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