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Commit c1af5db0 by Enrico Pozzobon
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ascon/Implementations/crypto_aead/ascon128av12/avx512/aead.c
......@@ -22,15 +22,19 @@
forceinline void ascon_loadkey(word_t* K0, word_t* K1, word_t* K2,
const uint8_t* k) {
KINIT(K0, K1, K2);
if (CRYPTO_KEYBYTES == 20) {
*K0 = XOR(*K0, KEYROT(WORD_T(0), LOAD(k, 4)));
k += 4;
}
if (CRYPTO_KEYBYTES == 16) {
*K1 = XOR(*K1, LOAD(k, 8));
*K2 = XOR(*K2, LOAD(k + 8, 8));
}
if (CRYPTO_KEYBYTES == 20) {
*K0 = XOR(*K0, KEYROT(WORD_T(0), LOADBYTES(k, 4)));
*K1 = XOR(*K1, LOADBYTES(k + 4, 8));
*K2 = XOR(*K2, LOADBYTES(k + 12, 8));
}
}
forceinline void ascon_init(state_t* s, const uint8_t* npub, const uint8_t* k) {
forceinline void ascon_aeadinit(state_t* s, const uint8_t* npub,
const uint8_t* k) {
/* load nonce */
word_t N0 = LOAD(npub, 8);
word_t N1 = LOAD(npub + 8, 8);
......@@ -39,9 +43,9 @@ forceinline void ascon_init(state_t* s, const uint8_t* npub, const uint8_t* k) {
ascon_loadkey(&K0, &K1, &K2, k);
/* initialize */
PINIT(s);
if (CRYPTO_KEYBYTES == 16 && ASCON_RATE == 8)
if (CRYPTO_KEYBYTES == 16 && ASCON_AEAD_RATE == 8)
s->x0 = XOR(s->x0, ASCON_128_IV);
if (CRYPTO_KEYBYTES == 16 && ASCON_RATE == 16)
if (CRYPTO_KEYBYTES == 16 && ASCON_AEAD_RATE == 16)
s->x0 = XOR(s->x0, ASCON_128A_IV);
if (CRYPTO_KEYBYTES == 20) s->x0 = XOR(s->x0, ASCON_80PQ_IV);
if (CRYPTO_KEYBYTES == 20) s->x0 = XOR(s->x0, K0);
......@@ -58,23 +62,23 @@ forceinline void ascon_init(state_t* s, const uint8_t* npub, const uint8_t* k) {
forceinline void ascon_adata(state_t* s, const uint8_t* ad, uint64_t adlen) {
const __m512i u64big = AVX512_SHUFFLE_U64BIG;
const int mask = (ASCON_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_RATE == 8) ? 6 : 8;
const int mask = (ASCON_AEAD_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_AEAD_RATE == 8) ? 6 : 8;
state_t r = *s, t;
if (adlen) {
/* full associated data blocks */
while (adlen >= ASCON_RATE) {
while (adlen >= ASCON_AEAD_RATE) {
t.z = _mm512_maskz_loadu_epi8(mask, ad);
t.z = _mm512_maskz_shuffle_epi8(mask, t.z, u64big);
r.z = _mm512_xor_epi64(r.z, t.z);
P(&r, nr);
ad += ASCON_RATE;
adlen -= ASCON_RATE;
ad += ASCON_AEAD_RATE;
adlen -= ASCON_AEAD_RATE;
}
*s = r;
/* final associated data block */
word_t* px = &s->x0;
if (ASCON_RATE == 16 && adlen >= 8) {
if (ASCON_AEAD_RATE == 16 && adlen >= 8) {
s->x0 = XOR(s->x0, LOAD(ad, 8));
px = &s->x1;
ad += 8;
......@@ -92,25 +96,25 @@ forceinline void ascon_adata(state_t* s, const uint8_t* ad, uint64_t adlen) {
forceinline void ascon_encrypt(state_t* s, uint8_t* c, const uint8_t* m,
uint64_t mlen) {
const __m512i u64big = AVX512_SHUFFLE_U64BIG;
const int mask = (ASCON_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_RATE == 8) ? 6 : 8;
const int mask = (ASCON_AEAD_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_AEAD_RATE == 8) ? 6 : 8;
state_t r = *s, t;
/* full plaintext blocks */
while (mlen >= ASCON_RATE) {
while (mlen >= ASCON_AEAD_RATE) {
t.z = _mm512_maskz_loadu_epi8(mask, m);
t.z = _mm512_maskz_shuffle_epi8(mask, t.z, u64big);
r.z = _mm512_xor_epi64(r.z, t.z);
t.z = _mm512_maskz_shuffle_epi8(mask, r.z, u64big);
_mm512_mask_storeu_epi8(c, mask, t.z);
P(&r, nr);
m += ASCON_RATE;
c += ASCON_RATE;
mlen -= ASCON_RATE;
m += ASCON_AEAD_RATE;
c += ASCON_AEAD_RATE;
mlen -= ASCON_AEAD_RATE;
}
*s = r;
/* final plaintext block */
word_t* px = &s->x0;
if (ASCON_RATE == 16 && mlen >= 8) {
if (ASCON_AEAD_RATE == 16 && mlen >= 8) {
s->x0 = XOR(s->x0, LOAD(m, 8));
STORE(c, s->x0, 8);
px = &s->x1;
......@@ -129,11 +133,11 @@ forceinline void ascon_encrypt(state_t* s, uint8_t* c, const uint8_t* m,
forceinline void ascon_decrypt(state_t* s, uint8_t* m, const uint8_t* c,
uint64_t clen) {
const __m512i u64big = AVX512_SHUFFLE_U64BIG;
const int mask = (ASCON_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_RATE == 8) ? 6 : 8;
const int mask = (ASCON_AEAD_RATE == 8) ? 0xff : 0xffff;
const int nr = (ASCON_AEAD_RATE == 8) ? 6 : 8;
state_t r = *s, t, u;
/* full ciphertext blocks */
while (clen >= ASCON_RATE) {
while (clen >= ASCON_AEAD_RATE) {
t.z = _mm512_maskz_loadu_epi8(mask, c);
t.z = _mm512_maskz_shuffle_epi8(mask, t.z, u64big);
r.z = _mm512_xor_epi64(r.z, t.z);
......@@ -141,14 +145,14 @@ forceinline void ascon_decrypt(state_t* s, uint8_t* m, const uint8_t* c,
r.z = _mm512_mask_blend_epi8(mask, r.z, t.z);
_mm512_mask_storeu_epi8(m, mask, u.z);
P(&r, nr);
m += ASCON_RATE;
c += ASCON_RATE;
clen -= ASCON_RATE;
m += ASCON_AEAD_RATE;
c += ASCON_AEAD_RATE;
clen -= ASCON_AEAD_RATE;
}
*s = r;
/* final ciphertext block */
word_t* px = &s->x0;
if (ASCON_RATE == 16 && clen >= 8) {
if (ASCON_AEAD_RATE == 16 && clen >= 8) {
word_t cx = LOAD(c, 8);
s->x0 = XOR(s->x0, cx);
STORE(m, s->x0, 8);
......@@ -174,11 +178,11 @@ forceinline void ascon_final(state_t* s, const uint8_t* k) {
word_t K0, K1, K2;
ascon_loadkey(&K0, &K1, &K2, k);
/* finalize */
if (CRYPTO_KEYBYTES == 16 && ASCON_RATE == 8) {
if (CRYPTO_KEYBYTES == 16 && ASCON_AEAD_RATE == 8) {
s->x1 = XOR(s->x1, K1);
s->x2 = XOR(s->x2, K2);
}
if (CRYPTO_KEYBYTES == 16 && ASCON_RATE == 16) {
if (CRYPTO_KEYBYTES == 16 && ASCON_AEAD_RATE == 16) {
s->x2 = XOR(s->x2, K1);
s->x3 = XOR(s->x3, K2);
}
......@@ -202,7 +206,7 @@ int crypto_aead_encrypt(unsigned char* c, unsigned long long* clen,
(void)nsec;
*clen = mlen + CRYPTO_ABYTES;
/* perform ascon computation */
ascon_init(&s, npub, k);
ascon_aeadinit(&s, npub, k);
ascon_adata(&s, ad, adlen);
ascon_encrypt(&s, c, m, mlen);
ascon_final(&s, k);
......@@ -222,7 +226,7 @@ int crypto_aead_decrypt(unsigned char* m, unsigned long long* mlen,
if (clen < CRYPTO_ABYTES) return -1;
*mlen = clen = clen - CRYPTO_ABYTES;
/* perform ascon computation */
ascon_init(&s, npub, k);
ascon_aeadinit(&s, npub, k);
ascon_adata(&s, ad, adlen);
ascon_decrypt(&s, m, c, clen);
ascon_final(&s, k);
......
