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liumin
2025-11-07 10:05:24 +08:00
parent e248b10f07
commit 7dc1e89694
8376 changed files with 2995205 additions and 42 deletions
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145
middleware/mbedtls/tests/suites/test_suite_hkdf.function Normal file
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/* BEGIN_HEADER */
#include "mbedtls/hkdf.h"
#include "md_wrap.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_HKDF_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void test_hkdf( int md_alg, data_t *ikm, data_t *salt, data_t *info,
data_t *expected_okm )
{
int ret;
unsigned char okm[128] = { '\0' };
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
TEST_ASSERT( expected_okm->len <= sizeof( okm ) );
ret = mbedtls_hkdf( md, salt->x, salt->len, ikm->x, ikm->len,
info->x, info->len, okm, expected_okm->len );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( okm , expected_okm->len,
expected_okm->x, expected_okm->len );
}
/* END_CASE */
/* BEGIN_CASE */
void test_hkdf_extract( int md_alg,
data_t *ikm,
data_t *salt,
data_t *prk )
{
int ret;
unsigned char *output_prk = NULL;
size_t output_prk_len;
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
output_prk_len = mbedtls_md_get_size( md );
ASSERT_ALLOC( output_prk, output_prk_len );
ret = mbedtls_hkdf_extract( md, salt->x, salt->len,
ikm->x, ikm->len, output_prk );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( output_prk, output_prk_len, prk->x, prk->len );
exit:
mbedtls_free(output_prk);
}
/* END_CASE */
/* BEGIN_CASE */
void test_hkdf_expand( int md_alg,
data_t *info,
data_t *prk,
data_t *okm )
{
enum { OKM_LEN = 1024 };
int ret;
unsigned char *output_okm = NULL;
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
ASSERT_ALLOC( output_okm, OKM_LEN );
TEST_ASSERT( prk->len == mbedtls_md_get_size( md ) );
TEST_ASSERT( okm->len < OKM_LEN );
ret = mbedtls_hkdf_expand( md, prk->x, prk->len,
info->x, info->len,
output_okm, OKM_LEN );
TEST_ASSERT( ret == 0 );
ASSERT_COMPARE( output_okm, okm->len, okm->x, okm->len );
exit:
mbedtls_free(output_okm);
}
/* END_CASE */
/* BEGIN_CASE */
void test_hkdf_extract_ret( int hash_len, int ret )
{
int output_ret;
unsigned char *salt = NULL;
unsigned char *ikm = NULL;
unsigned char *prk = NULL;
size_t salt_len, ikm_len;
struct mbedtls_md_info_t fake_md_info;
memset( &fake_md_info, 0, sizeof( fake_md_info ) );
fake_md_info.type = MBEDTLS_MD_NONE;
fake_md_info.size = hash_len;
ASSERT_ALLOC( prk, MBEDTLS_MD_MAX_SIZE);
salt_len = 0;
ikm_len = 0;
output_ret = mbedtls_hkdf_extract( &fake_md_info, salt, salt_len,
ikm, ikm_len, prk );
TEST_ASSERT( output_ret == ret );
exit:
mbedtls_free(prk);
}
/* END_CASE */
/* BEGIN_CASE */
void test_hkdf_expand_ret( int hash_len, int prk_len, int okm_len, int ret )
{
int output_ret;
unsigned char *info = NULL;
unsigned char *prk = NULL;
unsigned char *okm = NULL;
size_t info_len;
struct mbedtls_md_info_t fake_md_info;
memset( &fake_md_info, 0, sizeof( fake_md_info ) );
fake_md_info.type = MBEDTLS_MD_NONE;
fake_md_info.size = hash_len;
info_len = 0;
if (prk_len > 0)
ASSERT_ALLOC( prk, prk_len );
if (okm_len > 0)
ASSERT_ALLOC( okm, okm_len );
output_ret = mbedtls_hkdf_expand( &fake_md_info, prk, prk_len,
info, info_len, okm, okm_len );
TEST_ASSERT( output_ret == ret );
exit:
mbedtls_free(prk);
mbedtls_free(okm);
}
/* END_CASE */