Lucas Gabriel Vuotto
a6208487e4
This unbreaks {,X}ChaCha20-Poly1305. Thanks to the use of params, the
{,X}ChaCha20-Poly1305 doesn't need to reach into the guts of ChaCha20
state. Move {en,de}cryption and key setup into its own functions.
This breaks the tests, which will be fixed in the following commit.
36 lines
1.3 KiB
C
36 lines
1.3 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 "lilcrypto.h"
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#include "aead.h"
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int
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lc_aead_seal(const struct lc_aead_impl *impl, uint8_t *out, size_t *outlen,
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const void *argparams, const uint8_t *aad, size_t aadlen,
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const uint8_t *in, size_t inlen)
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{
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return impl->seal(out, outlen, argparams, aad, aadlen, in, inlen);
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}
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int
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lc_aead_open(const struct lc_aead_impl *impl, uint8_t *out, size_t *outlen,
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const void *argparams, const uint8_t *aad, size_t aadlen,
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const uint8_t *in, size_t inlen)
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{
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return impl->open(out, outlen, argparams, aad, aadlen, in, inlen);
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}
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