//----------------------------------------------------------------//
bool USData::Decode ( USCipher& cipher ) {
this->mMutex.Lock ();
USByteStream cryptStream;
cryptStream.SetBuffer ( this->mBytes, this->mBytes.Size ());
cryptStream.SetLength ( this->mBytes.Size ());
USCipherStream cipherStream;
cipherStream.OpenCipher ( cryptStream, cipher );
USMemStream plainStream;
plainStream.Pipe ( cipherStream );
cipherStream.CloseCipher ();
size_t len = plainStream.GetLength ();
this->mBytes.Init ( len );
plainStream.Seek ( 0, SEEK_SET );
plainStream.ReadBytes ( this->mBytes, len );
this->mMutex.Unlock ();
return true;
}
//----------------------------------------------------------------//
bool USLuaState::Encode ( int idx, USCipher& cipher ) {
if ( !this->IsType ( idx, LUA_TSTRING )) return false;
size_t len;
cc8* buffer = lua_tolstring ( this->mState, idx, &len );
if ( !len ) return false;
USCipherStream cipherStream;
USMemStream stream;
cipherStream.OpenCipher ( stream, cipher );
cipherStream.WriteBytes ( buffer, len );
cipherStream.CloseCipher ();
len = stream.GetLength ();
void* temp = malloc ( len );
stream.Seek ( 0, SEEK_SET );
stream.ReadBytes (( void* )temp, len );
lua_pushlstring ( this->mState, ( cc8* )temp, len );
free ( temp );
return true;
}
//----------------------------------------------------------------//
bool USLuaState::Decode ( int idx, USCipher& cipher ) {
if ( !this->IsType ( idx, LUA_TSTRING )) return false;
size_t len;
void* buffer = ( void* )lua_tolstring ( this->mState, idx, &len );
if ( !len ) return false;
USByteStream cryptStream;
cryptStream.SetBuffer ( buffer, len );
cryptStream.SetLength ( len );
USCipherStream cipherStream;
cipherStream.OpenCipher ( cryptStream, cipher );
USMemStream plainStream;
plainStream.Pipe ( cipherStream );
cipherStream.CloseCipher ();
len = plainStream.GetLength ();
buffer = malloc ( len );
plainStream.Seek ( 0, SEEK_SET );
plainStream.ReadBytes ( buffer, len );
lua_pushlstring ( this->mState, ( cc8* )buffer, len );
free ( buffer );
return true;
}
//----------------------------------------------------------------//
void STLString::base_64_encode ( const void* buffer, u32 len ) {
( *this ) = "";
if ( !len ) return;
USCipherStream cipherStream;
USMemStream memStream;
USBase64Cipher base64;
cipherStream.OpenCipher ( memStream, base64 );
cipherStream.WriteBytes ( buffer, len );
cipherStream.CloseCipher ();
memStream.Seek ( 0, SEEK_SET );
( *this ) = memStream.ToString ( memStream.GetLength ());
}
//----------------------------------------------------------------//
bool USData::Encode ( USCipher& cipher ) {
this->mMutex.Lock ();
USCipherStream cipherStream;
USMemStream stream;
cipherStream.OpenCipher ( stream, cipher );
cipherStream.WriteBytes ( this->mBytes, this->mBytes.Size ());
cipherStream.CloseCipher ();
size_t len = stream.GetLength ();
this->mBytes.Init ( len );
stream.Seek ( 0, SEEK_SET );
stream.ReadBytes ( this->mBytes, len );
this->mMutex.Unlock ();
return true;
}
