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-rw-r--r--src/crypto.h56
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diff --git a/src/crypto.h b/src/crypto.h
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-/*
- Copyright (c) 2012-2013, Matthias Schiffer <mschiffer@universe-factory.net>
- All rights reserved.
-
- 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.
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
-*/
-
-
-#ifndef _FASTD_CRYPTO_H_
-#define _FASTD_CRYPTO_H_
-
-#include "types.h"
-
-
-#ifdef USE_CRYPTO_GHASH
-struct fastd_crypto_ghash {
- const char *name;
-
- fastd_crypto_ghash_context_t* (*init)(fastd_context_t *ctx);
- fastd_crypto_ghash_state_t* (*set_h)(fastd_context_t *ctx, const fastd_crypto_ghash_context_t *cctx, const fastd_block128_t *h);
- bool (*hash)(fastd_context_t *ctx, const fastd_crypto_ghash_state_t *cstate, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks);
-
- void (*free_state)(fastd_context_t *ctx, fastd_crypto_ghash_state_t *cstate);
- void (*free)(fastd_context_t *ctx, fastd_crypto_ghash_context_t *cctx);
-};
-#endif
-
-
-static inline void xor(fastd_block128_t *x, const fastd_block128_t *a, const fastd_block128_t *b) {
- x->qw[0] = a->qw[0] ^ b->qw[0];
- x->qw[1] = a->qw[1] ^ b->qw[1];
-}
-
-static inline void xor_a(fastd_block128_t *x, const fastd_block128_t *a) {
- xor(x, x, a);
-}
-
-#endif /* _FASTD_CRYPTO_H_ */