/// <summary>
/// Verify the signature of a JWT
/// </summary>
/// <param name="jwt">JWT</param>
/// <param name="audience">The Client</param>
/// <param name="secret">The secret Key</param>
/// <returns></returns>
public bool VerifyJWTSignature(string jwt)
{
bool valid = true;
var secKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.Default.GetBytes(_secret));
var validationParameters = new TokenValidationParameters()
{
ValidateAudience = true,
ValidAudience = _audience,
ValidateIssuer = true,
ValidIssuer = _issuer,
ValidateIssuerSigningKey = true,
IssuerSigningKey = secKey,
RequireExpirationTime = true,
ValidateLifetime = true,
ClockSkew = TimeSpan.Zero
};
try
{
SecurityToken mytoken = new JwtSecurityToken();
var myTokenHandler = new JwtSecurityTokenHandler();
var myPrincipal = myTokenHandler.ValidateToken(jwt, validationParameters, out mytoken);
}
catch (Exception ex)
{
valid = false;
}
return(valid);
}
private string GenerateJSONWebToken(Users userInfo)
{
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["Jwt:Key"]));
var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
List <Claim> claims = new List <Claim>()
{
new Claim(JwtRegisteredClaimNames.Sub, userInfo.Email),
new Claim(ClaimTypes.NameIdentifier, userInfo.Email.ToString()),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString())
};
if (userInfo.Email == "admin!@123")
{
claims.Add(new Claim(ClaimTypes.Role, "Admin"));
}
var token = new JwtSecurityToken(_config["Jwt:Issuer"],
_config["Jwt:Issuer"],
claims,
expires: DateTime.Now.AddMinutes(30),
signingCredentials: credentials);
return(new JwtSecurityTokenHandler().WriteToken(token));
}
public string Protect(AuthenticationTicket data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
string audienceId = ConfigurationManager.AppSettings["as:AudienceId"];
string symmetricKeyAsBase64 = ConfigurationManager.AppSettings["as:AudienceSecret"];
var keyByteArray = TextEncodings.Base64Url.Decode(symmetricKeyAsBase64);
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(keyByteArray);
var signingKey = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256Signature);
var issued = data.Properties.IssuedUtc;
var expires = data.Properties.ExpiresUtc;
var token = new JwtSecurityToken(_issuer, audienceId, data.Identity.Claims, issued.Value.UtcDateTime, expires.Value.UtcDateTime, signingKey);
var handler = new JwtSecurityTokenHandler();
var jwt = handler.WriteToken(token);
return(jwt);
}
public string CreateToken(Dictionary <string, string> claims)
{
//Set issued at date
DateTime issuedAt = DateTime.UtcNow;
//set the time when it expires
DateTime expires = DateTime.UtcNow.AddDays(7);
//http://stackoverflow.com/questions/18223868/how-to-encrypt-jwt-security-token
var tokenHandler = new JwtSecurityTokenHandler();
//create a identity and add claims to the user which we want to log in
ClaimsIdentity claimsIdentity = new ClaimsIdentity(
claims.Select(d => new Claim(d.Key, d.Value))
);
string sec = this.JwtKey;
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature);
//create the jwt
var token =
tokenHandler.CreateJwtSecurityToken(issuer: "http://localhost:80", audience: "http://localhost:80",
subject: claimsIdentity, notBefore: issuedAt, expires: expires, signingCredentials: signingCredentials);
var tokenString = tokenHandler.WriteToken(token);
return(tokenString);
}
private string createToken(TurfUser userInfo)
{
var tokenHandler = new JwtSecurityTokenHandler();
//create a identity and add claims to the user which we want to log in
var claims = new[] {
new Claim(JwtRegisteredClaimNames.Sub, userInfo.Username),
new Claim(JwtRegisteredClaimNames.Email, userInfo.Email),
new Claim("UserType", userInfo.UserType.ToString()),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString())
};
const string sec = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature);
var token = new JwtSecurityToken(issuer: "http://localhost:50191",
audience: "http://localhost:50191",
claims,
expires: DateTime.Now.AddMinutes(120),
signingCredentials: signingCredentials);
return(new JwtSecurityTokenHandler().WriteToken(token));
}
public IActionResult Logar(LoginViewModelInput loginViewModelInput)
{
var usuarioViewModelOutput = new UsuarioViewModelOutput
{
Login = "******",
Email = "*****@*****.**",
Codigo = 1
};
var secret = Encoding.ASCII.GetBytes("ePt(yaqbFNU4bHhF2Y*J&)32Pv^$1JhG*C_x33p4eVxIxLeW");
var symmetricSecureityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(secret);
var securityTokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new Claim[]
{
new Claim(ClaimTypes.NameIdentifier, usuarioViewModelOutput.Codigo.ToString()),
new Claim(ClaimTypes.Name, usuarioViewModelOutput.Login.ToString()),
new Claim(ClaimTypes.Email, usuarioViewModelOutput.Email.ToString())
}),
Expires = DateTime.UtcNow.AddDays(1),
SigningCredentials = new SigningCredentials(symmetricSecureityKey, SecurityAlgorithms.HmacSha256Signature)
};
var jwtSeceurityTokenHandler = new JwtSecurityTokenHandler();
var tokenGenerated = jwtSeceurityTokenHandler.CreateToken(securityTokenDescriptor);
var token = jwtSeceurityTokenHandler.WriteToken(tokenGenerated);
return(Ok(new
{
Token = token,
Usuario = usuarioViewModelOutput.Login
}));
}
public static string GenerateToken(string userId, string username, string firstname, string lastname)
{
//Set issued at date
DateTime issuedAt = DateTime.UtcNow;
//set the time when it expires
DateTime expires = DateTime.UtcNow.AddDays(7);
//http://stackoverflow.com/questions/18223868/how-to-encrypt-jwt-security-token
var tokenHandler = new JwtSecurityTokenHandler();
//create a identity and add claims to the user which we want to log in
ClaimsIdentity claimsIdentity = new ClaimsIdentity(new[]
{
new Claim(ClaimTypes.Name, username),
new Claim("userid", userId),
new Claim("username", username),
new Claim("firstname", firstname),
new Claim("lastname", lastname),
//TODO:add other claim
});
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature);
//create the jwt
var token = tokenHandler.CreateJwtSecurityToken(issuer: "AuthAPI", audience: "MvcWebClient",
subject: claimsIdentity, notBefore: issuedAt, expires: expires, signingCredentials: signingCredentials);
var tokenString = tokenHandler.WriteToken(token);
return(tokenString);
}
public JsonWebToken(Uri audience, string securityKey, string issuer, IEnumerable <Claim> claims, double lifetimeMinutes)
{
this.issuer = issuer;
id = Guid.NewGuid().ToString();
created = DateTime.UtcNow;
expires = created.AddMinutes(lifetimeMinutes);
SigningKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Convert.FromBase64String(securityKey));
JwtSecurityTokenHandler jwt = new JwtSecurityTokenHandler();
Microsoft.IdentityModel.Tokens.SecurityTokenDescriptor msstd = new Microsoft.IdentityModel.Tokens.SecurityTokenDescriptor()
{
Issuer = issuer,
Subject = new ClaimsIdentity(claims),
Expires = expires,
IssuedAt = created,
NotBefore = created,
Audience = audience.ToString(),
SigningCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(SigningKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature)
};
JwtSecurityToken jwtToken = jwt.CreateJwtSecurityToken(msstd);
tokenString = jwt.WriteToken(jwtToken);
}
public static bool TokenValidation(string token)
{
try
{
//SystemIdentityModelToken.SecurityToken validatedToken;
MicrosoftIdentityModelToken.SecurityToken validatedToken;
var symmetricKey = GetBytes(communicationKey);
var signingKey = new MicrosoftIdentityModelToken.SymmetricSecurityKey(Encoding.ASCII.GetBytes(communicationKey));
//var signingKey = new InMemorySymmetricSecurityKey(symmetricKey);
