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Update SM4 API

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This commit is contained in:
Zhi Guan
2024-04-27 12:08:35 +08:00
parent 3f1fdc147a
commit bc15f7a0c7
8 changed files with 157 additions and 113 deletions
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33
tests/sm4_ctrtest.c
View File

@@ -12,6 +12,7 @@
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <time.h>
#include <gmssl/sm4.h>
#include <gmssl/hex.h>
#include <gmssl/rand.h>
@@ -357,6 +358,37 @@ static int test_sm4_ctr_ctx_multi_updates(void)
return 1;
}
extern void sm4_ctr32_encrypt_4blocks(const SM4_KEY *key, uint8_t iv[16], const uint8_t *in, size_t num_4blocks, uint8_t *out);
static int test_sm4_ctr32_encrypt_blocks_speed(void)
{
SM4_KEY sm4_key;
uint8_t key[16];
uint8_t ctr[16];
uint8_t buf[4096];
clock_t begin, end;
double seconds;
int i;
memset(key, 0, sizeof(key));
memset(ctr, 0, sizeof(ctr));
memset(buf, 0, sizeof(buf));
sm4_set_encrypt_key(&sm4_key, key);
begin = clock();
for (i = 0; i < 4096; i++) {
sm4_ctr32_encrypt_4blocks(&sm4_key, ctr, buf, sizeof(buf)/64, buf);
}
end = clock();
seconds = (double)(end - begin)/CLOCKS_PER_SEC;
printf("%s: %f MiB per second\n", __FUNCTION__, 16/seconds);
return 1;
}
int main(void)
{
if (test_sm4_ctr() != 1) goto err;
@@ -365,6 +397,7 @@ int main(void)
if (test_sm4_ctr_ctx() != 1) goto err;
if (test_sm4_ctr_ctx_multi_updates() != 1) goto err;
if (test_sm4_ctr32_encrypt_blocks_speed() != 1) goto err;
printf("%s all tests passed\n", __FILE__);
return 0;
err:

8
tests/sm4_ecbtest.c
View File

@@ -32,10 +32,10 @@ static int test_sm4_ecb(void)
rand_bytes(plaintext, sizeof(plaintext));
sm4_set_encrypt_key(&sm4_key, key);
sm4_ecb_encrypt(&sm4_key, plaintext, sizeof(plaintext)/16, encrypted);
sm4_ecb_encrypt_blocks(&sm4_key, plaintext, sizeof(plaintext)/16, encrypted);
sm4_set_decrypt_key(&sm4_key, key);
sm4_ecb_encrypt(&sm4_key, encrypted, sizeof(encrypted)/16, decrypted);
sm4_ecb_encrypt_blocks(&sm4_key, encrypted, sizeof(encrypted)/16, decrypted);
if (memcmp(decrypted, plaintext, sizeof(plaintext)) != 0) {
error_print();
@@ -69,7 +69,7 @@ static int test_sm4_ecb_test_vectors(void)
uint8_t decrypted[sizeof(plaintext)] = {0};
sm4_set_encrypt_key(&sm4_key, key);
sm4_ecb_encrypt(&sm4_key, plaintext, sizeof(plaintext)/16, encrypted);
sm4_ecb_encrypt_blocks(&sm4_key, plaintext, sizeof(plaintext)/16, encrypted);
format_bytes(stderr, 0, 0, "", encrypted, sizeof(encrypted));
@@ -79,7 +79,7 @@ static int test_sm4_ecb_test_vectors(void)
}
sm4_set_decrypt_key(&sm4_key, key);
sm4_ecb_encrypt(&sm4_key, encrypted, sizeof(encrypted)/16, decrypted);
sm4_ecb_encrypt_blocks(&sm4_key, encrypted, sizeof(encrypted)/16, decrypted);
if (memcmp(decrypted, plaintext, sizeof(plaintext)) != 0) {
error_print();

37
tests/sm4test.c
View File

@@ -91,49 +91,36 @@ static int test_sm4(void)
return 1;
}
static int test_sm4_speed(void)
static int test_sm4_encrypt_speed(void)
{
SM4_KEY sm4_key;
uint8_t key[16] = {0};
uint8_t block[16] = {0};
clock_t start, end;
uint8_t buf[16];
size_t nbytes = 16 * 1024 * 1024;
clock_t begin, end;
double seconds;
int i;
sm4_set_encrypt_key(&sm4_key, key);
start = clock();
for (i = 0; i < 1024*1024; i++) {
sm4_encrypt(&sm4_key, block, block);
begin = clock();
for (i = 0; i < nbytes/sizeof(buf); i++) {
sm4_encrypt(&sm4_key, buf, buf);
}
end = clock();
seconds = (double)(end - start)/ CLOCKS_PER_SEC;
fprintf(stderr, "sm4_encrypt: %f-MiB per seconds\n", 16/seconds);
seconds = (double)(end - begin)/ CLOCKS_PER_SEC;
fprintf(stderr, "sm4_encrypt: %f MiB per second\n", nbytes/(1024 * 1024 *seconds));
return 1;
}
int main(void)
{
if (test_sm4() != 1) goto err;
if (test_sm4_speed() != 1) goto err;
/*
if (test_sm4_cbc() != 1) goto err;
if (test_sm4_cbc_padding() != 1) goto err;
if (test_sm4_gcm() != 1) goto err;
if (test_sm4_gcm_gbt36624_1() != 1) goto err;
if (test_sm4_gcm_gbt36624_2() != 1) goto err;
if (test_sm4_cbc_update() != 1) goto err;
*/
#if ENABLE_TEST_SPEED
if (test_sm4_encrypt_speed() != 1) goto err;
#endif
printf("%s all tests passed\n", __FILE__);
return 0;
err: