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-rw-r--r--lib/siphash.h443
1 files changed, 225 insertions, 218 deletions
diff --git a/lib/siphash.h b/lib/siphash.h
index 4d6786d7839a..bfee65a332f1 100644
--- a/lib/siphash.h
+++ b/lib/siphash.h
@@ -11,6 +11,10 @@
* --------------------------------------------------------------------------
* HISTORY:
*
+ * 2019-08-03 (Sebastian Pipping)
+ * - Mark part of sip24_valid as to be excluded from clang-format
+ * - Re-format code using clang-format 9
+ *
* 2018-07-08 (Anton Maklakov)
* - Add "fall through" markers for GCC's -Wimplicit-fallthrough
*
@@ -94,186 +98,186 @@
#include <stddef.h> /* size_t */
#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600)
- /* For vs2003/7.1 up to vs2008/9.0; _MSC_VER 1600 is vs2010/10.0 */
- typedef unsigned __int8 uint8_t;
- typedef unsigned __int32 uint32_t;
- typedef unsigned __int64 uint64_t;
+/* For vs2003/7.1 up to vs2008/9.0; _MSC_VER 1600 is vs2010/10.0 */
+typedef unsigned __int8 uint8_t;
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int64 uint64_t;
#else
- #include <stdint.h> /* uint64_t uint32_t uint8_t */
+# include <stdint.h> /* uint64_t uint32_t uint8_t */
#endif
-
/*
* Workaround to not require a C++11 compiler for using ULL suffix
* if this code is included and compiled as C++; related GCC warning is:
* warning: use of C++11 long long integer constant [-Wlong-long]
*/
-#define _SIP_ULL(high, low) (((uint64_t)high << 32) | low)
-
-
-#define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ( (x) >> (64 - (b))))
+#define _SIP_ULL(high, low) (((uint64_t)high << 32) | low)
-#define SIP_U32TO8_LE(p, v) \
- (p)[0] = (uint8_t)((v) >> 0); (p)[1] = (uint8_t)((v) >> 8); \
- (p)[2] = (uint8_t)((v) >> 16); (p)[3] = (uint8_t)((v) >> 24);
+#define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
-#define SIP_U64TO8_LE(p, v) \
- SIP_U32TO8_LE((p) + 0, (uint32_t)((v) >> 0)); \
- SIP_U32TO8_LE((p) + 4, (uint32_t)((v) >> 32));
+#define SIP_U32TO8_LE(p, v) \
+ (p)[0] = (uint8_t)((v) >> 0); \
+ (p)[1] = (uint8_t)((v) >> 8); \
+ (p)[2] = (uint8_t)((v) >> 16); \
+ (p)[3] = (uint8_t)((v) >> 24);
-#define SIP_U8TO64_LE(p) \
- (((uint64_t)((p)[0]) << 0) | \
- ((uint64_t)((p)[1]) << 8) | \
- ((uint64_t)((p)[2]) << 16) | \
- ((uint64_t)((p)[3]) << 24) | \
- ((uint64_t)((p)[4]) << 32) | \
- ((uint64_t)((p)[5]) << 40) | \
- ((uint64_t)((p)[6]) << 48) | \
- ((uint64_t)((p)[7]) << 56))
+#define SIP_U64TO8_LE(p, v) \
+ SIP_U32TO8_LE((p) + 0, (uint32_t)((v) >> 0)); \
+ SIP_U32TO8_LE((p) + 4, (uint32_t)((v) >> 32));
+#define SIP_U8TO64_LE(p) \
+ (((uint64_t)((p)[0]) << 0) | ((uint64_t)((p)[1]) << 8) \
+ | ((uint64_t)((p)[2]) << 16) | ((uint64_t)((p)[3]) << 24) \
+ | ((uint64_t)((p)[4]) << 32) | ((uint64_t)((p)[5]) << 40) \
+ | ((uint64_t)((p)[6]) << 48) | ((uint64_t)((p)[7]) << 56))
-#define SIPHASH_INITIALIZER { 0, 0, 0, 0, { 0 }, 0, 0 }
+#define SIPHASH_INITIALIZER \
+ { 0, 0, 0, 0, {0}, 0, 0 }
struct siphash {
- uint64_t v0, v1, v2, v3;
+ uint64_t v0, v1, v2, v3;
- unsigned char buf[8], *p;
- uint64_t c;
+ unsigned char buf[8], *p;
+ uint64_t c;
}; /* struct siphash */
-
#define SIP_KEYLEN 16
struct sipkey {
- uint64_t k[2];
+ uint64_t k[2];
}; /* struct sipkey */
-#define sip_keyof(k) sip_tokey(&(struct sipkey){ { 0 } }, (k))
+#define sip_keyof(k) sip_tokey(&(struct sipkey){{0}}, (k))
-static struct sipkey *sip_tokey(struct sipkey *key, const void *src) {
- key->k[0] = SIP_U8TO64_LE((const unsigned char *)src);
- key->k[1] = SIP_U8TO64_LE((const unsigned char *)src + 8);
- return key;
+static struct sipkey *
+sip_tokey(struct sipkey *key, const void *src) {
+ key->k[0] = SIP_U8TO64_LE((const unsigned char *)src);
+ key->k[1] = SIP_U8TO64_LE((const unsigned char *)src + 8);
+ return key;
} /* sip_tokey() */
-
#ifdef SIPHASH_TOBIN
-#define sip_binof(v) sip_tobin((unsigned char[8]){ 0 }, (v))
+# define sip_binof(v) sip_tobin((unsigned char[8]){0}, (v))
-static void *sip_tobin(void *dst, uint64_t u64) {
- SIP_U64TO8_LE((unsigned char *)dst, u64);
- return dst;
+static void *
+sip_tobin(void *dst, uint64_t u64) {
+ SIP_U64TO8_LE((unsigned char *)dst, u64);
+ return dst;
} /* sip_tobin() */
-#endif /* SIPHASH_TOBIN */
-
+#endif /* SIPHASH_TOBIN */
-static void sip_round(struct siphash *H, const int rounds) {
- int i;
+static void
+sip_round(struct siphash *H, const int rounds) {
+ int i;
- for (i = 0; i < rounds; i++) {
- H->v0 += H->v1;
- H->v1 = SIP_ROTL(H->v1, 13);
- H->v1 ^= H->v0;
- H->v0 = SIP_ROTL(H->v0, 32);
+ for (i = 0; i < rounds; i++) {
+ H->v0 += H->v1;
+ H->v1 = SIP_ROTL(H->v1, 13);
+ H->v1 ^= H->v0;
+ H->v0 = SIP_ROTL(H->v0, 32);
- H->v2 += H->v3;
- H->v3 = SIP_ROTL(H->v3, 16);
- H->v3 ^= H->v2;
+ H->v2 += H->v3;
+ H->v3 = SIP_ROTL(H->v3, 16);
+ H->v3 ^= H->v2;
- H->v0 += H->v3;
- H->v3 = SIP_ROTL(H->v3, 21);
- H->v3 ^= H->v0;
+ H->v0 += H->v3;
+ H->v3 = SIP_ROTL(H->v3, 21);
+ H->v3 ^= H->v0;
- H->v2 += H->v1;
- H->v1 = SIP_ROTL(H->v1, 17);
- H->v1 ^= H->v2;
- H->v2 = SIP_ROTL(H->v2, 32);
- }
+ H->v2 += H->v1;
+ H->v1 = SIP_ROTL(H->v1, 17);
+ H->v1 ^= H->v2;
+ H->v2 = SIP_ROTL(H->v2, 32);
+ }
} /* sip_round() */
+static struct siphash *
+sip24_init(struct siphash *H, const struct sipkey *key) {
+ H->v0 = _SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
+ H->v1 = _SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
+ H->v2 = _SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
+ H->v3 = _SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
-static struct siphash *sip24_init(struct siphash *H,
- const struct sipkey *key) {
- H->v0 = _SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
- H->v1 = _SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
- H->v2 = _SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
- H->v3 = _SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
