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| author | Sebastien Bacher <seb128@ubuntu.com> | 2019-01-25 11:26:25 +0100 |
|---|---|---|
| committer | Sebastien Bacher <seb128@ubuntu.com> | 2019-01-25 11:26:25 +0100 |
| commit | f54a568880bf47c2ea54c9b30d291156b34d6539 (patch) | |
| tree | aab9bb44b306da7651e8caf38bbab5cfeeb81b7d /shared/systemd/src/basic/siphash24.h | |
| parent | e8ac7dacdcf4b38addef4f8ac6ab038f9d29582c (diff) | |
| parent | bbae86d3d2997a853ca0365e8eb7a3ca7489ee09 (diff) | |
Update upstream source from tag 'upstream/1.15.2'
Update to upstream version '1.15.2' with Debian dir b4be4b7cfce96679a31cb9d423107789761e3b49
Diffstat (limited to 'shared/systemd/src/basic/siphash24.h')
| -rw-r--r-- | shared/systemd/src/basic/siphash24.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/shared/systemd/src/basic/siphash24.h b/shared/systemd/src/basic/siphash24.h new file mode 100644 index 00000000..be1d3e00 --- /dev/null +++ b/shared/systemd/src/basic/siphash24.h @@ -0,0 +1,58 @@ +#pragma once + +#include <inttypes.h> +#include <stddef.h> +#include <stdint.h> +#include <string.h> +#include <sys/types.h> + +#if 0 /* NM_IGNORED */ +struct siphash { + uint64_t v0; + uint64_t v1; + uint64_t v2; + uint64_t v3; + uint64_t padding; + size_t inlen; +}; +#else /* NM_IGNORED */ +struct siphash { + CSipHash _csiphash; +}; + +static inline void +siphash24_init (struct siphash *state, const uint8_t k[16]) +{ + c_siphash_init ((CSipHash *) state, k); +} + +static inline void +siphash24_compress (const void *in, size_t inlen, struct siphash *state) +{ + c_siphash_append ((CSipHash *) state, in, inlen); +} + +static inline uint64_t +siphash24_finalize (struct siphash *state) +{ + return c_siphash_finalize ((CSipHash *) state); +} + +static inline uint64_t +siphash24 (const void *in, size_t inlen, const uint8_t k[16]) +{ + return c_siphash_hash (k, in, inlen); +} +#endif /* NM_IGNORED */ + +void siphash24_init(struct siphash *state, const uint8_t k[static 16]); +void siphash24_compress(const void *in, size_t inlen, struct siphash *state); +#define siphash24_compress_byte(byte, state) siphash24_compress((const uint8_t[]) { (byte) }, 1, (state)) + +uint64_t siphash24_finalize(struct siphash *state); + +uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[static 16]); + +static inline uint64_t siphash24_string(const char *s, const uint8_t k[static 16]) { + return siphash24(s, strlen(s) + 1, k); +} |