wolfssl/tests/api/hash/test_sha256.c

469 lines
13 KiB
C

/* test_sha256.c
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#if !defined(WOLFSSL_USER_SETTINGS) && !defined(WOLFSSL_NO_OPTIONS_H)
#include <wolfssl/options.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>
#endif
#include <wolfssl/wolfcrypt/sha256.h>
#include <wolfssl/wolfcrypt/types.h>
#include <tests/unit.h>
#include <tests/api/api.h>
#include <tests/api/test_sha256.h>
#include "../core/test_utils.h"
/*******************************************************************************
* SHA-256
******************************************************************************/
/*
* Unit test for wc_InitSha256()
*/
int test_wc_InitSha256(void)
{
#ifndef NO_SHA256
byte hash[WC_SHA256_DIGEST_SIZE];
byte data[] = "test data";
return TEST_CRYPTO_OPERATION("SHA256",
wc_InitSha256,
wc_Sha256Update,
wc_Sha256Final,
wc_Sha256Free,
data, sizeof(data), hash);
#else
return EXPECT_RESULT();
#endif
} /* END test_wc_InitSha256 */
/*
* Unit test for wc_Sha256Update()
*/
int test_wc_Sha256Update(void)
{
EXPECT_DECLS;
#ifndef NO_SHA256
wc_Sha256 sha256;
byte hash[WC_SHA256_DIGEST_SIZE];
const char* test_input = "abc";
const byte expected[] = {
0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD
};
/* Test normal operation */
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha256Final(&sha256, hash), 0);
ExpectIntEQ(XMEMCMP(hash, expected, WC_SHA256_DIGEST_SIZE), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256Update(NULL, (byte*)test_input, XSTRLEN(test_input)),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256Update(&sha256, NULL, WC_SHA256_DIGEST_SIZE),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test edge cases */
ExpectIntEQ(wc_Sha256Update(&sha256, NULL, 0), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, 0), 0);
wc_Sha256Free(&sha256);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256Update */
/*
* Unit test function for wc_Sha256Final()
*/
int test_wc_Sha256Final(void)
{
EXPECT_DECLS;
#ifndef NO_SHA256
wc_Sha256 sha256;
byte hash[WC_SHA256_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha256Final(&sha256, hash), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256Final(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256Final(&sha256, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha256Free(&sha256);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256Final */
/*
* Unit test function for wc_Sha256FinalRaw()
*/
int test_wc_Sha256FinalRaw(void)
{
EXPECT_DECLS;
#if !defined(NO_SHA256) && !defined(HAVE_SELFTEST) && \
!defined(WOLFSSL_DEVCRYPTO) && (!defined(HAVE_FIPS) || \
(defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 3))) && \
!defined(WOLFSSL_NO_HASH_RAW)
wc_Sha256 sha256;
byte hash[WC_SHA256_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha256FinalRaw(&sha256, hash), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256FinalRaw(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256FinalRaw(&sha256, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha256Free(&sha256);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256FinalRaw */
/*
* Unit test function for wc_Sha256GetFlags()
*/
int test_wc_Sha256GetFlags(void)
{
EXPECT_DECLS;
#if !defined(NO_SHA256) && defined(WOLFSSL_HASH_FLAGS)
wc_Sha256 sha256;
word32 flags = 0;
/* Test normal operation */
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_Sha256GetFlags(&sha256, &flags), 0);
ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256GetFlags(NULL, &flags), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256GetFlags(&sha256, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha256Free(&sha256);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256GetFlags */
/*
* Unit test function for wc_Sha256Free()
*/
int test_wc_Sha256Free(void)
{
EXPECT_DECLS;
#ifndef NO_SHA256
wc_Sha256Free(NULL);
/* Set result to SUCCESS. */
ExpectTrue(1);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256Free */
/*
* Unit test function for wc_Sha256GetHash()
*/
int test_wc_Sha256GetHash(void)
{
EXPECT_DECLS;
#ifndef NO_SHA256
wc_Sha256 sha256;
byte hash[WC_SHA256_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha256GetHash(&sha256, hash), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256GetHash(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256GetHash(&sha256, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha256Free(&sha256);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256GetHash */
/*
* Unit test function for wc_Sha256Copy()
*/
int test_wc_Sha256Copy(void)
{
EXPECT_DECLS;
#ifndef NO_SHA256
wc_Sha256 sha256, temp;
byte hash1[WC_SHA256_DIGEST_SIZE], hash2[WC_SHA256_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
XMEMSET(&sha256, 0, sizeof(sha256));
XMEMSET(&temp, 0, sizeof(temp));
ExpectIntEQ(wc_InitSha256(&sha256), 0);
ExpectIntEQ(wc_InitSha256(&temp), 0);
ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)test_input, XSTRLEN(test_input)), 0);
/* Test copy operation */
ExpectIntEQ(wc_Sha256Copy(&sha256, &temp), 0);
/* Verify both generate same hash */
ExpectIntEQ(wc_Sha256Final(&sha256, hash1), 0);
ExpectIntEQ(wc_Sha256Final(&temp, hash2), 0);
ExpectIntEQ(XMEMCMP(hash1, hash2, WC_SHA256_DIGEST_SIZE), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha256Copy(NULL, &temp), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha256Copy(&sha256, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha256Free(&sha256);