MicrosoftIdentityModelToken.TokenValidationParameters validationParameters = new MicrosoftIdentityModelToken.TokenValidationParameters();
//SystemIdentityModelToken.TokenValidationParameters validationParameters = new SystemIdentityModelToken.TokenValidationParameters();
validationParameters.IssuerSigningKey = signingKey;
validationParameters.AudienceValidator = AudienceValidator_;
validationParameters.ValidateIssuer = false;
var tokenC = new JwtSecurityTokenHandler().ValidateToken(token, validationParameters, out validatedToken);
return(true);
}
catch (Exception ex)
{
Logger.WriteError(ex);
return(false);
}
}
private void ConfigureOAuthTokenConsumption(IAppBuilder app)
{
var issuer = "http://localhost:57293";
string audienceId = ConfigurationManager.AppSettings["as:AudienceId"];
string audienceSecret = ConfigurationManager.AppSettings["as:AudienceSecret"];
const string sec = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(audienceSecret));
TokenValidationParameters validationParameters = new TokenValidationParameters()
{
ValidAudience = "http://localhost:57293",
ValidIssuer = "http://localhost:57293",
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
LifetimeValidator = this.LifetimeValidator,
IssuerSigningKey = securityKey
};
JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
// Api controllers with an [Authorize] attribute will be validated with JWT
app.UseJwtBearerAuthentication(
new JwtBearerAuthenticationOptions
{
AuthenticationMode = AuthenticationMode.Active,
AllowedAudiences = new[] { audienceId },
TokenValidationParameters = validationParameters,
TokenHandler = handler
});
}
public JsonWebToken(string securityKey, IEnumerable <Claim> claims, double?lifetimeMinutes, string issuer = null, string audience = null)
{
this.issuer = issuer;
id = Guid.NewGuid().ToString();
created = DateTime.UtcNow;
expires = created.AddMinutes(lifetimeMinutes.HasValue ? lifetimeMinutes.Value : 20);
SigningKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Convert.FromBase64String(securityKey));
JwtSecurityTokenHandler jwt = new JwtSecurityTokenHandler();
SecurityTokenDescriptor msstd = new Microsoft.IdentityModel.Tokens.SecurityTokenDescriptor()
{
Issuer = issuer,
Subject = new ClaimsIdentity(claims),
Expires = expires,
IssuedAt = created,
NotBefore = created,
Audience = audience,
SigningCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(SigningKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature)
};
try
{
JwtSecurityToken jwtToken = jwt.CreateJwtSecurityToken(msstd);
tokenString = jwt.WriteToken(jwtToken);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private async Task <JwtSecurityToken> TokenValidationAsync(string token, string validAudience, string validIssuer, bool validateLifetime, string issuerSigningKey = "")
{
TokenValidationParameters validationParameters = new TokenValidationParameters();
validationParameters.ValidateAudience = true;
validationParameters.ValidAudience = validAudience;
validationParameters.ValidateIssuer = true;
validationParameters.ValidIssuer = validIssuer;
validationParameters.ValidateIssuerSigningKey = true;
validationParameters.ValidateLifetime = validateLifetime;
if (string.IsNullOrEmpty(issuerSigningKey))
{
string stsDiscoveryEndpoint = "https://login.microsoftonline.com/common/v2.0/.well-known/openid-configuration";
ConfigurationManager <OpenIdConnectConfiguration> configManager = new ConfigurationManager <OpenIdConnectConfiguration>(stsDiscoveryEndpoint, new OpenIdConnectConfigurationRetriever());
OpenIdConnectConfiguration config = await configManager.GetConfigurationAsync();
validationParameters.IssuerSigningKeys = config.SigningKeys;
}
else
{
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(issuerSigningKey));
validationParameters.IssuerSigningKey = securityKey;
}
JwtSecurityTokenHandler tokendHandler = new JwtSecurityTokenHandler();
SecurityToken jwt;
IdentityModelEventSource.ShowPII = false;
ClaimsPrincipal claimsPrincipal = tokendHandler.ValidateToken(token, validationParameters, out jwt);
return(jwt as JwtSecurityToken);
}
/// <summary>
/// اذا كان هناك اكسس توكن يقوم بفكة وملىئه واذا لم يكن سوف يكملة مسيرتة
/// والدالة التى ذاهب اليها تحتاج الى مصادقة سوف يرجع بـ الخطاء المعتاد
/// </summary>
/// <param name="request"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
HttpStatusCode statusCode;
string token;
HttpResponseMessage HTM = new HttpResponseMessage();
ResponseVM Res = new ResponseVM();
//determine whether a jwt exists or not
if (!TryRetrieveToken(request, out token))
{
//allow requests with no token - whether a action method needs an authentication can be set with the claimsauthorization attribute
return(base.SendAsync(request, cancellationToken));
}
try
{
const string sec = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
//var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
SecurityToken securityToken;
JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
/*
* هذا الاوبجكت نتحقق هل الملعومات الذى بداخلة هى التى داخل الاكسس توكن
* والتى سبق وانشئنها اثناء انشاء التوكن
*/
TokenValidationParameters validationParameters = new TokenValidationParameters()
{
ValidAudience = "Tageer",
ValidIssuer = "Tageer",
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
LifetimeValidator = this.LifetimeValidator,
IssuerSigningKey = securityKey
};
//extract and assign the user of the jwt
Thread.CurrentPrincipal = handler.ValidateToken(token, validationParameters, out securityToken);
HttpContext.Current.User = handler.ValidateToken(token, validationParameters, out securityToken);
return(base.SendAsync(request, cancellationToken));
}
catch (SecurityTokenValidationException e)
{
statusCode = HttpStatusCode.Unauthorized;
Res.Message = Token.AuthorizationRequired;
}
catch (Exception ex)
{
statusCode = HttpStatusCode.InternalServerError;
Res.Message = Token.TokenNotValid;
}
Res.RequestType = RequestTypeEnumVM.Error;
HTM.StatusCode = statusCode;
HTM.Content = new StringContent(JsonConvert.SerializeObject(Res));
return(Task <HttpResponseMessage> .Factory.StartNew(() => HTM));
}
public string Protect(AuthenticationTicket data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
string audienceId = ConfigurationManager.AppSettings["as:AudienceId"];
string symmetricKeyAsBase64 = ConfigurationManager.AppSettings["as:AudienceSecret"];
var keyByteArray = TextEncodings.Base64Url.Decode(symmetricKeyAsBase64);
//var signingKey = new HmacSigningCredentials(keyByteArray);
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(keyByteArray);
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(
securityKey, SecurityAlgorithms.HmacSha256Signature);
var issued = data.Properties.IssuedUtc;
var expires = data.Properties.ExpiresUtc;
var handler = new JwtSecurityTokenHandler
{
MapInboundClaims = false
};
// we are clearing the map of the rename of the properties. see https://mderriey.com/2019/06/23/where-are-my-jwt-claims/ for details
//handler.InboundClaimTypeMap.Clear();
var token = new JwtSecurityToken(_issuer, audienceId, data.Identity.Claims, issued.Value.UtcDateTime, expires.Value.UtcDateTime, signingCredentials);
var jwt = handler.WriteToken(token);
return(jwt);
}
public void ConfigureJwtAuth(IApplicationBuilder app)
{
var audienceConfig = Configuration.GetSection("Audience");
var symmetricKeyAsBase64 = audienceConfig["Secret"];
var keyByteArray = Encoding.ASCII.GetBytes(symmetricKeyAsBase64);
var signingKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(keyByteArray);
var tokenValidationParameters = new TokenValidationParameters
{
// The signing key must match!
