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test_suite_md.function
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/* BEGIN_HEADER */
#include "mbedtls/md.h"
#include "mbedtls/psa_util.h"
#include "mbedtls/oid.h"
#include "mbedtls/asn1.h"
#define MD_PSA(md, psa) \
TEST_EQUAL(mbedtls_md_psa_alg_from_type(md), psa); \
TEST_EQUAL(mbedtls_md_type_from_psa_alg(psa), md);
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_MD_LIGHT
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:MBEDTLS_MD_C */
void mbedtls_md_list()
{
const int *md_type_ptr;
const mbedtls_md_info_t *info;
mbedtls_md_context_t ctx;
unsigned char out[MBEDTLS_MD_MAX_SIZE] = { 0 };
MD_PSA_INIT();
mbedtls_md_init(&ctx);
/*
* Test that mbedtls_md_list() only returns valid MDs.
*/
for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
info = mbedtls_md_info_from_type(*md_type_ptr);
TEST_ASSERT(info != NULL);
TEST_EQUAL(0, mbedtls_md_setup(&ctx, info, 0));
TEST_EQUAL(0, mbedtls_md_starts(&ctx));
TEST_EQUAL(0, mbedtls_md_finish(&ctx, out));
mbedtls_md_free(&ctx);
#if defined(MBEDTLS_PSA_CRYPTO_C)
/* Ensure that we can convert to and from a psa_algorithm_t */
psa_algorithm_t p = mbedtls_md_psa_alg_from_type(*md_type_ptr);
TEST_ASSERT(p != PSA_ALG_NONE);
TEST_EQUAL(*md_type_ptr, mbedtls_md_type_from_psa_alg(p));
#endif
#if defined(MBEDTLS_OID_C)
mbedtls_asn1_buf asn1;
/* Check that we have an OID definition */
TEST_EQUAL(mbedtls_oid_get_oid_by_md((mbedtls_md_type_t) *md_type_ptr,
(const char **) &asn1.p, &asn1.len), 0);
/* Check that this OID definition maps back to the correct mbedtls_md_type_t */
mbedtls_md_type_t m;
TEST_EQUAL(mbedtls_oid_get_md_alg(&asn1, &m), 0);
TEST_EQUAL(m, *md_type_ptr);
#endif
}
exit:
mbedtls_md_free(&ctx);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C */
void md_to_from_psa()
{
/* We use a simplified implementation that relies on numerical values
* being aligned, so make sure they remain so. */
MD_PSA(MBEDTLS_MD_MD5, PSA_ALG_MD5);
MD_PSA(MBEDTLS_MD_RIPEMD160, PSA_ALG_RIPEMD160);
MD_PSA(MBEDTLS_MD_SHA1, PSA_ALG_SHA_1);
MD_PSA(MBEDTLS_MD_SHA224, PSA_ALG_SHA_224);
MD_PSA(MBEDTLS_MD_SHA256, PSA_ALG_SHA_256);
MD_PSA(MBEDTLS_MD_SHA384, PSA_ALG_SHA_384);
MD_PSA(MBEDTLS_MD_SHA512, PSA_ALG_SHA_512);
MD_PSA(MBEDTLS_MD_SHA3_224, PSA_ALG_SHA3_224);
MD_PSA(MBEDTLS_MD_SHA3_256, PSA_ALG_SHA3_256);
MD_PSA(MBEDTLS_MD_SHA3_384, PSA_ALG_SHA3_384);
MD_PSA(MBEDTLS_MD_SHA3_512, PSA_ALG_SHA3_512);
/* Don't test for NONE<->NONE as this is not guaranteed */
}
/* END_CASE */
/* BEGIN_CASE */
void md_null_args()
{
mbedtls_md_context_t ctx;
#if defined(MBEDTLS_MD_C)
const mbedtls_md_info_t *info = mbedtls_md_info_from_type(*(mbedtls_md_list()));
#endif
unsigned char buf[1] = { 0 };
MD_PSA_INIT();
mbedtls_md_init(&ctx);
TEST_EQUAL(0, mbedtls_md_get_size(NULL));
#if defined(MBEDTLS_MD_C)
TEST_EQUAL(mbedtls_md_get_type(NULL), MBEDTLS_MD_NONE);
TEST_ASSERT(mbedtls_md_get_name(NULL) == NULL);
TEST_ASSERT(mbedtls_md_info_from_string(NULL) == NULL);
TEST_ASSERT(mbedtls_md_info_from_ctx(NULL) == NULL);
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == NULL);
#endif /* MBEDTLS_MD_C */
TEST_EQUAL(mbedtls_md_setup(&ctx, NULL, 0), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
#if defined(MBEDTLS_MD_C)
TEST_EQUAL(mbedtls_md_setup(NULL, info, 0), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_starts(NULL), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_starts(&ctx), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_update(NULL, buf, 1), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_update(&ctx, buf, 1), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_finish(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_finish(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
#endif
TEST_EQUAL(mbedtls_md(NULL, buf, 1, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
#if defined(MBEDTLS_MD_C)
#if defined(MBEDTLS_FS_IO)
TEST_EQUAL(mbedtls_md_file(NULL, "", buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
#endif
TEST_EQUAL(mbedtls_md_hmac_starts(NULL, buf, 1),
MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_starts(&ctx, buf, 1),
MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_update(NULL, buf, 1),
MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_update(&ctx, buf, 1),
MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_finish(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_finish(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_reset(NULL), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac_reset(&ctx), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
TEST_EQUAL(mbedtls_md_hmac(NULL, buf, 1, buf, 1, buf),
MBEDTLS_ERR_MD_BAD_INPUT_DATA);
#endif /* MBEDTLS_MD_C */
/* Ok, this is not NULL arg but NULL return... */
TEST_ASSERT(mbedtls_md_info_from_type(MBEDTLS_MD_NONE) == NULL);
#if defined(MBEDTLS_MD_C)
TEST_ASSERT(mbedtls_md_info_from_string("no such md") == NULL);
#endif
exit:
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void md_info(int md_type, char *md_name, int md_size)
{
const mbedtls_md_info_t *md_info;
#if defined(MBEDTLS_MD_C)
const int *md_type_ptr;
#else
(void) md_name;
#endif
/* Note: PSA Crypto init not needed for info functions */
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
#if defined(MBEDTLS_MD_C)
TEST_ASSERT(md_info == mbedtls_md_info_from_string(md_name));
#endif
TEST_EQUAL(mbedtls_md_get_type(md_info), (mbedtls_md_type_t) md_type);
TEST_EQUAL(mbedtls_md_get_size(md_info), (unsigned char) md_size);
#if defined(MBEDTLS_MD_C)
TEST_EQUAL(0, strcmp(mbedtls_md_get_name(md_info), md_name));
int found = 0;
for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
if (*md_type_ptr == md_type) {
found = 1;
}
}
TEST_EQUAL(found, 1);
#endif /* MBEDTLS_MD_C */
}
/* END_CASE */
/* BEGIN_CASE */
void md_text(int md_type, char *text_src_string, data_t *hash)
{
unsigned char *src = (unsigned char *) text_src_string;
size_t src_len = strlen(text_src_string);
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
MD_PSA_INIT();
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md(md_info, src, src_len, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
exit:
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void md_hex(int md_type, data_t *src_str, data_t *hash)
{
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
MD_PSA_INIT();
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md(md_info, src_str->x, src_str->len, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
exit:
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void md_text_multi(int md_type, char *text_src_string,
data_t *hash)
{
unsigned char *src = (unsigned char *) text_src_string;
size_t src_len = strlen(text_src_string);
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
size_t halfway;
const mbedtls_md_info_t *md_info = NULL;
mbedtls_md_context_t ctx, ctx_copy;
MD_PSA_INIT();
mbedtls_md_init(&ctx);
mbedtls_md_init(&ctx_copy);
halfway = src_len / 2;
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 0));
TEST_EQUAL(0, mbedtls_md_setup(&ctx_copy, md_info, 0));
#if defined(MBEDTLS_MD_C)
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx_copy) == md_info);
#endif /* MBEDTLS_MD_C */
TEST_EQUAL(0, mbedtls_md_starts(&ctx));
TEST_ASSERT(ctx.md_ctx != NULL);
TEST_EQUAL(0, mbedtls_md_update(&ctx, src, halfway));
TEST_EQUAL(0, mbedtls_md_clone(&ctx_copy, &ctx));
TEST_EQUAL(0, mbedtls_md_update(&ctx, src + halfway, src_len - halfway));
TEST_EQUAL(0, mbedtls_md_finish(&ctx, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
/* Test clone */
memset(output, 0x00, sizeof(output));
TEST_EQUAL(0, mbedtls_md_update(&ctx_copy, src + halfway, src_len - halfway));
TEST_EQUAL(0, mbedtls_md_finish(&ctx_copy, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
exit:
mbedtls_md_free(&ctx);
mbedtls_md_free(&ctx_copy);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void md_hex_multi(int md_type, data_t *src_str, data_t *hash)
{
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
mbedtls_md_context_t ctx, ctx_copy;
int halfway;
MD_PSA_INIT();
mbedtls_md_init(&ctx);
mbedtls_md_init(&ctx_copy);
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 0));
