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Commit | Line | Data |
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448e7440 ZJS |
1 | /* SPDX-License-Identifier: CC0-1.0 */ |
2 | ||
9bf3b535 LP |
3 | #pragma once |
4 | ||
5 | #include <inttypes.h> | |
11c3a366 TA |
6 | #include <stddef.h> |
7 | #include <stdint.h> | |
a53f90ca | 8 | #include <string.h> |
9bf3b535 LP |
9 | #include <sys/types.h> |
10 | ||
c2911d48 ZJS |
11 | #include "time-util.h" |
12 | ||
7c57f504 | 13 | struct siphash { |
6059dab8 LP |
14 | uint64_t v0; |
15 | uint64_t v1; | |
16 | uint64_t v2; | |
17 | uint64_t v3; | |
18 | uint64_t padding; | |
19 | size_t inlen; | |
7c57f504 TG |
20 | }; |
21 | ||
3042bbeb | 22 | void siphash24_init(struct siphash *state, const uint8_t k[static 16]); |
7c57f504 | 23 | void siphash24_compress(const void *in, size_t inlen, struct siphash *state); |
d5115566 LP |
24 | #define siphash24_compress_byte(byte, state) siphash24_compress((const uint8_t[]) { (byte) }, 1, (state)) |
25 | ||
6c04fccb YW |
26 | static inline void siphash24_compress_boolean(bool in, struct siphash *state) { |
27 | uint8_t i = in; | |
28 | ||
29 | siphash24_compress(&i, sizeof i, state); | |
30 | } | |
31 | ||
c2911d48 ZJS |
32 | static inline void siphash24_compress_usec_t(usec_t in, struct siphash *state) { |
33 | siphash24_compress(&in, sizeof in, state); | |
34 | } | |
35 | ||
1c568d65 YW |
36 | static inline void siphash24_compress_string(const char *in, struct siphash *state) { |
37 | if (!in) | |
38 | return; | |
39 | ||
40 | siphash24_compress(in, strlen(in), state); | |
41 | } | |
42 | ||
933f9cae | 43 | uint64_t siphash24_finalize(struct siphash *state); |
7c57f504 | 44 | |
3042bbeb | 45 | uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[static 16]); |
a53f90ca | 46 | |
3042bbeb | 47 | static inline uint64_t siphash24_string(const char *s, const uint8_t k[static 16]) { |
a53f90ca LP |
48 | return siphash24(s, strlen(s) + 1, k); |
49 | } |