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6bb6a9ce PR |
1 | /* |
2 | * SHA-512 internal definitions | |
3 | * Copyright (c) 2015, Pali Rohár <pali.rohar@gmail.com> | |
4 | * | |
5 | * This software may be distributed under the terms of the BSD license. | |
6 | * See README for more details. | |
7 | */ | |
8 | ||
9 | #ifndef SHA512_I_H | |
10 | #define SHA512_I_H | |
11 | ||
12 | #define SHA512_BLOCK_SIZE 128 | |
13 | ||
14 | struct sha512_state { | |
15 | u64 length, state[8]; | |
16 | u32 curlen; | |
17 | u8 buf[SHA512_BLOCK_SIZE]; | |
18 | }; | |
19 | ||
20 | void sha512_init(struct sha512_state *md); | |
21 | int sha512_process(struct sha512_state *md, const unsigned char *in, | |
22 | unsigned long inlen); | |
23 | int sha512_done(struct sha512_state *md, unsigned char *out); | |
24 | ||
25 | #endif /* SHA512_I_H */ |