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/* test_dh.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 3 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/dh.h>
#include <wolfssl/wolfcrypt/types.h>
#include <tests/api/api.h>
#include <tests/api/test_dh.h>
/*
* Testing wc_DhPublicKeyDecode
*/
int test_wc_DhPublicKeyDecode(void)
{
EXPECT_DECLS;
#ifndef NO_DH
#if defined(WOLFSSL_DH_EXTRA) && defined(USE_CERT_BUFFERS_2048)
DhKey key;
word32 inOutIdx;
XMEMSET(&key, 0, sizeof(DhKey));
ExpectIntEQ(wc_InitDhKey(&key), 0);
ExpectIntEQ(wc_DhPublicKeyDecode(NULL,NULL,NULL,0), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,NULL,NULL,0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,NULL,NULL,0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
inOutIdx = 0;
ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,NULL, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
inOutIdx = 0;
ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,&key, 0),
WC_NO_ERR_TRACE(BAD_FUNC_ARG));
inOutIdx = 0;
ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,&key,
sizeof_dh_pub_key_der_2048), 0);
ExpectIntNE(key.p.used, 0);
ExpectIntNE(key.g.used, 0);
ExpectIntEQ(key.q.used, 0);
ExpectIntNE(key.pub.used, 0);
ExpectIntEQ(key.priv.used, 0);
DoExpectIntEQ(wc_FreeDhKey(&key), 0);
#endif
#endif /* !NO_DH */
return EXPECT_RESULT();
}
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