78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
/* $NetBSD: aes_impl.h,v 1.2 2020/07/25 22:27:53 riastradh Exp $ */
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/*-
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* Copyright (c) 2020 The NetBSD Foundation, Inc.
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* All rights reserved.
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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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* 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 IN
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* 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 THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _CRYPTO_AES_AES_IMPL_H
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#define _CRYPTO_AES_AES_IMPL_H
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#include <sys/types.h>
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struct aesenc;
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struct aesdec;
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struct aes_impl {
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const char *ai_name;
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int (*ai_probe)(void);
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void (*ai_setenckey)(struct aesenc *, const uint8_t *, uint32_t);
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void (*ai_setdeckey)(struct aesdec *, const uint8_t *, uint32_t);
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void (*ai_enc)(const struct aesenc *, const uint8_t[static 16],
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uint8_t[static 16], uint32_t);
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void (*ai_dec)(const struct aesdec *, const uint8_t[static 16],
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uint8_t[static 16], uint32_t);
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void (*ai_cbc_enc)(const struct aesenc *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 16], uint32_t);
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void (*ai_cbc_dec)(const struct aesdec *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 16], uint32_t);
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void (*ai_xts_enc)(const struct aesenc *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 16], uint32_t);
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void (*ai_xts_dec)(const struct aesdec *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 16], uint32_t);
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void (*ai_cbcmac_update1)(const struct aesenc *,
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const uint8_t[static 16], size_t, uint8_t[static 16],
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uint32_t);
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void (*ai_ccm_enc1)(const struct aesenc *,
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const uint8_t[static 16], uint8_t[static 16],
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size_t, uint8_t[static 32], uint32_t);
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void (*ai_ccm_dec1)(const struct aesenc *,
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const uint8_t[static 16], uint8_t[static 16],
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size_t, uint8_t[static 32], uint32_t);
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};
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void aes_md_init(const struct aes_impl *);
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int aes_selftest(const struct aes_impl *);
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/* Internal subroutines dispatched to implementation for AES-CCM. */
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void aes_cbcmac_update1(const struct aesenc *, const uint8_t[static 16],
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size_t, uint8_t[static 16], uint32_t);
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void aes_ccm_enc1(const struct aesenc *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 32], uint32_t);
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void aes_ccm_dec1(const struct aesenc *, const uint8_t[static 16],
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uint8_t[static 16], size_t, uint8_t[static 32], uint32_t);
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#endif /* _CRYPTO_AES_AES_IMPL_H */
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