326 lines
11 KiB
C
326 lines
11 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/md.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_MD_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mbedtls_md_process()
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{
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const int *md_type_ptr;
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const mbedtls_md_info_t *info;
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mbedtls_md_context_t ctx;
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unsigned char buf[150];
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mbedtls_md_init(&ctx);
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memset(buf, 0, sizeof(buf));
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/*
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* Very minimal testing of mbedtls_md_process, just make sure the various
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* xxx_process_wrap() function pointers are valid. (Testing that they
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* indeed do the right thing would require messing with the internal
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* state of the underlying mbedtls_md/sha context.)
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*
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* Also tests that mbedtls_md_list() only returns valid MDs.
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*/
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for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
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info = mbedtls_md_info_from_type(*md_type_ptr);
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TEST_ASSERT(info != NULL);
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TEST_EQUAL(0, mbedtls_md_setup(&ctx, info, 0));
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TEST_EQUAL(0, mbedtls_md_starts(&ctx));
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TEST_EQUAL(0, mbedtls_md_process(&ctx, buf));
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mbedtls_md_free(&ctx);
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}
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exit:
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mbedtls_md_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_null_args()
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{
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mbedtls_md_context_t ctx;
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const mbedtls_md_info_t *info = mbedtls_md_info_from_type(*(mbedtls_md_list()));
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unsigned char buf[1] = { 0 };
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mbedtls_md_init(&ctx);
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TEST_EQUAL(0, mbedtls_md_get_size(NULL));
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TEST_ASSERT(mbedtls_md_get_type(NULL) == MBEDTLS_MD_NONE);
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TEST_ASSERT(mbedtls_md_get_name(NULL) == NULL);
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TEST_ASSERT(mbedtls_md_info_from_string(NULL) == NULL);
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TEST_ASSERT(mbedtls_md_info_from_ctx(NULL) == NULL);
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == NULL);
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TEST_EQUAL(mbedtls_md_setup(&ctx, NULL, 0), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_setup(NULL, info, 0), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_starts(NULL), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_starts(&ctx), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_update(NULL, buf, 1), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_update(&ctx, buf, 1), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_finish(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_finish(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md(NULL, buf, 1, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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#if defined(MBEDTLS_FS_IO)
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TEST_EQUAL(mbedtls_md_file(NULL, "", buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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#endif
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TEST_EQUAL(mbedtls_md_hmac_starts(NULL, buf, 1),
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MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_starts(&ctx, buf, 1),
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MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_update(NULL, buf, 1),
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MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_update(&ctx, buf, 1),
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MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_finish(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_finish(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_reset(NULL), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac_reset(&ctx), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_hmac(NULL, buf, 1, buf, 1, buf),
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MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_process(NULL, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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TEST_EQUAL(mbedtls_md_process(&ctx, buf), MBEDTLS_ERR_MD_BAD_INPUT_DATA);
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/* Ok, this is not NULL arg but NULL return... */
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TEST_ASSERT(mbedtls_md_info_from_type(MBEDTLS_MD_NONE) == NULL);
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TEST_ASSERT(mbedtls_md_info_from_string("no such md") == NULL);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_info(int md_type, char *md_name, int md_size)
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{
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const mbedtls_md_info_t *md_info;
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const int *md_type_ptr;
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int found;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_ASSERT(md_info == mbedtls_md_info_from_string(md_name));
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TEST_EQUAL(mbedtls_md_get_type(md_info), (mbedtls_md_type_t) md_type);
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TEST_EQUAL(mbedtls_md_get_size(md_info), (unsigned char) md_size);
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TEST_EQUAL(0, strcmp(mbedtls_md_get_name(md_info), md_name));
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found = 0;
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for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
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if (*md_type_ptr == md_type) {
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found = 1;
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}
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}
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TEST_EQUAL(found, 1);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_text(int md_type, char *text_src_string, data_t *hash)
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{
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unsigned char *src = (unsigned char *) text_src_string;
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size_t src_len = strlen(text_src_string);
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md(md_info, src, src_len, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hex(int md_type, data_t *src_str, data_t *hash)
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{
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md(md_info, src_str->x, src_str->len, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_text_multi(int md_type, char *text_src_string,
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data_t *hash)
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{
