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librhash/plug_openssl.c  view on Meta::CPAN

/**
 * Load OpenSSL DLL at runtime, store pointers to functions of all
 * supported hash algorithms.
 *
 * @return 1 on success, 0 if the library not found
 */
static int load_openssl_runtime(void)
{
#if defined(_WIN32) || defined(__CYGWIN__)
	HMODULE handle;
	/* suppress the error popup dialogs */
	UINT oldErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
	SetErrorMode(oldErrorMode | SEM_FAILCRITICALERRORS);

 #if defined(_WIN32)
	handle = LoadLibraryA("libeay32.dll");
 #elif defined(__MSYS__) /*  MSYS also defines __CYGWIN__ */
        handle = LoadLibraryA("msys-crypto-1.0.0.dll");
 #elif defined(__CYGWIN__)
        handle = LoadLibraryA("cygcrypto-1.0.0.dll");
 #endif