From bbae86d3d2997a853ca0365e8eb7a3ca7489ee09 Mon Sep 17 00:00:00 2001 From: Sebastien Bacher Date: Fri, 25 Jan 2019 11:24:41 +0100 Subject: New upstream version 1.15.2 --- shared/systemd/src/basic/siphash24.h | 58 ++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 shared/systemd/src/basic/siphash24.h (limited to 'shared/systemd/src/basic/siphash24.h') 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 +#include +#include +#include +#include + +#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); +} -- cgit 1.3.0-6-gf8a5