feat: add gmssl headers

include/gmssl/sm4_cl.h

@@ -0,0 +1,55 @@
+/*
+ *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the License); you may
+ *  not use this file except in compliance with the License.
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+#ifndef GMSSL_SM4_CL_H
+#define GMSSL_SM4_CL_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <gmssl/sm4.h>
+
+
+#ifdef APPLE
+#include <OpenCL/OpenCL.h>
+#else
+#include <CL/cl.h>
+#endif
+
+
+typedef struct {
+	uint32_t rk[32];
+	cl_context context;
+	cl_command_queue queue;
+	cl_program program;
+	cl_kernel kernel;
+	cl_mem mem_rk;
+	cl_mem mem_io;
+	size_t workgroup_size;
+} SM4_CL_CTX;
+
+
+int sm4_cl_set_encrypt_key(SM4_CL_CTX *ctx, const uint8_t key[16]);
+int sm4_cl_set_decrypt_key(SM4_CL_CTX *ctx, const uint8_t key[16]);
+int sm4_cl_encrypt(SM4_CL_CTX *ctx, const uint8_t *in, size_t nblocks, uint8_t *out);
+void sm4_cl_cleanup(SM4_CL_CTX *ctx);
+
+int test_sm4_cl_encrypt(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif