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MAX_CARLINK_A270S/MXC_A27-PCB4.5-CANUI/lib/wolfssl/wolfcrypt/src/port/caam/wolfcaam_hmac.c

101 lines
2.7 KiB
C

/* wolfcaam_hmac.c
*
* Copyright (C) 2006-2023 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
#include <wolfssl/wolfcrypt/settings.h>
#if defined(WOLFSSL_CAAM) && !defined(NO_HMAC) && defined(WOLFSSL_CAAM_HMAC)
#include <wolfssl/wolfcrypt/logging.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>
#endif
#include <wolfssl/wolfcrypt/port/caam/wolfcaam.h>
#include <wolfssl/wolfcrypt/coding.h>
#include <wolfssl/wolfcrypt/asn.h>
#if defined(WOLFSSL_CAAM_DEBUG) || defined(WOLFSSL_CAAM_PRINT)
#include <stdio.h>
#endif
#if defined(WOLFSSL_DEVCRYPTO_HMAC)
#include <wolfssl/wolfcrypt/port/devcrypto/wc_devcrypto.h>
/* HSM lib does not support HMAC with QXP board, use devcrypto instead */
int wc_CAAM_Hmac(Hmac* hmac, int macType, const byte* msg, int msgSz,
byte* digest)
{
int ret = 0;
if (hmac->ctx.cfd == -1 && hmac->keyLen > 0) {
ret = wc_DevCrypto_HmacSetKey(hmac, macType, hmac->keyRaw,
hmac->keyLen);
if (ret != 0) {
WOLFSSL_MSG("Error with set key");
if (ret == WC_NO_ERR_TRACE(HASH_TYPE_E)) {
ret = CRYPTOCB_UNAVAILABLE; /* that hash type is not supported*/
}
}
}
if (ret == 0 && msgSz > 0) {
ret = wc_DevCrypto_HmacUpdate(hmac, msg, msgSz);
if (ret != 0) {
WOLFSSL_MSG("Issue with hmac update");
}
}
if (ret == 0 && digest != NULL) {
ret = wc_DevCrypto_HmacFinal(hmac, digest);
if (ret != 0) {
WOLFSSL_MSG("Issue with hmac final");
}
else {
wc_DevCrypto_HmacFree(hmac);
}
}
return ret;
}
#else
int wc_CAAM_Hmac(Hmac* hmac, int macType, const byte* msg, int msgSz,
byte* digest)
{
(void)hmac;
(void)macType;
(void)msg;
(void)msgSz;
(void)digest;
return CRYPTOCB_UNAVAILABLE;
}
#endif /* WOLFSSL_DEVCRYPTO_HMAC */
#endif