ValidateIssuerSigningKey = true,
IssuerSigningKey = signingKey,
// Validate the JWT Issuer (iss) claim
ValidateIssuer = true,
ValidIssuer = "http://catcher1994.cnblogs.com/",
// Validate the JWT Audience (aud) claim
ValidateAudience = true,
ValidAudience = "Catcher Wong",
// Validate the token expiry
ValidateLifetime = true,
ClockSkew = TimeSpan.Zero
};
app.UseJwtBearerAuthentication(new JwtBearerOptions
{
AutomaticAuthenticate = true,
AutomaticChallenge = true,
TokenValidationParameters = tokenValidationParameters,
});
}
// The Method is used to generate token for user
public static string GenerateTokenForUser(UserDetailsModel userDetailsModel)
{
var tokenHandler = new JwtSecurityTokenHandler();
var symmetricKey = GetBytes(communicationKey);
var signingKey = new MicrosoftIdentityModelToken.SymmetricSecurityKey(Encoding.ASCII.GetBytes(communicationKey));
//var signingKey = new InMemorySymmetricSecurityKey(symmetricKey);
//var tokenDescriptor = new SystemIdentityModelToken.SecurityTokenDescriptor
var tokenDescriptor = new MicrosoftIdentityModelToken.SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new Claim[]
{
new Claim(SecurityConstants.SCB_JWTClaim_Id, GetStringOrEmpty(Convert.ToString(userDetailsModel.UserId))),
new Claim(SecurityConstants.SCB_JWTClaim_UserName, GetStringOrEmpty(userDetailsModel.UserName)),
new Claim(SecurityConstants.SCB_JWTClaim_RoleId, GetStringOrEmpty(Convert.ToString(userDetailsModel.RoleId)))
}),
//TokenIssuerName = tokenIssuer,
//AppliesToAddress = appliesToAddress,
//Lifetime = new Lifetime(DateTime.UtcNow, ExpiryTime),
Expires = SecurityConstants.SCB_JWTExpiryTime,
SigningCredentials = new MicrosoftIdentityModelToken.SigningCredentials(signingKey, signatureAlgo, digestAlgo)
//SigningCredentials = new SystemIdentityModelToken.SigningCredentials(signingKey, signatureAlgo , digestAlgo)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
var tokenString = tokenHandler.WriteToken(token);
AddTokenToCookie(tokenString);
//var claim = GetClaim(tokenString);
return(tokenString);
}
public string CriarToken(string nome, string email)
{
// Definindo uma Const Key que deve ser uma chave secreta privada armazenada em algum lugar seguro
string key = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b372742 9090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
// Criando a chave de segurança usando a chave privada acima:
// não a versão mais recente do JWT usando o namespace Microsoft em vez do sistema
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(key));
// Observe também que o comprimento da segurança deve ser > 256b
// então você deve ter certeza de que sua chave privada tenha um comprimento adequado
//
var credentials = new Microsoft.IdentityModel.Tokens.SigningCredentials
(securityKey, SecurityAlgorithms.HmacSha256Signature);
// Finalmente criando um Token
var header = new JwtHeader(credentials);
// Alguns PayLoad que contêm informações sobre o usuário
var payload = new JwtPayload
{
{ "Nome ", nome },
{ "Email", email },
};
//
var secToken = new JwtSecurityToken(header, payload);
var handler = new JwtSecurityTokenHandler();
// Token em String para que você possa usá-lo em seu usuário
var tokenString = handler.WriteToken(secToken);
// Retornando token
return(tokenString);
}
private string CreateToken(string username)
{
string sec = ConfigurationManager.AppSettings["jwtKey"];
//Set issued at date
DateTime issuedAt = DateTime.UtcNow;
//set the time when it expires
DateTime expires = DateTime.UtcNow.AddDays(int.Parse(ConfigurationManager.AppSettings["jwtValidity"]));
//http://stackoverflow.com/questions/18223868/how-to-encrypt-jwt-security-token
var tokenHandler = new JwtSecurityTokenHandler();
//create a identity and add claims to the user which we want to log in
ClaimsIdentity claimsIdentity = new ClaimsIdentity(new[]
{
new Claim(ClaimTypes.Name, username)
});
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature);
//create the jwt
var token =
(JwtSecurityToken)
tokenHandler.CreateJwtSecurityToken(issuer: ConfigurationManager.AppSettings["jwtIssuer"],
audience: ConfigurationManager.AppSettings["jwtIssuer"],
subject: claimsIdentity, notBefore: issuedAt, expires: expires, signingCredentials: signingCredentials);
var tokenString = tokenHandler.WriteToken(token);
return(tokenString);
}
/// <summary>
/// 检测Token
/// </summary>
/// <param name="app"></param>
/// <param name="configuration"></param>
public static void ConfigureJwtAuth(this IApplicationBuilder app, IConfigurationRoot configuration)
{
var audience = configuration["Jwt:Audience:Name"];
var issuer = configuration["Jwt:Issuer"];
var symmetricKeyAsBase64 = configuration["Jwt:Audience:Secret"];
var keyByteArray = Encoding.ASCII.GetBytes(symmetricKeyAsBase64);
var signingKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(keyByteArray);
var tokenValidationParameters = new TokenValidationParameters
{
// The signing key must match!