+ H->p = H->buf;
+ H->c = 0;
- H->p = H->buf;
- H->c = 0;
-
- return H;
+ return H;
} /* sip24_init() */
+#define sip_endof(a) (&(a)[sizeof(a) / sizeof *(a)])
-#define sip_endof(a) (&(a)[sizeof (a) / sizeof *(a)])
-
-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;
- uint64_t m;
+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;
+ uint64_t m;
- do {
- while (p < pe && H->p < sip_endof(H->buf))
- *H->p++ = *p++;
+ do {
+ while (p < pe && H->p < sip_endof(H->buf))
+ *H->p++ = *p++;
- if (H->p < sip_endof(H->buf))
- break;
+ if (H->p < sip_endof(H->buf))
+ break;
- m = SIP_U8TO64_LE(H->buf);
- H->v3 ^= m;
- sip_round(H, 2);
- H->v0 ^= m;
+ m = SIP_U8TO64_LE(H->buf);
+ H->v3 ^= m;
+ sip_round(H, 2);
+ H->v0 ^= m;
- H->p = H->buf;
- H->c += 8;
- } while (p < pe);
+ H->p = H->buf;
+ H->c += 8;
+ } while (p < pe);
- return H;
+ return H;
} /* sip24_update() */
-
-static uint64_t sip24_final(struct siphash *H) {
- const char left = (char)(H->p - H->buf);
- uint64_t b = (H->c + left) << 56;
-
- switch (left) {
- case 7: b |= (uint64_t)H->buf[6] << 48;
- /* fall through */
- case 6: b |= (uint64_t)H->buf[5] << 40;
- /* fall through */
- case 5: b |= (uint64_t)H->buf[4] << 32;
- /* fall through */
- case 4: b |= (uint64_t)H->buf[3] << 24;
- /* fall through */
- case 3: b |= (uint64_t)H->buf[2] << 16;
- /* fall through */
- case 2: b |= (uint64_t)H->buf[1] << 8;
- /* fall through */
- case 1: b |= (uint64_t)H->buf[0] << 0;
- /* fall through */
- case 0: break;
- }
-
- H->v3 ^= b;
- sip_round(H, 2);
- H->v0 ^= b;
- H->v2 ^= 0xff;
- sip_round(H, 4);
-
- return H->v0 ^ H->v1 ^ H->v2 ^ H->v3;
+static uint64_t
+sip24_final(struct siphash *H) {
+ const char left = (char)(H->p - H->buf);
+ uint64_t b = (H->c + left) << 56;
+
+ switch (left) {
+ case 7:
+ b |= (uint64_t)H->buf[6] << 48;
+ /* fall through */
+ case 6:
+ b |= (uint64_t)H->buf[5] << 40;
+ /* fall through */
+ case 5:
+ b |= (uint64_t)H->buf[4] << 32;
+ /* fall through */
+ case 4:
+ b |= (uint64_t)H->buf[3] << 24;
+ /* fall through */
+ case 3:
+ b |= (uint64_t)H->buf[2] << 16;
+ /* fall through */
+ case 2:
+ b |= (uint64_t)H->buf[1] << 8;
+ /* fall through */
+ case 1:
+ b |= (uint64_t)H->buf[0] << 0;
+ /* fall through */
+ case 0:
+ break;
+ }
+
+ H->v3 ^= b;
+ sip_round(H, 2);
+ H->v0 ^= b;
+ H->v2 ^= 0xff;
+ sip_round(H, 4);
+
+ return H->v0 ^ H->v1 ^ H->v2 ^ H->v3;
} /* sip24_final() */
-
-static uint64_t siphash24(const void *src, size_t len,
- const struct sipkey *key) {
- struct siphash state = SIPHASH_INITIALIZER;
- return sip24_final(sip24_update(sip24_init(&state, key), src, len));
+static uint64_t
+siphash24(const void *src, size_t len, const struct sipkey *key) {
+ struct siphash state = SIPHASH_INITIALIZER;
+ return sip24_final(sip24_update(sip24_init(&state, key), src, len));
} /* siphash24() */
-
/*
* SipHash-2-4 output with
* k = 00 01 02 ...