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unsigned char *src = (unsigned char *) text_src_string;
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size_t src_len = strlen(text_src_string);
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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size_t halfway;
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx, ctx_copy;
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mbedtls_md_init(&ctx);
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mbedtls_md_init(&ctx_copy);
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halfway = src_len / 2;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 0));
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TEST_EQUAL(0, mbedtls_md_setup(&ctx_copy, md_info, 0));
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx_copy) == md_info);
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TEST_EQUAL(0, mbedtls_md_starts(&ctx));
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TEST_ASSERT(ctx.md_ctx != NULL);
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TEST_EQUAL(0, mbedtls_md_update(&ctx, src, halfway));
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TEST_EQUAL(0, mbedtls_md_clone(&ctx_copy, &ctx));
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TEST_EQUAL(0, mbedtls_md_update(&ctx, src + halfway, src_len - halfway));
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TEST_EQUAL(0, mbedtls_md_finish(&ctx, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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/* Test clone */
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memset(output, 0x00, sizeof(output));
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TEST_EQUAL(0, mbedtls_md_update(&ctx_copy, src + halfway, src_len - halfway));
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TEST_EQUAL(0, mbedtls_md_finish(&ctx_copy, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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exit:
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mbedtls_md_free(&ctx);
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mbedtls_md_free(&ctx_copy);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hex_multi(int md_type, data_t *src_str, data_t *hash)
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{
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx, ctx_copy;
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int halfway;
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mbedtls_md_init(&ctx);
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mbedtls_md_init(&ctx_copy);
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 0));
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TEST_EQUAL(0, mbedtls_md_setup(&ctx_copy, md_info, 0));
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx_copy) == md_info);
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halfway = src_str->len / 2;
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TEST_EQUAL(0, mbedtls_md_starts(&ctx));
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TEST_ASSERT(ctx.md_ctx != NULL);
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TEST_EQUAL(0, mbedtls_md_update(&ctx, src_str->x, halfway));
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TEST_EQUAL(0, mbedtls_md_clone(&ctx_copy, &ctx));
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TEST_EQUAL(0, mbedtls_md_update(&ctx, src_str->x + halfway, src_str->len - halfway));
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TEST_EQUAL(0, mbedtls_md_finish(&ctx, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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/* Test clone */
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memset(output, 0x00, sizeof(output));
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TEST_EQUAL(0, mbedtls_md_update(&ctx_copy, src_str->x + halfway, src_str->len - halfway));
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TEST_EQUAL(0, mbedtls_md_finish(&ctx_copy, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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exit:
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mbedtls_md_free(&ctx);
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mbedtls_md_free(&ctx_copy);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_md_hmac(int md_type, int trunc_size,
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data_t *key_str, data_t *src_str,
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data_t *hash)
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{
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md_hmac(md_info, key_str->x, key_str->len,
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src_str->x, src_str->len, output));
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ASSERT_COMPARE(output, trunc_size, hash->x, hash->len);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void md_hmac_multi(int md_type, int trunc_size, data_t *key_str,
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data_t *src_str, data_t *hash)
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{
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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mbedtls_md_context_t ctx;
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int halfway;
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mbedtls_md_init(&ctx);
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 1));
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TEST_ASSERT(mbedtls_md_info_from_ctx(&ctx) == md_info);
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halfway = src_str->len / 2;
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TEST_EQUAL(0, mbedtls_md_hmac_starts(&ctx, key_str->x, key_str->len));
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TEST_ASSERT(ctx.md_ctx != NULL);
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TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
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TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
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TEST_EQUAL(0, mbedtls_md_hmac_finish(&ctx, output));
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ASSERT_COMPARE(output, trunc_size, hash->x, hash->len);
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/* Test again, for reset() */
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memset(output, 0x00, sizeof(output));
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TEST_EQUAL(0, mbedtls_md_hmac_reset(&ctx));
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TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
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TEST_EQUAL(0, mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
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TEST_EQUAL(0, mbedtls_md_hmac_finish(&ctx, output));
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ASSERT_COMPARE(output, trunc_size, hash->x, hash->len);
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exit:
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mbedtls_md_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
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void mbedtls_md_file(int md_type, char *filename,
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data_t *hash)
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{
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unsigned char output[MBEDTLS_MD_MAX_SIZE] = { 0 };
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const mbedtls_md_info_t *md_info = NULL;
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md_info = mbedtls_md_info_from_type(md_type);
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TEST_ASSERT(md_info != NULL);
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TEST_EQUAL(0, mbedtls_md_file(md_info, filename, output));
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ASSERT_COMPARE(output, mbedtls_md_get_size(md_info), hash->x, hash->len);
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}
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/* END_CASE */
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