46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/*
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* Copyright (c) 2024 Lucas Gabriel Vuotto <lucas@lgv5.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stddef.h>
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#include <stdint.h>
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struct lc_cipher_impl {
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int (*encrypt_init)(void *, void *);
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int (*encrypt_update)(void *, uint8_t *, size_t *,
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const uint8_t *, size_t);
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int (*encrypt_final)(void *, uint8_t *, size_t *);
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int (*encrypt)(uint8_t *, size_t *, void *, const uint8_t *,
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size_t);
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int (*decrypt_init)(void *, void *);
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int (*decrypt_update)(void *, uint8_t *, size_t *,
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const uint8_t *, size_t);
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int (*decrypt_final)(void *, uint8_t *, size_t *);
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int (*decrypt)(uint8_t *, size_t *, void *, const uint8_t *,
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size_t);
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void *(*ctx_new)(void);
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void (*ctx_free)(void *);
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size_t blocklen;
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};
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struct lc_cipher_ctx {
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const struct lc_cipher_impl *impl;
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void *arg;
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};
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