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Change sm4_cl_encrypt to sm4_cl_ctr32_encrypt

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Zhi Guan
2024-04-23 22:39:43 +08:00
parent 2e45b3fbe1
commit 2e6cef2999
3 changed files with 88 additions and 69 deletions
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71
tests/sm4_cltest.c
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@@ -18,64 +18,64 @@
#include <gmssl/error.h>
int test_sm4_cl(void)
static int test_sm4_cl_ctr32_encrypt(void)
{
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,
};
const char *key_hex = "0123456789abcdeffedcba9876543210";
const char *iv_hex = "0123456789abcdeffedcba9876543210";
const char *plain_hex = "aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccddddddddddddddddeeeeeeeeeeeeeeeeffffffffffffffffeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaa";
const char *cipher_hex = "c2b4759e78ac3cf43d0852f4e8d5f9fd7256e8a5fcb65a350ee00630912e44492a0b17e1b85b060d0fba612d8a95831638b361fd5ffacd942f081485a83ca35d";
int ret = -1;
SM4_CL_CTX ctx;
size_t nblocks = 1024;
uint8_t key[16];
uint8_t iv[16];
uint8_t ctr[16];
size_t nblocks = 64;
uint8_t *buf = NULL;
uint8_t *ciphertext = NULL;
size_t len;
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 (!(ciphertext = (uint8_t *)malloc(16 * nblocks))) {
error_print();
goto end;
}
hex_to_bytes(key_hex, strlen(key_hex), key, &len);
hex_to_bytes(iv_hex, strlen(iv_hex), iv, &len);
hex_to_bytes(plain_hex, strlen(plain_hex), buf, &len);
hex_to_bytes(cipher_hex, strlen(cipher_hex), ciphertext, &len);
if (sm4_cl_set_encrypt_key(&ctx, key) != 1) {
error_print();
goto end;
}
if (sm4_cl_encrypt(&ctx, buf, nblocks, buf) != 1) {
memcpy(ctr, iv, sizeof(iv));
if (sm4_cl_ctr32_encrypt(&ctx, ctr, buf, nblocks, buf) != 1) {
error_print();
goto end;
}
for (i = 0; i < nblocks; i++) {
//fprintf(stderr, "%zu ", i);
//format_bytes(stderr, 0, 0, "ciphertext", buf + 16*i, 16);
if (memcmp(buf + 16 * i, ciphertext, 16) != 0) {
error_print();
goto end;
}
if (memcmp(buf, ciphertext, len) != 0) {
error_print();
goto end;
}
printf("%s() ok\n", __FUNCTION__);
ret = 1;
end:
if (buf) free(buf);
sm4_cl_cleanup(&ctx);
if (buf) free(buf);
if (ciphertext) free(ciphertext);
return ret;
}
int test_sm4_cl_speed(void)
static int test_sm4_cl_ctr32_encrypt_speed(void)
{
const uint8_t key[16] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
@@ -90,15 +90,16 @@ int test_sm4_cl_speed(void)
0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
};
int ret = -1;
SM4_CL_CTX ctx;
uint8_t ctr[16];
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;
@@ -113,19 +114,15 @@ int test_sm4_cl_speed(void)
}
start = clock();
if (sm4_cl_encrypt(&ctx, buf, nblocks, buf) != 1) {
if (sm4_cl_ctr32_encrypt(&ctx, ctr, 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);
@@ -135,8 +132,8 @@ end:
int main(void)
{
if (test_sm4_cl() != 1) goto err;
if (test_sm4_cl_speed() != 1) goto err;
if (test_sm4_cl_ctr32_encrypt() != 1) goto err;
if (test_sm4_cl_ctr32_encrypt_speed() != 1) goto err;
printf("%s all tests passed\n", __FILE__);
return 0;
err: