C++ (Cpp) RageFileBasic::GetDisplayPath示例

示例#1

文件： CryptManager.cpp 项目： goofwear/stepmania

bool CryptManager::Verify( RageFileBasic &file, RString sSignature, RString sPublicKey )
{
	RSAKeyWrapper key;
	RString sError;
	if( !key.Load(sPublicKey, sError) )
	{
		LOG->Warn( "Error loading RSA key: %s", sError.c_str() );
		return false;
	}

	int iHash = register_hash( &sha1_desc );
	ASSERT( iHash >= 0 );

	unsigned char buf_hash[20];
	HashFile( file, buf_hash, iHash );

	int iMatch;
	int iRet = rsa_verify_hash_ex( (const unsigned char *) sSignature.data(), sSignature.size(),
			buf_hash, sizeof(buf_hash),
			LTC_PKCS_1_EMSA, iHash, 0, &iMatch, &key.m_Key );

	if( iRet != CRYPT_OK )
	{
		LOG->Warn( "Verify(%s) failed: %s", file.GetDisplayPath().c_str(), error_to_string(iRet) );
		return false;
	}

	if( !iMatch )
	{
		LOG->Warn( "Verify(%s) failed: signature mismatch", file.GetDisplayPath().c_str() );
		return false;
	}

	return true;
}

示例#2

文件： CryptManager.cpp 项目： goofwear/stepmania

static bool HashFile( RageFileBasic &f, unsigned char buf_hash[20], int iHash )
{
	hash_state hash;
	int iRet = hash_descriptor[iHash].init( &hash );
	ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );

	RString s;
	while( !f.AtEOF() )
	{
		s.erase();
		if( f.Read(s, 1024*4) == -1 )
		{
			LOG->Warn( "Error reading %s: %s", f.GetDisplayPath().c_str(), f.GetError().c_str() );
			hash_descriptor[iHash].done( &hash, buf_hash );
			return false;
		}

		iRet = hash_descriptor[iHash].process( &hash, (const unsigned char *) s.data(), s.size() );
		ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );
	}

	iRet = hash_descriptor[iHash].done( &hash, buf_hash );
	ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );

	return true;
}