wolfssl-sys 4.0.0

/* wolfcaam_rsa.c
 *
 * Copyright (C) 2006-2026 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
 */

#ifdef HAVE_CONFIG_H
    #include <config.h>
#endif

#include <wolfssl/wolfcrypt/settings.h>

#if defined(WOLFSSL_CAAM) && !defined(NO_RSA)

#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/port/caam/wolfcaam_rsa.h>

#if defined(WOLFSSL_CAAM_DEBUG) || defined(WOLFSSL_CAAM_PRINT)
#include <stdio.h>
#endif

#if defined(WOLFSSL_DEVCRYPTO_RSA)
#include <wolfssl/wolfcrypt/port/devcrypto/wc_devcrypto.h>

/* HSM lib does not support RSA with QXP board, use devcrypto instead */
int wc_CAAM_Rsa(const byte* in, word32 inLen, byte* out, word32* outLen,
    int type, RsaKey* key, WC_RNG* rng)
{
    int ret = -1;

    switch (type) {
        case RSA_PUBLIC_ENCRYPT:
        case RSA_PRIVATE_ENCRYPT:
            ret = wc_DevCrypto_RsaEncrypt(in, inLen, out, outLen, key, type);
            break;

        case RSA_PUBLIC_DECRYPT:
        case RSA_PRIVATE_DECRYPT:
            ret = wc_DevCrypto_RsaDecrypt(in, inLen, out, *outLen, key, type);
    }
    (void)rng;

    return ret;
}

#ifdef WOLFSSL_KEY_GEN
int wc_CAAM_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng)
{
    return wc_DevCrypto_MakeRsaKey(key, size, e, rng);
}
#endif

#else
int wc_CAAM_Rsa(const byte* in, word32 inLen, byte* out, word32* outLen,
    int type, RsaKey* key, WC_RNG* rng)
{
    (void)in;
    (void)inLen;
    (void)out;
    (void)outLen;
    (void)type;
    (void)key;
    (void)rng;
    return CRYPTOCB_UNAVAILABLE;
}

#ifdef WOLFSSL_KEY_GEN
int wc_CAAM_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng)
{
    (void)size;
    (void)e;
    (void)key;
    (void)rng;
    return CRYPTOCB_UNAVAILABLE;
}
#endif
#endif /* WOLFSSL_DEVCRYPTO_RSA */

#endif