ValidateIssuerSigningKey = true,
IssuerSigningKey = signingKey,
// Validate the JWT Issuer (iss) claim
ValidateIssuer = true,
ValidIssuer = issuer,
// Validate the JWT Audience (aud) claim
ValidateAudience = true,
ValidAudience = audience,
// Validate the token expiry
ValidateLifetime = true,
ClockSkew = TimeSpan.Zero
};
app.UseJwtBearerAuthentication(new JwtBearerOptions
{
AutomaticAuthenticate = true,
AutomaticChallenge = true,
TokenValidationParameters = tokenValidationParameters,
});
}
public async Task <IActionResult> Login([FromBody] UserForLoginDto userForLoginDto)
{
var userFromRepo = await _repo.Login(userForLoginDto.Username.ToLower(), userForLoginDto.Password);
if (userFromRepo == null)
{
return(Unauthorized());
}
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, userFromRepo.Id.ToString()),
new Claim(ClaimTypes.Name, userFromRepo.Username)
};
var key = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config.GetSection("AppSettings:Token").Value));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha512Signature);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(claims),
Expires = DateTime.Now.AddDays(1),
SigningCredentials = creds
};
var tokenHandler = new JwtSecurityTokenHandler();
var token = tokenHandler.CreateToken(tokenDescriptor);
return(Ok(new
{
token = tokenHandler.WriteToken(token)
}));
}
public ViewResult GenerateToken(string jsontext, string key, string algorithm)
{
try
{
jsontext = jsontext.Replace("\r", String.Empty);
jsontext = jsontext.Replace("\n", String.Empty);
var json = JsonConvert.DeserializeObject(jsontext);
//KEY (your - 256 - bit - secret )
var verificarion = Encoding.UTF8.GetBytes(key);
var sKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(key));
var signingcredential = new Microsoft.IdentityModel.Tokens.SigningCredentials(sKey, algorithm);
//HEADER
var header = new JwtHeader(signingcredential);
//PAYLOAD
var payload = new JwtPayload();
payload = JwtPayload.Deserialize(jsontext);
var secToken = new JwtSecurityToken(header, payload);
var handler = new JwtSecurityTokenHandler();
var tokenString = handler.WriteToken(secToken);
AlgorithmModel model = new AlgorithmModel();
model.token = tokenString;
return(View(model));
}
catch
{
ViewBag.Message = "Please enter a valid key";
return(View(new AlgorithmModel()));
}
}
public static void AddGenericJwtAuthService(this IServiceCollection services)
{
//Add authentication before adding MVC
services.AddAuthentication(sharedOptions =>
{
sharedOptions.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(cfg =>
{
var keyByteArray = Encoding.ASCII.GetBytes(JwtTokenConfigurations.IssuerSigningKey);
var signingKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(keyByteArray);
cfg.TokenValidationParameters = new TokenValidationParameters()
{
ValidateIssuerSigningKey = true,
IssuerSigningKey = signingKey,
ValidateAudience = true,
ValidAudience = JwtTokenConfigurations.Audience,
ValidateIssuer = true,
ValidIssuer = JwtTokenConfigurations.Issuer,
ClockSkew = TimeSpan.FromMinutes(0),
CryptoProviderFactory = CryptoProviderFactory.Default
};
});
services.AddAuthorization(auth =>
{
var defaultPolicy = new AuthorizationPolicyBuilder(new string[] { JwtBearerDefaults.AuthenticationScheme })
.AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme)
.RequireAuthenticatedUser()
.Build();
auth.AddPolicy("Bearer", defaultPolicy);
auth.DefaultPolicy = defaultPolicy;
});
}
public static string ZoomToken()
{
// Token will be good for 20 minutes
DateTime Expiry = DateTime.UtcNow.AddMinutes(20);
string ApiKey = "ApiKey";
string ApiSecret = "ApiSecret";
int ts = (int)(Expiry - new DateTime(1970, 1, 1)).TotalSeconds;
// Create Security key using private key above:
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(ApiSecret));
// length should be >256b
var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
//Finally create a Token
var header = new JwtHeader(credentials);
//Zoom Required Payload
var payload = new JwtPayload
{
{ "iss", ApiKey },
{ "exp", ts },
};
var secToken = new JwtSecurityToken(header, payload);
var handler = new JwtSecurityTokenHandler();
// Token to String so you can use it in your client
var tokenString = handler.WriteToken(secToken);
return(tokenString);
}
private object GenerateTokenInfo(ApplicationUser user, LoginViewModel model)
{
// luon dam bao cookie & jwt login dong thoi
// create the token
var claims = new[]
{
new Claim(JwtRegisteredClaimNames.Sub, user.Email),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.UniqueName, user.Email)
};
var key = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.UTF8.GetBytes(_config["Tokens:Key"]));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken(
_config["Tokens:Issuer"],
_config["Tokens:Audience"],
claims,
expires: DateTime.Now.AddMinutes(30),
signingCredentials: creds);
var results = new
{
token = new JwtSecurityTokenHandler().WriteToken(token),
tokenExpiration = token.ValidTo,
userName = user.UserName,
email = user.Email,
};
return(results);
}
public static object GenerateToken(dynamic input)
{
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(key));
var credentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
var header = new JwtHeader(credentials);
var payload = new JwtPayload();
foreach (IDictionary <string, object> row in input)
{
foreach (var pair in row)
{
var num = pair.Key;
var val = pair.Value;
if (num == "ID" || num == "EMAIL")
{
payload.Add(num, val);
}
}
}
var secToken = new JwtSecurityToken(header, payload);
var handler = new JwtSecurityTokenHandler();
var tokenString = handler.WriteToken(secToken);
//Get_Id("eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJJRCI6MzAwMy4wLCJFTUFJTCI6ImdhYnJpZWxtYXRlaTJAZ21haWwuY29tIn0.0YGk0PrCbkuhjdSHrG8YQ9oEpiNOh4YNxWqO36xMO28");
return(tokenString);
}
private string createToken(string username)
{
//Set issued at date
DateTime issuedAt = DateTime.UtcNow;
//set the time when it expires
DateTime expires = DateTime.UtcNow.AddDays(7);
//http://stackoverflow.com/questions/18223868/how-to-encrypt-jwt-security-token
var tokenHandler = new JwtSecurityTokenHandler();
//create a identity and add claims to the user which we want to log in
ClaimsIdentity claimsIdentity = new ClaimsIdentity(new[]
{
new Claim(ClaimTypes.Name, username),
//new Claim(ClaimTypes.Pol, username)
});
const string sec = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.HmacSha256Signature);
//create the jwt
var token =
(JwtSecurityToken)
tokenHandler.CreateJwtSecurityToken(issuer: "http://localhost:50191", audience: "http://localhost:50191",
subject: claimsIdentity, notBefore: issuedAt, expires: expires, signingCredentials: signingCredentials);
var tokenString = tokenHandler.WriteToken(token);
return(tokenString);
}
public string ReturnJWT(DateTime expirationDate, int permissionId_i, int userId_i)
{
// Create Security key using private key above:
// not that latest version of JWT using Microsoft namespace instead of System
SymmetricSecurityKey securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(_key));
// Also note that securityKey length should be >256b
// so you have to make sure that your private key has a proper length
SigningCredentials credentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
// Finally create a Token
JwtHeader header = new JwtHeader(credentials);
// Some PayLoad that contain information about the customer
JwtPayload payload = new JwtPayload
{
{ "expirationDate", expirationDate },
{ "permissionId", permissionId_i },
{ "userId", userId_i }
};
JwtSecurityToken secToken = new JwtSecurityToken(header, payload);
JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
// Token to String so you can use it in your client
ErrInfLogger.LockInstance.InfoLog("Token created.");
return(handler.WriteToken(secToken));
}
public void ValidateToken(string token)
{
const string sec = "401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(sec));
SecurityToken securityToken;
JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
TokenValidationParameters validationParameters = new TokenValidationParameters()
{
ValidAudience = "http://localhost:50191",
ValidIssuer = "http://localhost:50191",
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
LifetimeValidator = this.LifetimeValidator,
IssuerSigningKey = securityKey
};
//extract and assign the user of the jwt
var claimsPrincipal = handler.ValidateToken(token, validationParameters, out securityToken);
var httpContextUser = handler.ValidateToken(token, validationParameters, out securityToken);
SetPrincipal(claimsPrincipal);
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
// TODO: this awful hack is to manually prevent checking login route,
// this circumvents a swagger ui issue that i'm not investing more
// time in where once you've entered a value into the Authorization
// (api_key) field you effectively cannot clear it
if (request.RequestUri.AbsoluteUri.Contains("api/login"))
{
return(base.SendAsync(request, cancellationToken));
}
HttpStatusCode statusCode;
string token;
//determine whether a jwt exists or not
if (!TryRetrieveToken(request, out token))
{
statusCode = HttpStatusCode.Unauthorized;
//allow requests with no token - whether a action method needs an authentication can be set with the claimsauthorization attribute
return(base.SendAsync(request, cancellationToken));
}
try {
//"401b09eab3c013d4ca54922bb802bec8fd5318192b0a75f201d8b3727429090fb337591abd3e44453b954555b7a0812e1081c39b740293f765eae731f5a65ed1";
string secret = ConfigurationManager.AppSettings.Get("jwtSecret");
var now = DateTime.UtcNow;
var securityKey = new Microsoft.IdentityModel.Tokens.SymmetricSecurityKey(System.Text.Encoding.Default.GetBytes(secret));
SecurityToken securityToken;
JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
Uri uri = HttpContext.Current.Request.Url;
String host = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port;
TokenValidationParameters validationParameters = new TokenValidationParameters()
{
ValidAudience = host,
ValidIssuer = host,
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
LifetimeValidator = this.LifetimeValidator,
IssuerSigningKey = securityKey
};
//extract and assign the user of the jwt
Thread.CurrentPrincipal = handler.ValidateToken(token, validationParameters, out securityToken);
HttpContext.Current.User = handler.ValidateToken(token, validationParameters, out securityToken);
return(base.SendAsync(request, cancellationToken));
} catch (SecurityTokenValidationException) {
statusCode = HttpStatusCode.Unauthorized;
HttpContext.Current.Response.Write("invalid authorization token");
} catch (Exception otherException) {
statusCode = HttpStatusCode.InternalServerError;
HttpContext.Current.Response.Write(string.Format(
"authorization validation error: {0}",
otherException.Message
));
}
return(Task <HttpResponseMessage> .Factory.StartNew(() => new HttpResponseMessage(statusCode) { }));
}
public void DiscordJwtTest()
{
// Arrange
ulong discordUserId = 123;
string discordUsername = "******";
// This is a completely arbitrary string and can be safely committed
string sharedSecret = "5g35gq3095gq3598jgq30598jgq3950gjh48079ghq30954yhgq349875hgq9754hqg78946qgh45gqjn4rjigerg89w5w9845ug89w45g9w45gw";
var jwtString = JwtBuilder.BuildDiscordJwt(sharedSecret, discordUserId.ToString(), discordUsername);
var securityKey = new Microsoft
.IdentityModel.Tokens.SymmetricSecurityKey(Encoding.UTF8.GetBytes(sharedSecret));
var handler = new JwtSecurityTokenHandler();
handler.ValidateToken(jwtString, new TokenValidationParameters()
{
ValidIssuer = "Synthbot.DiscordBot",
ValidAudience = "Synthbot.WebApp",
ValidateIssuer = true,
ValidateAudience = true,
RequireSignedTokens = true,
IssuerSigningKey = securityKey
}, out SecurityToken validatedToken);
var validatedJwtToken = (JwtSecurityToken)validatedToken;
Assert.Equal(discordUserId.ToString(), validatedJwtToken.Claims.FirstOrDefault(c => c.Type == SynthbotClaimTypes.DiscordUserId)?.Value);
}