ascon/Implementations/crypto_aead/ascon128av12/avx512/api.h
#define CRYPTO_VERSION "1.2.4"
#define CRYPTO_VERSION "1.2.5"
#define CRYPTO_KEYBYTES 16
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
#define ASCON_RATE 16
#define ASCON_AEAD_RATE 16
ascon/Implementations/crypto_aead/ascon128av12/avx512/ascon.h
......@@ -13,7 +13,7 @@ typedef union {
};
} state_t;
void ascon_init(state_t* s, const uint8_t* npub, const uint8_t* k);
void ascon_aeadinit(state_t* s, const uint8_t* npub, const uint8_t* k);
void ascon_adata(state_t* s, const uint8_t* ad, uint64_t adlen);
void ascon_encrypt(state_t* s, uint8_t* c, const uint8_t* m, uint64_t mlen);
void ascon_decrypt(state_t* s, uint8_t* m, const uint8_t* c, uint64_t clen);
......
ascon/Implementations/crypto_aead/ascon128av12/avx512/permutations.h
......@@ -15,18 +15,29 @@
#define ASCON_128_RATE 8
#define ASCON_128A_RATE 16
#define ASCON_HASH_RATE 8
#define ASCON_128_PA_ROUNDS 12
#define ASCON_128_PB_ROUNDS 6
#define ASCON_128A_PA_ROUNDS 12
#define ASCON_128A_PB_ROUNDS 8
#define ASCON_HASH_PA_ROUNDS 12
#define ASCON_HASH_PB_ROUNDS 12
#define ASCON_HASHA_PA_ROUNDS 12
#define ASCON_HASHA_PB_ROUNDS 8
#define ASCON_HASH_BYTES 32
#define ASCON_128_IV WORD_T(0x80400c0600000000)
#define ASCON_128A_IV WORD_T(0x80800c0800000000)
#define ASCON_80PQ_IV WORD_T(0xa0400c0600000000)
#define ASCON_HASH_IV WORD_T(0x00400c0000000100)
#define ASCON_XOF_IV WORD_T(0x00400c0000000000)
#define ASCON_128_IV WORD_T(0x80400c0600000000ull)
#define ASCON_128A_IV WORD_T(0x80800c0800000000ull)
#define ASCON_80PQ_IV WORD_T(0xa0400c0600000000ull)
#define ASCON_HASH_IV WORD_T(0x00400c0000000100ull)
#define ASCON_HASHA_IV WORD_T(0x00400c0400000100ull)
#define ASCON_XOF_IV WORD_T(0x00400c0000000000ull)
#define ASCON_XOFA_IV WORD_T(0x00400c0400000000ull)
#define ASCON_HASH_IV0 WORD_T(0xee9398aadb67f03dull)
#define ASCON_HASH_IV1 WORD_T(0x8bb21831c60f1002ull)
......@@ -34,12 +45,24 @@
#define ASCON_HASH_IV3 WORD_T(0x43189921b8f8e3e8ull)
#define ASCON_HASH_IV4 WORD_T(0x348fa5c9d525e140ull)
#define ASCON_HASHA_IV0 WORD_T(0x01470194fc6528a6ull)
#define ASCON_HASHA_IV1 WORD_T(0x738ec38ac0adffa7ull)
#define ASCON_HASHA_IV2 WORD_T(0x2ec8e3296c76384cull)
#define ASCON_HASHA_IV3 WORD_T(0xd6f6a54d7f52377dull)
#define ASCON_HASHA_IV4 WORD_T(0xa13c42a223be8d87ull)
#define ASCON_XOF_IV0 WORD_T(0xb57e273b814cd416ull)
#define ASCON_XOF_IV1 WORD_T(0x2b51042562ae2420ull)
#define ASCON_XOF_IV2 WORD_T(0x66a3a7768ddf2218ull)
#define ASCON_XOF_IV3 WORD_T(0x5aad0a7a8153650cull)
#define ASCON_XOF_IV4 WORD_T(0x4f3e0e32539493b6ull)