TEST_EQUAL(0, mbedtls_md_setup(&ctx_copy, md_info, 0));
#if defined(MBEDTLS_MD_C)
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx_copy) == md_info);
#endif /* MBEDTLS_MD_C */
halfway = src_str->len / 2;
TEST_EQUAL(0, mbedtls_md_starts(&ctx));
TEST_ASSERT(ctx.md_ctx != NULL);
TEST_EQUAL(0, mbedtls_md_update(&ctx, src_str->x, halfway));
TEST_EQUAL(0, mbedtls_md_clone(&ctx_copy, &ctx));
TEST_EQUAL(0, mbedtls_md_update(&ctx, src_str->x + halfway, src_str->len - halfway));
TEST_EQUAL(0, mbedtls_md_finish(&ctx, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
/* Test clone */
memset(output, 0x00, sizeof(output));
TEST_EQUAL(0, mbedtls_md_update(&ctx_copy, src_str->x + halfway, src_str->len - halfway));
TEST_EQUAL(0, mbedtls_md_finish(&ctx_copy, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
exit:
mbedtls_md_free(&ctx);
mbedtls_md_free(&ctx_copy);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MD_C */
void mbedtls_md_hmac(int md_type, int trunc_size,
data_t *key_str, data_t *src_str,
data_t *hash)
{
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
MD_PSA_INIT();
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md_hmac(md_info, key_str->x, key_str->len,
src_str->x, src_str->len, output));
TEST_MEMORY_COMPARE(output, trunc_size, hash->x, hash->len);
exit:
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MD_C */
void md_hmac_multi(int md_type, int trunc_size, data_t *key_str,
data_t *src_str, data_t *hash)
{
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
mbedtls_md_context_t ctx;
int halfway;
MD_PSA_INIT();
mbedtls_md_init(&ctx);
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 1));
#if defined(MBEDTLS_MD_C)
TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
#endif
halfway = src_str->len / 2;
TEST_EQUAL(0, mbedtls_md_hmac_starts(&ctx, key_str->x, key_str->len));
TEST_ASSERT(ctx.md_ctx != NULL);
TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
TEST_EQUAL(0, mbedtls_md_hmac_finish(&ctx, output));
TEST_MEMORY_COMPARE(output, trunc_size, hash->x, hash->len);
/* Test again, for reset() */
memset(output, 0x00, sizeof(output));
TEST_EQUAL(0, mbedtls_md_hmac_reset(&ctx));
TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
TEST_EQUAL(0, mbedtls_md_hmac_finish(&ctx, output));
TEST_MEMORY_COMPARE(output, trunc_size, hash->x, hash->len);
exit:
mbedtls_md_free(&ctx);
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_MD_C */
void mbedtls_md_file(int md_type, char *filename,
data_t *hash)
{
unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
const mbedtls_md_info_t *md_info = NULL;
MD_PSA_INIT();
md_info = mbedtls_md_info_from_type(md_type);
TEST_ASSERT(md_info != NULL);
TEST_EQUAL(0, mbedtls_md_file(md_info, filename, output));
TEST_MEMORY_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
exit:
MD_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C */
void md_psa_dynamic_dispatch(int md_type, int pre_psa_ret, int post_psa_engine)
{
const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_type);
mbedtls_md_context_t ctx1, ctx2;
/* Intentionally no PSA init here! (Will be done later.) */
mbedtls_md_init(&ctx1);
mbedtls_md_init(&ctx2);
TEST_ASSERT(md_info != NULL);
/* Before PSA crypto init */
TEST_EQUAL(pre_psa_ret, mbedtls_md_setup(&ctx1, md_info, 0));
TEST_EQUAL(pre_psa_ret, mbedtls_md_setup(&ctx2, md_info, 0));
#if defined(MBEDTLS_MD_SOME_PSA)
TEST_EQUAL(ctx1.engine, MBEDTLS_MD_ENGINE_LEGACY);
TEST_EQUAL(ctx2.engine, MBEDTLS_MD_ENGINE_LEGACY);
#endif
/* Reset ctx1 but keep ctx2 for the cloning test */
mbedtls_md_free(&ctx1);
mbedtls_md_init(&ctx1);
/* Now initilize PSA Crypto */
MD_PSA_INIT();
/* After PSA Crypto init */
TEST_EQUAL(0, mbedtls_md_setup(&ctx1, md_info, 0));
#if defined(MBEDTLS_MD_SOME_PSA)
TEST_EQUAL(ctx1.engine, post_psa_engine);
#endif
/* Cloning test */
if (pre_psa_ret == 0) {
int exp_clone_ret = post_psa_engine == MBEDTLS_MD_ENGINE_PSA
? MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE
: 0;
TEST_EQUAL(exp_clone_ret, mbedtls_md_clone(&ctx2, &ctx1));
}
exit:
mbedtls_md_free(&ctx1);
mbedtls_md_free(&ctx2);
MD_PSA_DONE();
}
/* END_CASE */