internal static PasetoInstance ParsePayload(string payload, string footer, bool validateTimes = true)
{
IDictionary <string, object> payloadJson;
try
{
payloadJson = SimpleJson.DeserializeObject(payload) as IDictionary <string, object>;
if (payloadJson == null)
{
return(null);
}
}
catch (SerializationException e)
{
throw new PasetoFormatException("Serialization error. " + e);
}
var footerJson = footer == "" ? null : SimpleJson.DeserializeObject(footer) as IDictionary <string, object>;
var pasetoInstance = new PasetoInstance(payloadJson)
{
Footer = footerJson
};
if (validateTimes)
{
if (pasetoInstance.Expiration != null && pasetoInstance.Expiration.Value < DateTime.UtcNow)
{
return(null);
}
if (pasetoInstance.NotBefore != null && pasetoInstance.NotBefore.Value > DateTime.UtcNow)
{
return(null);
}
}
return(pasetoInstance);
}
public static string Encrypt(byte[] symmetricKey, PasetoInstance payload, byte[] nonce = null) => EncryptBytes(symmetricKey, Encoding.UTF8.GetBytes(SimpleJson.SerializeObject(payload.ToDictionary())), SimpleJson.SerializeObject(payload.Footer), nonce);
public static string Sign(byte[] publicKey, byte[] privateKey, PasetoInstance claims)
{
return(SignBytes(publicKey, privateKey, Encoding.UTF8.GetBytes(SimpleJson.SerializeObject(claims.ToDictionary())), SimpleJson.SerializeObject(claims.Footer)));
}