version 1.1.1.1, 2017/06/17 21:59:08 |
version 1.1.1.1.20.1, 2020/04/13 08:02:22 |
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* siphash.h - SipHash-2-4 in a single header file |
* siphash.h - SipHash-2-4 in a single header file |
* -------------------------------------------------------------------------- |
* -------------------------------------------------------------------------- |
* Derived by William Ahern from the reference implementation[1] published[2] |
* Derived by William Ahern from the reference implementation[1] published[2] |
* by Jean-Philippe Aumasson and Daniel J. Berstein. Licensed in kind. |
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* by Jean-Philippe Aumasson and Daniel J. Berstein. |
* by Jean-Philippe Aumasson and Daniel J. Berstein. |
* Minimal changes by Sebastian Pipping on top, details below. |
* Minimal changes by Sebastian Pipping and Victor Stinner on top, see below. |
* Licensed under the CC0 Public Domain Dedication license. |
* Licensed under the CC0 Public Domain Dedication license. |
* |
* |
* 1. https://www.131002.net/siphash/siphash24.c |
* 1. https://www.131002.net/siphash/siphash24.c |
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* -------------------------------------------------------------------------- |
* -------------------------------------------------------------------------- |
* HISTORY: |
* HISTORY: |
* |
* |
* 2017-06-10 (Sebastian Pipping) |
* 2019-08-03 (Sebastian Pipping) |
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* - Mark part of sip24_valid as to be excluded from clang-format |
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* - Re-format code using clang-format 9 |
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* |
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* 2018-07-08 (Anton Maklakov) |
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* - Add "fall through" markers for GCC's -Wimplicit-fallthrough |
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* |
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* 2017-11-03 (Sebastian Pipping) |
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* - Hide sip_tobin and sip_binof unless SIPHASH_TOBIN macro is defined |
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* |
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* 2017-07-25 (Vadim Zeitlin) |
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* - Fix use of SIPHASH_MAIN macro |
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* |
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* 2017-07-05 (Sebastian Pipping) |
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* - Use _SIP_ULL macro to not require a C++11 compiler if compiled as C++ |
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* - Add const qualifiers at two places |
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* - Ensure <=80 characters line length (assuming tab width 4) |
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* |
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* 2017-06-23 (Victor Stinner) |
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* - Address Win64 compile warnings |
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* |
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* 2017-06-18 (Sebastian Pipping) |
* - Clarify license note in the header |
* - Clarify license note in the header |
* - Address C89 issues: |
* - Address C89 issues: |
* - Stop using inline keyword (and let compiler decide) |
* - Stop using inline keyword (and let compiler decide) |
* - Turn integer suffix ULL to UL |
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* - Replace _Bool by int |
* - Replace _Bool by int |
* - Turn macro siphash24 into a function |
* - Turn macro siphash24 into a function |
* - Address invalid conversion (void pointer) by explicit cast |
* - Address invalid conversion (void pointer) by explicit cast |
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* - Address lack of stdint.h for Visual Studio 2003 to 2008 |
* - Always expose sip24_valid (for self-tests) |
* - Always expose sip24_valid (for self-tests) |
* |
* |
* 2012-11-04 - Born. (William Ahern) |
* 2012-11-04 - Born. (William Ahern) |
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#define SIPHASH_H |
#define SIPHASH_H |
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#include <stddef.h> /* size_t */ |
#include <stddef.h> /* size_t */ |
#include <stdint.h> /* uint64_t uint32_t uint8_t */ |
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#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600) |
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/* For vs2003/7.1 up to vs2008/9.0; _MSC_VER 1600 is vs2010/10.0 */ |
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typedef unsigned __int8 uint8_t; |
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typedef unsigned __int32 uint32_t; |
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typedef unsigned __int64 uint64_t; |
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#else |
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# include <stdint.h> /* uint64_t uint32_t uint8_t */ |
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#endif |
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#define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ( (x) >> (64 - (b)))) |
/* |
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* Workaround to not require a C++11 compiler for using ULL suffix |
#define SIP_U32TO8_LE(p, v) \ |
* if this code is included and compiled as C++; related GCC warning is: |
(p)[0] = (uint8_t)((v) >> 0); (p)[1] = (uint8_t)((v) >> 8); \ |
* warning: use of C++11 long long integer constant [-Wlong-long] |
(p)[2] = (uint8_t)((v) >> 16); (p)[3] = (uint8_t)((v) >> 24); |
*/ |
