exceptn.cpp

/*
* (C) 2017 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/exceptn.h>

namespace Botan {

std::string to_string(ErrorType type)
   {
   switch(type)
      {
      case ErrorType::Unknown:
         return "Unknown";
      case ErrorType::SystemError:
         return "SystemError";
      case ErrorType::NotImplemented:
         return "NotImplemented";
      case ErrorType::OutOfMemory:
         return "OutOfMemory";
      case ErrorType::InternalError:
         return "InternalError";
      case ErrorType::IoError:
         return "IoError";
      case ErrorType::InvalidObjectState :
         return "InvalidObjectState";
      case ErrorType::KeyNotSet:
         return "KeyNotSet";
      case ErrorType::InvalidArgument:
         return "InvalidArgument";
      case ErrorType::InvalidKeyLength:
         return "InvalidKeyLength";
      case ErrorType::InvalidNonceLength:
         return "InvalidNonceLength";
      case ErrorType::LookupError:
         return "LookupError";
      case ErrorType::EncodingFailure:
         return "EncodingFailure";
      case ErrorType::DecodingFailure:
         return "DecodingFailure";
      case ErrorType::TLSError:
         return "TLSError";
      case ErrorType::HttpError:
         return "HttpError";
      case ErrorType::InvalidTag:
         return "InvalidTag";
      case ErrorType::RoughtimeError:
         return "RoughtimeError";
      case ErrorType::OpenSSLError :
         return "OpenSSLError";
      case ErrorType::CommonCryptoError:
         return "CommonCryptoError";
      case ErrorType::Pkcs11Error:
         return "Pkcs11Error";
      case ErrorType::TPMError:
         return "TPMError";
      case ErrorType::DatabaseError:
         return "DatabaseError";
      case ErrorType::ZlibError :
         return "ZlibError";
      case ErrorType::Bzip2Error:
         return "Bzip2Error" ;
      case ErrorType::LzmaError:
         return "LzmaError";
      }

   // No default case in above switch so compiler warns
   return "Unrecognized Botan error";
   }

Exception::Exception(const std::string& msg) : m_msg(msg)
   {}

Exception::Exception(const std::string& msg, const std::exception& e) :
   m_msg(msg + " failed with " + std::string(e.what()))
   {}

Exception::Exception(const char* prefix, const std::string& msg) :
   m_msg(std::string(prefix) + " " + msg)
   {}

Invalid_Argument::Invalid_Argument(const std::string& msg) :
   Exception(msg)
   {}

Invalid_Argument::Invalid_Argument(const std::string& msg, const std::string& where) :
   Exception(msg + " in " + where)
   {}

Invalid_Argument::Invalid_Argument(const std::string& msg, const std::exception& e) :
   Exception(msg, e) {}

Lookup_Error::Lookup_Error(const std::string& type,
                           const std::string& algo,
                           const std::string& provider) :
   Exception("Unavailable " + type + " " + algo +
             (provider.empty() ? std::string("") : (" for provider " + provider)))
   {}

Internal_Error::Internal_Error(const std::string& err) :
   Exception("Internal error: " + err)
   {}

Invalid_Key_Length::Invalid_Key_Length(const std::string& name, size_t length) :
   Invalid_Argument(name + " cannot accept a key of length " +
                    std::to_string(length))
   {}

Invalid_IV_Length::Invalid_IV_Length(const std::string& mode, size_t bad_len) :
   Invalid_Argument("IV length " + std::to_string(bad_len) +
                    " is invalid for " + mode)
   {}

Key_Not_Set::Key_Not_Set(const std::string& algo) :
   Invalid_State("Key not set in " + algo)
   {}

Policy_Violation::Policy_Violation(const std::string& err) :
   Invalid_State("Policy violation: " + err) {}

PRNG_Unseeded::PRNG_Unseeded(const std::string& algo) :
   Invalid_State("PRNG not seeded: " + algo)
   {}

Algorithm_Not_Found::Algorithm_Not_Found(const std::string& name) :
   Lookup_Error("Could not find any algorithm named \"" + name + "\"")
   {}

No_Provider_Found::No_Provider_Found(const std::string& name) :
   Exception("Could not find any provider for algorithm named \"" + name + "\"")
   {}

Provider_Not_Found::Provider_Not_Found(const std::string& algo, const std::string& provider) :
   Lookup_Error("Could not find provider '" + provider + "' for " + algo)
   {}

Invalid_Algorithm_Name::Invalid_Algorithm_Name(const std::string& name):
   Invalid_Argument("Invalid algorithm name: " + name)
   {}

Encoding_Error::Encoding_Error(const std::string& name) :
   Invalid_Argument("Encoding error: " + name)
   {}

Decoding_Error::Decoding_Error(const std::string& name) :
   Invalid_Argument(name)
   {}

Decoding_Error::Decoding_Error(const std::string& msg, const std::exception& e) :
   Invalid_Argument(msg, e)
   {}

Decoding_Error::Decoding_Error(const std::string& name, const char* exception_message) :
   Invalid_Argument(name + " failed with exception " + exception_message) {}

Invalid_Authentication_Tag::Invalid_Authentication_Tag(const std::string& msg) :
   Exception("Invalid authentication tag: " + msg)
   {}

Invalid_OID::Invalid_OID(const std::string& oid) :
   Decoding_Error("Invalid ASN.1 OID: " + oid)
   {}

Stream_IO_Error::Stream_IO_Error(const std::string& err) :
   Exception("I/O error: " + err)
   {}

System_Error::System_Error(const std::string& msg, int err_code) :
   Exception(msg + " error code " + std::to_string(err_code)),
   m_error_code(err_code)
   {}

Self_Test_Failure::Self_Test_Failure(const std::string& err) :
   Internal_Error("Self test failed: " + err)
   {}

Not_Implemented::Not_Implemented(const std::string& err) :
   Exception("Not implemented", err)
   {}

}