#define ASCON_XOFA_IV0 WORD_T(0x44906568b77b9832ull)
#define ASCON_XOFA_IV1 WORD_T(0xcd8d6cae53455532ull)
#define ASCON_XOFA_IV2 WORD_T(0xf7b5212756422129ull)
#define ASCON_XOFA_IV3 WORD_T(0x246885e1de0d225bull)
#define ASCON_XOFA_IV4 WORD_T(0xa8cb5ce33449973full)
#define START(n) ((3 + (n)) << 4 | (12 - (n)))
#define RC(c) WORD_T(c)
......
ascon/Implementations/crypto_aead/ascon128av12/bi32/api.h
#define CRYPTO_VERSION "1.2.5"
#define CRYPTO_KEYBYTES 16
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
#define ASCON_RATE 16
#define ASCON_AEAD_RATE 16
ascon/Implementations/crypto_aead/ascon128av12/bi32/ascon.h
......@@ -3,15 +3,14 @@
#include <stdint.h>
#include "config.h"
#include "word.h"
typedef struct {
word_t x0, x1, x2, x3, x4;
} state_t;
void ascon_init(state_t* s, const uint8_t* npub, const uint8_t* k);
void ascon_absorb(state_t* s, const uint8_t* ad, uint64_t adlen);
void ascon_aeadinit(state_t* s, const uint8_t* npub, const uint8_t* k);
void ascon_adata(state_t* s, const uint8_t* ad, uint64_t adlen);
void ascon_encrypt(state_t* s, uint8_t* c, const uint8_t* m, uint64_t mlen);
void ascon_decrypt(state_t* s, uint8_t* m, const uint8_t* c, uint64_t clen);
void ascon_final(state_t* s, const uint8_t* k);
......
ascon/Implementations/crypto_aead/ascon128av12/bi32/config.h
#ifndef CONFIG_H_
#define CONFIG_H_
/* inline the Ascon mode */
/* inline the ascon mode */
#ifndef ASCON_INLINE_MODE
#define ASCON_INLINE_MODE 1
#endif
/* inline the Ascon permutations */
/* inline all permutations */
#ifndef ASCON_INLINE_PERM
#define ASCON_INLINE_PERM 0
#endif
/* single function for all permutations */
#ifndef ASCON_SINGLE_PERM
#define ASCON_SINGLE_PERM 0
#endif
/* unroll the permutation loops */
/* unroll permutation loops */
#ifndef ASCON_UNROLL_LOOPS
#define ASCON_UNROLL_LOOPS 0
#endif
/* make sure __forceinline is supported */
#ifndef __forceinline
#define __forceinline inline __attribute__((always_inline))
#define ASCON_UNROLL_LOOPS 1
#endif
#endif /* CONFIG_H_ */
ascon/Implementations/crypto_aead/ascon128av12/bi32/endian.h
......@@ -4,7 +4,7 @@
#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
/* macros for big endian machines */
#ifndef NDEBUG
#ifdef PRAGMA_ENDIAN
#pragma message("Using macros for big endian machines")
#endif
#define U64BIG(x) (x)
......@@ -15,7 +15,7 @@
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
/* macros for little endian machines */
#ifndef NDEBUG
#ifdef PRAGMA_ENDIAN
#pragma message("Using macros for little endian machines")
#endif
#define U64BIG(x) \
......
