diff options
| author | JP Aumasson <jeanphilippe.aumasson@gmail.com> | 2016-12-16 09:04:05 +0100 |
|---|---|---|
| committer | JP Aumasson <jeanphilippe.aumasson@gmail.com> | 2016-12-16 09:04:05 +0100 |
| commit | 8388cbe24faceb3ed5b2f55a7c168ab48449f0c8 (patch) | |
| tree | 7e6d01743673579f68182af6a6a0f1df3e7f6758 | |
| parent | comments on 128b security (diff) | |
| download | siphash-8388cbe24faceb3ed5b2f55a7c168ab48449f0c8.tar.gz siphash-8388cbe24faceb3ed5b2f55a7c168ab48449f0c8.tar.xz | |
readme
| -rw-r--r-- | README.md | 47 | ||||
| -rw-r--r-- | halfsiphash.c | 150 | ||||
| -rw-r--r-- | main.c | 204 | ||||
| -rw-r--r-- | makefile | 21 | ||||
| -rw-r--r-- | siphash.c | 161 | ||||
| -rw-r--r-- | siphash24.c | 165 | ||||
| -rw-r--r-- | test.c | 379 |
7 files changed, 710 insertions, 417 deletions
@@ -1,5 +1,4 @@ -SipHash -======= +# SipHash Reference implementation of SipHash, a family of pseudorandom functions optimized for speed on short messages. @@ -13,8 +12,7 @@ SipHash was designed by [Jean-Philippe Aumasson](https://131002.net) and [Daniel J. Bernstein](http://cr.yp.to). -Usage ------ +## Usage Running @@ -22,17 +20,23 @@ Running make ``` -will build sanity checks (test vectors) for SipHash-2-4, the default -version of SipHash: +will build tests for + +* SipHash-2-4, the default version of SipHash returning 64-bit tags +* SipHash-2-4 with doubled tag size, i.e. 128-bit tags +* HalfSipHash-2-4, a version of SipHash working with 32-bit words and + returning 32-bit tags by default +* HalfSipHash-2-4 with doubled tag size, i.e. 64-bit tags + ```C - ./siphash24_test + ./test ``` verifies 64 test vectors, and ```C - ./siphash24_debug + ./debug ``` does the same and prints intermediate values. @@ -49,30 +53,8 @@ Obviously, if the number of rounds is modified then the test vectors won't verify. -128-bit tags (experimental) ---------------------------- - -In addition to the original SipHash, which returns 64-bit tags, this -reference code implements an experimental mode to return 128-bit tags. -This mode is enabled when the constant `DOUBLE` is defined. - -Running - -```sh - make double -``` - -will build `siphash24_test_double` and `siphash24_debug_double`. - -SipHash with 128-bit tags targets PRF security with 128-bit key and -128-bit tags. In particular, any attack trying up to 2^s should -succeed with probability at most 2^(s - 128). - -The **128-bit mode is experimental**, use at your own risk. - -Intellectual property ---------------------- +## Intellectual property The SipHash reference code is released under [CC0 license](https://creativecommons.org/publicdomain/zero/1.0/), a public @@ -82,8 +64,7 @@ We aren't aware of any patents or patent applications relevant to SipHash, and we aren't planning to apply for any. -References ----------- +## References The [SipHash page](https://131002.net/siphash) includes * a list of third-party implementations and modules diff --git a/halfsiphash.c b/halfsiphash.c new file mode 100644 index 0000000..74d7517 --- /dev/null +++ b/halfsiphash.c @@ -0,0 +1,150 @@ + +/* + SipHash reference C implementation + + Copyright (c) 2012-2014 Jean-Philippe Aumasson + <jeanphilippe.aumasson@gmail.com> + Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to> + + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + + You should have received a copy of the CC0 Public Domain Dedication along + with + this software. If not, see + <http://creativecommons.org/publicdomain/zero/1.0/>. + */ +#include <assert.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +/* default: SipHash-2-4 */ +#define cROUNDS 2 +#define dROUNDS 4 + +#define ROTL(x, b) (uint32_t)(((x) << (b)) | ((x) >> (32 - (b)))) + +#define U32TO8_LE(p, v) \ + (p)[0] = (uint8_t)((v)); \ + (p)[1] = (uint8_t)((v) >> 8); \ + (p)[2] = (uint8_t)((v) >> 16); \ + (p)[3] = (uint8_t)((v) >> 24); + +#define U32TO8_LE(p, v) \ + (p)[0] = (uint8_t)((v)); \ + (p)[1] = (uint8_t)((v) >> 8); \ + (p)[2] = (uint8_t)((v) >> 16); \ + (p)[3] = (uint8_t)((v) >> 24); + +#define U8TO32_LE(p) \ + (((uint32_t)((p)[0])) | ((uint32_t)((p)[1]) << 8) | \ + ((uint32_t)((p)[2]) << 16) | ((uint32_t)((p)[3]) << 24)) \ + +#define SIPROUND \ + do { \ + v0 += v1; \ + v1 = ROTL(v1, 7); \ + v1 ^= v0; \ + v0 = ROTL(v0, 16); \ + v2 += v3; \ + v3 = ROTL(v3, 8); \ + v3 ^= v2; \ + v0 += v3; \ + v3 = ROTL(v3, 11); \ + v3 ^= v0; \ + v2 += v1; \ + v1 = ROTL(v1, 9); \ + v1 ^= v2; \ + v2 = ROTL(v2, 16); \ + } while (0) + +#ifdef DEBUG +#define TRACE \ + do { \ + printf("(%3d) v0 %08x\n", (int)inlen, v0); \ + printf("(%3d) v1 %08x\n", (int)inlen, v1); \ + printf("(%3d) v2 %08x\n", (int)inlen, v2); \ + printf("(%3d) v3 %08x\n", (int)inlen, v3); \ + } while (0) +#else +#define TRACE +#endif + +int halfsiphash(const uint8_t *in, const size_t inlen, const uint8_t *k, uint8_t *out, const size_t outlen) { + + assert( (outlen == 4) || (outlen == 8)); + uint32_t v0 = 0x736f6d65; + uint32_t v1 = 0x646f7261; + uint32_t v2 = 0x6c796765; + uint32_t v3 = 0x74656462; + uint32_t k0 = U8TO32_LE(k); + uint32_t k1 = U8TO32_LE(k + 4); + uint32_t m; + int i; + const uint8_t *end = in + inlen - (inlen % sizeof(uint32_t)); + const int left = inlen & 7; + uint32_t b = ((uint32_t)inlen) << 24; + v3 ^= k1; + v2 ^= k0; + v1 ^= k1; + v0 ^= k0; + + if (outlen == 8) v1 ^= 0xee; + + for (; in != end; in += 4) { + m = U8TO32_LE(in); + v3 ^= m; + + TRACE; + for (i = 0; i < cROUNDS; ++i) + SIPROUND; + + v0 ^= m; + } + + switch (left) { + case 3: + b |= ((uint32_t)in[2]) << 16; + case 2: + b |= ((uint32_t)in[1]) << 8; + case 1: + b |= ((uint32_t)in[0]); + break; + case 0: + break; + } + + v3 ^= b; + + TRACE; + for (i = 0; i < cROUNDS; ++i) + SIPROUND; + + v0 ^= b; + + if (outlen == 16) v2 ^= 0xee; + else v2 ^= 0xff; + + TRACE; + for (i = 0; i < dROUNDS; ++i) + SIPROUND; + + b = v0 ^ v1 ^ v2 ^ v3; + U32TO8_LE(out, b); + + if (outlen == 4) return 0; + + v1 ^= 0xdd; + + TRACE; + for (i = 0; i < dROUNDS; ++i) + SIPROUND; + + b = v0 ^ v1 ^ v2 ^ v3; + U32TO8_LE(out + 4, b); + + return 0; +} + @@ -1,204 +0,0 @@ -/* - SipHash reference C implementation - Copyright (c) 2012 Jean-Philippe Aumasson <jeanphilippe.aumasson@gmail.com> - Copyright (c) 2012 Daniel J. Bernstein <djb@cr.yp.to> - To the extent possible under law, the author(s) have dedicated all copyright - and related and neighboring rights to this software to the public domain - worldwide. This software is distributed without any warranty. - You should have received a copy of the CC0 Public Domain Dedication along with - this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. - */ - -#include <stdint.h> -#include <stdio.h> -#include <string.h> - -#define MAXLEN 64 -#define KEYLEN 16 -#ifndef DOUBLE -#define HASHLEN 8 -#else -#define HASHLEN 16 -#endif - - -extern int siphash( uint8_t *out, const uint8_t *in, uint64_t inlen, const uint8_t *k ); - -/* - SipHash-2-4 output with - k = 00 01 02 ... - and - in = (empty string) - in = 00 (1 byte) - in = 00 01 (2 bytes) - in = 00 01 02 (3 bytes) - ... - in = 00 01 02 ... 3e (63 bytes) - */ -const uint8_t vectors[MAXLEN][HASHLEN] = -{ -#ifndef DOUBLE - { 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, } -#else - { 0xa3, 0x81, 0x7f, 0x04, 0xba, 0x25, 0xa8, 0xe6, 0x6d, 0xf6, 0x72, 0x14, 0xc7, 0x55, 0x02, 0x93 }, - { 0xda, 0x87, 0xc1, 0xd8, 0x6b, 0x99, 0xaf, 0x44, 0x34, 0x76, 0x59, 0x11, 0x9b, 0x22, 0xfc, 0x45 }, - { 0x81, 0x77, 0x22, 0x8d, 0xa4, 0xa4, 0x5d, 0xc7, 0xfc, 0xa3, 0x8b, 0xde, 0xf6, 0x0a, 0xff, 0xe4 }, - { 0x9c, 0x70, 0xb6, 0x0c, 0x52, 0x67, 0xa9, 0x4e, 0x5f, 0x33, 0xb6, 0xb0, 0x29, 0x85, 0xed, 0x51 }, - { 0xf8, 0x81, 0x64, 0xc1, 0x2d, 0x9c, 0x8f, 0xaf, 0x7d, 0x0f, 0x6e, 0x7c, 0x7b, 0xcd, 0x55, 0x79 }, - { 0x13, 0x68, 0x87, 0x59, 0x80, 0x77, 0x6f, 0x88, 0x54, 0x52, 0x7a, 0x07, 0x69, 0x0e, 0x96, 0x27 }, - { 0x14, 0xee, 0xca, 0x33, 0x8b, 0x20, 0x86, 0x13, 0x48, 0x5e, 0xa0, 0x30, 0x8f, 0xd7, 0xa1, 0x5e }, - { 0xa1, 0xf1, 0xeb, 0xbe, 0xd8, 0xdb, 0xc1, 0x53, 0xc0, 0xb8, 0x4a, 0xa6, 0x1f, 0xf0, 0x82, 0x39 }, - { 0x3b, 0x62, 0xa9, 0xba, 0x62, 0x58, 0xf5, 0x61, 0x0f, 0x83, 0xe2, 0x64, 0xf3, 0x14, 0x97, 0xb4 }, - { 0x26, 0x44, 0x99, 0x06, 0x0a, 0xd9, 0xba, 0xab, 0xc4, 0x7f, 0x8b, 0x02, 0xbb, 0x6d, 0x71, 0xed }, - { 0x00, 0x11, 0x0d, 0xc3, 0x78, 0x14, 0x69, 0x56, 0xc9, 0x54, 0x47, 0xd3, 0xf3, 0xd0, 0xfb, 0xba }, - { 0x01, 0x51, 0xc5, 0x68, 0x38, 0x6b, 0x66, 0x77, 0xa2, 0xb4, 0xdc, 0x6f, 0x81, 0xe5, 0xdc, 0x18 }, - { 0xd6, 0x26, 0xb2, 0x66, 0x90, 0x5e, 0xf3, 0x58, 0x82, 0x63, 0x4d, 0xf6, 0x85, 0x32, 0xc1, 0x25 }, - { 0x98, 0x69, 0xe2, 0x47, 0xe9, 0xc0, 0x8b, 0x10, 0xd0, 0x29, 0x93, 0x4f, 0xc4, 0xb9, 0x52, 0xf7 }, - { 0x31, 0xfc, 0xef, 0xac, 0x66, 0xd7, 0xde, 0x9c, 0x7e, 0xc7, 0x48, 0x5f, 0xe4, 0x49, 0x49, 0x02 }, - { 0x54, 0x93, 0xe9, 0x99, 0x33, 0xb0, 0xa8, 0x11, 0x7e, 0x08, 0xec, 0x0f, 0x97, 0xcf, 0xc3, 0xd9 }, - { 0x6e, 0xe2, 0xa4, 0xca, 0x67, 0xb0, 0x54, 0xbb, 0xfd, 0x33, 0x15, 0xbf, 0x85, 0x23, 0x05, 0x77 }, - { 0x47, 0x3d, 0x06, 0xe8, 0x73, 0x8d, 0xb8, 0x98, 0x54, 0xc0, 0x66, 0xc4, 0x7a, 0xe4, 0x77, 0x40 }, - { 0xa4, 0x26, 0xe5, 0xe4, 0x23, 0xbf, 0x48, 0x85, 0x29, 0x4d, 0xa4, 0x81, 0xfe, 0xae, 0xf7, 0x23 }, - { 0x78, 0x01, 0x77, 0x31, 0xcf, 0x65, 0xfa, 0xb0, 0x74, 0xd5, 0x20, 0x89, 0x52, 0x51, 0x2e, 0xb1 }, - { 0x9e, 0x25, 0xfc, 0x83, 0x3f, 0x22, 0x90, 0x73, 0x3e, 0x93, 0x44, 0xa5, 0xe8, 0x38, 0x39, 0xeb }, - { 0x56, 0x8e, 0x49, 0x5a, 0xbe, 0x52, 0x5a, 0x21, 0x8a, 0x22, 0x14, 0xcd, 0x3e, 0x07, 0x1d, 0x12 }, - { 0x4a, 0x29, 0xb5, 0x45, 0x52, 0xd1, 0x6b, 0x9a, 0x46, 0x9c, 0x10, 0x52, 0x8e, 0xff, 0x0a, 0xae }, - { 0xc9, 0xd1, 0x84, 0xdd, 0xd5, 0xa9, 0xf5, 0xe0, 0xcf, 0x8c, 0xe2, 0x9a, 0x9a, 0xbf, 0x69, 0x1c }, - { 0x2d, 0xb4, 0x79, 0xae, 0x78, 0xbd, 0x50, 0xd8, 0x88, 0x2a, 0x8a, 0x17, 0x8a, 0x61, 0x32, 0xad }, - { 0x8e, 0xce, 0x5f, 0x04, 0x2d, 0x5e, 0x44, 0x7b, 0x50, 0x51, 0xb9, 0xea, 0xcb, 0x8d, 0x8f, 0x6f }, - { 0x9c, 0x0b, 0x53, 0xb4, 0xb3, 0xc3, 0x07, 0xe8, 0x7e, 0xae, 0xe0, 0x86, 0x78, 0x14, 0x1f, 0x66 }, - { 0xab, 0xf2, 0x48, 0xaf, 0x69, 0xa6, 0xea, 0xe4, 0xbf, 0xd3, 0xeb, 0x2f, 0x12, 0x9e, 0xeb, 0x94 }, - { 0x06, 0x64, 0xda, 0x16, 0x68, 0x57, 0x4b, 0x88, 0xb9, 0x35, 0xf3, 0x02, 0x73, 0x58, 0xae, 0xf4 }, - { 0xaa, 0x4b, 0x9d, 0xc4, 0xbf, 0x33, 0x7d, 0xe9, 0x0c, 0xd4, 0xfd, 0x3c, 0x46, 0x7c, 0x6a, 0xb7 }, - { 0xea, 0x5c, 0x7f, 0x47, 0x1f, 0xaf, 0x6b, 0xde, 0x2b, 0x1a, 0xd7, 0xd4, 0x68, 0x6d, 0x22, 0x87 }, - { 0x29, 0x39, 0xb0, 0x18, 0x32, 0x23, 0xfa, 0xfc, 0x17, 0x23, 0xde, 0x4f, 0x52, 0xc4, 0x3d, 0x35 }, - { 0x7c, 0x39, 0x56, 0xca, 0x5e, 0xea, 0xfc, 0x3e, 0x36, 0x3e, 0x9d, 0x55, 0x65, 0x46, 0xeb, 0x68 }, - { 0x77, 0xc6, 0x07, 0x71, 0x46, 0xf0, 0x1c, 0x32, 0xb6, 0xb6, 0x9d, 0x5f, 0x4e, 0xa9, 0xff, 0xcf }, - { 0x37, 0xa6, 0x98, 0x6c, 0xb8, 0x84, 0x7e, 0xdf, 0x09, 0x25, 0xf0, 0xf1, 0x30, 0x9b, 0x54, 0xde }, - { 0xa7, 0x05, 0xf0, 0xe6, 0x9d, 0xa9, 0xa8, 0xf9, 0x07, 0x24, 0x1a, 0x2e, 0x92, 0x3c, 0x8c, 0xc8 }, - { 0x3d, 0xc4, 0x7d, 0x1f, 0x29, 0xc4, 0x48, 0x46, 0x1e, 0x9e, 0x76, 0xed, 0x90, 0x4f, 0x67, 0x11 }, - { 0x0d, 0x62, 0xbf, 0x01, 0xe6, 0xfc, 0x0e, 0x1a, 0x0d, 0x3c, 0x47, 0x51, 0xc5, 0xd3, 0x69, 0x2b }, - { 0x8c, 0x03, 0x46, 0x8b, 0xca, 0x7c, 0x66, 0x9e, 0xe4, 0xfd, 0x5e, 0x08, 0x4b, 0xbe, 0xe7, 0xb5 }, - { 0x52, 0x8a, 0x5b, 0xb9, 0x3b, 0xaf, 0x2c, 0x9c, 0x44, 0x73, 0xcc, 0xe5, 0xd0, 0xd2, 0x2b, 0xd9 }, - { 0xdf, 0x6a, 0x30, 0x1e, 0x95, 0xc9, 0x5d, 0xad, 0x97, 0xae, 0x0c, 0xc8, 0xc6, 0x91, 0x3b, 0xd8 }, - { 0x80, 0x11, 0x89, 0x90, 0x2c, 0x85, 0x7f, 0x39, 0xe7, 0x35, 0x91, 0x28, 0x5e, 0x70, 0xb6, 0xdb }, - { 0xe6, 0x17, 0x34, 0x6a, 0xc9, 0xc2, 0x31, 0xbb, 0x36, 0x50, 0xae, 0x34, 0xcc, 0xca, 0x0c, 0x5b }, - { 0x27, 0xd9, 0x34, 0x37, 0xef, 0xb7, 0x21, 0xaa, 0x40, 0x18, 0x21, 0xdc, 0xec, 0x5a, 0xdf, 0x89 }, - { 0x89, 0x23, 0x7d, 0x9d, 0xed, 0x9c, 0x5e, 0x78, 0xd8, 0xb1, 0xc9, 0xb1, 0x66, 0xcc, 0x73, 0x42 }, - { 0x4a, 0x6d, 0x80, 0x91, 0xbf, 0x5e, 0x7d, 0x65, 0x11, 0x89, 0xfa, 0x94, 0xa2, 0x50, 0xb1, 0x4c }, - { 0x0e, 0x33, 0xf9, 0x60, 0x55, 0xe7, 0xae, 0x89, 0x3f, 0xfc, 0x0e, 0x3d, 0xcf, 0x49, 0x29, 0x02 }, - { 0xe6, 0x1c, 0x43, 0x2b, 0x72, 0x0b, 0x19, 0xd1, 0x8e, 0xc8, 0xd8, 0x4b, 0xdc, 0x63, 0x15, 0x1b }, - { 0xf7, 0xe5, 0xae, 0xf5, 0x49, 0xf7, 0x82, 0xcf, 0x37, 0x90, 0x55, 0xa6, 0x08, 0x26, 0x9b, 0x16 }, - { 0x43, 0x8d, 0x03, 0x0f, 0xd0, 0xb7, 0xa5, 0x4f, 0xa8, 0x37, 0xf2, 0xad, 0x20, 0x1a, 0x64, 0x03 }, - { 0xa5, 0x90, 0xd3, 0xee, 0x4f, 0xbf, 0x04, 0xe3, 0x24, 0x7e, 0x0d, 0x27, 0xf2, 0x86, 0x42, 0x3f }, - { 0x5f, 0xe2, 0xc1, 0xa1, 0x72, 0xfe, 0x93, 0xc4, 0xb1, 0x5c, 0xd3, 0x7c, 0xae, 0xf9, 0xf5, 0x38 }, - { 0x2c, 0x97, 0x32, 0x5c, 0xbd, 0x06, 0xb3, 0x6e, 0xb2, 0x13, 0x3d, 0xd0, 0x8b, 0x3a, 0x01, 0x7c }, - { 0x92, 0xc8, 0x14, 0x22, 0x7a, 0x6b, 0xca, 0x94, 0x9f, 0xf0, 0x65, 0x9f, 0x00, 0x2a, 0xd3, 0x9e }, - { 0xdc, 0xe8, 0x50, 0x11, 0x0b, 0xd8, 0x32, 0x8c, 0xfb, 0xd5, 0x08, 0x41, 0xd6, 0x91, 0x1d, 0x87 }, - { 0x67, 0xf1, 0x49, 0x84, 0xc7, 0xda, 0x79, 0x12, 0x48, 0xe3, 0x2b, 0xb5, 0x92, 0x25, 0x83, 0xda }, - { 0x19, 0x38, 0xf2, 0xcf, 0x72, 0xd5, 0x4e, 0xe9, 0x7e, 0x94, 0x16, 0x6f, 0xa9, 0x1d, 0x2a, 0x36 }, - { 0x74, 0x48, 0x1e, 0x96, 0x46, 0xed, 0x49, 0xfe, 0x0f, 0x62, 0x24, 0x30, 0x16, 0x04, 0x69, 0x8e }, - { 0x57, 0xfc, 0xa5, 0xde, 0x98, 0xa9, 0xd6, 0xd8, 0x00, 0x64, 0x38, 0xd0, 0x58, 0x3d, 0x8a, 0x1d }, - { 0x9f, 0xec, 0xde, 0x1c, 0xef, 0xdc, 0x1c, 0xbe, 0xd4, 0x76, 0x36, 0x74, 0xd9, 0x57, 0x53, 0x59 }, - { 0xe3, 0x04, 0x0c, 0x00, 0xeb, 0x28, 0xf1, 0x53, 0x66, 0xca, 0x73, 0xcb, 0xd8, 0x72, 0xe7, 0x40 }, - { 0x76, 0x97, 0x00, 0x9a, 0x6a, 0x83, 0x1d, 0xfe, 0xcc, 0xa9, 0x1c, 0x59, 0x93, 0x67, 0x0f, 0x7a }, - { 0x58, 0x53, 0x54, 0x23, 0x21, 0xf5, 0x67, 0xa0, 0x05, 0xd5, 0x47, 0xa4, 0xf0, 0x47, 0x59, 0xbd }, - { 0x51, 0x50, 0xd1, 0x77, 0x2f, 0x50, 0x83, 0x4a, 0x50, 0x3e, 0x06, 0x9a, 0x97, 0x3f, 0xbd, 0x7c } -#endif -}; - - -int test_vectors() -{ - uint8_t in[MAXLEN], out[HASHLEN], k[KEYLEN]; - int i; - int fails = 0; - - for( i = 0; i < KEYLEN; ++i ) k[i] = i; - - for( i = 0; i < MAXLEN; ++i ) - { - in[i] = i; - siphash( out, in, i, k ); - - if ( memcmp( out, vectors[i], HASHLEN ) ) - { - printf( "test vector failed for %d bytes\n", i ); - fails++; - } - } - - return fails; -} - - -int main() -{ - if ( !test_vectors() ) - printf( "test vector ok\n" ); - - return 0; -} @@ -1,27 +1,18 @@ CC=gcc -CFLAGS=-Wall -SRC=siphash24.c main.c -BIN=siphash24_test siphash24_debug -BIN_DOUBLE=siphash24_test_double siphash24_debug_double +CFLAGS=-Wall +SRC=siphash.c halfsiphash.c test.c +BIN=test debug all: $(BIN) -siphash24_test: $(SRC) +test: $(SRC) $(CC) $(CFLAGS) $^ -o $@ -siphash24_debug: $(SRC) +debug: $(SRC) $(CC) $(CFLAGS) $^ -o $@ -DDEBUG -double: $(BIN_DOUBLE) - -siphash24_test_double: $(SRC) - $(CC) $(CFLAGS) $^ -o $@ -DDOUBLE - -siphash24_debug_double: $(SRC) - $(CC) $(CFLAGS) $^ -o $@ -DDOUBLE -DDEBUG - clean: - rm -f *.o $(BIN) $(BIN_DOUBLE) + rm -f *.o $(BIN) dist: clean cd ..; \ diff --git a/siphash.c b/siphash.c new file mode 100644 index 0000000..7784009 --- /dev/null +++ b/siphash.c @@ -0,0 +1,161 @@ +/* + SipHash reference C implementation + + Copyright (c) 2012-2014 Jean-Philippe Aumasson + <jeanphilippe.aumasson@gmail.com> + Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to> + + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + + You should have received a copy of the CC0 Public Domain Dedication along + with + this software. If not, see + <http://creativecommons.org/publicdomain/zero/1.0/>. + */ +#include <assert.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +/* default: SipHash-2-4 */ +#define cROUNDS 2 +#define dROUNDS 4 + +#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b)))) + +#define U32TO8_LE(p, v) \ + (p)[0] = (uint8_t)((v)); \ + (p)[1] = (uint8_t)((v) >> 8); \ + (p)[2] = (uint8_t)((v) >> 16); \ + (p)[3] = (uint8_t)((v) >> 24); + +#define U64TO8_LE(p, v) \ + U32TO8_LE((p), (uint32_t)((v))); \ + U32TO8_LE((p) + 4, (uint32_t)((v) >> 32)); + +#define U8TO64_LE(p) \ + (((uint64_t)((p)[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 SIPROUND \ + do { \ + v0 += v1; \ + v1 = ROTL(v1, 13); \ + v1 ^= v0; \ + v0 = ROTL(v0, 32); \ + v2 += v3; \ + v3 = ROTL(v3, 16); \ + v3 ^= v2; \ + v0 += v3; \ + v3 = ROTL(v3, 21); \ + v3 ^= v0; \ + v2 += v1; \ + v1 = ROTL(v1, 17); \ + v1 ^= v2; \ + v2 = ROTL(v2, 32); \ + } while (0) + +#ifdef DEBUG +#define TRACE \ + do { \ + printf("(%3d) v0 %08x %08x\n", (int)inlen, (uint32_t)(v0 >> 32), \ + (uint32_t)v0); \ + printf("(%3d) v1 %08x %08x\n", (int)inlen, (uint32_t)(v1 >> 32), \ + (uint32_t)v1); \ + printf("(%3d) v2 %08x %08x\n", (int)inlen, (uint32_t)(v2 >> 32), \ + (uint32_t)v2); \ + printf("(%3d) v3 %08x %08x\n", (int)inlen, (uint32_t)(v3 >> 32), \ + (uint32_t)v3); \ + } while (0) +#else +#define TRACE +#endif + +int siphash(const uint8_t *in, const size_t inlen, const uint8_t *k, uint8_t *out, const size_t outlen) { + + assert( (outlen == 8) || (outlen == 16)); + uint64_t v0 = 0x736f6d6570736575ULL; + uint64_t v1 = 0x646f72616e646f6dULL; + uint64_t v2 = 0x6c7967656e657261ULL; + uint64_t v3 = 0x7465646279746573ULL; + uint64_t k0 = U8TO64_LE(k); + uint64_t k1 = U8TO64_LE(k + 8); + uint64_t m; + int i; + const uint8_t *end = in + inlen - (inlen % sizeof(uint64_t)); + const int left = inlen & 7; + uint64_t b = ((uint64_t)inlen) << 56; + v3 ^= k1; + v2 ^= k0; + v1 ^= k1; + v0 ^= k0; + + if (outlen == 16) v1 ^= 0xee; + + for (; in != end; in += 8) { + m = U8TO64_LE(in); + v3 ^= m; + + TRACE; + for (i = 0; i < cROUNDS; ++i) + SIPROUND; + + v0 ^= m; + } + + switch (left) { + case 7: + b |= ((uint64_t)in[6]) << 48; + case 6: + b |= ((uint64_t)in[5]) << 40; + case 5: + b |= ((uint64_t)in[4]) << 32; + case 4: + b |= ((uint64_t)in[3]) << 24; + case 3: + b |= ((uint64_t)in[2]) << 16; + case 2: + b |= ((uint64_t)in[1]) << 8; + case 1: + b |= ((uint64_t)in[0]); + break; + case 0: + break; + } + + v3 ^= b; + + TRACE; + for (i = 0; i < cROUNDS; ++i) + SIPROUND; + + v0 ^= b; + + if (outlen == 16) v2 ^= 0xee; + else v2 ^= 0xff; + + TRACE; + for (i = 0; i < dROUNDS; ++i) + SIPROUND; + + b = v0 ^ v1 ^ v2 ^ v3; + U64TO8_LE(out, b); + + if (outlen == 8) return 0; + + v1 ^= 0xdd; + + TRACE; + for (i = 0; i < dROUNDS; ++i) + SIPROUND; + + b = v0 ^ v1 ^ v2 ^ v3; + U64TO8_LE(out + 8, b); + + return 0; +} + diff --git a/siphash24.c b/siphash24.c deleted file mode 100644 index 6b2b8a0..0000000 --- a/siphash24.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - SipHash reference C implementation - - Copyright (c) 2012-2014 Jean-Philippe Aumasson - <jeanphilippe.aumasson@gmail.com> - Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to> - - To the extent possible under law, the author(s) have dedicated all copyright - and related and neighboring rights to this software to the public domain - worldwide. This software is distributed without any warranty. - - You should have received a copy of the CC0 Public Domain Dedication along - with - this software. If not, see - <http://creativecommons.org/publicdomain/zero/1.0/>. - */ -#include <stdint.h> -#include <stdio.h> -#include <string.h> - -/* default: SipHash-2-4 */ -#define cROUNDS 2 -#define dROUNDS 4 - -#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b)))) - -#define U32TO8_LE(p, v) \ - (p)[0] = (uint8_t)((v)); \ - (p)[1] = (uint8_t)((v) >> 8); \ - (p)[2] = (uint8_t)((v) >> 16); \ - (p)[3] = (uint8_t)((v) >> 24); - -#define U64TO8_LE(p, v) \ - U32TO8_LE((p), (uint32_t)((v))); \ - U32TO8_LE((p) + 4, (uint32_t)((v) >> 32)); - -#define U8TO64_LE(p) \ - (((uint64_t)((p)[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 SIPROUND \ - do { \ - v0 += v1; \ - v1 = ROTL(v1, 13); \ - v1 ^= v0; \ - v0 = ROTL(v0, 32); \ - v2 += v3; \ - v3 = ROTL(v3, 16); \ - v3 ^= v2; \ - v0 += v3; \ - v3 = ROTL(v3, 21); \ - v3 ^= v0; \ - v2 += v1; \ - v1 = ROTL(v1, 17); \ - v1 ^= v2; \ - v2 = ROTL(v2, 32); \ - } while (0) - -#ifdef DEBUG -#define TRACE \ - do { \ - printf("(%3d) v0 %08x %08x\n", (int)inlen, (uint32_t)(v0 >> 32), \ - (uint32_t)v0); \ - printf("(%3d) v1 %08x %08x\n", (int)inlen, (uint32_t)(v1 >> 32), \ - (uint32_t)v1); \ - printf("(%3d) v2 %08x %08x\n", (int)inlen, (uint32_t)(v2 >> 32), \ - (uint32_t)v2); \ - printf("(%3d) v3 %08x %08x\n", (int)inlen, (uint32_t)(v3 >> 32), \ - (uint32_t)v3); \ - } while (0) -#else -#define TRACE -#endif - -int siphash(uint8_t *out, const uint8_t *in, uint64_t inlen, const uint8_t *k) { - /* "somepseudorandomlygeneratedbytes" */ - uint64_t v0 = 0x736f6d6570736575ULL; - uint64_t v1 = 0x646f72616e646f6dULL; - uint64_t v2 = 0x6c7967656e657261ULL; - uint64_t v3 = 0x7465646279746573ULL; - uint64_t b; - uint64_t k0 = U8TO64_LE(k); - uint64_t k1 = U8TO64_LE(k + 8); - uint64_t m; - int i; - const uint8_t *end = in + inlen - (inlen % sizeof(uint64_t)); - const int left = inlen & 7; - b = ((uint64_t)inlen) << 56; - v3 ^= k1; - v2 ^= k0; - v1 ^= k1; - v0 ^= k0; - -#ifdef DOUBLE - v1 ^= 0xee; -#endif - - for (; in != end; in += 8) { - m = U8TO64_LE(in); - v3 ^= m; - - TRACE; - for (i = 0; i < cROUNDS; ++i) - SIPROUND; - - v0 ^= m; - } - - switch (left) { - case 7: - b |= ((uint64_t)in[6]) << 48; - case 6: - b |= ((uint64_t)in[5]) << 40; - case 5: - b |= ((uint64_t)in[4]) << 32; - case 4: - b |= ((uint64_t)in[3]) << 24; - case 3: - b |= ((uint64_t)in[2]) << 16; - case 2: - b |= ((uint64_t)in[1]) << 8; - case 1: - b |= ((uint64_t)in[0]); - break; - case 0: - break; - } - - v3 ^= b; - - TRACE; - for (i = 0; i < cROUNDS; ++i) - SIPROUND; - - v0 ^= b; - -#ifndef DOUBLE - v2 ^= 0xff; -#else - v2 ^= 0xee; -#endif - - TRACE; - for (i = 0; i < dROUNDS; ++i) - SIPROUND; - - b = v0 ^ v1 ^ v2 ^ v3; - U64TO8_LE(out, b); - -#ifdef DOUBLE - v1 ^= 0xdd; - - TRACE; - for (i = 0; i < dROUNDS; ++i) - SIPROUND; - - b = v0 ^ v1 ^ v2 ^ v3; - U64TO8_LE(out + 8, b); -#endif - - return 0; -} - @@ -0,0 +1,379 @@ +/* + SipHash reference C implementation + Copyright (c) 2012 Jean-Philippe Aumasson <jeanphilippe.aumasson@gmail.com> + Copyright (c) 2012 Daniel J. Bernstein <djb@cr.yp.to> + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + You should have received a copy of the CC0 Public Domain Dedication along with + this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. + */ + +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#define MAXLEN 64 + +int siphash(const uint8_t *in, const size_t inlen, const uint8_t *k, \ + uint8_t *out, const size_t outlen); +int halfsiphash(const uint8_t *in, const size_t inlen, const uint8_t *k,\ + uint8_t *out, const size_t outlen); + +/* + SipHash-2-4 output with + k = 00 01 02 ... + and + in = (empty string) + in = 00 (1 byte) + in = 00 01 (2 bytes) + in = 00 01 02 (3 bytes) + ... + in = 00 01 02 ... 