Add sm4_cl speed test

CMakeLists.txt

@@ -13,6 +13,7 @@ include_directories(include)
 option(ENABLE_SM4_TBOX "Enable SM4 merged S-Box implementation" ON)
 option(ENABLE_SM4_AARCH64 "Enable SM4 AARCH64 assembly implementation" OFF)
 option(ENABLE_SM4_CTR_AESNI_AVX "Enable SM4 CTR AESNI+AVX assembly implementation" OFF)
+option(ENABLE_SM4_CL "Enable SM4 OpenCL" OFF)
 
 option(ENABLE_SM4_ECB "Enable SM4 ECB mode" OFF)
 option(ENABLE_SM4_OFB "Enable SM4 OFB mode" OFF)

tests/sm4_cltest.c

@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <time.h>
 #include <gmssl/sm4_cl.h>
 #include <gmssl/hex.h>
 #include <gmssl/rand.h>
@@ -47,7 +48,6 @@ int test_sm4_cl(void)
 	for (i = 0; i < nblocks; i++) {
 		memcpy(buf + 16 * i, plaintext, 16);
 	}
-	format_bytes(stderr, 0, 0, "in", buf, nblocks  * 16);
 
 	if (sm4_cl_set_encrypt_key(&ctx, key) != 1) {
 		error_print();
@@ -74,15 +74,69 @@ int test_sm4_cl(void)
 	return ret;
 }
 
-static int test_sm4_cl_ctr(void)
+
+int test_sm4_cl_speed(void)
 {
-	return 1;
+	const uint8_t key[16] = {
+		0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
+		0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
+	};
+	const uint8_t plaintext[16] = {
+		0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
+		0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
+	};
+	const uint8_t ciphertext[16] = {
+		0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
+		0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
+	};
+
+	int ret = -1;
+	SM4_CL_CTX ctx;
+	size_t nblocks = 1024*1024;
+	uint8_t *buf = NULL;
+	clock_t start, end;
+	double seconds;
+	size_t i;
+
+
+	if (!(buf = (uint8_t *)malloc(16  * nblocks))) {
+		error_print();
+		return -1;
+	}
+	for (i = 0; i < nblocks; i++) {
+		memcpy(buf + 16 * i, plaintext, 16);
+	}
+
+	if (sm4_cl_set_encrypt_key(&ctx, key) != 1) {
+		error_print();
+		goto end;
+	}
+
+	start = clock();
+	if (sm4_cl_encrypt(&ctx, buf, nblocks, buf) != 1) {
+		error_print();
+		goto end;
+	}
+	end = clock();
+
+	seconds = (double)(end - start)/CLOCKS_PER_SEC;
+
+	fprintf(stderr, "sm4_cl_encrypt: %f-MiB per seconds\n", 16/seconds);
+
+
+
+
+	ret = 1;
+end:
+	if (buf) free(buf);
+	sm4_cl_cleanup(&ctx);
+	return ret;
 }
 
 int main(void)
 {
 	if (test_sm4_cl() != 1) goto err;
-	if (test_sm4_cl_ctr() != 1) goto err;
+	if (test_sm4_cl_speed() != 1) goto err;
 	printf("%s all tests passed\n", __FILE__);
 	return 0;
 err: