public void OpenIdConnectProtocolValidator_CHash()
{
PublicOpenIdConnectProtocolValidator protocolValidator = new PublicOpenIdConnectProtocolValidator();
string authorizationCode1 = protocolValidator.GenerateNonce();
string authorizationCode2 = protocolValidator.GenerateNonce();
string chash1 = IdentityUtilities.CreateCHash(authorizationCode1, "SHA256");
string chash2 = IdentityUtilities.CreateCHash(authorizationCode2, "SHA256");
Dictionary <string, string> emptyDictionary = new Dictionary <string, string>();
Dictionary <string, string> mappedDictionary = new Dictionary <string, string>(protocolValidator.HashAlgorithmMap);
JwtSecurityToken jwtWithCHash1 =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim> {
new Claim(JwtRegisteredClaimNames.CHash, chash1)
},
issuer: IdentityUtilities.DefaultIssuer
);
JwtSecurityToken jwtWithEmptyCHash =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim> {
new Claim(JwtRegisteredClaimNames.CHash, string.Empty)
},
issuer: IdentityUtilities.DefaultIssuer,
signingCredentials: IdentityUtilities.DefaultAsymmetricSigningCredentials
);
JwtSecurityToken jwtWithoutCHash =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim> {
new Claim(JwtRegisteredClaimNames.Nonce, chash2)
},
issuer: IdentityUtilities.DefaultIssuer
);
JwtSecurityToken jwtWithSignatureChash1 =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim> {
new Claim(JwtRegisteredClaimNames.CHash, chash1)
},
issuer: IdentityUtilities.DefaultIssuer,
signingCredentials: IdentityUtilities.DefaultAsymmetricSigningCredentials
);
JwtSecurityToken jwtWithSignatureMultipleChashes =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim> {
new Claim(JwtRegisteredClaimNames.CHash, chash1), new Claim(JwtRegisteredClaimNames.CHash, chash2)
},
issuer: IdentityUtilities.DefaultIssuer,
signingCredentials: IdentityUtilities.DefaultAsymmetricSigningCredentials
);
OpenIdConnectProtocolValidationContext validationContext = new OpenIdConnectProtocolValidationContext();
validationContext.AuthorizationCode = authorizationCode2;
// chash is not a string, but array
ValidateCHash(jwt: jwtWithSignatureMultipleChashes, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10304:"));
// chash doesn't match
ValidateCHash(jwt: jwtWithSignatureChash1, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10304:"));
// use algorithm map
validationContext.AuthorizationCode = authorizationCode1;
ValidateCHash(jwt: jwtWithSignatureChash1, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
// Creation of algorithm failed, need to map.
protocolValidator.SetHashAlgorithmMap(emptyDictionary);
ValidateCHash(jwt: jwtWithSignatureChash1, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10307:"));
protocolValidator.SetHashAlgorithmMap(mappedDictionary);
ValidateCHash(jwt: null, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.ArgumentNullException());
ValidateCHash(jwt: jwtWithoutCHash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10308:"));
ValidateCHash(jwt: jwtWithEmptyCHash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10304:"));
ValidateCHash(jwt: jwtWithCHash1, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10307:"));
ValidateCHash(jwt: jwtWithoutCHash, protocolValidator: protocolValidator, validationContext: null, ee: ExpectedException.ArgumentNullException());
// make sure default alg works.
validationContext.AuthorizationCode = authorizationCode1;
jwtWithCHash1.Header.Remove("alg");
ValidateCHash(jwt: jwtWithCHash1, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
}
public void OpenIdConnectProtocolValidator_Validate()
{
JwtSecurityToken jwt = new JwtSecurityToken();
OpenIdConnectProtocolValidationContext validationContext = new OpenIdConnectProtocolValidationContext();
OpenIdConnectProtocolValidator protocolValidator = new OpenIdConnectProtocolValidator();
// jwt null
Validate(jwt: null, protocolValidator: protocolValidator, validationContext: null, ee: ExpectedException.ArgumentNullException());
// validationContext null
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: null, ee: ExpectedException.ArgumentNullException());
// aud missing
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10309:"));
// exp missing
jwt.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Aud, IdentityUtilities.DefaultAudience));
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10309:"));
// iat missing
jwt.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Exp, EpochTime.GetIntDate(DateTime.UtcNow).ToString()));
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10309:"));
// iss missing
jwt.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Iat, EpochTime.GetIntDate(DateTime.UtcNow).ToString()));
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10309:"));
// add iis, nonce is not retuired.
protocolValidator.RequireNonce = false;
jwt.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Iss, IdentityUtilities.DefaultIssuer));
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
// nonce invalid
string validNonce = protocolValidator.GenerateNonce();
// add the valid 'nonce' but set validationContext.Nonce to a different 'nonce'.
protocolValidator.RequireNonce = true;
jwt.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Nonce, validNonce));
validationContext.Nonce = protocolValidator.GenerateNonce();
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidNonceException), substringExpected: "IDX10301:"));
// sub missing, default not required
validationContext.Nonce = validNonce;
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
protocolValidator.RequireSub = true;
Validate(jwt: jwt, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10309:"));
// authorizationCode invalid
string validAuthorizationCode = protocolValidator.GenerateNonce();
string validChash = IdentityUtilities.CreateCHash(validAuthorizationCode, "SHA256");
JwtSecurityToken jwtWithSignatureChash =
new JwtSecurityToken
(
audience: IdentityUtilities.DefaultAudience,
claims: new List <Claim>
{
new Claim(JwtRegisteredClaimNames.CHash, validChash),
new Claim(JwtRegisteredClaimNames.Iat, EpochTime.GetIntDate(DateTime.UtcNow).ToString()),
new Claim(JwtRegisteredClaimNames.Nonce, validNonce),
new Claim(JwtRegisteredClaimNames.Sub, "sub"),
},
expires: DateTime.UtcNow + TimeSpan.FromHours(1),
issuer: IdentityUtilities.DefaultIssuer,
signingCredentials: IdentityUtilities.DefaultAsymmetricSigningCredentials
);
Dictionary <string, string> algmap = new Dictionary <string, string>(protocolValidator.HashAlgorithmMap);
protocolValidator.HashAlgorithmMap.Clear();
protocolValidator.HashAlgorithmMap.Add(JwtAlgorithms.RSA_SHA256, "SHA256");
validationContext.Nonce = validNonce;
validationContext.AuthorizationCode = validNonce;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolInvalidCHashException), substringExpected: "IDX10304:"));
// nonce and authorizationCode valid
validationContext.AuthorizationCode = validAuthorizationCode;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
// validate optional claims
protocolValidator.RequireAcr = true;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10312:"));
jwtWithSignatureChash.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Acr, "acr"));
protocolValidator.RequireAmr = true;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10313:"));
jwtWithSignatureChash.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Amr, "amr"));
protocolValidator.RequireAuthTime = true;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10314:"));
jwtWithSignatureChash.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.AuthTime, "authTime"));
protocolValidator.RequireAzp = true;
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: new ExpectedException(typeExpected: typeof(OpenIdConnectProtocolException), substringExpected: "IDX10315:"));
jwtWithSignatureChash.Payload.AddClaim(new Claim(JwtRegisteredClaimNames.Azp, "azp"));
Validate(jwt: jwtWithSignatureChash, protocolValidator: protocolValidator, validationContext: validationContext, ee: ExpectedException.NoExceptionExpected);
}