wc_Sha256Free(&temp);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha256Copy */
/*******************************************************************************
* SHA-224
******************************************************************************/
/*
* Testing wc_InitSha224();
*/
int test_wc_InitSha224(void)
{
#ifdef WOLFSSL_SHA224
byte hash[WC_SHA224_DIGEST_SIZE];
byte data[] = "test data";
return TEST_CRYPTO_OPERATION("SHA224",
wc_InitSha224,
wc_Sha224Update,
wc_Sha224Final,
wc_Sha224Free,
data, sizeof(data), hash);
#else
return EXPECT_RESULT();
#endif
} /* END test_wc_InitSha224 */
/*
* Unit test on wc_Sha224Update
*/
int test_wc_Sha224Update(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
wc_Sha224 sha224;
byte hash[WC_SHA224_DIGEST_SIZE];
const char* test_input = "abc";
const byte expected[] = {
0x23, 0x09, 0x7d, 0x22, 0x34, 0x05, 0xd8, 0x22,
0x86, 0x42, 0xa4, 0x77, 0xbd, 0xa2, 0x55, 0xb3,
0x2a, 0xad, 0xbc, 0xe4, 0xbd, 0xa0, 0xb3, 0xf7,
0xe3, 0x6c, 0x9d, 0xa7
};
/* Test normal operation */
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha224Final(&sha224, hash), 0);
ExpectIntEQ(XMEMCMP(hash, expected, WC_SHA224_DIGEST_SIZE), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha224Update(NULL, (byte*)test_input, XSTRLEN(test_input)),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha224Update(&sha224, NULL, WC_SHA224_DIGEST_SIZE),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test edge cases */
ExpectIntEQ(wc_Sha224Update(&sha224, NULL, 0), 0);
ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)test_input, 0), 0);
wc_Sha224Free(&sha224);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224Update */
/*
* Unit test for wc_Sha224Final();
*/
int test_wc_Sha224Final(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
wc_Sha224 sha224;
byte hash[WC_SHA224_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha224Final(&sha224, hash), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha224Final(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha224Final(&sha224, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha224Free(&sha224);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224Final */
/*
* Unit test function for wc_Sha224SetFlags()
*/
int test_wc_Sha224SetFlags(void)
{
EXPECT_DECLS;
#if defined(WOLFSSL_SHA224) && defined(WOLFSSL_HASH_FLAGS)
wc_Sha224 sha224;
word32 flags = WC_HASH_FLAG_WILLCOPY;
/* Test normal operation */
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_Sha224SetFlags(&sha224, flags), 0);
/* Verify flags were set */
flags = 0;
ExpectIntEQ(wc_Sha224GetFlags(&sha224, &flags), 0);
ExpectTrue(flags == WC_HASH_FLAG_WILLCOPY);
/* Test error cases */
ExpectIntEQ(wc_Sha224SetFlags(NULL, flags), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha224Free(&sha224);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224SetFlags */
/*
* Unit test function for wc_Sha224GetFlags()
*/
int test_wc_Sha224GetFlags(void)
{
EXPECT_DECLS;
#if defined(WOLFSSL_SHA224) && defined(WOLFSSL_HASH_FLAGS)
wc_Sha224 sha224;
word32 flags = 0;
/* Initialize */
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_Sha224GetFlags(&sha224, &flags), 0);
ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);
wc_Sha224Free(&sha224);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224GetFlags */
/*
* Unit test function for wc_Sha224Free()
*/
int test_wc_Sha224Free(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
wc_Sha224Free(NULL);
/* Set result to SUCCESS. */
ExpectTrue(1);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224Free */
/*
* Unit test function for wc_Sha224GetHash()
*/
int test_wc_Sha224GetHash(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
wc_Sha224 sha224;
byte hash[WC_SHA224_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)test_input, XSTRLEN(test_input)), 0);
ExpectIntEQ(wc_Sha224GetHash(&sha224, hash), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha224GetHash(NULL, hash), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha224GetHash(&sha224, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha224Free(&sha224);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224GetHash */
/*
* Unit test function for wc_Sha224Copy()
*/
int test_wc_Sha224Copy(void)
{
EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
wc_Sha224 sha224, temp;
byte hash1[WC_SHA224_DIGEST_SIZE], hash2[WC_SHA224_DIGEST_SIZE];
const char* test_input = "test";
/* Test normal operation */
XMEMSET(&sha224, 0, sizeof(sha224));
XMEMSET(&temp, 0, sizeof(temp));
ExpectIntEQ(wc_InitSha224(&sha224), 0);
ExpectIntEQ(wc_InitSha224(&temp), 0);
ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)test_input, XSTRLEN(test_input)), 0);
/* Test copy operation */
ExpectIntEQ(wc_Sha224Copy(&sha224, &temp), 0);
/* Verify both generate same hash */
ExpectIntEQ(wc_Sha224Final(&sha224, hash1), 0);
ExpectIntEQ(wc_Sha224Final(&temp, hash2), 0);
ExpectIntEQ(XMEMCMP(hash1, hash2, WC_SHA224_DIGEST_SIZE), 0);
/* Test error cases */
ExpectIntEQ(wc_Sha224Copy(NULL, &temp), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Sha224Copy(&sha224, NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
wc_Sha224Free(&sha224);
wc_Sha224Free(&temp);
#endif
return EXPECT_RESULT();
} /* END test_wc_Sha224Copy */