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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2023 Stormshield
* Copyright (c) 2023 Semihalf
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <sys/param.h>
#include <machine/elf.h>
#include <machine/md_var.h>
#include <crypto/openssl/ossl.h>
#include <crypto/openssl/ossl_cipher.h>
#include <crypto/openssl/arm_arch.h>
ossl_cipher_setkey_t AES_set_encrypt_key;
ossl_cipher_setkey_t AES_set_decrypt_key;
ossl_cipher_setkey_t ossl_aes_gcm_setkey;
unsigned int OPENSSL_armcap_P;
void
ossl_cpuid(struct ossl_softc *sc)
{
if (elf_hwcap & HWCAP_NEON) {
OPENSSL_armcap_P |= ARMV7_NEON;
sc->has_aes = true;
ossl_cipher_aes_cbc.set_encrypt_key = AES_set_encrypt_key;
ossl_cipher_aes_cbc.set_decrypt_key = AES_set_decrypt_key;
sc->has_aes_gcm = true;
ossl_cipher_aes_gcm.set_encrypt_key = ossl_aes_gcm_setkey;
ossl_cipher_aes_gcm.set_decrypt_key = ossl_aes_gcm_setkey;
}
}
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