wolfssl/tests/api/test_curve448.c

400 lines
13 KiB
C

/* test_curve448.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
*/
#include <tests/unit.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>
#endif
#include <wolfssl/wolfcrypt/curve448.h>
#include <wolfssl/wolfcrypt/types.h>
#include <tests/api/api.h>
#include <tests/api/test_curve448.h>
/*
* Testing wc_curve448_make_key
*/
int test_wc_curve448_make_key(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
WC_RNG rng;
int keysize = 0;
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
ExpectIntEQ(keysize = wc_curve448_size(&key), CURVE448_KEY_SIZE);
ExpectIntEQ(wc_curve448_make_key(&rng, keysize, &key), 0);
/* test bad cases */
ExpectIntEQ(wc_curve448_make_key(NULL, 0, NULL),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_make_key(&rng, keysize, NULL),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_make_key(NULL, keysize, &key),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_make_key(&rng, 0, &key),
WC_NO_ERR_TRACE(ECC_BAD_ARG_E));
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_make_key */
/*
* Testing test_wc_curve448_shared_secret_ex
*/
int test_wc_curve448_shared_secret_ex(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key private_key;
curve448_key public_key;
WC_RNG rng;
byte out[CURVE448_KEY_SIZE];
word32 outLen = sizeof(out);
int endian = EC448_BIG_ENDIAN;
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&private_key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &private_key), 0);
ExpectIntEQ(wc_curve448_init(&public_key), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &public_key), 0);
ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
&outLen, endian), 0);
/* test bad cases */
ExpectIntEQ(wc_curve448_shared_secret_ex(NULL, NULL, NULL, 0, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_shared_secret_ex(NULL, &public_key, out, &outLen,
endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, NULL, out, &outLen,
endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, NULL,
&outLen, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
NULL, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
outLen = outLen - 2;
ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
&outLen, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&private_key);
wc_curve448_free(&public_key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_shared_secret_ex */
/*
* Testing test_wc_curve448_export_public_ex
*/
int test_wc_curve448_export_public_ex(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
WC_RNG rng;
curve448_key key;
byte out[CURVE448_KEY_SIZE];
word32 outLen = sizeof(out);
int endian = EC448_BIG_ENDIAN;
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
ExpectIntEQ(wc_curve448_export_public(&key, out, &outLen), 0);
ExpectIntEQ(wc_curve448_export_public_ex(&key, out, &outLen, endian), 0);
/* test bad cases */
ExpectIntEQ(wc_curve448_export_public_ex(NULL, NULL, NULL, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_public_ex(NULL, out, &outLen, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_public_ex(&key, NULL, &outLen, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_public_ex(&key, out, NULL, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
outLen = outLen - 2;
ExpectIntEQ(wc_curve448_export_public_ex(&key, out, &outLen, endian),
WC_NO_ERR_TRACE(ECC_BAD_ARG_E));
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_export_public_ex */
/*
* Testing test_wc_curve448_export_private_raw_ex
*/
int test_wc_curve448_export_private_raw_ex(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
byte out[CURVE448_KEY_SIZE];
word32 outLen = sizeof(out);
int endian = EC448_BIG_ENDIAN;
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen, endian),
0);
/* test bad cases */
ExpectIntEQ(wc_curve448_export_private_raw_ex(NULL, NULL, NULL, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_private_raw_ex(NULL, out, &outLen, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, NULL, &outLen, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, NULL, endian),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen,
EC448_LITTLE_ENDIAN), 0);
outLen = outLen - 2;
ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen, endian),
WC_NO_ERR_TRACE(ECC_BAD_ARG_E));
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_export_private_raw_ex */
/*
* Testing test_curve448_export_key_raw
*/
int test_wc_curve448_export_key_raw(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
WC_RNG rng;
byte priv[CURVE448_KEY_SIZE];
byte pub[CURVE448_KEY_SIZE];
word32 privSz = sizeof(priv);
word32 pubSz = sizeof(pub);
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
ExpectIntEQ(wc_curve448_export_public(&key, pub, &pubSz), 0);
ExpectIntEQ(wc_curve448_export_key_raw(&key, priv, &privSz, pub, &pubSz),
0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_import_private_raw_ex */
/*
* Testing test_wc_curve448_import_private_raw_ex
*/
int test_wc_curve448_import_private_raw_ex(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
WC_RNG rng;
byte priv[CURVE448_KEY_SIZE];
byte pub[CURVE448_KEY_SIZE];
word32 privSz = sizeof(priv);
word32 pubSz = sizeof(pub);
int endian = EC448_BIG_ENDIAN;
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
ExpectIntEQ(wc_curve448_export_public(&key, pub, &pubSz), 0);
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
&key, endian), 0);
/* test bad cases */
ExpectIntEQ(wc_curve448_import_private_raw_ex(NULL, 0, NULL, 0, NULL, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_import_private_raw_ex(NULL, privSz, pub, pubSz,
&key, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, NULL, pubSz,
&key, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
NULL, endian), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, 0, pub, pubSz,
&key, endian), WC_NO_ERR_TRACE(ECC_BAD_ARG_E));
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, 0,
&key, endian), WC_NO_ERR_TRACE(ECC_BAD_ARG_E));
ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
&key, EC448_LITTLE_ENDIAN), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_import_private_raw_ex */
/*
* Testing test_wc_curve448_import_private
*/
int test_wc_curve448_import_private(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
WC_RNG rng;
byte priv[CURVE448_KEY_SIZE];
word32 privSz = sizeof(priv);
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
ExpectIntEQ(wc_curve448_import_private(priv, privSz, &key), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_import */
/*
* Testing wc_curve448_init and wc_curve448_free.
*/
int test_wc_curve448_init(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
/* Test bad args for wc_curve448_init */
ExpectIntEQ(wc_curve448_init(&key), 0);
/* Test bad args for wc_curve448_init */
ExpectIntEQ(wc_curve448_init(NULL), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
/* Test good args for wc_curve_448_free */
wc_curve448_free(&key);
/* Test bad args for wc_curve448_free */
wc_curve448_free(NULL);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_init and wc_curve_448_free */
/*
* Testing test_wc_curve448_size.
*/
int test_wc_curve448_size(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448)
curve448_key key;
ExpectIntEQ(wc_curve448_init(&key), 0);
/* Test good args for wc_curve448_size */
ExpectIntEQ(wc_curve448_size(&key), CURVE448_KEY_SIZE);
/* Test bad args for wc_curve448_size */
ExpectIntEQ(wc_curve448_size(NULL), 0);
wc_curve448_free(&key);
#endif
return EXPECT_RESULT();
} /* END test_wc_curve448_size */
/*
* Testing wc_Curve448PrivateKeyToDer
*/
int test_wc_Curve448PrivateKeyToDer(void)
{
EXPECT_DECLS;
#if defined(HAVE_CURVE448) && defined(HAVE_CURVE448_KEY_EXPORT) && \
(defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
byte output[ONEK_BUF];
curve448_key curve448PrivKey;
WC_RNG rng;
word32 inLen;
XMEMSET(&curve448PrivKey, 0, sizeof(curve448PrivKey));
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_curve448_init(&curve448PrivKey), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &curve448PrivKey),
0);
inLen = (word32)sizeof(output);
/* Bad Cases */
ExpectIntEQ(wc_Curve448PrivateKeyToDer(NULL, NULL, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Curve448PrivateKeyToDer(NULL, output, inLen),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Curve448PrivateKeyToDer(&curve448PrivKey, output, 0),
WC_NO_ERR_TRACE(BUFFER_E));
/* Good cases */
/* length only */
ExpectIntGT(wc_Curve448PrivateKeyToDer(&curve448PrivKey, NULL, 0), 0);
ExpectIntGT(wc_Curve448PrivateKeyToDer(&curve448PrivKey, output, inLen), 0);
/* Bad Cases */
ExpectIntEQ(wc_Curve448PublicKeyToDer(NULL, NULL, 0, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Curve448PublicKeyToDer(NULL, output, inLen, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, 0, 0),
WC_NO_ERR_TRACE(BUFFER_E));
ExpectIntEQ(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, 0, 1),
WC_NO_ERR_TRACE(BUFFER_E));
/* Good cases */
/* length only */
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, 0, 0), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, 0, 1), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, inLen, 0),
0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, inLen, 1),
0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_curve448_free(&curve448PrivKey);
#endif
return EXPECT_RESULT();
} /* End wc_Curve448PrivateKeyToDer*/