| /* BEGIN_HEADER */ |
| #include "mbedtls/md.h" |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_MD_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_md_process() |
| { |
| const int *md_type_ptr; |
| const mbedtls_md_info_t *info; |
| mbedtls_md_context_t ctx; |
| unsigned char buf[150]; |
| |
| mbedtls_md_init(&ctx); |
| memset(buf, 0, sizeof(buf)); |
| |
| /* |
| * Very minimal testing of mbedtls_md_process, just make sure the various |
| * xxx_process_wrap() function pointers are valid. (Testing that they |
| * indeed do the right thing would require messing with the internal |
| * state of the underlying mbedtls_md/sha context.) |
| * |
| * Also tests 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_process(&ctx, buf)); |
| mbedtls_md_free(&ctx); |
| } |
| |
| exit: |
| mbedtls_md_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void md_null_args() |
| { |
| mbedtls_md_context_t ctx; |
| const mbedtls_md_info_t *info = mbedtls_md_info_from_type(*(mbedtls_md_list())); |
| unsigned char buf[1] = { 0 }; |
| |
| mbedtls_md_init(&ctx); |
| |
| TEST_EQUAL(0, mbedtls_md_get_size(NULL)); |
| 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_EQUAL(mbedtls_md_setup(&ctx, NULL, 0), MBEDTLS_ERR_MD_BAD_INPUT_DATA); |
| 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); |
| |
| TEST_EQUAL(mbedtls_md(NULL, buf, 1, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA); |
| |
| #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); |
| |
| TEST_EQUAL(mbedtls_md_process(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA); |
| TEST_EQUAL(mbedtls_md_process(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA); |
| |
| /* Ok, this is not NULL arg but NULL return... */ |
| TEST_ASSERT(mbedtls_md_info_from_type(MBEDTLS_MD_NONE) == NULL); |
| TEST_ASSERT(mbedtls_md_info_from_string("no such md") == NULL); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void md_info(int md_type, char *md_name, int md_size) |
| { |
| const mbedtls_md_info_t *md_info; |
| const int *md_type_ptr; |
| int found; |
| |
| md_info = mbedtls_md_info_from_type(md_type); |
| TEST_ASSERT(md_info != NULL); |
| TEST_ASSERT(md_info == mbedtls_md_info_from_string(md_name)); |
| |
| 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); |
| TEST_EQUAL(0, strcmp(mbedtls_md_get_name(md_info), md_name)); |
| |
| 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); |
| } |
| /* 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_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); |
| } |
| /* 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_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); |
| } |
| /* 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; |
| |
| 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)); |
| |
| 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); |
| } |
| /* 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; |
| |
| 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)); |
| |
| 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); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| 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_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); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| 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; |
| |
| 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)); |
| |
| 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); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */ |
| 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_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); |
| } |
| /* END_CASE */ |