LCOV - code coverage report
Current view: top level - library/spdm_crypt_lib/fips - libspdm_selftest_sha3.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 65.4 % 78 51
Test Date: 2026-02-22 08:11:49 Functions: 100.0 % 3 3

            Line data    Source code
       1              : /**
       2              :  *  Copyright Notice:
       3              :  *  Copyright 2023-2026 DMTF. All rights reserved.
       4              :  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
       5              :  **/
       6              : 
       7              : #include "internal/libspdm_crypt_lib.h"
       8              : #include "internal/libspdm_common_lib.h"
       9              : #include "internal/libspdm_fips_lib.h"
      10              : 
      11              : #if LIBSPDM_FIPS_MODE
      12              : 
      13            1 : bool libspdm_fips_selftest_sha3_256(void *fips_selftest_context)
      14              : {
      15            1 :     bool result = true;
      16              : 
      17              : #if LIBSPDM_SHA3_256_SUPPORT
      18            1 :     libspdm_fips_selftest_context_t *context = fips_selftest_context;
      19            1 :     LIBSPDM_ASSERT(fips_selftest_context != NULL);
      20              : 
      21              :     /* any test fail cause the FIPS fail*/
      22            1 :     if (context->tested_algo != context->self_test_result) {
      23            0 :         return false;
      24              :     }
      25              : 
      26              :     /* check if run before.*/
      27            1 :     if ((context->tested_algo & LIBSPDM_FIPS_SELF_TEST_SHA3_256) != 0) {
      28            0 :         return true;
      29              :     }
      30              : 
      31            1 :     const uint8_t msg[] = {0x7f, 0x94};
      32              :     /*Test Vectors: https://csrc.nist.gov/Projects/Cryptographic-Algorithm-Validation-Program/Secure-Hashing#sha3vsha3vss */
      33              :     uint8_t sha3_256_result[32];
      34            1 :     const uint8_t sha3_256_answer[] = {
      35              :         0xde, 0x01, 0x6a, 0xcf, 0xc1, 0xa2, 0xe2, 0x2e,
      36              :         0x39, 0x52, 0x6c, 0x60, 0x9d, 0x9c, 0x69, 0xd8,
      37              :         0x56, 0xa5, 0x43, 0xfe, 0xbb, 0x3c, 0xb4, 0x26,
      38              :         0xee, 0x1f, 0x13, 0x18, 0xd7, 0x80, 0xea, 0x88
      39              :     };
      40            1 :     libspdm_zero_mem(sha3_256_result, sizeof(sha3_256_result));
      41            1 :     result = libspdm_sha3_256_hash_all(msg, sizeof(msg), sha3_256_result);
      42            1 :     if (!result) {
      43            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "gen sha3_256 failed \n"));
      44            0 :         result = false;
      45            0 :         goto update;
      46              :     }
      47              : 
      48            1 :     if (!libspdm_consttime_is_mem_equal(sha3_256_result, sha3_256_answer,
      49              :                                         sizeof(sha3_256_answer))) {
      50            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "sha3_256 KAT failed \n"));
      51            0 :         result = false;
      52            0 :         goto update;
      53              :     }
      54              : 
      55            1 : update:
      56              :     /* mark it as tested*/
      57            1 :     context->tested_algo |= LIBSPDM_FIPS_SELF_TEST_SHA3_256;
      58              : 
      59              :     /* record test result*/
      60            1 :     if (result) {
      61            1 :         context->self_test_result |= LIBSPDM_FIPS_SELF_TEST_SHA3_256;
      62              :     } else {
      63            0 :         context->self_test_result &= ~LIBSPDM_FIPS_SELF_TEST_SHA3_256;
      64              :     }
      65              : 
      66              : #endif/* LIBSPDM_SHA3_256_SUPPORT */
      67              : 
      68            1 :     return result;
      69              : }
      70              : 
      71            1 : bool libspdm_fips_selftest_sha3_384(void *fips_selftest_context)
      72              : {
      73            1 :     bool result = true;
      74              : 
      75              : #if LIBSPDM_SHA3_384_SUPPORT
      76            1 :     libspdm_fips_selftest_context_t *context = fips_selftest_context;
      77            1 :     LIBSPDM_ASSERT(fips_selftest_context != NULL);
      78              : 
      79              :     /* any test fail cause the FIPS fail*/
      80            1 :     if (context->tested_algo != context->self_test_result) {
      81            0 :         return false;
      82              :     }
      83              : 
      84              :     /* check if run before.*/
      85            1 :     if ((context->tested_algo & LIBSPDM_FIPS_SELF_TEST_SHA3_384) != 0) {
      86            0 :         return true;
      87              :     }
      88              : 
      89              :     uint8_t sha3_384_result[48];
      90              :     /*Test Vectors: https://csrc.nist.gov/Projects/Cryptographic-Algorithm-Validation-Program/Secure-Hashing#sha3vsha3vss */
      91            1 :     const uint8_t msg[] = {0x89, 0xcc};
      92            1 :     const uint8_t sha3_384_answer[] = {
      93              :         0xcf, 0x9b, 0xe5, 0x91, 0x0e, 0x2c, 0x4f, 0x89,
      94              :         0x5b, 0x9e, 0x92, 0x08, 0x02, 0x26, 0x52, 0xbb,
      95              :         0x4d, 0x6a, 0x7e, 0x85, 0x84, 0x5b, 0x2a, 0x6c,