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#define _SIP_ULL(high, low) (((uint64_t)high << 32) | low) |
#define SIP_U64TO8_LE(p, v) \ |
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SIP_U32TO8_LE((p) + 0, (uint32_t)((v) >> 0)); \ |
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SIP_U32TO8_LE((p) + 4, (uint32_t)((v) >> 32)); |
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#define SIP_U8TO64_LE(p) \ |
#define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b)))) |
(((uint64_t)((p)[0]) << 0) | \ |
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((uint64_t)((p)[1]) << 8) | \ |
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((uint64_t)((p)[2]) << 16) | \ |
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((uint64_t)((p)[3]) << 24) | \ |
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((uint64_t)((p)[4]) << 32) | \ |
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((uint64_t)((p)[5]) << 40) | \ |
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((uint64_t)((p)[6]) << 48) | \ |
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((uint64_t)((p)[7]) << 56)) |
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#define SIP_U32TO8_LE(p, v) \ |
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(p)[0] = (uint8_t)((v) >> 0); \ |
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(p)[1] = (uint8_t)((v) >> 8); \ |
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(p)[2] = (uint8_t)((v) >> 16); \ |
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(p)[3] = (uint8_t)((v) >> 24); |
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#define SIP_U64TO8_LE(p, v) \ |
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SIP_U32TO8_LE((p) + 0, (uint32_t)((v) >> 0)); \ |
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SIP_U32TO8_LE((p) + 4, (uint32_t)((v) >> 32)); |
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#define SIP_U8TO64_LE(p) \ |
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(((uint64_t)((p)[0]) << 0) | ((uint64_t)((p)[1]) << 8) \ |
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| ((uint64_t)((p)[2]) << 16) | ((uint64_t)((p)[3]) << 24) \ |
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| ((uint64_t)((p)[4]) << 32) | ((uint64_t)((p)[5]) << 40) \ |
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| ((uint64_t)((p)[6]) << 48) | ((uint64_t)((p)[7]) << 56)) |
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#define SIPHASH_INITIALIZER { 0, 0, 0, 0, { 0 }, 0, 0 } |
#define SIPHASH_INITIALIZER \ |
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{ 0, 0, 0, 0, {0}, 0, 0 } |
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struct siphash { |
struct siphash { |
uint64_t v0, v1, v2, v3; |
uint64_t v0, v1, v2, v3; |
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unsigned char buf[8], *p; |
unsigned char buf[8], *p; |
uint64_t c; |
uint64_t c; |
}; /* struct siphash */ |
}; /* struct siphash */ |
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#define SIP_KEYLEN 16 |
#define SIP_KEYLEN 16 |
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struct sipkey { |
struct sipkey { |
uint64_t k[2]; |
uint64_t k[2]; |
}; /* struct sipkey */ |
}; /* struct sipkey */ |
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#define sip_keyof(k) sip_tokey(&(struct sipkey){ { 0 } }, (k)) |
#define sip_keyof(k) sip_tokey(&(struct sipkey){{0}}, (k)) |
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static struct sipkey *sip_tokey(struct sipkey *key, const void *src) { |
static struct sipkey * |
key->k[0] = SIP_U8TO64_LE((const unsigned char *)src); |
sip_tokey(struct sipkey *key, const void *src) { |
key->k[1] = SIP_U8TO64_LE((const unsigned char *)src + 8); |
key->k[0] = SIP_U8TO64_LE((const unsigned char *)src); |
return key; |
key->k[1] = SIP_U8TO64_LE((const unsigned char *)src + 8); |
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return key; |
} /* sip_tokey() */ |
} /* sip_tokey() */ |
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#ifdef SIPHASH_TOBIN |
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#define sip_binof(v) sip_tobin((unsigned char[8]){ 0 }, (v)) |
# define sip_binof(v) sip_tobin((unsigned char[8]){0}, (v)) |
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static void *sip_tobin(void *dst, uint64_t u64) { |
static void * |
SIP_U64TO8_LE((unsigned char *)dst, u64); |
sip_tobin(void *dst, uint64_t u64) { |
return dst; |
SIP_U64TO8_LE((unsigned char *)dst, u64); |
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return dst; |
} /* sip_tobin() */ |
} /* sip_tobin() */ |
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#endif /* SIPHASH_TOBIN */ |
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static void sip_round(struct siphash *H, const int rounds) { |
static void |
int i; |
sip_round(struct siphash *H, const int rounds) { |
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int i; |
for (i = 0; i < rounds; i++) { |
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H->v0 += H->v1; |
for (i = 0; i < rounds; i++) { |
H->v1 = SIP_ROTL(H->v1, 13); |
H->v0 += H->v1; |
H->v1 ^= H->v0; |
H->v1 = SIP_ROTL(H->v1, 13); |
H->v0 = SIP_ROTL(H->v0, 32); |
H->v1 ^= H->v0; |
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H->v0 = SIP_ROTL(H->v0, 32); |
H->v2 += H->v3; |
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H->v3 = SIP_ROTL(H->v3, 16); |
H->v2 += H->v3; |
H->v3 ^= H->v2; |
H->v3 = SIP_ROTL(H->v3, 16); |
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H->v3 ^= H->v2; |
H->v0 += H->v3; |
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H->v3 = SIP_ROTL(H->v3, 21); |
H->v0 += H->v3; |
H->v3 ^= H->v0; |
H->v3 = SIP_ROTL(H->v3, 21); |
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H->v3 ^= H->v0; |
H->v2 += H->v1; |
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H->v1 = SIP_ROTL(H->v1, 17); |
