mirror of
https://github.com/libtom/libtomcrypt
synced 2026-08-25 20:26:07 -04:00
Add TurboSHAKE XOF functions.
TurboSHAKE128 and TurboSHAKE256 as described in https://keccak.team/files/TurboSHAKE.pdf. https://github.com/libtom/libtomcrypt/issues/691
This commit is contained in:
parent
b1fa61d594
commit
3594e9726b
4 changed files with 223 additions and 10 deletions
|
|
@ -130,6 +130,8 @@ const struct ltc_hash_descriptor keccak_512_desc =
|
|||
|
||||
#define SHA3_KECCAK_SPONGE_WORDS 25 /* 1600 bits > 200 bytes > 25 x ulong64 */
|
||||
#define SHA3_KECCAK_ROUNDS 24
|
||||
#define SHA3_KECCAK_TURBO_ROUNDS 12
|
||||
#define SHA3_KECCAK_TURBO_RC_OFFSET 12
|
||||
|
||||
static const ulong64 s_keccakf_rndc[24] = {
|
||||
CONST64(0x0000000000000001), CONST64(0x0000000000008082),
|
||||
|
|
@ -154,12 +156,12 @@ static const unsigned s_keccakf_piln[24] = {
|
|||
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, 15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1
|
||||
};
|
||||
|
||||
static void s_keccakf(ulong64 s[25])
|
||||
static LTC_INLINE void s_keccak_f(ulong64 s[25], int max_rounds, int rc_offset)
|
||||
{
|
||||
int i, j, round;
|
||||
ulong64 t, bc[5];
|
||||
|
||||
for(round = 0; round < SHA3_KECCAK_ROUNDS; round++) {
|
||||
for(round = 0; round < max_rounds; round++) {
|
||||
/* Theta */
|
||||
for(i = 0; i < 5; i++) {
|
||||
bc[i] = s[i] ^ s[i + 5] ^ s[i + 10] ^ s[i + 15] ^ s[i + 20];
|
||||
|
|
@ -188,10 +190,21 @@ static void s_keccakf(ulong64 s[25])
|
|||
}
|
||||
}
|
||||
/* Iota */
|
||||
s[0] ^= s_keccakf_rndc[round];
|
||||
s[0] ^= s_keccakf_rndc[rc_offset + round];
|
||||
}
|
||||
}
|
||||
|
||||
static void s_keccakf(ulong64 s[25])
|
||||
{
|
||||
s_keccak_f(s, SHA3_KECCAK_ROUNDS, 0);
|
||||
}
|
||||
|
||||
static void s_keccak_turbo_f(ulong64 s[25])
|
||||
{
|
||||
s_keccak_f(s, SHA3_KECCAK_TURBO_ROUNDS, SHA3_KECCAK_TURBO_RC_OFFSET);
|
||||
}
|
||||
|
||||
|
||||
static LTC_INLINE int ss_done(hash_state *md, unsigned char *hash, ulong64 pad)
|
||||
{
|
||||
unsigned i;
|
||||
|
|
@ -256,8 +269,8 @@ int sha3_shake_init(hash_state *md, int num)
|
|||
return CRYPT_OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
||||
typedef void (*process_fn)(ulong64 s[25]);
|
||||
static LTC_INLINE int s_sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen, process_fn proc_f)
|
||||
{
|
||||
/* 0...7 -- how much is needed to have a word */
|
||||
unsigned old_tail = (8 - md->sha3.byte_index) & 7;
|
||||
|
|
@ -283,7 +296,7 @@ int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
|||
md->sha3.byte_index = 0;
|
||||
md->sha3.saved = 0;
|
||||
if(++md->sha3.word_index == (SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words)) {
|
||||
s_keccakf(md->sha3.s);
|
||||
proc_f(md->sha3.s);
|
||||
md->sha3.word_index = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -297,7 +310,7 @@ int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
|||
LOAD64L(t, in);
|
||||
md->sha3.s[md->sha3.word_index] ^= t;
|
||||
if(++md->sha3.word_index == (SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words)) {
|
||||
s_keccakf(md->sha3.s);
|
||||
proc_f(md->sha3.s);
|
||||
md->sha3.word_index = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -309,6 +322,16 @@ int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
|||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
||||
{
|
||||
return s_sha3_process(md, in, inlen, s_keccakf);
|
||||
}
|
||||
|
||||
int sha3_turbo_process(hash_state *md, const unsigned char *in, unsigned long inlen)
|
||||
{
|
||||
return s_sha3_process(md, in, inlen, s_keccak_turbo_f);
|
||||
}
|
||||
|
||||
#ifdef LTC_SHA3
|
||||
int sha3_done(hash_state *md, unsigned char *out)
|
||||
{
|
||||
|
|
@ -324,7 +347,7 @@ int keccak_done(hash_state *md, unsigned char *out)
|
|||
#endif
|
||||
|
||||
#ifdef LTC_SHA3
|
||||
int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
||||
static LTC_INLINE int s_sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen, process_fn proc_f)
|
||||
{
|
||||
/* IMPORTANT NOTE: sha3_shake_done can be called many times */
|
||||
unsigned long idx;
|
||||
|
|
@ -338,7 +361,7 @@ int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
|||
/* shake_xof operation must be done only once */
|
||||
md->sha3.s[md->sha3.word_index] ^= (md->sha3.saved ^ (CONST64(0x1F) << (md->sha3.byte_index * 8)));
|
||||
md->sha3.s[SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words - 1] ^= CONST64(0x8000000000000000);
|
||||
s_keccakf(md->sha3.s);
|
||||
proc_f(md->sha3.s);
|
||||
/* store sha3.s[] as little-endian bytes into sha3.sb */
|
||||
for(i = 0; i < SHA3_KECCAK_SPONGE_WORDS; i++) {
|
||||
STORE64L(md->sha3.s[i], md->sha3.sb + i * 8);
|
||||
|
|
@ -349,7 +372,7 @@ int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
|||
|
||||
for (idx = 0; idx < outlen; idx++) {
|
||||
if(md->sha3.byte_index >= (SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words) * 8) {
|
||||
s_keccakf(md->sha3.s);
|
||||
proc_f(md->sha3.s);
|
||||
/* store sha3.s[] as little-endian bytes into sha3.sb */
|
||||
for(i = 0; i < SHA3_KECCAK_SPONGE_WORDS; i++) {
|
||||
STORE64L(md->sha3.s[i], md->sha3.sb + i * 8);
|
||||
|
|
@ -361,6 +384,16 @@ int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
|||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
||||
{
|
||||
return s_sha3_shake_done(md, out, outlen, s_keccakf);
|
||||
}
|
||||
|
||||
int sha3_shake_turbo_done(hash_state *md, unsigned char *out, unsigned long outlen)
|
||||
{
|
||||
return s_sha3_shake_done(md, out, outlen, s_keccak_turbo_f);
|
||||
}
|
||||
|
||||
int sha3_shake_memory(int num, const unsigned char *in, unsigned long inlen, unsigned char *out, const unsigned long *outlen)
|
||||
{
|
||||
hash_state md;
|
||||
|
|
|
|||
|
|
@ -388,6 +388,181 @@ int sha3_shake_test(void)
|
|||
#endif
|
||||
}
|
||||
|
||||
int sha3_turbo_shake_test(void)
|
||||
{
|
||||
#ifndef LTC_TEST
|
||||
return CRYPT_NOP;
|
||||
#else
|
||||
unsigned char hash[64];
|
||||
hash_state c;
|
||||
int i;
|
||||
|
||||
// https://datatracker.ietf.org/doc/html/rfc9861#name-test-vectors
|
||||
// https://www.rfc-editor.org/rfc/rfc9861.txt
|
||||
const unsigned char turbo_shake_input_single_zero[] = {
|
||||
0x00,
|
||||
};
|
||||
const unsigned char turbo_shake_input_ptn_17_pow_1[] = {
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10,
|
||||
};
|
||||
const unsigned char turbo_shake_input_ptn_17_pow_2[] = {
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
|
||||
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
|
||||
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
