mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-08-07 06:42:56 +03:00
125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/poly1305.h"
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#include <stddef.h>
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_POLY1305_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mbedtls_poly1305(data_t *key, data_t *expected_mac, data_t *src_str)
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{
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unsigned char mac[16]; /* size set by the standard */
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mbedtls_poly1305_context ctx;
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memset(mac, 0x00, sizeof(mac));
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/*
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* Test the integrated API
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*/
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TEST_ASSERT(mbedtls_poly1305_mac(key->x, src_str->x,
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src_str->len, mac) == 0);
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ASSERT_COMPARE(mac, expected_mac->len,
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expected_mac->x, expected_mac->len);
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/*
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* Test the streaming API
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*/
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mbedtls_poly1305_init(&ctx);
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TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, src_str->len) == 0);
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TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
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ASSERT_COMPARE(mac, expected_mac->len,
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expected_mac->x, expected_mac->len);
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/*
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* Test the streaming API again, piecewise
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*/
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/* Don't free/init the context, in order to test that starts() does the
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* right thing. */
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if (src_str->len >= 1) {
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TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, 1) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 1, src_str->len - 1) == 0);
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TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
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ASSERT_COMPARE(mac, expected_mac->len,
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expected_mac->x, expected_mac->len);
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}
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/*
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* Again with more pieces
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*/
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if (src_str->len >= 2) {
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TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, 1) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 1, 1) == 0);
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TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 2, src_str->len - 2) == 0);
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TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
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ASSERT_COMPARE(mac, expected_mac->len,
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expected_mac->x, expected_mac->len);
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}
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mbedtls_poly1305_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
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void poly1305_bad_params()
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{
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unsigned char src[1];
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unsigned char key[32];
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unsigned char mac[16];
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size_t src_len = sizeof(src);
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mbedtls_poly1305_context ctx;
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TEST_INVALID_PARAM(mbedtls_poly1305_init(NULL));
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TEST_VALID_PARAM(mbedtls_poly1305_free(NULL));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_starts(NULL, key));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_starts(&ctx, NULL));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_update(NULL, src, 0));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_update(&ctx, NULL, src_len));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_finish(NULL, mac));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_finish(&ctx, NULL));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac(NULL, src, 0, mac));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac(key, NULL, src_len, mac));
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TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
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mbedtls_poly1305_mac(key, src, 0, NULL));
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exit:
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return;
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
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void poly1305_selftest()
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{
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TEST_ASSERT(mbedtls_poly1305_self_test(1) == 0);
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}
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/* END_CASE */
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