101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* wolfcaam_hmac.c
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*
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* Copyright (C) 2006-2023 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssl/wolfcrypt/settings.h>
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#if defined(WOLFSSL_CAAM) && !defined(NO_HMAC) && defined(WOLFSSL_CAAM_HMAC)
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#include <wolfssl/wolfcrypt/logging.h>
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#include <wolfssl/wolfcrypt/error-crypt.h>
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#ifdef NO_INLINE
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#include <wolfssl/wolfcrypt/misc.h>
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#else
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#define WOLFSSL_MISC_INCLUDED
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#include <wolfcrypt/src/misc.c>
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#endif
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#include <wolfssl/wolfcrypt/port/caam/wolfcaam.h>
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#include <wolfssl/wolfcrypt/coding.h>
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#include <wolfssl/wolfcrypt/asn.h>
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#if defined(WOLFSSL_CAAM_DEBUG) || defined(WOLFSSL_CAAM_PRINT)
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#include <stdio.h>
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#endif
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#if defined(WOLFSSL_DEVCRYPTO_HMAC)
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#include <wolfssl/wolfcrypt/port/devcrypto/wc_devcrypto.h>
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/* HSM lib does not support HMAC with QXP board, use devcrypto instead */
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int wc_CAAM_Hmac(Hmac* hmac, int macType, const byte* msg, int msgSz,
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byte* digest)
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{
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int ret = 0;
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if (hmac->ctx.cfd == -1 && hmac->keyLen > 0) {
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ret = wc_DevCrypto_HmacSetKey(hmac, macType, hmac->keyRaw,
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hmac->keyLen);
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if (ret != 0) {
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WOLFSSL_MSG("Error with set key");
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if (ret == WC_NO_ERR_TRACE(HASH_TYPE_E)) {
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ret = CRYPTOCB_UNAVAILABLE; /* that hash type is not supported*/
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}
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}
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}
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if (ret == 0 && msgSz > 0) {
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ret = wc_DevCrypto_HmacUpdate(hmac, msg, msgSz);
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if (ret != 0) {
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WOLFSSL_MSG("Issue with hmac update");
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}
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}
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if (ret == 0 && digest != NULL) {
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ret = wc_DevCrypto_HmacFinal(hmac, digest);
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if (ret != 0) {
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WOLFSSL_MSG("Issue with hmac final");
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}
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else {
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wc_DevCrypto_HmacFree(hmac);
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}
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}
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return ret;
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}
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#else
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int wc_CAAM_Hmac(Hmac* hmac, int macType, const byte* msg, int msgSz,
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byte* digest)
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{
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(void)hmac;
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(void)macType;
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(void)msg;
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(void)msgSz;
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(void)digest;
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return CRYPTOCB_UNAVAILABLE;
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}
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#endif /* WOLFSSL_DEVCRYPTO_HMAC */
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#endif
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