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Add AES-CBC-Padding tests

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This commit is contained in:
Zhi Guan
2026-06-09 19:30:11 +08:00
parent c9d49d6d42
commit 7cf0fdd537
2 changed files with 2487 additions and 0 deletions
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99
tests/aestest.c
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@@ -16,6 +16,31 @@
#include <gmssl/hex.h>
#include <gmssl/error.h>
#define TEST_AES_CBC_PKCS5_MAX_KEY_SIZE 32
#define TEST_AES_CBC_PKCS5_MAX_IV_SIZE 16
#define TEST_AES_CBC_PKCS5_MAX_MSG_SIZE 80
#define TEST_AES_CBC_PKCS5_MAX_CT_SIZE 96
enum {
TEST_RESULT_VALID,
TEST_RESULT_INVALID,
TEST_RESULT_ACCEPTABLE,
};
typedef struct {
int tc_id;
int key_size;
const char *comment;
const char *flags;
const char *key;
const char *iv;
const char *msg;
const char *ct;
int result;
} TEST_AES_CBC_PKCS5_VECTOR;
#include "aes_cbc_pkcs5test.h"
int test_aes(void)
{
@@ -362,11 +387,85 @@ int test_aes_gcm(void)
return 1;
}
int test_aes_cbc_pkcs5_wycheproof(void)
{
size_t i;
for (i = 0; i < sizeof(aes_cbc_pkcs5_tests)/sizeof(aes_cbc_pkcs5_tests[0]); i++) {
const TEST_AES_CBC_PKCS5_VECTOR *tv = &aes_cbc_pkcs5_tests[i];
AES_KEY aes_key;
uint8_t key[TEST_AES_CBC_PKCS5_MAX_KEY_SIZE];
uint8_t iv[TEST_AES_CBC_PKCS5_MAX_IV_SIZE];
uint8_t msg[TEST_AES_CBC_PKCS5_MAX_MSG_SIZE];
uint8_t ct[TEST_AES_CBC_PKCS5_MAX_CT_SIZE];
uint8_t out[TEST_AES_CBC_PKCS5_MAX_CT_SIZE];
size_t keylen, ivlen, msglen, ctlen, outlen;
int ret;
if (strlen(tv->key)/2 > sizeof(key)
|| strlen(tv->iv)/2 > sizeof(iv)
|| strlen(tv->msg)/2 > sizeof(msg)
|| strlen(tv->ct)/2 > sizeof(ct)) {
error_print();
return -1;
}
if (hex_to_bytes(tv->key, strlen(tv->key), key, &keylen) != 1
|| hex_to_bytes(tv->iv, strlen(tv->iv), iv, &ivlen) != 1
|| hex_to_bytes(tv->msg, strlen(tv->msg), msg, &msglen) != 1
|| hex_to_bytes(tv->ct, strlen(tv->ct), ct, &ctlen) != 1) {
error_print();
return -1;
}
if (keylen * 8 != (size_t)tv->key_size || ivlen != AES_BLOCK_SIZE) {
error_print();
return -1;
}
aes_set_encrypt_key(&aes_key, key, keylen);
if (tv->result == TEST_RESULT_VALID) {
ret = aes_cbc_padding_encrypt(&aes_key, iv, msglen ? msg : NULL, msglen, out, &outlen);
if (ret != 1 || outlen != ctlen || memcmp(out, ct, ctlen) != 0) {
fprintf(stderr, "AES-CBC-PKCS5 encrypt tcId %d failed: %s %s\n",
tv->tc_id, tv->comment, tv->flags);
error_print();
return -1;
}
}
aes_set_decrypt_key(&aes_key, key, keylen);
ret = aes_cbc_padding_decrypt(&aes_key, iv, ctlen ? ct : NULL, ctlen, out, &outlen);
if (tv->result == TEST_RESULT_VALID) {
if (ret != 1 || outlen != msglen || memcmp(out, msg, msglen) != 0) {
fprintf(stderr, "AES-CBC-PKCS5 decrypt tcId %d failed: %s %s\n",
tv->tc_id, tv->comment, tv->flags);
error_print();
return -1;
}
} else if (tv->result == TEST_RESULT_INVALID) {
if (ret == 1) {
fprintf(stderr, "AES-CBC-PKCS5 decrypt tcId %d unexpectedly passed: %s %s\n",
tv->tc_id, tv->comment, tv->flags);
error_print();
return -1;
}
} else {
if (ret != 1 && ret != -1 && ret != 0) {
error_print();
return -1;
}
}
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
int main(void)
{
if (test_aes() != 1) goto err;
if (test_aes_ctr() != 1) goto err;
if (test_aes_gcm() != 1) goto err;
if (test_aes_cbc_pkcs5_wycheproof() != 1) goto err;
printf("%s all tests passed!\n", __FILE__);
return 0;
err: