protected override IJwtAlgorithm Create(JwtAlgorithmName algorithm)
{
#if NETSTANDARD2_0 || NET5_0
switch (algorithm)
{
case JwtAlgorithmName.ES256:
return(CreateES256Algorithm());
case JwtAlgorithmName.ES384:
return(CreateES384Algorithm());
case JwtAlgorithmName.ES512:
return(CreateES512Algorithm());
case JwtAlgorithmName.HS256:
case JwtAlgorithmName.HS384:
case JwtAlgorithmName.HS512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(HMACSHAAlgorithmFactory)}");
case JwtAlgorithmName.RS256:
case JwtAlgorithmName.RS384:
case JwtAlgorithmName.RS512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(RSAlgorithmFactory)}");
default:
throw new NotSupportedException($"For algorithm {Enum.GetName(typeof(JwtAlgorithmName), algorithm)} please use the appropriate factory by implementing {nameof(IAlgorithmFactory)}");
}
#else
throw new NotImplementedException("ECDSA algorithms are only supported when targeting .NET Standard 2.0");
#endif
}
protected virtual IJwtAlgorithm Create(JwtAlgorithmName algorithm)
{
switch (algorithm)
{
case JwtAlgorithmName.HS256:
return(new HMACSHA256Algorithm());
case JwtAlgorithmName.HS384:
return(new HMACSHA384Algorithm());
case JwtAlgorithmName.HS512:
return(new HMACSHA512Algorithm());
case JwtAlgorithmName.RS256:
case JwtAlgorithmName.RS384:
case JwtAlgorithmName.RS512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(RSAlgorithmFactory)}");
case JwtAlgorithmName.ES256:
case JwtAlgorithmName.ES384:
case JwtAlgorithmName.ES512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(ECDSAAlgorithmFactory)}");
default:
throw new NotSupportedException($"Algorithm {algorithm} is not supported.");
}
}
protected override IJwtAlgorithm Create(JwtAlgorithmName algorithm)
{
switch (algorithm)
{
case JwtAlgorithmName.RS256:
return(CreateRS256Algorithm());
case JwtAlgorithmName.RS384:
return(CreateRS384Algorithm());
case JwtAlgorithmName.RS512:
return(CreateRS512Algorithm());
case JwtAlgorithmName.HS256:
case JwtAlgorithmName.HS384:
case JwtAlgorithmName.HS512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(HMACSHAAlgorithmFactory)}");
case JwtAlgorithmName.ES256:
case JwtAlgorithmName.ES384:
case JwtAlgorithmName.ES512:
throw new NotSupportedException($"For algorithm {algorithm} please use an instance of {nameof(ECDSAAlgorithmFactory)}");
default:
throw new NotSupportedException($"For algorithm {Enum.GetName(typeof(JwtAlgorithmName), algorithm)} please use the appropriate factory by implementing {nameof(IAlgorithmFactory)}");
}
}
public static string JwtEncode(JwtAlgorithmName algorithmName, string secret, IDictionary <string, object> extraHeaders, IDictionary <string, object> payload)
{
IJwtAlgorithm algorithm = algorithmName switch
{
JwtAlgorithmName.HS256 => new HMACSHA256Algorithm(),
JwtAlgorithmName.HS384 => new HMACSHA384Algorithm(),
JwtAlgorithmName.HS512 => new HMACSHA512Algorithm(),
_ => throw new NotSupportedException("This algorith is not supported at the moment")
};
var jsonSerializer = new JsonNetSerializer();
var urlEncoder = new JwtBase64UrlEncoder();
var jwtEncoder = new JwtEncoder(algorithm, jsonSerializer, urlEncoder);
return(jwtEncoder.Encode(extraHeaders, payload, secret));
}
#endregion
}
protected virtual IJwtAlgorithm Create(JwtAlgorithmName algorithm)
{
switch (algorithm)
{
case JwtAlgorithmName.HS256:
return(new HMACSHA256Algorithm());
case JwtAlgorithmName.HS384:
return(new HMACSHA384Algorithm());
case JwtAlgorithmName.HS512:
return(new HMACSHA512Algorithm());
case JwtAlgorithmName.RS256:
throw new NotSupportedException($"For algorithm {nameof(JwtAlgorithmName.RS256)} please create custom factory by implementing {nameof(IAlgorithmFactory)}");
default:
throw new NotSupportedException($"Algorithm {algorithm} is not supported.");
}
}
protected abstract IJwtAlgorithm Create(JwtAlgorithmName algorithm);