|
||||
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
|
||||
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
|
||||
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
|
||||
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
|
||||
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
|
||||
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
|
||||
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
|
||||
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
|
||||
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
|
||||
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
|
||||
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
|
||||
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
|
||||
0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
|
||||
};
|
||||
|
||||
const unsigned char turbo_shake_128_empty[64] = {
|
||||
0x1e, 0x41, 0x5f, 0x1c, 0x59, 0x83, 0xaf, 0xf2, 0x16, 0x92, 0x17, 0x27, 0x7d, 0x17, 0xbb, 0x53,
|
||||
0x8c, 0xd9, 0x45, 0xa3, 0x97, 0xdd, 0xec, 0x54, 0x1f, 0x1c, 0xe4, 0x1a, 0xf2, 0xc1, 0xb7, 0x4c,
|
||||
0x3e, 0x8c, 0xca, 0xe2, 0xa4, 0xda, 0xe5, 0x6c, 0x84, 0xa0, 0x4c, 0x23, 0x85, 0xc0, 0x3c, 0x15,
|
||||
0xe8, 0x19, 0x3b, 0xdf, 0x58, 0x73, 0x73, 0x63, 0x32, 0x16, 0x91, 0xc0, 0x54, 0x62, 0xc8, 0xdf,
|
||||
};
|
||||
const unsigned char turbo_shake_128_empty_10032[32] = {
|
||||
0xa3, 0xb9, 0xb0, 0x38, 0x59, 0x00, 0xce, 0x76, 0x1f, 0x22, 0xae, 0xd5, 0x48, 0xe7, 0x54, 0xda,
|
||||
0x10, 0xa5, 0x24, 0x2d, 0x62, 0xe8, 0xc6, 0x58, 0xe3, 0xf3, 0xa9, 0x23, 0xa7, 0x55, 0x56, 0x07,
|
||||
};
|
||||
const unsigned char turbo_shake_128_single_zero_byte[32] = {
|
||||
0x55, 0xce, 0xdd, 0x6f, 0x60, 0xaf, 0x7b, 0xb2, 0x9a, 0x40, 0x42, 0xae, 0x83, 0x2e, 0xf3, 0xf5,
|
||||
0x8d, 0xb7, 0x29, 0x9f, 0x89, 0x3e, 0xbb, 0x92, 0x47, 0x24, 0x7d, 0x85, 0x69, 0x58, 0xda, 0xa9,
|
||||
};
|
||||
const unsigned char turbo_shake_128_ptn_pow_1[32] = {
|
||||
0x9c, 0x97, 0xd0, 0x36, 0xa3, 0xba, 0xc8, 0x19, 0xdb, 0x70, 0xed, 0xe0, 0xca, 0x55, 0x4e, 0xc6,
|
||||
0xe4, 0xc2, 0xa1, 0xa4, 0xff, 0xbf, 0xd9, 0xec, 0x26, 0x9c, 0xa6, 0xa1, 0x11, 0x16, 0x12, 0x33,
|
||||
};
|
||||
const unsigned char turbo_shake_128_ptn_pow_2[32] = {
|
||||
0x96, 0xc7, 0x7c, 0x27, 0x9e, 0x01, 0x26, 0xf7, 0xfc, 0x07, 0xc9, 0xb0, 0x7f, 0x5c, 0xda, 0xe1,
|
||||
0xe0, 0xbe, 0x60, 0xbd, 0xbe, 0x10, 0x62, 0x00, 0x40, 0xe7, 0x5d, 0x72, 0x23, 0xa6, 0x24, 0xd2,
|
||||
};
|
||||
|
||||
const unsigned char turbo_shake_256_empty[64] = {
|
||||
0x36, 0x7a, 0x32, 0x9d, 0xaf, 0xea, 0x87, 0x1c, 0x78, 0x02, 0xec, 0x67, 0xf9, 0x05, 0xae, 0x13,
|
||||
0xc5, 0x76, 0x95, 0xdc, 0x2c, 0x66, 0x63, 0xc6, 0x10, 0x35, 0xf5, 0x9a, 0x18, 0xf8, 0xe7, 0xdb,
|
||||
0x11, 0xed, 0xc0, 0xe1, 0x2e, 0x91, 0xea, 0x60, 0xeb, 0x6b, 0x32, 0xdf, 0x06, 0xdd, 0x7f, 0x00,
|
||||
0x2f, 0xba, 0xfa, 0xbb, 0x6e, 0x13, 0xec, 0x1c, 0xc2, 0x0d, 0x99, 0x55, 0x47, 0x60, 0x0d, 0xb0,
|
||||
};
|
||||
const unsigned char turbo_shake_256_empty_10032[32] = {
|
||||
0xab, 0xef, 0xa1, 0x16, 0x30, 0xc6, 0x61, 0x26, 0x92, 0x49, 0x74, 0x26, 0x85, 0xec, 0x08, 0x2f,
|
||||
0x20, 0x72, 0x65, 0xdc, 0xcf, 0x2f, 0x43, 0x53, 0x4e, 0x9c, 0x61, 0xba, 0x0c, 0x9d, 0x1d, 0x75,
|
||||
};
|
||||
const unsigned char turbo_shake_256_single_zero_byte[64] = {
|
||||
0x3e, 0x17, 0x12, 0xf9, 0x28, 0xf8, 0xea, 0xf1, 0x05, 0x46, 0x32, 0xb2, 0xaa, 0x0a, 0x24, 0x6e,
|
||||
0xd8, 0xb0, 0xc3, 0x78, 0x72, 0x8f, 0x60, 0xbc, 0x97, 0x04, 0x10, 0x15, 0x5c, 0x28, 0x82, 0x0e,
|
||||
0x90, 0xcc, 0x90, 0xd8, 0xa3, 0x00, 0x6a, 0xa2, 0x37, 0x2c, 0x5c, 0x5e, 0xa1, 0x76, 0xb0, 0x68,
|
||||
0x2b, 0xf2, 0x2b, 0xae, 0x74, 0x67, 0xac, 0x94, 0xf7, 0x4d, 0x43, 0xd3, 0x9b, 0x04, 0x82, 0xe2,
|
||||
};
|
||||
const unsigned char turbo_shake_256_ptn_pow_1[64] = {
|
||||
0xb3, 0xba, 0xb0, 0x30, 0x0e, 0x6a, 0x19, 0x1f, 0xbe, 0x61, 0x37, 0x93, 0x98, 0x35, 0x92, 0x35,
|
||||
0x78, 0x79, 0x4e, 0xa5, 0x48, 0x43, 0xf5, 0x01, 0x10, 0x90, 0xfa, 0x2f, 0x37, 0x80, 0xa9, 0xe5,
|
||||
0xcb, 0x22, 0xc5, 0x9d, 0x78, 0xb4, 0x0a, 0x0f, 0xbf, 0xf9, 0xe6, 0x72, 0xc0, 0xfb, 0xe0, 0x97,
|
||||
0x0b, 0xd2, 0xc8, 0x45, 0x09, 0x1c, 0x60, 0x44, 0xd6, 0x87, 0x05, 0x4d, 0xa5, 0xd8, 0xe9, 0xc7,
|
||||
};
|
||||
const unsigned char turbo_shake_256_ptn_pow_2[64] = {
|
||||
0x66, 0xb8, 0x10, 0xdb, 0x8e, 0x90, 0x78, 0x04, 0x24, 0xc0, 0x84, 0x73, 0x72, 0xfd, 0xc9, 0x57,
|
||||
0x10, 0x88, 0x2f, 0xde, 0x31, 0xc6, 0xdf, 0x75, 0xbe, 0xb9, 0xd4, 0xcd, 0x93, 0x05, 0xcf, 0xca,
|
||||
0xe3, 0x5e, 0x7b, 0x83, 0xe8, 0xb7, 0xe6, 0xeb, 0x4b, 0x78, 0x60, 0x58, 0x80, 0x11, 0x63, 0x16,
|
||||
0xfe, 0x2c, 0x07, 0x8a, 0x09, 0xb9, 0x4a, 0xd7, 0xb8, 0x21, 0x3c, 0x0a, 0x73, 0x8b, 0x65, 0xc0,
|
||||
};
|
||||
|
||||
/* TurboSHAKE128 on an empty buffer */
|
||||
sha3_shake_init(&c, 128);
|
||||
sha3_shake_turbo_done(&c, hash, 64);
|
||||
if (compare_testvector(hash, 64, turbo_shake_128_empty, sizeof(turbo_shake_128_empty), "TurboSHAKE128", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE128 on an empty buffer, digest length 10032 bytes, test last 32 bytes */
|
||||
sha3_shake_init(&c, 128);
|
||||
for(i = 0; i != 10000 / 10; ++i){ sha3_shake_turbo_done(&c, hash, 10); }
|
||||
sha3_shake_turbo_done(&c, hash, 32);
|
||||
if (compare_testvector(hash, 32, turbo_shake_128_empty_10032, sizeof(turbo_shake_128_empty_10032), "TurboSHAKE128", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE128 on single zero byte */
|
||||
sha3_shake_init(&c, 128);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_single_zero, sizeof(turbo_shake_input_single_zero));
|
||||
sha3_shake_turbo_done(&c, hash, 32);
|
||||
if (compare_testvector(hash, 32, turbo_shake_128_single_zero_byte, sizeof(turbo_shake_128_single_zero_byte), "TurboSHAKE128", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE128 on ptn(17**1) */
|
||||
sha3_shake_init(&c, 128);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_ptn_17_pow_1, sizeof(turbo_shake_input_ptn_17_pow_1));
|
||||
sha3_shake_turbo_done(&c, hash, 32);
|
||||
if (compare_testvector(hash, 32, turbo_shake_128_ptn_pow_1, sizeof(turbo_shake_128_ptn_pow_1), "TurboSHAKE128", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE128 on ptn(17**2) */
|
||||
sha3_shake_init(&c, 128);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_ptn_17_pow_2, sizeof(turbo_shake_input_ptn_17_pow_2));
|
||||
sha3_shake_turbo_done(&c, hash, 32);
|
||||
if (compare_testvector(hash, 32, turbo_shake_128_ptn_pow_2, sizeof(turbo_shake_128_ptn_pow_2), "TurboSHAKE128", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
|
||||
/* TurboSHAKE256 on an empty buffer */
|
||||
sha3_shake_init(&c, 256);
|
||||
sha3_shake_turbo_done(&c, hash, 64);
|
||||
if (compare_testvector(hash, 64, turbo_shake_256_empty, sizeof(turbo_shake_256_empty), "TurboSHAKE256", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE256 on an empty buffer, digest length 10032 bytes, test last 32 bytes */
|
||||
sha3_shake_init(&c, 256);
|
||||
for(i = 0; i != 10000 / 10; ++i){ sha3_shake_turbo_done(&c, hash, 10); }
|
||||
sha3_shake_turbo_done(&c, hash, 32);
|
||||
if (compare_testvector(hash, 32, turbo_shake_256_empty_10032, sizeof(turbo_shake_256_empty_10032), "TurboSHAKE256", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE256 on single zero byte */
|
||||
sha3_shake_init(&c, 256);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_single_zero, sizeof(turbo_shake_input_single_zero));
|
||||
sha3_shake_turbo_done(&c, hash, 64);
|
||||
if (compare_testvector(hash, 64, turbo_shake_256_single_zero_byte, sizeof(turbo_shake_256_single_zero_byte), "TurboSHAKE256", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE256 on ptn(17**1) */
|
||||
sha3_shake_init(&c, 256);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_ptn_17_pow_1, sizeof(turbo_shake_input_ptn_17_pow_1));
|
||||
sha3_shake_turbo_done(&c, hash, 64);
|
||||
if (compare_testvector(hash, 64, turbo_shake_256_ptn_pow_1, sizeof(turbo_shake_256_ptn_pow_1), "TurboSHAKE256", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
/* TurboSHAKE256 on ptn(17**2) */
|
||||
sha3_shake_init(&c, 256);
|
||||
sha3_shake_turbo_process(&c, turbo_shake_input_ptn_17_pow_2, sizeof(turbo_shake_input_ptn_17_pow_2));
|
||||
sha3_shake_turbo_done(&c, hash, 64);
|
||||
if (compare_testvector(hash, 64, turbo_shake_256_ptn_pow_2, sizeof(turbo_shake_256_ptn_pow_2), "TurboSHAKE256", 0)) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
}
|
||||
|
||||
return CRYPT_OK;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef LTC_KECCAK
|
||||
|
|
|
|||
|
|
@ -265,6 +265,7 @@ int sha3_256_init(hash_state * md);
|
|||
int sha3_224_init(hash_state * md);
|
||||
/* sha3_process is the same for all variants of SHA3 + KECCAK */
|
||||
int sha3_process(hash_state * md, const unsigned char *in, unsigned long inlen);
|
||||
int sha3_turbo_process(hash_state * md, const unsigned char *in, unsigned long inlen);
|
||||
#endif
|
||||
|
||||
#ifdef LTC_SHA3
|
||||
|
|
@ -280,8 +281,11 @@ int sha3_done(hash_state *md, unsigned char *out);
|
|||
/* SHAKE128 + SHAKE256 */
|
||||
int sha3_shake_init(hash_state *md, int num);
|
||||
#define sha3_shake_process(a,b,c) sha3_process(a,b,c)
|
||||
#define sha3_shake_turbo_process(a,b,c) sha3_turbo_process(a,b,c)
|
||||
int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen);
|
||||
int sha3_shake_turbo_done(hash_state *md, unsigned char *out, unsigned long outlen);
|
||||
int sha3_shake_test(void);
|
||||
int sha3_turbo_shake_test(void);
|
||||
int sha3_shake_memory(int num, const unsigned char *in, unsigned long inlen, unsigned char *out, const unsigned long *outlen);
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -59,6 +59,7 @@ int cipher_hash_test(void)
|
|||
#ifdef LTC_SHA3
|
||||
/* SHAKE128 + SHAKE256 tests are a bit special */
|
||||
DOX(sha3_shake_test(), "sha3_shake");
|
||||
DO(sha3_turbo_shake_test());
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue