public void CreateAndValidateTokens_MultipleX5C()
{
List<string> errors = new List<string>();
var handler = new JwtSecurityTokenHandler();
var payload = new JwtPayload();
var header = new JwtHeader();
payload.AddClaims(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer));
List<string> x5cs = new List<string> { "x5c1", "x5c2" };
header.Add(JwtHeaderParameterNames.X5c, x5cs);
var jwtToken = new JwtSecurityToken(header, payload);
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = false,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
SecurityToken validatedSecurityToken = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
JwtSecurityToken validatedJwt = validatedSecurityToken as JwtSecurityToken;
object x5csInHeader = validatedJwt.Header[JwtHeaderParameterNames.X5c];
if (x5csInHeader == null)
{
errors.Add("1: validatedJwt.Header[JwtHeaderParameterNames.X5c]");
}
else
{
var list = x5csInHeader as IEnumerable<object>;
if ( list == null )
{
errors.Add("2: var list = x5csInHeader as IEnumerable<object>; is NULL.");
}
int num = 0;
foreach(var str in list)
{
num++;
if (!(str is string))
{
errors.Add("3: str is not string, is:" + str.ToString());
}
}
if (num != x5cs.Count)
{
errors.Add("4: num != x5cs.Count. num: " + num.ToString() + "x5cs.Count: " + x5cs.Count.ToString());
}
}
// make sure we can still validate with existing logic.
header = new JwtHeader(KeyingMaterial.DefaultAsymmetricSigningCreds_2048_RsaSha2_Sha2);
header.Add(JwtHeaderParameterNames.X5c, x5cs);
jwtToken = new JwtSecurityToken(header, payload);
jwt = handler.WriteToken(jwtToken);
validationParameters.IssuerSigningToken = KeyingMaterial.DefaultAsymmetricX509Token_2048;
validationParameters.RequireSignedTokens = true;
validatedSecurityToken = null;
cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
TestUtilities.AssertFailIfErrors(MethodInfo.GetCurrentMethod().Name, errors);
}
public JsonWebToken Create(string userId, string userRole, bool isSignUp)
{
var nowUtc = DateTime.UtcNow;
var expires = nowUtc.AddMinutes(_options.ExpiryMinutes);
var centuryBegin = new DateTime(1970, 1, 1).ToUniversalTime();
var exp = (long)(new TimeSpan(expires.Ticks - centuryBegin.Ticks).TotalSeconds);
var iat = (long)(new TimeSpan(nowUtc.Ticks - centuryBegin.Ticks).TotalSeconds);
var claims = new[] {
new Claim(JwtRegisteredClaimNames.UniqueName, userId.ToString()),
new Claim(ClaimTypes.Role, userRole)
};
var payload = new JwtPayload
{
{ "userId", userId },
{ "iss", _options.Issuer },
{ "iat", iat },
{ "exp", exp },
{ "unique_name", userId },
{ "userrole", userRole }
};
payload.AddClaims(claims);
var jwt = new JwtSecurityToken(_jwtHeader, payload);
var token = _jwtSecurityTokenHandler.WriteToken(jwt);
return(new JsonWebToken
{
Token = token,
Expires = exp,
UserRole = userRole
});
}
public string Generate(Roles roles = Roles.Admin, string?name = default, TimeSpan?expiry = default)
{
var expirySeconds = (int)DateTime.UtcNow
.Add(expiry ?? _defaultExpiry)
.Subtract(DateTime.UnixEpoch)
.TotalSeconds;
var payload = new JwtPayload
{
["exp"] = expirySeconds,
["iss"] = _issuer,
["aud"] = _audience,
};
payload.AddClaims(from r in roles.Expand()
let s = r.ToString("G")
let c = new Claim(ClaimTypes.Role, s)
select c);
if (!string.IsNullOrWhiteSpace(name))
{
var claim = new Claim(ClaimTypes.NameIdentifier, name);
payload.AddClaim(claim);
}
var secToken = new JwtSecurityToken(_header, payload);
var handler = new JwtSecurityTokenHandler();
return(handler.WriteToken(secToken));
}
public Task <string> CreateJwt(ClaimsIdentity claimsIdentity)
{
var nowUtc = DateTime.UtcNow;
var expires = nowUtc.AddMinutes(_settings.TokenExpiryMinutes);
var centuryBegin = new DateTime(1970, 1, 1);
var exp = (long)(new TimeSpan(expires.Ticks - centuryBegin.Ticks).TotalSeconds);
var now = (long)(new TimeSpan(nowUtc.Ticks - centuryBegin.Ticks).TotalSeconds);
var payload = new JwtPayload
{
{ "sub", claimsIdentity.Name },
{ "unique_name", claimsIdentity.Name },
{ "iss", _settings.Issuer },
{ "aud", _settings.Audience },
{ "iat", now },
{ "nbf", now },
{ "exp", exp },
{ "jti", Guid.NewGuid().ToString("N") }
};
payload.AddClaims(claimsIdentity.Claims.Where(_ => _.Type.Equals(ClaimTypes.Role)).ToList());
var jwtHeader = new JwtHeader(_signingCredentials);
var jwt = new JwtSecurityToken(jwtHeader, payload);
var jwtHandler = new JwtSecurityTokenHandler();
return(Task.FromResult(jwtHandler.WriteToken(jwt)));
}
/// <summary>
/// create payload of jwt
/// contains: iss, aud, iat, nbf, exp, viewclaims, username
/// </summary>
/// <param name="username">username of user</param>
/// <param name="exptime">experation time of token</param>
/// <param name="type">user type, either admin or general</param>
/// <returns></returns>
public JwtPayload CreatePayload(string username, int exptime = 20)//, string type, int exptime = 1)
{
// get current time
DateTime currenttime = DateTime.UtcNow;
// convert time to unixtime
long currentunixTime = ((DateTimeOffset)currenttime).ToUnixTimeSeconds();
// get 1 hour from current time
long minsunixtime = ((DateTimeOffset)currenttime.AddMinutes(exptime)).ToUnixTimeSeconds();
// Get view claims
List <Claim> ViewClaim = GetViewClaims(username);
// create payload of jwt
JwtPayload payload = new JwtPayload()
{
{ "iss", "https://www.Whatfits.social/" },
// { "aud", type },
{ "iat", currentunixTime.ToString() },
{ "nbf", currentunixTime.ToString() },
{ "exp", minsunixtime.ToString() }
};
// add username to jwt
payload.Add("UserName", username);
// add view claims to payload
payload.AddClaims(ViewClaim);
// return payload
return(payload);
}
private JwtSecurityToken BuildDeepLinkPostbackToken(JwtSecurityToken requestToken, out string returnUrl)
{
Claim linkSettings = requestToken.Claims.Single(x => x.Type == LtiClaims.DeepLinkingSettings);
JObject settingValues = JObject.Parse(linkSettings.Value);
returnUrl = (string)settingValues["deep_link_return_url"];
string data = (string)settingValues["data"];
// first - read tool's private key
RSAParameters rsaParams;
using (var tr = new StringReader(this.config.ToolPrivateKey))
{
var pemReader = new PemReader(tr);
var keyPair = pemReader.ReadObject() as AsymmetricCipherKeyPair;
if (keyPair == null)
{
throw new Exception("Could not read RSA private key");
}
var privateRsaParams = keyPair.Private as RsaPrivateCrtKeyParameters;
rsaParams = DotNetUtilities.ToRSAParameters(privateRsaParams);
}
// create security key using private key above
var securityKey = new Microsoft.IdentityModel.Tokens.RsaSecurityKey(rsaParams);
// note that securityKey length should be >256b so you have to make sure that your private key has a proper length
var signingCredentials = new Microsoft.IdentityModel.Tokens.SigningCredentials(securityKey, Microsoft.IdentityModel.Tokens.SecurityAlgorithms.RsaSha256);
// create a Token
var clientAsssertionJwtTokenHeader = new JwtHeader(signingCredentials);
// Some PayLoad that contain information about the caller (tool)
// expected payload for access token request.. confirm with IMS guys
var now = DateTime.UtcNow;
var clientAsssertionJwtTokenPayload = new JwtPayload
{
{ "iss", this.config.ClientId },
//{ "aud", this.config.PlatformTokenEndpoint },
{ "aud", requestToken.Issuer },
{ "exp", now.AddMinutes(5).Ticks }, // give the user 5 minutes to post the deep link?
{ "iat", now.Ticks },
{ "jti", $"{this.config.ClientId}-{now.Ticks}" },
{ "nonce", "377fdbf8cbc2f7b0799b" }
};
Claim[] deepLinkResponseClaims = this.BuildResponseClaims(data);
clientAsssertionJwtTokenPayload.AddClaims(deepLinkResponseClaims);
var clientAsssertionJwtToken = new JwtSecurityToken(clientAsssertionJwtTokenHeader, clientAsssertionJwtTokenPayload);
return(clientAsssertionJwtToken);
}
public void MatchX5t()
{
X509SecurityKey signingKey = KeyingMaterial.X509SecurityKeySelfSigned2048_SHA256;
X509SecurityKey validateKey = KeyingMaterial.X509SecurityKeySelfSigned2048_SHA256_Public;
// Assume SigningKey.KeyId doesn't match validationParameters.IssuerSigningKey.KeyId
signingKey.KeyId = null;
var signingCredentials = new SigningCredentials(signingKey, SecurityAlgorithms.RsaSha256Signature);
var header = new JwtHeader(signingCredentials);
header.Add(JwtHeaderParameterNames.X5t, Base64UrlEncoder.Encode(KeyingMaterial.CertSelfSigned2048_SHA256.GetCertHash()));
var payload = new JwtPayload();
payload.AddClaims(ClaimSets.DefaultClaims);
var jwtToken = new JwtSecurityToken(header, payload);
var handler = new JwtSecurityTokenHandler();
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = true,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
validationParameters.IssuerSigningKey = validateKey;
SecurityToken validatedSecurityToken = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
validateKey = KeyingMaterial.X509SecurityKeySelfSigned2048_SHA384_Public;
validationParameters.IssuerSigningKey = validateKey;
ExpectedException expectedException = ExpectedException.SecurityTokenInvalidSignatureException("IDX10503:");
try
{
cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
}
catch (Exception ex)
{
expectedException.ProcessException(ex);
}
}
public void CreateAndValidateTokens_MultipleAudiences()
{
List <string> errors = new List <string>();
var handler = new JwtSecurityTokenHandler();
var payload = new JwtPayload();
var header = new JwtHeader();
payload.AddClaims(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer));
var jwtToken = new JwtSecurityToken(header, payload);
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = false,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
SecurityToken validatedJwt = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedJwt);
var ci = new ClaimsIdentity(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer), AuthenticationTypes.Federation);
var cpExpected = new ClaimsPrincipal(ci);
var compareContext = new CompareContext();
if (!IdentityComparer.AreEqual <ClaimsPrincipal>(cp, cpExpected, compareContext))
{
errors.Add("IdentityComparer.AreEqual<ClaimsPrincipal>(cp, cpExpected, compareContext)");
}
var audiences = (validatedJwt as JwtSecurityToken).Audiences;
var jwtAudiences = jwtToken.Audiences;
if (!IdentityComparer.AreEqual <IEnumerable <string> >(audiences, jwtAudiences))
{
errors.Add("!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, jwtAudiences)");
}
if (!IdentityComparer.AreEqual <IEnumerable <string> >(audiences, IdentityUtilities.DefaultAudiences))
{
errors.Add("!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, IdentityUtilities.DefaultAudiences)");
}
TestUtilities.AssertFailIfErrors(MethodInfo.GetCurrentMethod().Name, errors);
}
private JwtPayload CreateJwtPayload(User user)
{
var payload = new JwtPayload();
payload.AddClaim(new Claim("email", user.Email, ClaimValueTypes.Email));
payload.AddClaim(new Claim("userId", user.Id.ToString()));
payload.AddClaim(new Claim("firstName", user.FirstName));
payload.AddClaim(new Claim("secondName", user.LastName));
payload.AddClaim(new Claim("isConfirmed", user.IsEmailConfirm.ToString(), ClaimValueTypes.Boolean));
payload.AddClaim(new Claim("photoUrl", user.PhotoUrl ?? ""));
payload.AddClaim(new Claim("inviteLink", user.InviteLink ?? ""));
payload.AddClaims(user.UserRoles.Select(i => new Claim("roles", i.Role.ToString())));
return(payload);
}
public JsonWebToken Create(long userId, string email, string fullName, int userType, List <Claim> roleClaims, string profileCode, bool isRegistrationVerified)
{
var nowUtc = DateTime.UtcNow;
var expires = nowUtc.AddMinutes(_options.ExpiryMinutes);
var centuryBegins = new DateTime(1970, 1, 1).ToUniversalTime();
var exp = (long)new TimeSpan(expires.Ticks - centuryBegins.Ticks).TotalSeconds;
var now = (long)new TimeSpan(nowUtc.Ticks - centuryBegins.Ticks).TotalSeconds;
var payload = new JwtPayload
{
{ "sub", userId },
{ "iss", _options.Issuer },
{ "iat", now },
{ "exp", exp },
{ "unique_name", email },
{ "PolicyCode", profileCode }
};
if (roleClaims != null && roleClaims.Count > 0)
{
payload.AddClaims(roleClaims);
}
// var claims = new []
// {
// new Claim(ClaimTypes)
// }
var jwt = new JwtSecurityToken(_jwtHeader, payload);
var token = _jwtSecurityTokenHandler.WriteToken(jwt);
return(new JsonWebToken
{
Token = token,
Expires = exp,
// IsRegistrationVerified = isRegistrationVerified ? "Verified" : "Not Verified",
// ProfileCode = profileCode,
FullName = fullName,
UserType = ((UserTypeEnum)userType).GetDescription()
});
}
private static JwtPayload CreatePayload(string clientId, string audience, List <Claim>?claims = null)
{
var payload = new JwtPayload(
clientId,
audience,
null,
DateTime.UtcNow,
DateTime.UtcNow.AddSeconds(10));
if (claims == null)
{
return(payload);
}
var jsonClaims = claims.Where(x => x.ValueType == "json");
var normalClaims = claims.Except(jsonClaims);
payload.AddClaims(normalClaims);
return(AddJsonToPayload(payload, jsonClaims));
}
public string CreateJwtToken(User user)
{
_logger.LogDebug("Creating Jwt Token");
var sessionId = Extension.NewGuid().ToString();
//var nowUtc = DateTime.UtcNow;
var utc0 = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var issueTime = DateTime.UtcNow;
var iat = (int)issueTime.Subtract(utc0).TotalSeconds;
var exp = (int)issueTime.AddMinutes(_jwtOptions.ExpiryMinutes).Subtract(utc0)
.TotalSeconds;
var expires = issueTime.AddMinutes(_jwtOptions.ExpiryMinutes);
var centuryBegin = new DateTime(1970, 1, 1).ToUniversalTime();
var payload = new JwtPayload
{
{ "sub", user.Username },
{ "iss", _jwtOptions.Issuer },
{ "iat", iat },
{ "exp", exp },
{ "unique_name", user.Username }
};
//TODO check required claims
var claims = new List <Claim>
{
new Claim(ClaimTypes.Name, user.Username),
new Claim(CustomClaimTypes.UserId, $"{user.Username}", "GUID"), //TODO
//new Claim(ClaimTypes.Role, user.Role), //TODO
new Claim(CustomClaimTypes.SessionId, $"{sessionId}", "GUID"),
//TOD TEST
};
payload.AddClaims(claims);
var jwt = new JwtSecurityToken(_jwtHeader, payload);
var token = _jwtSecurityTokenHandler.WriteToken(jwt);
return(token);
}
public void MultipleX5C()
{
List <string> errors = new List <string>();
var handler = new JwtSecurityTokenHandler();
var payload = new JwtPayload();
var header = new JwtHeader();
payload.AddClaims(ClaimSets.DefaultClaims);
List <string> x5cs = new List <string> {
"x5c1", "x5c2"
};
header.Add(JwtHeaderParameterNames.X5c, x5cs);
var jwtToken = new JwtSecurityToken(header, payload);
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = false,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
SecurityToken validatedSecurityToken = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
JwtSecurityToken validatedJwt = validatedSecurityToken as JwtSecurityToken;
object x5csInHeader = validatedJwt.Header[JwtHeaderParameterNames.X5c];
if (x5csInHeader == null)
{
errors.Add("1: validatedJwt.Header[JwtHeaderParameterNames.X5c]");
}
else
{
var list = x5csInHeader as IEnumerable <object>;
if (list == null)
{
errors.Add("2: var list = x5csInHeader as IEnumerable<object>; is NULL.");
}
int num = 0;
foreach (var str in list)
{
var value = str as Newtonsoft.Json.Linq.JValue;
if (value != null)
{
string aud = value.Value as string;
if (aud != null)
{
}
}
else if (!(str is string))
{
errors.Add("3: str is not string, is: " + str.GetType());
errors.Add("token : " + validatedJwt.ToString());
}
num++;
}
if (num != x5cs.Count)
{
errors.Add("4: num != x5cs.Count. num: " + num.ToString() + "x5cs.Count: " + x5cs.Count.ToString());
}
}
X509SecurityKey signingKey = KeyingMaterial.X509SecurityKeySelfSigned2048_SHA256;
X509SecurityKey validateKey = KeyingMaterial.X509SecurityKeySelfSigned2048_SHA256_Public;
// make sure we can still validate with existing logic.
var signingCredentials = new SigningCredentials(signingKey, SecurityAlgorithms.RsaSha256Signature);
header = new JwtHeader(signingCredentials);
header.Add(JwtHeaderParameterNames.X5c, x5cs);
jwtToken = new JwtSecurityToken(header, payload);
jwt = handler.WriteToken(jwtToken);
validationParameters.IssuerSigningKey = validateKey;
validationParameters.RequireSignedTokens = true;
validatedSecurityToken = null;
cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
TestUtilities.AssertFailIfErrors("CreateAndValidateTokens_MultipleX5C", errors);
}
public static JwtPayload CreateJwtPayload(
this Token token,
DateTime?creationTime,
ILogger logger)
{
var utcNow = DateTime.UtcNow;
var iat = creationTime ?? utcNow;
var payload = new JwtPayload(
token.Issuer,
null,
null,
utcNow,
utcNow.AddSeconds(token.Lifetime),
iat);
foreach (var aud in token.Audiences)
{
payload.AddClaim(new Claim(JwtClaimTypes.Audience, aud));
}
var amrClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.AuthenticationMethod);
var scopeClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.Scope);
var jsonClaims = token.Claims.Where(x => x.ValueType == IdentityServerConstants.ClaimValueTypes.Json);
var normalClaims = token.Claims
.Except(amrClaims)
.Except(jsonClaims)
.Except(scopeClaims);
payload.AddClaims(normalClaims);
// scope claims
if (!scopeClaims.IsNullOrEmpty())
{
var scopeValues = scopeClaims.Select(x => x.Value).ToArray();
payload.Add(JwtClaimTypes.Scope, scopeValues);
}
// amr claims
if (!amrClaims.IsNullOrEmpty())
{
var amrValues = amrClaims.Select(x => x.Value).Distinct().ToArray();
payload.Add(JwtClaimTypes.AuthenticationMethod, amrValues);
}
// deal with json types
// calling ToArray() to trigger JSON parsing once and so later
// collection identity comparisons work for the anonymous type
try
{
foreach (var jClaim in jsonClaims)
{
// dynamic stuff = JObject.Parse(jClaim.Value);
var converter = new ExpandoObjectConverter();
dynamic expando = JsonConvert.DeserializeObject <ExpandoObject>(jClaim.Value, converter);
payload.Add(jClaim.Type, expando);
}
return(payload);
}
catch (Exception ex)
{
logger.LogCritical(ex, "Error creating a JSON valued claim");
throw;
}
}
/// <summary>
/// Creates the JWT payload
/// </summary>
/// <param name="token">The token.</param>
/// <returns>The JWT payload</returns>
protected virtual JwtPayload CreatePayload(Token token)
{
var payload = new JwtPayload(
token.Issuer,
token.Audience,
null,
DateTimeHelper.UtcNow,
DateTimeHelper.UtcNow.AddSeconds(token.Lifetime));
var amrClaims = token.Claims.Where(x => x.Type == Constants.ClaimTypes.AuthenticationMethod);
var jsonClaims = token.Claims.Where(x => x.ValueType == Constants.ClaimValueTypes.Json);
var normalClaims = token.Claims.Except(amrClaims).Except(jsonClaims);
payload.AddClaims(normalClaims);
// deal with amr
var amrValues = amrClaims.Select(x => x.Value).Distinct().ToArray();
if (amrValues.Any())
{
payload.Add(Constants.ClaimTypes.AuthenticationMethod, amrValues);
}
// deal with json types
// calling ToArray() to trigger JSON parsing once and so later
// collection identity comparisons work for the anonymous type
var jsonTokens = jsonClaims.Select(x => new { x.Type, JsonValue = JRaw.Parse(x.Value) }).ToArray();
var jsonObjects = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Object).ToArray();
var jsonObjectGroups = jsonObjects.GroupBy(x=>x.Type).ToArray();
foreach(var group in jsonObjectGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON object and the other is not a JSON object ({0})", group.Key));
}
if (group.Skip(1).Any())
{
// add as array
payload.Add(group.Key, group.Select(x=>x.JsonValue).ToArray());
}
else
{
// add just one
payload.Add(group.Key, group.First().JsonValue);
}
}
var jsonArrays = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Array).ToArray();
var jsonArrayGroups = jsonArrays.GroupBy(x=>x.Type).ToArray();
foreach (var group in jsonArrayGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON array and the other is not a JSON array ({0})", group.Key));
}
List<JToken> newArr = new List<JToken>();
foreach(var arrays in group)
{
var arr = (JArray)arrays.JsonValue;
newArr.AddRange(arr);
}
// add just one array for the group/key/claim type
payload.Add(group.Key, newArr.ToArray());
}
var unsupportedJsonTokens = jsonTokens.Except(jsonObjects).Except(jsonArrays);
var unsupportedJsonClaimTypes = unsupportedJsonTokens.Select(x => x.Type).Distinct();
if (unsupportedJsonClaimTypes.Any())
{
throw new Exception(String.Format("Unsupported JSON type for claim types: {0}", unsupportedJsonClaimTypes.Aggregate((x, y) => x + ", " + y)));
}
return payload;
}
/// <summary>
/// Creates the JWT payload
/// </summary>
/// <param name="token">The token.</param>
/// <returns>The JWT payload</returns>
protected virtual Task <JwtPayload> CreatePayloadAsync(Token token)
{
var payload = new JwtPayload(
token.Issuer,
null,
null,
IdentityServerDateTime.UtcNow,
IdentityServerDateTime.UtcNow.AddSeconds(token.Lifetime));
foreach (var aud in token.Audiences)
{
payload.AddClaim(new Claim(JwtClaimTypes.Audience, aud));
}
var amrClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.AuthenticationMethod);
var scopeClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.Scope);
var jsonClaims = token.Claims.Where(x => x.ValueType == IdentityServerConstants.ClaimValueTypes.Json);
var normalClaims = token.Claims
.Except(amrClaims)
.Except(jsonClaims)
.Except(scopeClaims);
payload.AddClaims(normalClaims);
// scope claims
if (!scopeClaims.IsNullOrEmpty())
{
var scopeValues = scopeClaims.Select(x => x.Value).ToArray();
payload.Add(JwtClaimTypes.Scope, scopeValues);
}
// amr claims
if (!amrClaims.IsNullOrEmpty())
{
var amrValues = amrClaims.Select(x => x.Value).Distinct().ToArray();
payload.Add(JwtClaimTypes.AuthenticationMethod, amrValues);
}
// deal with json types
// calling ToArray() to trigger JSON parsing once and so later
// collection identity comparisons work for the anonymous type
var jsonTokens = jsonClaims.Select(x => new { x.Type, JsonValue = JRaw.Parse(x.Value) }).ToArray();
var jsonObjects = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Object).ToArray();
var jsonObjectGroups = jsonObjects.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonObjectGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON object and the other is not a JSON object ({0})", group.Key));
}
if (group.Skip(1).Any())
{
// add as array
payload.Add(group.Key, group.Select(x => x.JsonValue).ToArray());
}
else
{
// add just one
payload.Add(group.Key, group.First().JsonValue);
}
}
var jsonArrays = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Array).ToArray();
var jsonArrayGroups = jsonArrays.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonArrayGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON array and the other is not a JSON array ({0})", group.Key));
}
List <JToken> newArr = new List <JToken>();
foreach (var arrays in group)
{
var arr = (JArray)arrays.JsonValue;
newArr.AddRange(arr);
}
// add just one array for the group/key/claim type
payload.Add(group.Key, newArr.ToArray());
}
var unsupportedJsonTokens = jsonTokens.Except(jsonObjects).Except(jsonArrays);
var unsupportedJsonClaimTypes = unsupportedJsonTokens.Select(x => x.Type).Distinct();
if (unsupportedJsonClaimTypes.Any())
{
throw new Exception(String.Format("Unsupported JSON type for claim types: {0}", unsupportedJsonClaimTypes.Aggregate((x, y) => x + ", " + y)));
}
return(Task.FromResult(payload));
}
/// <summary>
/// Turns a token object into JWT payload
/// </summary>
/// <param name="token">The token</param>
/// <returns>Serialized JWT payload</returns>
public static string CreateJwtPayload(this Token token)
{
var payload = new JwtPayload(
token.Issuer,
token.Audience,
null,
token.CreationTime.UtcDateTime,
token.CreationTime.AddSeconds(token.Lifetime).UtcDateTime);
var amrClaims = token.Claims.Where(x => x.Type == Constants.ClaimTypes.AuthenticationMethod);
var jsonClaims = token.Claims.Where(x => x.ValueType == Constants.ClaimValueTypes.Json);
var normalClaims = token.Claims.Except(amrClaims).Except(jsonClaims);
payload.AddClaims(normalClaims);
// deal with amr
var amrValues = amrClaims.Select(x => x.Value).Distinct().ToArray();
if (amrValues.Any())
{
payload.Add(Constants.ClaimTypes.AuthenticationMethod, amrValues);
}
// deal with json types
// calling ToArray() to trigger JSON parsing once and so later
// collection identity comparisons work for the anonymous type
var jsonTokens = jsonClaims.Select(x => new { x.Type, JsonValue = JRaw.Parse(x.Value) }).ToArray();
var jsonObjects = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Object).ToArray();
var jsonObjectGroups = jsonObjects.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonObjectGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON object and the other is not a JSON object ({0})", group.Key));
}
if (group.Skip(1).Any())
{
// add as array
payload.Add(group.Key, group.Select(x => x.JsonValue).ToArray());
}
else
{
// add just one
payload.Add(group.Key, group.First().JsonValue);
}
}
var jsonArrays = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Array).ToArray();
var jsonArrayGroups = jsonArrays.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonArrayGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(String.Format("Can't add two claims where one is a JSON array and the other is not a JSON array ({0})", group.Key));
}
List <JToken> newArr = new List <JToken>();
foreach (var arrays in group)
{
var arr = (JArray)arrays.JsonValue;
newArr.AddRange(arr);
}
// add just one array for the group/key/claim type
payload.Add(group.Key, newArr.ToArray());
}
var unsupportedJsonTokens = jsonTokens.Except(jsonObjects).Except(jsonArrays);
var unsupportedJsonClaimTypes = unsupportedJsonTokens.Select(x => x.Type).Distinct();
if (unsupportedJsonClaimTypes.Any())
{
throw new Exception(String.Format("Unsupported JSON type for claim types: {0}", unsupportedJsonClaimTypes.Aggregate((x, y) => x + ", " + y)));
}
return(payload.SerializeToJson());
}
public void CreateAndValidateTokens_MultipleX5C()
{
List <string> errors = new List <string>();
var handler = new JwtSecurityTokenHandler();
var payload = new JwtPayload();
var header = new JwtHeader();
payload.AddClaims(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer));
List <string> x5cs = new List <string> {
"x5c1", "x5c2"
};
header.Add(JwtHeaderParameterNames.X5c, x5cs);
var jwtToken = new JwtSecurityToken(header, payload);
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = false,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
SecurityToken validatedSecurityToken = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
JwtSecurityToken validatedJwt = validatedSecurityToken as JwtSecurityToken;
object x5csInHeader = validatedJwt.Header[JwtHeaderParameterNames.X5c];
if (x5csInHeader == null)
{
errors.Add("1: validatedJwt.Header[JwtHeaderParameterNames.X5c]");
}
else
{
var list = x5csInHeader as IEnumerable <object>;
if (list == null)
{
errors.Add("2: var list = x5csInHeader as IEnumerable<object>; is NULL.");
}
int num = 0;
foreach (var str in list)
{
num++;
if (!(str is string))
{
errors.Add("3: str is not string, is:" + str.ToString());
}
}
if (num != x5cs.Count)
{
errors.Add("4: num != x5cs.Count. num: " + num.ToString() + "x5cs.Count: " + x5cs.Count.ToString());
}
}
// make sure we can still validate with existing logic.
header = new JwtHeader(KeyingMaterial.DefaultAsymmetricSigningCreds_2048_RsaSha2_Sha2);
header.Add(JwtHeaderParameterNames.X5c, x5cs);
jwtToken = new JwtSecurityToken(header, payload);
jwt = handler.WriteToken(jwtToken);
validationParameters.IssuerSigningToken = KeyingMaterial.DefaultAsymmetricX509Token_2048;
validationParameters.RequireSignedTokens = true;
validatedSecurityToken = null;
cp = handler.ValidateToken(jwt, validationParameters, out validatedSecurityToken);
TestUtilities.AssertFailIfErrors(MethodInfo.GetCurrentMethod().Name, errors);
}
public void CreateAndValidateTokens_MultipleAudiences()
{
List<string> errors = new List<string>();
var handler = new JwtSecurityTokenHandler();
var payload = new JwtPayload();
var header = new JwtHeader();
payload.AddClaims(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer));
var jwtToken = new JwtSecurityToken(header, payload);
var jwt = handler.WriteToken(jwtToken);
var validationParameters =
new TokenValidationParameters
{
RequireExpirationTime = false,
RequireSignedTokens = false,
ValidateAudience = false,
ValidateIssuer = false,
ValidateLifetime = false,
};
SecurityToken validatedJwt = null;
var cp = handler.ValidateToken(jwt, validationParameters, out validatedJwt);
var ci = new ClaimsIdentity(ClaimSets.MultipleAudiences(IdentityUtilities.DefaultIssuer, IdentityUtilities.DefaultIssuer), AuthenticationTypes.Federation);
var cpExpected = new ClaimsPrincipal(ci);
var compareContext = new CompareContext();
if (!IdentityComparer.AreEqual<ClaimsPrincipal>(cp, cpExpected, compareContext))
{
errors.Add("IdentityComparer.AreEqual<ClaimsPrincipal>(cp, cpExpected, compareContext)");
}
var audiences = (validatedJwt as JwtSecurityToken).Audiences;
var jwtAudiences = jwtToken.Audiences;
if (!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, jwtAudiences))
{
errors.Add("!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, jwtAudiences)");
}
if (!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, IdentityUtilities.DefaultAudiences))
{
errors.Add("!IdentityComparer.AreEqual<IEnumerable<string>>(audiences, IdentityUtilities.DefaultAudiences)");
}
TestUtilities.AssertFailIfErrors(MethodInfo.GetCurrentMethod().Name, errors);
}
/// <summary>
/// Creates the default JWT payload.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="clock">The clock.</param>
/// <param name="options">The options</param>
/// <param name="logger">The logger.</param>
/// <returns></returns>
/// <exception cref="Exception">
/// </exception>
public static JwtPayload CreateJwtPayload(this Token token, ISystemClock clock, IdentityServerOptions options, ILogger logger)
{
var payload = new JwtPayload(
token.Issuer,
null,
null,
clock.UtcNow.UtcDateTime,
clock.UtcNow.UtcDateTime.AddSeconds(token.Lifetime));
foreach (var aud in token.Audiences)
{
payload.AddClaim(new Claim(JwtClaimTypes.Audience, aud));
}
var amrClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.AuthenticationMethod).ToArray();
var scopeClaims = token.Claims.Where(x => x.Type == JwtClaimTypes.Scope).ToArray();
var jsonClaims = token.Claims.Where(x => x.ValueType == IdentityServerConstants.ClaimValueTypes.Json).ToList();
// add confirmation claim if present (it's JSON valued)
if (token.Confirmation.IsPresent())
{
jsonClaims.Add(new Claim(JwtClaimTypes.Confirmation, token.Confirmation, IdentityServerConstants.ClaimValueTypes.Json));
}
var normalClaims = token.Claims
.Except(amrClaims)
.Except(jsonClaims)
.Except(scopeClaims);
payload.AddClaims(normalClaims);
// scope claims
if (!scopeClaims.IsNullOrEmpty())
{
var scopeValues = scopeClaims.Select(x => x.Value).ToArray();
if (options.EmitScopesAsSpaceDelimitedStringInJwt)
{
payload.Add(JwtClaimTypes.Scope, string.Join(" ", scopeValues));
}
else
{
payload.Add(JwtClaimTypes.Scope, scopeValues);
}
}
// amr claims
if (!amrClaims.IsNullOrEmpty())
{
var amrValues = amrClaims.Select(x => x.Value).Distinct().ToArray();
payload.Add(JwtClaimTypes.AuthenticationMethod, amrValues);
}
// deal with json types
// calling ToArray() to trigger JSON parsing once and so later
// collection identity comparisons work for the anonymous type
try
{
var jsonTokens = jsonClaims.Select(x => new { x.Type, JsonValue = JRaw.Parse(x.Value) }).ToArray();
var jsonObjects = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Object).ToArray();
var jsonObjectGroups = jsonObjects.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonObjectGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception($"Can't add two claims where one is a JSON object and the other is not a JSON object ({group.Key})");
}
if (group.Skip(1).Any())
{
// add as array
payload.Add(group.Key, group.Select(x => x.JsonValue).ToArray());
}
else
{
// add just one
payload.Add(group.Key, group.First().JsonValue);
}
}
var jsonArrays = jsonTokens.Where(x => x.JsonValue.Type == JTokenType.Array).ToArray();
var jsonArrayGroups = jsonArrays.GroupBy(x => x.Type).ToArray();
foreach (var group in jsonArrayGroups)
{
if (payload.ContainsKey(group.Key))
{
throw new Exception(
$"Can't add two claims where one is a JSON array and the other is not a JSON array ({group.Key})");
}
var newArr = new List <JToken>();
foreach (var arrays in group)
{
var arr = (JArray)arrays.JsonValue;
newArr.AddRange(arr);
}
// add just one array for the group/key/claim type
payload.Add(group.Key, newArr.ToArray());
}
var unsupportedJsonTokens = jsonTokens.Except(jsonObjects).Except(jsonArrays).ToArray();
var unsupportedJsonClaimTypes = unsupportedJsonTokens.Select(x => x.Type).Distinct().ToArray();
if (unsupportedJsonClaimTypes.Any())
{
throw new Exception(
$"Unsupported JSON type for claim types: {unsupportedJsonClaimTypes.Aggregate((x, y) => x + ", " + y)}");
}
return(payload);
}
catch (Exception ex)
{
logger.LogCritical(ex, "Error creating a JSON valued claim");
throw;
}
}