H->v2 += H->v1; |
H->v1 ^= H->v2; |
H->v1 = SIP_ROTL(H->v1, 17); |
H->v2 = SIP_ROTL(H->v2, 32); |
H->v1 ^= H->v2; |
} |
H->v2 = SIP_ROTL(H->v2, 32); |
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} |
} /* sip_round() */ |
} /* sip_round() */ |
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static struct siphash * |
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sip24_init(struct siphash *H, const struct sipkey *key) { |
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H->v0 = _SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0]; |
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H->v1 = _SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1]; |
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H->v2 = _SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0]; |
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H->v3 = _SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1]; |
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static struct siphash *sip24_init(struct siphash *H, const struct sipkey *key) { |
H->p = H->buf; |
H->v0 = 0x736f6d6570736575UL ^ key->k[0]; |
H->c = 0; |
H->v1 = 0x646f72616e646f6dUL ^ key->k[1]; |
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H->v2 = 0x6c7967656e657261UL ^ key->k[0]; |
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H->v3 = 0x7465646279746573UL ^ key->k[1]; |
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H->p = H->buf; |
return H; |
H->c = 0; |
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return H; |
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} /* sip24_init() */ |
} /* sip24_init() */ |
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#define sip_endof(a) (&(a)[sizeof(a) / sizeof *(a)]) |
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#define sip_endof(a) (&(a)[sizeof (a) / sizeof *(a)]) |
static struct siphash * |
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sip24_update(struct siphash *H, const void *src, size_t len) { |
static struct siphash *sip24_update(struct siphash *H, const void *src, size_t len) { |
const unsigned char *p = (const unsigned char *)src, *pe = p + len; |
const unsigned char *p = (const unsigned char *)src, *pe = p + len; |
uint64_t m; |
uint64_t m; |
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do { |
do { |
while (p < pe && H->p < sip_endof(H->buf)) |
while (p < pe && H->p < sip_endof(H->buf)) |
*H->p++ = *p++; |
*H->p++ = *p++; |
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if (H->p < sip_endof(H->buf)) |
if (H->p < sip_endof(H->buf)) |
break; |
break; |
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m = SIP_U8TO64_LE(H->buf); |
m = SIP_U8TO64_LE(H->buf); |
H->v3 ^= m; |
H->v3 ^= m; |
sip_round(H, 2); |
sip_round(H, 2); |
H->v0 ^= m; |
H->v0 ^= m; |
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H->p = H->buf; |
H->p = H->buf; |
H->c += 8; |
H->c += 8; |
} while (p < pe); |
} while (p < pe); |
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return H; |
return H; |
} /* sip24_update() */ |
} /* sip24_update() */ |
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static uint64_t |
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sip24_final(struct siphash *H) { |
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const char left = (char)(H->p - H->buf); |
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uint64_t b = (H->c + left) << 56; |
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switch (left) { |
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case 7: |
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b |= (uint64_t)H->buf[6] << 48; |
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/* fall through */ |
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case 6: |
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b |= (uint64_t)H->buf[5] << 40; |
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/* fall through */ |
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case 5: |
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b |= (uint64_t)H->buf[4] << 32; |
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/* fall through */ |
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case 4: |
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b |= (uint64_t)H->buf[3] << 24; |
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/* fall through */ |
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case 3: |
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b |= (uint64_t)H->buf[2] << 16; |
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/* fall through */ |
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case 2: |
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b |= (uint64_t)H->buf[1] << 8; |
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/* fall through */ |
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case 1: |
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b |= (uint64_t)H->buf[0] << 0; |
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/* fall through */ |
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case 0: |
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break; |
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} |
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H->v3 ^= b; |
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sip_round(H, 2); |
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H->v0 ^= b; |
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H->v2 ^= 0xff; |
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sip_round(H, 4); |
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static uint64_t sip24_final(struct siphash *H) { |
return H->v0 ^ H->v1 ^ H->v2 ^ H->v3; |
char left = H->p - H->buf; |
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uint64_t b = (H->c + left) << 56; |