      96              :         0x22, 0x1c, 0x22, 0x84, 0x1e, 0xc0, 0x74, 0x64,
      97              :         0xae, 0xe9, 0xfb, 0x5f, 0x89, 0x38, 0xb2, 0xda,
      98              :         0xa8, 0x7b, 0xe3, 0x37, 0xf0, 0x38, 0xcb, 0xcf
      99              :     };
     100            1 :     libspdm_zero_mem(sha3_384_result, sizeof(sha3_384_result));
     101            1 :     result = libspdm_sha3_384_hash_all(msg, sizeof(msg), sha3_384_result);
     102            1 :     if (!result) {
     103            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "gen sha3_384 failed \n"));
     104            0 :         result = false;
     105            0 :         goto update;
     106              :     }
     107              : 
     108            1 :     if (!libspdm_consttime_is_mem_equal(sha3_384_result, sha3_384_answer,
     109              :                                         sizeof(sha3_384_answer))) {
     110            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "sha3_384 KAT failed \n"));
     111            0 :         result = false;
     112            0 :         goto update;
     113              :     }
     114              : 
     115            1 : update:
     116              :     /* mark it as tested*/
     117            1 :     context->tested_algo |= LIBSPDM_FIPS_SELF_TEST_SHA3_384;
     118              : 
     119              :     /* record test result*/
     120            1 :     if (result) {
     121            1 :         context->self_test_result |= LIBSPDM_FIPS_SELF_TEST_SHA3_384;
     122              :     } else {
     123            0 :         context->self_test_result &= ~LIBSPDM_FIPS_SELF_TEST_SHA3_384;
     124              :     }
     125              : 
     126              : #endif/* LIBSPDM_SHA3_384_SUPPORT */
     127              : 
     128            1 :     return result;
     129              : }
     130              : 
     131            1 : bool libspdm_fips_selftest_sha3_512(void *fips_selftest_context)
     132              : {
     133            1 :     bool result = true;
     134              : 
     135              : #if LIBSPDM_SHA3_512_SUPPORT
     136            1 :     libspdm_fips_selftest_context_t *context = fips_selftest_context;
     137            1 :     LIBSPDM_ASSERT(fips_selftest_context != NULL);
     138              : 
     139              :     /* any test fail cause the FIPS fail*/
     140            1 :     if (context->tested_algo != context->self_test_result) {
     141            0 :         return false;
     142              :     }
     143              : 
     144              :     /* check if run before.*/
     145            1 :     if ((context->tested_algo & LIBSPDM_FIPS_SELF_TEST_SHA3_512) != 0) {
     146            0 :         return true;
     147              :     }
     148              : 
     149              :     uint8_t sha3_512_result[64];
     150              :     /*Test Vectors: https://csrc.nist.gov/Projects/Cryptographic-Algorithm-Validation-Program/Secure-Hashing#sha3vsha3vss */
     151            1 :     const uint8_t msg[] = {0xb1, 0x39};
     152            1 :     const uint8_t sha3_512_answer[] = {
     153              :         0xd3, 0xe5, 0xc0, 0x26, 0x47, 0x05, 0xe8, 0x1d,
     154              :         0x0c, 0x90, 0xf9, 0x9d, 0xae, 0xff, 0x00, 0x89,
     155              :         0xfa, 0x3e, 0x91, 0x77, 0xd3, 0xd5, 0xbc, 0x74,
     156              :         0x9c, 0xde, 0x10, 0xf0, 0x35, 0xf4, 0x95, 0x65,
     157              :         0x55, 0x44, 0xf8, 0x57, 0x79, 0x91, 0x71, 0x2e,
     158              :         0xb5, 0x18, 0x01, 0x5b, 0xe2, 0x9d, 0x19, 0x5b,
     159              :         0x7e, 0xbf, 0x61, 0xe8, 0xd2, 0x93, 0x90, 0xea,
     160              :         0xf1, 0x47, 0x88, 0x08, 0x2b, 0x11, 0x97, 0x6d
     161              :     };
     162            1 :     libspdm_zero_mem(sha3_512_result, sizeof(sha3_512_result));
     163            1 :     result = libspdm_sha3_512_hash_all(msg, sizeof(msg), sha3_512_result);
     164            1 :     if (!result) {
     165            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "gen sha3_512 failed \n"));
     166            0 :         result = false;
     167            0 :         goto update;
     168              :     }
     169              : 
     170            1 :     if (!libspdm_consttime_is_mem_equal(sha3_512_result, sha3_512_answer,
     171              :                                         sizeof(sha3_512_answer))) {
     172            0 :         LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "sha3_512 KAT failed \n"));
     173            0 :         result = false;
     174            0 :         goto update;
     175              :     }
     176              : 
     177            1 : update:
     178              :     /* mark it as tested*/
     179            1 :     context->tested_algo |= LIBSPDM_FIPS_SELF_TEST_SHA3_512;
     180              : 
     181              :     /* record test result*/
     182            1 :     if (result) {
     183            1 :         context->self_test_result |= LIBSPDM_FIPS_SELF_TEST_SHA3_512;
     184              :     } else {
     185            0 :         context->self_test_result &= ~LIBSPDM_FIPS_SELF_TEST_SHA3_512;
     186              :     }
     187              : 
     188              : #endif/* LIBSPDM_SHA3_512_SUPPORT */
     189              : 
     190            1 :     return result;
     191              : }
     192              : 
     193              : #endif/*LIBSPDM_FIPS_MODE*/
        

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