3e (63 bytes) + */ +const uint8_t vectors_sip64[MAXLEN][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 } +}; + +const uint8_t vectors_sip128[MAXLEN][16] = +{ + { 0xa3, 0x81, 0x7f, 0x04, 0xba, 0x25, 0xa8, 0xe6, 0x6d, 0xf6, 0x72, 0x14, 0xc7, 0x55, 0x02, 0x93 }, + { 0xda, 0x87, 0xc1, 0xd8, 0x6b, 0x99, 0xaf, 0x44, 0x34, 0x76, 0x59, 0x11, 0x9b, 0x22, 0xfc, 0x45 }, + { 0x81, 0x77, 0x22, 0x8d, 0xa4, 0xa4, 0x5d, 0xc7, 0xfc, 0xa3, 0x8b, 0xde, 0xf6, 0x0a, 0xff, 0xe4 }, + { 0x9c, 0x70, 0xb6, 0x0c, 0x52, 0x67, 0xa9, 0x4e, 0x5f, 0x33, 0xb6, 0xb0, 0x29, 0x85, 0xed, 0x51 }, + { 0xf8, 0x81, 0x64, 0xc1, 0x2d, 0x9c, 0x8f, 0xaf, 0x7d, 0x0f, 0x6e, 0x7c, 0x7b, 0xcd, 0x55, 0x79 }, + { 0x13, 0x68, 0x87, 0x59, 0x80, 0x77, 0x6f, 0x88, 0x54, 0x52, 0x7a, 0x07, 0x69, 0x0e, 0x96, 0x27 }, + { 0x14, 0xee, 0xca, 0x33, 0x8b, 0x20, 0x86, 0x13, 0x48, 0x5e, 0xa0, 0x30, 0x8f, 0xd7, 0xa1, 0x5e }, + { 0xa1, 0xf1, 0xeb, 0xbe, 0xd8, 0xdb, 0xc1, 0x53, 0xc0, 0xb8, 0x4a, 0xa6, 0x1f, 0xf0, 0x82, 0x39 }, + { 0x3b, 0x62, 0xa9, 0xba, 0x62, 0x58, 0xf5, 0x61, 0x0f, 0x83, 0xe2, 0x64, 0xf3, 0x14, 0x97, 0xb4 }, + { 0x26, 0x44, 0x99, 0x06, 0x0a, 0xd9, 0xba, 0xab, 0xc4, 0x7f, 0x8b, 0x02, 0xbb, 0x6d, 0x71, 0xed }, + { 0x00, 0x11, 0x0d, 0xc3, 0x78, 0x14, 0x69, 0x56, 0xc9, 0x54, 0x47, 0xd3, 0xf3, 0xd0, 0xfb, 0xba }, + { 0x01, 0x51, 0xc5, 0x68, 0x38, 0x6b, 0x66, 0x77, 0xa2, 0xb4, 0xdc, 0x6f, 0x81, 0xe5, 0xdc, 0x18 }, + { 0xd6, 0x26, 0xb2, 0x66, 0x90, 0x5e, 0xf3, 0x58, 0x82, 0x63, 0x4d, 0xf6, 0x85, 0x32, 0xc1, 0x25 }, + { 0x98, 0x69, 0xe2, 0x47, 0xe9, 0xc0, 0x8b, 0x10, 0xd0, 0x29, 0x93, 0x4f, 0xc4, 0xb9, 0x52, 0xf7 }, + { 0x31, 0xfc, 0xef, 0xac, 0x66, 0xd7, 0xde, 0x9c, 0x7e, 0xc7, 0x48, 0x5f, 0xe4, 0x49, 0x49, 0x02 }, + { 0x54, 0x93, 0xe9, 0x99, 0x33, 0xb0, 0xa8, 0x11, 0x7e, 0x08, 0xec, 0x0f, 0x97, 0xcf, 0xc3, 0xd9 }, + { 0x6e, 0xe2, 0xa4, 0xca, 0x67, 0xb0, 0x54, 0xbb, 0xfd, 0x33, 0x15, 0xbf, 0x85, 0x23, 0x05, 0x77 }, + { 0x47, 0x3d, 0x06, 0xe8, 0x73, 0x8d, 0xb8, 0x98, 0x54, 0xc0, 0x66, 0xc4, 0x7a, 0xe4, 0x77, 0x40 }, + { 0xa4, 0x26, 0xe5, 0xe4, 0x23, 0xbf, 0x48, 0x85, 0x29, 0x4d, 0xa4, 0x81, 0xfe, 0xae, 0xf7, 0x23 }, + { 0x78, 0x01, 0x77, 0x31, 0xcf, 0x65, 0xfa, 0xb0, 0x74, 0xd5, 0x20, 0x89, 0x52, 0x51, 0x2e, 0xb1 }, + { 0x9e, 0x25, 0xfc, 0x83, 0x3f, 0x22, 0x90, 0x73, 0x3e, 0x93, 0x44, 0xa5, 0xe8, 0x38, 0x39, 0xeb }, + { 0x56, 0x8e, 0x49, 0x5a, 0xbe, 0x52, 0x5a, 0x21, 0x8a, 0x22, 0x14, 0xcd, 0x3e, 0x07, 0x1d, 0x12 }, + { 0x4a, 0x29, 0xb5, 0x45, 0x52, 0xd1, 0x6b, 0x9a, 0x46, 0x9c, 0x10, 0x52, 0x8e, 0xff, 0x0a, 0xae }, + { 0xc9, 0xd1, 0x84, 0xdd, 0xd5, 0xa9, 0xf5, 0xe0, 0xcf, 0x8c, 0xe2, 0x9a, 0x9a, 0xbf, 0x69, 0x1c }, + { 0x2d, 0xb4, 0x79, 0xae, 0x78, 0xbd, 0x50, 0xd8, 0x88, 0x2a, 0x8a, 0x17, 0x8a, 0x61, 0x32, 0xad }, + { 0x8e, 0xce, 0x5f, 0x04, 0x2d, 0x5e, 0x44, 0x7b, 0x50, 0x51, 0xb9, 0xea, 0xcb, 0x8d, 0x8f, 0x6f }, + { 0x9c, 0x0b, 0x53, 0xb4, 0xb3, 0xc3, 0x07, 0xe8, 0x7e, 0xae, 0xe0, 0x86, 0x78, 0x14, 0x1f, 0x66 }, + { 0xab, 0xf2, 0x48, 0xaf, 0x69, 0xa6, 0xea, 0xe4, 0xbf, 0xd3, 0xeb, 0x2f, 0x12, 0x9e, 0xeb, 0x94 }, + { 0x06, 0x64, 0xda, 0x16, 0x68, 0x57, 0x4b, 0x88, 0xb9, 0x35, 0xf3, 0x02, 0x73, 0x58, 0xae, 0xf4 }, + { 0xaa, 0x4b, 0x9d, 0xc4, 0xbf, 0x33, 0x7d, 0xe9, 0x0c, 0xd4, 0xfd, 0x3c, 0x46, 0x7c, 0x6a, 0xb7 }, + { 0xea, 0x5c, 0x7f, 0x47, 0x1f, 0xaf, 0x6b, 0xde, 0x2b, 0x1a, 0xd7, 0xd4, 0x68, 0x6d, 0x22, 0x87 }, + { 0x29, 0x39, 0xb0, 0x18, 0x32, 0x23, 0xfa, 0xfc, 0x17, 0x23, 0xde, 0x4f, 0x52, 0xc4, 0x3d, 0x35 }, + { 0x7c, 0x39, 0x56, 0xca, 0x5e, 0xea, 0xfc, 0x3e, 0x36, 0x3e, 0x9d, 0x55, 0x65, 0x46, 0xeb, 0x68 }, + { 0x77, 0xc6, 0x07, 0x71, 0x46, 0xf0, 0x1c, 0x32, 0xb6, 0xb6, 0x9d, 0x5f, 0x4e, 0xa9, 0xff, 0xcf }, + { 0x37, 0xa6, 0x98, 0x6c, 0xb8, 0x84, 0x7e, 0xdf, 0x09, 0x25, 0xf0, 0xf1, 0x30, 0x9b, 0x54, 0xde }, + { 0xa7, 0x05, 0xf0, 0xe6, 0x9d, 0xa9, 0xa8, 0xf9, 0x07, 0x24, 0x1a, 0x2e, 0x92, 0x3c, 0x8c, 0xc8 }, + { 0x3d, 0xc4, 0x7d, 0x1f, 0x29, 0xc4, 0x48, 0x46, 0x1e, 0x9e, 0x76, 0xed, 0x90, 0x4f, 0x67, 0x11 }, + { 0x0d, 0x62, 0xbf, 0x01, 0xe6, 0xfc, 0x0e, 0x1a, 0x0d, 0x3c, 0x47, 0x51, 0xc5, 0xd3, 0x69, 0x2b }, + { 0x8c, 0x03, 0x46, 0x8b, 0xca, 0x7c, 0x66, 0x9e, 0xe4, 0xfd, 0x5e, 0x08, 0x4b, 0xbe, 0xe7, 0xb5 }, + { 0x52, 0x8a, 0x5b, 0xb9, 0x3b, 0xaf, 0x2c, 0x9c, 0x44, 0x73, 0xcc, 0xe5, 0xd0, 0xd2, 0x2b, 0xd9 }, + { 0xdf, 0x6a, 0x30, 0x1e, 0x95, 0xc9, 0x5d, 0xad, 0x97, 0xae, 0x0c, 0xc8, 0xc6, 0x91, 0x3b, 0xd8 }, + { 0x80, 0x11, 0x89, 0x90, 0x2c, 0x85, 0x7f, 0x39, 0xe7, 0x35, 0x91, 0x28, 0x5e, 0x70, 0xb6, 0xdb }, + { 0xe6, 0x17, 0x34, 0x6a, 0xc9, 0xc2, 0x31, 0xbb, 0x36, 0x50, 0xae, 0x34, 0xcc, 0xca, 0x0c, 0x5b }, + { 0x27, 0xd9, 0x34, 0x37, 0xef, 0xb7, 0x21, 0xaa, 0x40, 0x18, 0x21, 0xdc, 0xec, 0x5a, 0xdf, 0x89 }, + { 0x89, 0x23, 0x7d, 0x9d, 0xed, 0x9c, 0x5e, 0x78, 0xd8, 0xb1, 0xc9, 0xb1, 0x66, 0xcc, 0x73, 0x42 }, + { 0x4a, 0x6d, 0x80, 0x91, 0xbf, 0x5e, 0x7d, 0x65, 0x11, 0x89, 0xfa, 0x94, 0xa2, 0x50, 0xb1, 0x4c }, + { 0x0e, 0x33, 0xf9, 0x60, 0x55, 0xe7, 0xae, 0x89, 0x3f, 0xfc, 0x0e, 0x3d, 0xcf, 0x49, 0x29, 0x02 }, + { 0xe6, 0x1c, 0x43, 0x2b, 0x72, 0x0b, 0x19, 0xd1, 0x8e, 0xc8, 0xd8, 0x4b, 0xdc, 0x63, 0x15, 0x1b }, + { 0xf7, 0xe5, 0xae, 0xf5, 0x49, 0xf7, 0x82, 0xcf, 0x37, 0x90, 0x55, 0xa6, 0x08, 0x26, 0x9b, 0x16 }, + { 0x43, 0x8d, 0x03, 0x0f, 0xd0, 0xb7, 0xa5, 0x4f, 0xa8, 0x37, 0xf2, 0xad, 0x20, 0x1a, 0x64, 0x03 }, + { 0xa5, 0x90, 0xd3, 0xee, 0x4f, 0xbf, 0x04, 0xe3, 0x24, 0x7e, 0x0d, 0x27, 0xf2, 0x86, 0x42, 0x3f }, + { 0x5f, 0xe2, 0xc1, 0xa1, 0x72, 0xfe, 0x93, 0xc4, 0xb1, 0x5c, 0xd3, 0x7c, 0xae, 0xf9, 0xf5, 0x38 }, + { 0x2c, 0x97, 0x32, 0x5c, 0xbd, 0x06, 0xb3, 0x6e, 0xb2, 0x13, 0x3d, 0xd0, 0x8b, 0x3a, 0x01, 0x7c }, + { 0x92, 0xc8, 0x14, 0x22, 0x7a, 0x6b, 0xca, 0x94, 0x9f, 0xf0, 0x65, 0x9f, 0x00, 0x2a, 0xd3, 0x9e }, + { 0xdc, 0xe8, 0x50, 0x11, 0x0b, 0xd8, 0x32, 0x8c, 0xfb, 0xd5, 0x08, 0x41, 0xd6, 0x91, 0x1d, 0x87 }, + { 0x67, 0xf1, 0x49, 0x84, 0xc7, 0xda, 0x79, 0x12, 0x48, 0xe3, 0x2b, 0xb5, 0x92, 0x25, 0x83, 0xda }, + { 0x19, 0x38, 0xf2, 0xcf, 0x72, 0xd5, 0x4e, 0xe9, 0x7e, 0x94, 0x16, 0x6f, 0xa9, 0x1d, 0x2a, 0x36 }, + { 0x74, 0x48, 0x1e, 0x96, 0x46, 0xed, 0x49, 0xfe, 0x0f, 0x62, 0x24, 0x30, 0x16, 0x04, 0x69, 0x8e }, + { 0x57, 0xfc, 0xa5, 0xde, 0x98, 0xa9, 0xd6, 0xd8, 0x00, 0x64, 0x38, 0xd0, 0x58, 0x3d, 0x8a, 0x1d }, + { 0x9f, 0xec, 0xde, 0x1c, 0xef, 0xdc, 0x1c, 0xbe, 0xd4, 0x76, 0x36, 0x74, 0xd9, 0x57, 0x53, 0x59 }, + { 0xe3, 0x04, 0x0c, 0x00, 0xeb, 0x28, 0xf1, 0x53, 0x66, 0xca, 0x73, 0xcb, 0xd8, 0x72, 0xe7, 0x40 }, + { 0x76, 0x97, 0x00, 0x9a, 0x6a, 0x83, 0x1d, 0xfe, 0xcc, 0xa9, 0x1c, 0x59, 0x93, 0x67, 0x0f, 0x7a }, + { 0x58, 0x53, 0x54, 0x23, 0x21, 0xf5, 0x67, 0xa0, 0x05, 0xd5, 0x47, 0xa4, 0xf0, 0x47, 0x59, 0xbd }, + { 0x51, 0x50, 0xd1, 0x77, 0x2f, 0x50, 0x83, 0x4a, 0x50, 0x3e, 0x06, 0x9a, 0x97, 0x3f, 0xbd, 0x7c } +}; + +const uint8_t vectors_halfsip32[MAXLEN][4] = +{ + { 0xc0, 0xac, 0xd5, 0x9d }, + { 0xa4, 0x8e, 0x47, 0x8e }, + { 0xc1, 0x7d, 0xc7, 0xdf }, + { 0x18, 0x01, 0x1e, 0xa4 }, + { 0xd2, 0x67, 0x8a, 0x91 }, + { 0xa8, 0x3d, 0xbc, 0xf2 }, + { 0x55, 0xe5, 0x0f, 0xca }, + { 0xe1, 0xae, 0x0f, 0xf7 }, + { 0x30, 0x85, 0xd7, 0xcc }, + { 0x99, 0x73, 0x18, 0x49 }, + { 0x5e, 0x84, 0x3d, 0xca }, + { 0x5d, 0x5b, 0x50, 0x6a }, + { 0x84, 0x33, 0x46, 0xe7 }, + { 0xec, 0x60, 0x1b, 0x04 }, + { 0xb9, 0x84, 0x31, 0x05 }, + { 0x7b, 0x56, 0x51, 0x4f }, + { 0xc0, 0xdd, 0xba, 0x66 }, + { 0xf4, 0x50, 0x8d, 0x51 }, + { 0xe8, 0x0c, 0x26, 0x7e }, + { 0x5f, 0x9b, 0x41, 0x4f }, + { 0x7b, 0x60, 0x36, 0x82 }, + { 0x47, 0x9a, 0xaf, 0xec }, + { 0xda, 0x9d, 0xff, 0x82 }, + { 0x31, 0xfa, 0xa9, 0x9b }, + { 0xf4, 0xda, 0x9e, 0xf0 }, + { 0x0a, 0x96, 0x2b, 0x24 }, + { 0x84, 0xb1, 0xca, 0x95 }, + { 0x8a, 0xeb, 0xe7, 0xd0 }, + { 0xc1, 0x02, 0xea, 0xea }, + { 0xe8, 0x46, 0xe9, 0xae }, + { 0x5c, 0xf6, 0x91, 0xcb }, + { 0x74, 0x79, 0xa0, 0x1a }, + { 0xcb, 0x2a, 0x7c, 0x53 }, + { 0x23, 0x80, 0x69, 0x73 }, + { 0xd2, 0x39, 0x39, 0x0a }, + { 0x51, 0x0f, 0x5d, 0xe5 }, + { 0x4b, 0xd9, 0xbe, 0x04 }, + { 0x65, 0xc7, 0x3a, 0xcb }, + { 0xd4, 0xb4, 0xf4, 0xa6 }, + { 0xff, 0x50, 0xb3, 0xa8 }, + { 0xfa, 0x17, 0xf5, 0xfd }, + { 0xe5, 0xf0, 0xe6, 0x75 }, + { 0x90, 0x02, 0x9f, 0x7f }, + { 0x4c, 0x8d, 0xc5, 0x0c }, + { 0xd4, 0xab, 0x38, 0x01 }, + { 0x14, 0x5a, 0x47, 0x65 }, + { 0x69, 0x00, 0xf8, 0x29 }, + { 0x67, 0xdd, 0x53, 0x9a }, + { 0x9f, 0x9d, 0x47, 0xab }, + { 0x34, 0x20, 0x67, 0x9e }, + { 0xf0, 0x7a, 0x7e, 0x26 }, + { 0x02, 0xc5, 0xa1, 0xa8 }, + { 0xc0, 0xe3, 0x28, 0x72 }, + { 0xf7, 0x1a, 0x0c, 0xe5 }, + { 0x3b, 0x0b, 0x94, 0x67 }, + { 0x30, 0xbe, 0xf0, 0xcf }, + { 0xd7, 0x1c, 0xa7, 0xe7 }, + { 0x74, 0xfb, 0xc0, 0xd8 }, + { 0x76, 0x24, 0xcc, 0xe2 }, + { 0x33, 0x2d, 0x18, 0x2a }, + { 0x71, 0x3b, 0x59, 0x2d }, + { 0xaa, 0xfd, 0x42, 0x6a }, + { 0xd1, 0xcf, 0x9d, 0x0a }, + { 0x86, 0x0b, 0x6e, 0xc8 }, +}; + +const uint8_t vectors_halfsip64[MAXLEN][8] = +{ + { 0xb8, 0x62, 0x84, 0x3a, 0x86, 0x64, 0x73, 0xae }, + { 0xe0, 0xe2, 0xb6, 0xd2, 0x21, 0x57, 0xd5, 0x75 }, + { 0x67, 0xde, 0x38, 0xbf, 0xc4, 0xb2, 0x44, 0xd4 }, + { 0x3c, 0xe0, 0x26, 0x24, 0x27, 0xf9, 0xcc, 0x24 }, + { 0x33, 0xb2, 0xf3, 0x0a, 0xce, 0x59, 0xa2, 0xf5 }, + { 0xca, 0x79, 0x45, 0x60, 0x6d, 0x15, 0xa6, 0xd0 }, + { 0xa7, 0xdf, 0x19, 0x39, 0x12, 0xdc, 0xc5, 0xf9 }, + { 0xa7, 0xfd, 0x3d, 0xe1, 0x27, 0x7b, 0xf6, 0xe3 }, + { 0x70, 0xc9, 0x51, 0x15, 0xc6, 0x00, 0x15, 0x03 }, + { 0x65, 0x4b, 0x0c, 0x2d, 0x10, 0xa0, 0x3d, 0x45 }, + { 0x31, 0x76, 0x92, 0x4f, 0x01, 0xdd, 0x29, 0x99 }, + { 0x27, 0x96, 0x5d, 0x92, 0xd1, 0x33, 0x59, 0x30 }, + { 0xd2, 0x8b, 0xcf, 0xc9, 0x31, 0x42, 0x51, 0xe8 }, + { 0xd8, 0x82, 0x3e, 0x37, 0xb4, 0x15, 0xfa, 0x43 }, + { 0x46, 0xe5, 0x13, 0xd6, 0x86, 0xa8, 0xde, 0x4e }, + { 0x04, 0x26, 0x89, 0x09, 0xcb, 0x1f, 0x7f, 0xf4 }, + { 0xc7, 0x8e, 0xab, 0x4f, 0x6c, 0x9a, 0x2b, 0xad }, + { 0xf0, 0x42, 0xd8, 0xf5, 0xf9, 0x8e, 0x43, 0xa4 }, + { 0x13, 0x7b, 0x2c, 0x31, 0xc9, 0x77, 0x7f, 0x31 }, + { 0x4c, 0x5b, 0x8d, 0xb5, 0xcc, 0x8b, 0x3f, 0x1e }, + { 0x56, 0xaa, 0xcf, 0xb6, 0x97, 0x85, 0xd3, 0xa6 }, + { 0xb7, 0x22, 0x8d, 0x6f, 0x7a, 0x40, 0x6e, 0x5b }, + { 0xcc, 0x84, 0x85, 0x75, 0x2d, 0x5a, 0x22, 0xcf }, + { 0xed, 0xec, 0x84, 0x7d, 0xc5, 0xad, 0x2a, 0x92 }, + { 0xd8, 0xfa, 0xba, 0x0b, 0xdc, 0x46, 0x36, 0xc1 }, + { 0x52, 0x88, 0x3f, 0x23, 0x2b, 0x74, 0xd7, 0x7f }, + { 0x8f, 0xb5, 0xe1, 0xd6, 0xc6, 0x5d, 0xf4, 0x06 }, + { 0xbe, 0x18, 0xd7, 0xb0, 0xa1, 0xec, 0xcd, 0xba }, + { 0x4f, 0xd7, 0x0f, 0xdf, 0x14, 0x85, 0x20, 0x44 }, + { 0xf1, 0xce, 0x14, 0x1b, 0x30, 0x1d, 0xd1, 0x2a }, + { 0x98, 0x32, 0x38, 0xda, 0x09, 0xb0, 0x0b, 0xef }, + { 0x25, 0xa4, 0x5e, 0xf9, 0xc5, 0xc7, 0x13, 0x24 }, + { 0x76, 0xb1, 0xdf, 0xec, 0xcd, 0x56, 0x37, 0xd4 }, + { 0xe0, 0xca, 0xfc, 0x7b, 0x89, 0xba, 0x55, 0x21 }, + { 0xc3, 0x61, 0xbe, 0xa1, 0x78, 0x53, 0x14, 0x04 }, + { 0x1f, 0xb3, 0x6e, 0x12, 0x77, 0x06, 0x12, 0x1f }, + { 0xb2, 0xc5, 0x0e, 0x7a, 0x24, 0x35, 0xfc, 0x05 }, + { 0x87, 0xa2, 0x2b, 0xc6, 0xec, 0x73, 0x69, 0x29 }, + { 0xee, 0x92, 0x71, 0x74, 0xfe, 0x9d, 0x67, 0x61 }, + { 0xa3, 0x8e, 0xc9, 0xdd, 0xf4, 0x4b, 0xec, 0xc0 }, + { 0x37, 0x17, 0x99, 0x3c, 0xbc, 0xa1, 0x29, 0x09 }, + { 0x63, 0x94, 0xed, 0xf0, 0x15, 0x7e, 0xa7, 0xae }, + { 0x25, 0xe8, 0x93, 0x60, 0xef, 0x3d, 0xae, 0x45 }, + { 0x62, 0x1f, 0xf6, 0xd8, 0x56, 0x46, 0x9b, 0x21 }, + { 0x6b, 0xf2, 0xf9, 0x8b, 0x8f, 0x85, 0xee, 0x7a }, + { 0xb4, 0x62, 0x03, 0xe7, 0xdf, 0x69, 0x2b, 0xea }, + { 0x77, 0xf1, 0x25, 0xfb, 0x38, 0x89, 0xa2, 0xe2 }, + { 0x72, 0xb7, 0x0d, 0xa6, 0xc9, 0x1a, 0x0c, 0x1c }, + { 0x47, 0x2c, 0xe2, 0xa9, 0xa1, 0x7d, 0x3f, 0x8a }, + { 0x47, 0x1d, 0x2f, 0x9a, 0x3b, 0xaa, 0x0e, 0x3e }, + { 0xfc, 0x95, 0x2a, 0xa5, 0x4a, 0xd8, 0xb3, 0x99 }, + { 0x28, 0xf5, 0x7f, 0xcd, 0x2f, 0xc1, 0x83, 0x56 }, + { 0x24, 0xd2, 0xe6, 0x15, 0x9f, 0xae, 0xf6, 0x94 }, + { 0xd9, 0xb5, 0x0d, 0x34, 0x88, 0xdd, 0xd8, 0x58 }, + { 0xa7, 0xc6, 0xbf, 0x4e, 0x05, 0xb5, 0x5c, 0x54 }, + { 0x60, 0x33, 0xe4, 0xcf, 0xe1, 0xcf, 0xdf, 0x71 }, + { 0xc1, 0x7e, 0x6d, 0x72, 0xda, 0xd1, 0xd0, 0x3a }, + { 0x14, 0xd7, 0xd5, 0xe2, 0x06, 0xc8, 0x93, 0x0e }, + { 0x65, 0xb8, 0x91, 0xe4, 0x0a, 0x52, 0xb8, 0x94 }, + { 0x4b, 0x72, 0x77, 0xc0, 0x5d, 0x84, 0x92, 0x50 }, + { 0x03, 0xb9, 0x51, 0x4a, 0x9f, 0xd6, 0xba, 0xd2 }, + { 0x2e, 0xc7, 0x23, 0x2f, 0xbe, 0xe1, 0xcd, 0x29 }, + { 0xb3, 0xa7, 0xb7, 0x4a, 0x40, 0x0d, 0xf9, 0xdc }, + { 0xec, 0x37, 0x76, 0xe7, 0x27, 0xc2, 0x0b, 0x93 }, +}; + +int main() +{ + uint8_t in[MAXLEN], out[16], k[16]; + int i; + int fails = 0; + + for( i = 0; i < 16; ++i ) k[i] = i; + + + printf( "SipHash 64-bit tag:\n"); + for( i = 0; i < MAXLEN; ++i ) + { + in[i] = i; + siphash( in, i, k, out, 8 ); + + if ( memcmp( out, vectors_sip64[i], 8 ) ) + { + printf( "fail for %d bytes\n", i ); + fails++; + } + } + if (!fails) printf("OK\n"); + + fails = 0; + + printf( "SipHash 128-bit tag:\n"); + for( i = 0; i < MAXLEN; ++i ) + { + in[i] = i; + siphash( in, i, k, out, 16 ); + + if ( memcmp( out, vectors_sip128[i], 16 ) ) + { + printf( "fail for %d bytes\n", i ); + fails++; + } + } + if (!fails) printf("OK\n"); + + fails = 0; + + printf( "HalfSipHash 32-bit tag:\n"); + for( i = 0; i < MAXLEN; ++i ) + { + in[i] = i; + halfsiphash( in, i, k, out, 4 ); + + if ( memcmp( out, vectors_halfsip32[i], 4 ) ) + { + printf( "fail for %d bytes\n", i ); + fails++; + } + } + if (!fails) printf("OK\n"); + + fails = 0; + + printf( "HalfSipHash 64-bit tag:\n"); + for( i = 0; i < MAXLEN; ++i ) + { + in[i] = i; + halfsiphash( in, i, k, out, 8 ); + + if ( memcmp( out, vectors_halfsip64[i], 8 ) ) + { + printf( "fail for %d bytes\n", i ); + fails++; + } + } + + if (!fails) printf("OK\n"); + + return 0; +} |