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feat(kernel): add SHA-512 implementation

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
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EnderIce2
2025-03-21 03:15:57 +00:00
parent c2e31827d8
commit a8e4dd08bb
2 changed files with 219 additions and 0 deletions
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44
Kernel/include/sha512.h Normal file
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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_KERNEL_SHA512_H__
#define __FENNIX_KERNEL_SHA512_H__
#include <types.h>
#define SHA512_BLOCK_SIZE 128
#define SHA512_DIGEST_SIZE 64
typedef struct
{
uint64_t state[8];
uint64_t bitlen;
uint8_t data[SHA512_BLOCK_SIZE];
size_t datalen;
} SHA512_CTX;
START_EXTERNC
void sha512_transform(SHA512_CTX *ctx, const uint8_t *data);
void sha512_init(SHA512_CTX *ctx);
void sha512_update(SHA512_CTX *ctx, const uint8_t *data, size_t len);
void sha512_final(SHA512_CTX *ctx, uint8_t *hash);
uint8_t *sha512_sum(const uint8_t *input, size_t len);
END_EXTERNC
#endif // !__FENNIX_KERNEL_SHA512_H__