uint8_t api for encode/decode in optimized rmrs

This commit is contained in:
John M. Schanck 2020-09-13 14:13:48 -04:00 committed by Kris Kwiatkowski
parent 26e0aea3e2
commit d1a4fa5e68
44 changed files with 508 additions and 631 deletions

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@ -116,7 +116,7 @@ void PQCLEAN_HQC192_AVX2_vect_set_random(AES_XOF_struct *ctx, uint64_t *v) {
seedexpander(ctx, rand_bytes, VEC_N_SIZE_BYTES); seedexpander(ctx, rand_bytes, VEC_N_SIZE_BYTES);
memcpy(v, rand_bytes, VEC_N_SIZE_BYTES); PQCLEAN_HQC192_AVX2_load8_arr(v, VEC_N_SIZE_64, rand_bytes, VEC_N_SIZE_BYTES);
v[VEC_N_SIZE_64 - 1] &= RED_MASK; v[VEC_N_SIZE_64 - 1] &= RED_MASK;
} }
@ -133,7 +133,7 @@ void PQCLEAN_HQC192_AVX2_vect_set_random_from_randombytes(uint64_t *v) {
uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0}; uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0};
randombytes(rand_bytes, VEC_K_SIZE_BYTES); randombytes(rand_bytes, VEC_K_SIZE_BYTES);
memcpy(v, rand_bytes, VEC_K_SIZE_BYTES); PQCLEAN_HQC192_AVX2_load8_arr(v, VEC_K_SIZE_64, rand_bytes, VEC_K_SIZE_BYTES);
} }

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@ -116,7 +116,7 @@ void PQCLEAN_HQC256_AVX2_vect_set_random(AES_XOF_struct *ctx, uint64_t *v) {
seedexpander(ctx, rand_bytes, VEC_N_SIZE_BYTES); seedexpander(ctx, rand_bytes, VEC_N_SIZE_BYTES);
memcpy(v, rand_bytes, VEC_N_SIZE_BYTES); PQCLEAN_HQC256_AVX2_load8_arr(v, VEC_N_SIZE_64, rand_bytes, VEC_N_SIZE_BYTES);
v[VEC_N_SIZE_64 - 1] &= RED_MASK; v[VEC_N_SIZE_64 - 1] &= RED_MASK;
} }
@ -133,7 +133,7 @@ void PQCLEAN_HQC256_AVX2_vect_set_random_from_randombytes(uint64_t *v) {
uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0}; uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0};
randombytes(rand_bytes, VEC_K_SIZE_BYTES); randombytes(rand_bytes, VEC_K_SIZE_BYTES);
memcpy(v, rand_bytes, VEC_K_SIZE_BYTES); PQCLEAN_HQC256_AVX2_load8_arr(v, VEC_K_SIZE_64, rand_bytes, VEC_K_SIZE_BYTES);
} }

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@ -21,8 +21,8 @@
* @param[out] em Pointer to an array that is the tensor code word * @param[out] em Pointer to an array that is the tensor code word
* @param[in] m Pointer to an array that is the message * @param[in] m Pointer to an array that is the message
*/ */
void PQCLEAN_HQCRMRS128_AVX2_code_encode(uint64_t *em, const uint64_t *m) { void PQCLEAN_HQCRMRS128_AVX2_code_encode(uint8_t *em, const uint8_t *m) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS128_AVX2_reed_solomon_encode(tmp, m); PQCLEAN_HQCRMRS128_AVX2_reed_solomon_encode(tmp, m);
PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(em, tmp); PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(em, tmp);
@ -37,8 +37,8 @@ void PQCLEAN_HQCRMRS128_AVX2_code_encode(uint64_t *em, const uint64_t *m) {
* @param[out] m Pointer to an array that is the message * @param[out] m Pointer to an array that is the message
* @param[in] em Pointer to an array that is the code word * @param[in] em Pointer to an array that is the code word
*/ */
void PQCLEAN_HQCRMRS128_AVX2_code_decode(uint64_t *m, const uint64_t *em) { void PQCLEAN_HQCRMRS128_AVX2_code_decode(uint8_t *m, const uint8_t *em) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(tmp, em); PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(tmp, em);
PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(m, tmp); PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(m, tmp);

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@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS128_AVX2_code_encode(uint64_t *em, const uint64_t *message); void PQCLEAN_HQCRMRS128_AVX2_code_encode(uint8_t *em, const uint8_t *message);
void PQCLEAN_HQCRMRS128_AVX2_code_decode(uint64_t *m, const uint64_t *em); void PQCLEAN_HQCRMRS128_AVX2_code_decode(uint8_t *m, const uint8_t *em);
#endif #endif

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@ -70,7 +70,7 @@ void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk
* @param[in] theta Seed used to derive randomness required for encryption * @param[in] theta Seed used to derive randomness required for encryption
* @param[in] pk String containing the public key * @param[in] pk String containing the public key
*/ */
void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk) { void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk) {
AES_XOF_struct seedexpander; AES_XOF_struct seedexpander;
uint64_t h[VEC_N_256_SIZE_64] = {0}; uint64_t h[VEC_N_256_SIZE_64] = {0};
uint64_t s[VEC_N_256_SIZE_64] = {0}; uint64_t s[VEC_N_256_SIZE_64] = {0};
@ -96,7 +96,8 @@ void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
PQCLEAN_HQCRMRS128_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64); PQCLEAN_HQCRMRS128_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64);
// Compute v = m.G by encoding the message // Compute v = m.G by encoding the message
PQCLEAN_HQCRMRS128_AVX2_code_encode(v, m); PQCLEAN_HQCRMRS128_AVX2_code_encode((uint8_t *)v, m);
PQCLEAN_HQCRMRS128_AVX2_load8_arr(v, VEC_N1N2_256_SIZE_64, (uint8_t *)v, VEC_N1N2_SIZE_BYTES);
PQCLEAN_HQCRMRS128_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS128_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
// Compute v = m.G + s.r2 + e // Compute v = m.G + s.r2 + e
@ -117,15 +118,14 @@ void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
* @param[in] v Vector v (second part of the ciphertext) * @param[in] v Vector v (second part of the ciphertext)
* @param[in] sk String containing the secret key * @param[in] sk String containing the secret key
*/ */
void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) { void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
uint64_t x[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
uint8_t pk[PUBLIC_KEY_BYTES] = {0}; uint8_t pk[PUBLIC_KEY_BYTES] = {0};
uint64_t tmp1[VEC_N_256_SIZE_64] = {0}; uint64_t tmp1[VEC_N_256_SIZE_64] = {0};
uint64_t tmp2[VEC_N_256_SIZE_64] = {0}; uint64_t tmp2[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
// Retrieve x, y, pk from secret key // Retrieve x, y, pk from secret key
PQCLEAN_HQCRMRS128_AVX2_hqc_secret_key_from_string(x, y, pk, sk); PQCLEAN_HQCRMRS128_AVX2_hqc_secret_key_from_string(tmp1, y, pk, sk);
// Compute v - u.y // Compute v - u.y
PQCLEAN_HQCRMRS128_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS128_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
@ -134,5 +134,6 @@ void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, con
// Compute m by decoding v - u.y // Compute m by decoding v - u.y
PQCLEAN_HQCRMRS128_AVX2_code_decode(m, tmp2); PQCLEAN_HQCRMRS128_AVX2_store8_arr((uint8_t *)tmp1, VEC_N_SIZE_BYTES, tmp2, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS128_AVX2_code_decode(m, (uint8_t *)tmp1);
} }

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@ -13,9 +13,9 @@
void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk); void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk);
void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk); void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk);
void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk); void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk);
#endif #endif

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@ -47,26 +47,26 @@ int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_keypair(unsigned char *pk, unsigned char
int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) { int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) {
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint64_t u[VEC_N_256_SIZE_64] = {0}; uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0}; unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
// Computing m // Computing m
PQCLEAN_HQCRMRS128_AVX2_vect_set_random_from_randombytes(m); randombytes(m, VEC_K_SIZE_BYTES);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m // Encrypting m
PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u, v, m, theta, pk); PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
// Computing d // Computing d
sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64);
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
@ -95,7 +95,7 @@ int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char pk[PUBLIC_KEY_BYTES] = {0}; unsigned char pk[PUBLIC_KEY_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t u2[VEC_N_256_SIZE_64] = {0}; uint64_t u2[VEC_N_256_SIZE_64] = {0};
uint64_t v2[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v2[VEC_N1N2_256_SIZE_64] = {0};
@ -112,17 +112,17 @@ int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(m, u, v, sk); PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(m, u, v, sk);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m' // Encrypting m'
PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk); PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
// Computing d' // Computing d'
sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d2, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);

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@ -15,10 +15,10 @@
// copy bit 0 into all bits of a 64 bit value // copy bit 0 into all bits of a 64 bit value
#define BIT0MASK(x) (int64_t)(-((x) & 1)) #define BIT0MASK(x) (int64_t)(-((x) & 1))
static void encode(uint64_t *word, uint32_t message); static void encode(uint8_t *word, uint8_t message);
static void expand_and_sum(__m256i *dst, const uint64_t *src); static void expand_and_sum(__m256i *dst, const uint64_t *src);
static void hadamard(__m256i *src, __m256i *dst); static void hadamard(__m256i *src, __m256i *dst);
static int32_t find_peaks(__m256i *transform); static uint32_t find_peaks(__m256i *transform);
@ -39,28 +39,38 @@ static int32_t find_peaks(__m256i *transform);
* @param[out] word An RM(1,7) codeword * @param[out] word An RM(1,7) codeword
* @param[in] message A message to encode * @param[in] message A message to encode
*/ */
static void encode(uint64_t *word, uint32_t message) { static void encode(uint8_t *word, uint8_t message) {
// the four parts of the word are identical uint32_t e;
// except for encoding bits 5 and 6
uint32_t first_word;
// bit 7 flips all the bits, do that first to save work // bit 7 flips all the bits, do that first to save work
first_word = BIT0MASK(message >> 7); e = BIT0MASK(message >> 7);
// bits 0, 1, 2, 3, 4 are the same for all four longs // bits 0, 1, 2, 3, 4 are the same for all four longs
// (Warning: in the bit matrix above, low bits are at the left!) // (Warning: in the bit matrix above, low bits are at the left!)
first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa; e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
first_word ^= BIT0MASK(message >> 1) & 0xcccccccc; e ^= BIT0MASK(message >> 1) & 0xcccccccc;
first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0; e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
first_word ^= BIT0MASK(message >> 3) & 0xff00ff00; e ^= BIT0MASK(message >> 3) & 0xff00ff00;
first_word ^= BIT0MASK(message >> 4) & 0xffff0000; e ^= BIT0MASK(message >> 4) & 0xffff0000;
// we can store this in the first quarter // we can store this in the first quarter
((uint32_t *) word)[0] = first_word; word[0 + 0] = (e >> 0x00) & 0xff;
word[0 + 1] = (e >> 0x08) & 0xff;
word[0 + 2] = (e >> 0x10) & 0xff;
word[0 + 3] = (e >> 0x18) & 0xff;
// bit 5 flips entries 1 and 3; bit 6 flips 2 and 3 // bit 5 flips entries 1 and 3; bit 6 flips 2 and 3
first_word ^= BIT0MASK(message >> 5); e ^= BIT0MASK(message >> 5);
((uint32_t *) word)[1] = first_word; word[4 + 0] = (e >> 0x00) & 0xff;
first_word ^= BIT0MASK(message >> 6); word[4 + 1] = (e >> 0x08) & 0xff;
((uint32_t *) word)[3] = first_word; word[4 + 2] = (e >> 0x10) & 0xff;
first_word ^= BIT0MASK(message >> 5); word[4 + 3] = (e >> 0x18) & 0xff;
((uint32_t *) word)[2] = first_word; e ^= BIT0MASK(message >> 6);
word[12 + 0] = (e >> 0x00) & 0xff;
word[12 + 1] = (e >> 0x08) & 0xff;
word[12 + 2] = (e >> 0x10) & 0xff;
word[12 + 3] = (e >> 0x18) & 0xff;
e ^= BIT0MASK(message >> 5);
word[8 + 0] = (e >> 0x00) & 0xff;
word[8 + 1] = (e >> 0x08) & 0xff;
word[8 + 2] = (e >> 0x10) & 0xff;
word[8 + 3] = (e >> 0x18) & 0xff;
} }
@ -218,7 +228,7 @@ inline void hadamard(__m256i *src, __m256i *dst) {
* *
* @param[in] transform Structure that contain the expanded codeword * @param[in] transform Structure that contain the expanded codeword
*/ */
inline int32_t find_peaks(__m256i *transform) { inline uint32_t find_peaks(__m256i *transform) {
// a whole lot of vector variables // a whole lot of vector variables
__m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows; __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
__m256i peak_mask; __m256i peak_mask;
@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
result |= message_mask & ptr[i]; result |= message_mask & ptr[i];
} }
message |= (0x8000 & ~result) >> 8; message |= (0x8000 & ~result) >> 8;
return message; return (uint32_t) message;
} }
@ -336,14 +346,13 @@ inline int32_t find_peaks(__m256i *transform) {
* @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_N1_SIZE_64 storing the message * @param[in] msg Array of size VEC_N1_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg) {
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
// encode first word // encode first word
encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]); encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
// copy to other identical codewords // copy to other identical codewords
for (size_t copy = 1; copy < MULTIPLICITY; copy++) { for (size_t copy = 1; copy < MULTIPLICITY; copy++) {
memcpy(&cdw[2 * (i * MULTIPLICITY + copy)], &cdw[2 * i * MULTIPLICITY], 2 * sizeof(uint64_t)); memcpy(&cdw[16 * i * MULTIPLICITY + 16 * copy], &cdw[16 * i * MULTIPLICITY], 16);
} }
} }
} }
@ -359,18 +368,18 @@ void PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *m
* @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw) { void PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw) {
__m256i expanded[8]; __m256i expanded[8];
__m256i transform[8]; __m256i transform[8];
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// collect the codewords // collect the codewords
expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]); expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
// apply hadamard transform // apply hadamard transform
hadamard(expanded, transform); hadamard(expanded, transform);
// fix the first entry to get the half Hadamard transform // fix the first entry to get the half Hadamard transform
transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0, transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY); 0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
// finish the decoding // finish the decoding
((uint8_t *)msg)[i] = find_peaks(transform); msg[i] = find_peaks(transform);
} }
} }