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switch (left) { |
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case 7: b |= (uint64_t)H->buf[6] << 48; |
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case 6: b |= (uint64_t)H->buf[5] << 40; |
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case 5: b |= (uint64_t)H->buf[4] << 32; |
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case 4: b |= (uint64_t)H->buf[3] << 24; |
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case 3: b |= (uint64_t)H->buf[2] << 16; |
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case 2: b |= (uint64_t)H->buf[1] << 8; |
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case 1: b |= (uint64_t)H->buf[0] << 0; |
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case 0: break; |
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} |
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H->v3 ^= b; |
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sip_round(H, 2); |
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H->v0 ^= b; |
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H->v2 ^= 0xff; |
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sip_round(H, 4); |
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return H->v0 ^ H->v1 ^ H->v2 ^ H->v3; |
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} /* sip24_final() */ |
} /* sip24_final() */ |
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static uint64_t |
static uint64_t siphash24(const void *src, size_t len, const struct sipkey *key) { |
siphash24(const void *src, size_t len, const struct sipkey *key) { |
struct siphash state = SIPHASH_INITIALIZER; |
struct siphash state = SIPHASH_INITIALIZER; |
return sip24_final(sip24_update(sip24_init(&state, key), src, len)); |
return sip24_final(sip24_update(sip24_init(&state, key), src, len)); |
} /* siphash24() */ |
} /* siphash24() */ |
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/* |
/* |
* SipHash-2-4 output with |
* SipHash-2-4 output with |
* k = 00 01 02 ... |
* k = 00 01 02 ... |
Line 239 static uint64_t siphash24(const void *sr |
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Line 289 static uint64_t siphash24(const void *sr |
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* ... |
* ... |
* in = 00 01 02 ... 3e (63 bytes) |
* in = 00 01 02 ... 3e (63 bytes) |
*/ |
*/ |
static int sip24_valid(void) { |
static int |
static const unsigned char vectors[64][8] = { |
sip24_valid(void) { |
{ 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, }, |
/* clang-format off */ |
{ 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, }, |
static const unsigned char vectors[64][8] = { |
{ 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, }, |
{ 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, }, |
{ 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, }, |
{ 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, }, |
{ 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, }, |
{ 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, }, |
{ 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, }, |
{ 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, }, |
{ 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, }, |
{ 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, }, |
{ 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, }, |
{ 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, }, |
{ 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, }, |
{ 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, }, |
{ 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, }, |
{ 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, }, |
{ 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, }, |
{ 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, }, |
{ 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, }, |
{ 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, }, |
{ 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, }, |
{ 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, }, |
{ 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, }, |
{ 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, }, |
{ 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, }, |
{ 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, }, |
{ 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, }, |
{ 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, }, |
{ 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, }, |
{ 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, }, |
{ 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, }, |
{ 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, }, |
{ 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, }, |
{ 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, }, |
{ 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, }, |
{ 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, }, |
{ 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, }, |
{ 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, }, |
{ 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, }, |
{ 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, }, |
{ 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, }, |
{ 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, }, |
{ 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, }, |
{ 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, }, |
{ 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, }, |
{ 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, }, |
{ 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, }, |
{ 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, }, |
{ 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, }, |
{ 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, }, |
{ 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, }, |