ascon/Implementations/crypto_aead/ascon128av12/bi32/interleave.h
......@@ -3,7 +3,9 @@
#include <stdint.h>
__forceinline uint32_t deinterleave_uint32(uint32_t x) {
#include "forceinline.h"
forceinline uint32_t deinterleave_uint32(uint32_t x) {
uint32_t t;
t = (x ^ (x >> 1)) & 0x22222222, x ^= t ^ (t << 1);
t = (x ^ (x >> 2)) & 0x0C0C0C0C, x ^= t ^ (t << 2);
......@@ -12,7 +14,7 @@ __forceinline uint32_t deinterleave_uint32(uint32_t x) {
return x;
}
__forceinline uint32_t interleave_uint32(uint32_t x) {
forceinline uint32_t interleave_uint32(uint32_t x) {
uint32_t t;
t = (x ^ (x >> 8)) & 0x0000FF00, x ^= t ^ (t << 8);
t = (x ^ (x >> 4)) & 0x00F000F0, x ^= t ^ (t << 4);
......@@ -22,7 +24,7 @@ __forceinline uint32_t interleave_uint32(uint32_t x) {
}
/* credit to Henry S. Warren, Hacker's Delight, Addison-Wesley, 2002 */
__forceinline uint64_t deinterleave32(uint64_t in) {
forceinline uint64_t deinterleave32(uint64_t in) {
uint32_t hi = in >> 32;
uint32_t lo = in;
uint32_t r0, r1;
......@@ -34,7 +36,7 @@ __forceinline uint64_t deinterleave32(uint64_t in) {
}
/* credit to Henry S. Warren, Hacker's Delight, Addison-Wesley, 2002 */
__forceinline uint64_t interleave32(uint64_t in) {
forceinline uint64_t interleave32(uint64_t in) {
uint32_t r0 = in;
uint32_t r1 = in >> 32;
uint32_t lo = (r0 & 0x0000FFFF) | (r1 << 16);
......
ascon/Implementations/crypto_aead/ascon128av12/bi32/permutations.c
#include "permutations.h"
#include "round.h"
#if !ASCON_UNROLL_LOOPS || ASCON_SINGLE_PERM
#if !ASCON_UNROLL_LOOPS
const uint8_t constants[][2] = {{0xc, 0xc}, {0x9, 0xc}, {0xc, 0x9}, {0x9, 0x9},
{0x6, 0xc}, {0x3, 0xc}, {0x6, 0x9}, {0x3, 0x9},
......@@ -10,35 +8,16 @@ const uint8_t constants[][2] = {{0xc, 0xc}, {0x9, 0xc}, {0xc, 0x9}, {0x9, 0x9},
#endif
#if ASCON_INLINE_PERM
#elif ASCON_SINGLE_PERM
void P(state_t* s, uint8_t rounds) {
printstate(" permutation input", s);
for (int i = START(rounds); i < 12; i++)
ROUND(s, constants[i][0], constants[i][1]);
}
#if !ASCON_INLINE_PERM && ASCON_UNROLL_LOOPS
#else /* !ASCON_INLINE_PERM && !ASCON_SINGLE_PERM */
void P12(state_t* s) { P12ROUNDS(s); }
void P8(state_t* s) { P8ROUNDS(s); }
void P6(state_t* s) { P6ROUNDS(s); }
void P12(state_t* s) {
printstate(" permutation input", s);
P12ROUNDS(s);
}
#if defined(CRYPTO_ABYTES) && ASCON_RATE == 16
void P8(state_t* s) {
printstate(" permutation input", s);
P8ROUNDS(s);
}
#endif
#if defined(CRYPTO_ABYTES) && ASCON_RATE == 8
void P6(state_t* s) {
printstate(" permutation input", s);