@@ -285,107 +289,110 @@ static uint64_t siphash24(const void *src, size_t len,
* ...
* in = 00 01 02 ... 3e (63 bytes)
*/
-static int sip24_valid(void) {
- static const unsigned char vectors[64][8] = {
- { 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, },
- { 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, },
- { 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, },
- { 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, },
- { 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, },
- { 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, },
- { 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, },
- { 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, },
- { 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, },
- { 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, },
- { 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, },
- { 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, },
- { 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, },
- { 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, },
- { 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, },
- { 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, },
- { 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, },
- { 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, },
- { 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, },
- { 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, },
- { 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, },
- { 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, },
- { 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, },
- { 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, },
- { 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, },
- { 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, },
- { 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, },
- { 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, },
- { 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, },
- { 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, },
- { 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, },
- { 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, },
- { 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, },
- { 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, },
- { 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, },
- { 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, },
- { 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, },
- { 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, },
- { 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, },
- { 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, },
- { 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, },
- { 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, },
- { 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, },
- { 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, },
- { 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, },
- { 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, },
- { 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, },
- { 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, },
- { 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, },
- { 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, },
- { 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, },
- { 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, },
- { 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, },
- { 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, },
- { 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, },
- { 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, },
- { 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, },
- { 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, },
- { 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, },
- { 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, },
- { 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, },
- { 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, },
- { 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, },
- { 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, }
- };
- unsigned char in[64];
- struct sipkey k;
- size_t i;
-
- sip_tokey(&k, "\000\001\002\003\004\005\006\007\010\011"
- "\012\013\014\015\016\017");
-
- 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;
+static int
+sip24_valid(void) {
+ /* clang-format off */
+ static const unsigned char vectors[64][8] = {
+ { 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72, },
+ { 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74, },
+ { 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d, },
+ { 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85, },
+ { 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf, },
+ { 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18, },
+ { 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb, },
+ { 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab, },
+ { 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93, },
+ { 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e, },
+ { 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a, },
+ { 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4, },
+ { 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75, },
+ { 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14, },
+ { 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7, },
+ { 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1, },
+ { 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f, },
+ { 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69, },
+ { 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b, },
+ { 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb, },
+ { 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe, },
+ { 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0, },
+ { 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93, },
+ { 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8, },
+ { 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8, },
+ { 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc, },
+ { 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17, },
+ { 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f, },
+ { 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde, },
+ { 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6, },
+ { 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad, },
+ { 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32, },
+ { 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71, },
+ { 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7, },
+ { 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12, },
+ { 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15, },
+ { 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31, },
+ { 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02, },
+ { 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca, },
+ { 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a, },
+ { 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e, },
+ { 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad, },
+ { 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18, },
+ { 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4, },
+ { 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9, },
+ { 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9, },
+ { 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb, },
+ { 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0, },
+ { 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6, },
+ { 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7, },
+ { 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee, },
+ { 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1, },
+ { 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a, },
+ { 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81, },
+ { 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f, },
+ { 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24, },
+ { 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7, },
+ { 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea, },
+ { 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60, },
+ { 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66, },
+ { 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c, },
+ { 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f, },
+ { 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5, },
+ { 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95, }
+ };
+ /* clang-format on */
+
+ unsigned char in[64];
+ struct sipkey k;
+ size_t i;
+
+ sip_tokey(&k, "\000\001\002\003\004\005\006\007\010\011"
+ "\012\013\014\015\016\017");
+
+ 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;
} /* sip24_valid() */
-
#ifdef SIPHASH_MAIN
-#include <stdio.h>
+# include <stdio.h>
-int main(void) {
- const int ok = sip24_valid();
+int
+main(void) {
+ const int ok = sip24_valid();
- if (ok)
- puts("OK");
- else
- puts("FAIL");
+ if (ok)
+ puts("OK");
+ else
+ puts("FAIL");
- return !ok;
+ return ! ok;
} /* main() */
#endif /* SIPHASH_MAIN */
-
#endif /* SIPHASH_H */