{ 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, }, |
{ 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, }, |
{ 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, }, |
{ 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, }, |
{ 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, }, |
{ 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, }, |
{ 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, }, |
{ 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, }, |
{ 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, }, |
{ 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, }, |
{ 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, }, |
{ 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, }, |
{ 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, }, |
{ 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, }, |
{ 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, }, |
{ 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, }, |
{ 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, }, |
{ 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, }, |
{ 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, }, |
{ 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, }, |
{ 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, }, |
{ 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, }, |
{ 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, }, |
{ 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, }, |
{ 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, }, |
{ 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, }, |
{ 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, }, |
{ 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, }, |
{ 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, }, |
{ 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, }, |
{ 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, }, |
{ 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, }, |
{ 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, }, |
{ 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, }, |
{ 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, }, |
{ 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, }, |
{ 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, }, |
{ 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, }, |
{ 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, }, |
{ 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, }, |
{ 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, }, |
{ 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, }, |
{ 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, }, |
{ 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, }, |
{ 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, }, |
{ 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, }, |
{ 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, }, |
{ 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, }, |
{ 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, }, |
{ 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, }, |
{ 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, }, |
{ 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, }, |
{ 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, }, |
{ 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, }, |
{ 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, }, |
{ 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, }, |
{ 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, }, |
{ 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, }, |
{ 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, }, |
{ 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, }, |
{ 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, }, |
{ 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, }, |
{ 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, }, |
{ 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, }, |
{ 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, }, |
{ 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, }, |
{ 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, }, |
{ 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, }, |
{ 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, }, |
{ 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, }, |
{ 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, }, |
{ 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, } |
{ 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, }, |
}; |
{ 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, }, |
unsigned char in[64]; |
{ 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, } |
struct sipkey k; |
}; |
size_t i; |
/* clang-format on */ |
|
|
sip_tokey(&k, "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"); |
unsigned char in[64]; |
|
struct sipkey k; |
for (i = 0; i < sizeof in; ++i) { |
size_t i; |
in[i] = i; |
|
|
sip_tokey(&k, "\000\001\002\003\004\005\006\007\010\011" |
if (siphash24(in, i, &k) != SIP_U8TO64_LE(vectors[i])) |
"\012\013\014\015\016\017"); |
return 0; |
|
} |
for (i = 0; i < sizeof in; ++i) { |
|
in[i] = (unsigned char)i; |
|
|
|
if (siphash24(in, i, &k) != SIP_U8TO64_LE(vectors[i])) |
|
return 0; |
|
} |
|
|
return 1; |
return 1; |
} /* sip24_valid() */ |
} /* sip24_valid() */ |
|
|
|
#ifdef SIPHASH_MAIN |
|
|
#if SIPHASH_MAIN |
# include <stdio.h> |
|
|
#include <stdio.h> |
int |
|
main(void) { |
|
const int ok = sip24_valid(); |
|
|
int main(void) { |
if (ok) |
int ok = sip24_valid(); |
puts("OK"); |
|
else |
|
puts("FAIL"); |
|
|
if (ok) |
return ! ok; |
puts("OK"); |
|
else |
|
puts("FAIL"); |
|
|
|
return !ok; |
|
} /* main() */ |
} /* main() */ |
|
|
#endif /* SIPHASH_MAIN */ |
#endif /* SIPHASH_MAIN */ |
|
|
|
|
#endif /* SIPHASH_H */ |
#endif /* SIPHASH_H */ |