
JwtDecode <T> jwtDecodeInfo = new JwtDecode <T>
{
VerifyResult = JwtVerifyResult.Fail
};
try
{
var jns = new JsonNetSerializer();
IDateTimeProvider dateTimeProvider = new UtcDateTimeProvider();
IJwtValidator jwtValidator = new JwtValidator(jns, dateTimeProvider);
IBase64UrlEncoder base64UrlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder jwtDecoder = new JwtDecoder(jns, jwtValidator, base64UrlEncoder);
jwtDecodeInfo.Payload = jwtDecoder.DecodeToObject <T>(token, secret, true);
jwtDecodeInfo.VerifyResult = JwtVerifyResult.Succeed;
}
catch (TokenExpiredException)
{
jwtDecodeInfo.VerifyResult = JwtVerifyResult.Expired;
jwtDecodeInfo.Msg = "Token已过期";
}
catch (SignatureVerificationException)
{
jwtDecodeInfo.VerifyResult = JwtVerifyResult.InvalidSignature;
jwtDecodeInfo.Msg = "Token签名无效";
}
return(jwtDecodeInfo);
}
protected override bool IsAuthorized(HttpActionContext actionContext)
{
var authHeader = from t in actionContext.Request.Headers where t.Key == "auth" select t.Value.FirstOrDefault();
if (authHeader != null)
{
string token = authHeader.FirstOrDefault();
if (!string.IsNullOrEmpty(token))
{
try
{
const string secret = "To Live is to change the world";
//secret需要加密
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
var json = decoder.DecodeToObject <AuthInfo>(token, secret, verify: true);
if (json != null)
{
actionContext.RequestContext.RouteData.Values.Add("auth", json);
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
}
return(false);
}
private void webBrowser_Navigating(object sender, System.Windows.Navigation.NavigatingCancelEventArgs e)
{
if (e.Uri.Fragment.StartsWith("#url=") && e.Uri.Fragment.Contains("&error=1"))
{
this.HandleWrongUrl(e.Uri.Fragment);
return;
}
if (!e.Uri.AbsoluteUri.StartsWith("http://localhost/#"))
{
return;
}
var parameters = new ParameterCollection(e.Uri.Fragment.Substring(1));
this.AccessToken = parameters["access_token"];
var serializer = new JsonNetSerializer();
var urlEncoder = new JwtBase64UrlEncoder();
var decoder = new JwtDecoder(serializer, urlEncoder);
var payload = decoder.DecodeToObject(this.AccessToken);
this.UserName = payload["username"].ToString();
this.Server = payload["ws"].ToString();
this.DialogResult = true;
this.Close();
}
public static IDictionary <string, object> Decode(string token, string secret, string salt, int iter)
{
IDictionary <string, object> rdict = new Dictionary <string, object>();
try
{
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder, new HMACSHA256Algorithm());
var dict = decoder.DecodeToObject <IDictionary <string, object> >(token, NewKey(secret, salt, iter), verify: true);
return(dict);
}
catch (TokenExpiredException)
{
rdict["Error"] = "Token has expired";
return(rdict);
}
catch (SignatureVerificationException)
{
rdict["Error"] = "Token has invalid signature";
return(rdict);
}
}
public void Decode_Token_To_Obj()
{
var decoder = new JwtDecoder(new JsonNetSerializer(), null, new Base64UrlEncoder());
Func <User> func = () => decoder.DecodeToObject <User>(token, secret, false);
var user = func();
Assert.NotNull(user);
}
public void DecodeToObject_Should_Throw_Exception_On_Malformed_Token()
{
var serializer = new JsonNetSerializer();
var decoder = new JwtDecoder(serializer, null);
Action action = () => decoder.DecodeToObject <Customer>(_malformedtoken, "ABC", verify: false);
action.ShouldThrow <ArgumentException>();
}
public static Ret <bool> CheckJwt(string jwt)
{
var jwtMain = jwt.Replace("bear ", "", StringComparison.OrdinalIgnoreCase);
IJsonSerializer serializer = new JsonNetSerializer();
IDateTimeProvider provider = new UtcDateTimeProvider();
IJwtValidator validator = new JwtValidator(serializer, provider);
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
var payloadRet = GetPayload(jwtMain);
if (!payloadRet.IsNormal)
{
return(new Ret <bool>(string.Format($"token={jwt},{payloadRet.ExceptionMsg}"), null, false));
}
var payload = payloadRet.Data;
var bizName = payload.Iss;
var reqestInfo = string.Format($"BizName={bizName}");
try
{
decoder.DecodeToObject <JyPayload>(jwtMain, new RealKey(bizName, _baseJwtKey).ToString(), verify: true);
long expTime;
if (!long.TryParse(payload.Exp, out expTime))
{
return(new Ret <bool>(string.Format($"Exp={payload.Exp}的值无效!"), null, false));
}
var nowTime = GetTimeStamp(DateTime.UtcNow);
if (expTime < nowTime)
{
return(new Ret <bool>(
string.Format(
$"Exp={payload.Exp}小于当前时间{nowTime},已过期!"),
null, false));
}
//验证通过
return(new Ret <bool>(true, "", "", true));
}
catch (TokenExpiredException tee)
{
return(new Ret <bool>(string.Format($"{reqestInfo}. token={jwt}"), tee, false));
}
catch (SignatureVerificationException sve)
{
return(new Ret <bool>(string.Format($"{reqestInfo}. token={jwt}"), sve, false));
}
catch (Exception ex)
{
return(new Ret <bool>(string.Format($"{reqestInfo}. token={jwt}"), ex, false));
}
}