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@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg); void PQCLEAN_HQCRMRS128_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg);
void PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw); void PQCLEAN_HQCRMRS128_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw);
#endif #endif

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@ -1,6 +1,7 @@
#include "fft.h" #include "fft.h"
#include "gf.h" #include "gf.h"
#include "parameters.h" #include "parameters.h"
#include "parsing.h"
#include "reed_solomon.h" #include "reed_solomon.h"
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
@ -30,37 +31,31 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values);
* @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_K_SIZE_64 storing the message * @param[in] msg Array of size VEC_K_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_encode(uint8_t *cdw, const uint8_t *msg) {
uint8_t gate_value = 0; uint8_t gate_value = 0;
uint16_t tmp[PARAM_G] = {0}; uint16_t tmp[PARAM_G] = {0};
uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS}; uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
uint8_t msg_bytes[PARAM_K] = {0}; for (size_t i = 0; i < PARAM_N1; i++) {
uint8_t cdw_bytes[PARAM_N1] = {0}; cdw[i] = 0;
for (size_t i = 0; i < VEC_K_SIZE_64; ++i) {
for (size_t j = 0; j < 8; ++j) {
msg_bytes[i * 8 + j] = (uint8_t) (msg[i] >> (j * 8));
}
} }
for (int i = PARAM_K - 1; i >= 0; --i) { for (int i = PARAM_K - 1; i >= 0; --i) {
gate_value = msg_bytes[i] ^ cdw_bytes[PARAM_N1 - PARAM_K - 1]; gate_value = msg[i] ^ cdw[PARAM_N1 - PARAM_K - 1];
for (size_t j = 0; j < PARAM_G; ++j) { for (size_t j = 0; j < PARAM_G; ++j) {
tmp[j] = PQCLEAN_HQCRMRS128_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]); tmp[j] = PQCLEAN_HQCRMRS128_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
} }
for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) { for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) {
cdw_bytes[k] = cdw_bytes[k - 1] ^ tmp[k]; cdw[k] = cdw[k - 1] ^ tmp[k];
} }
cdw_bytes[0] = tmp[0]; cdw[0] = tmp[0];
} }
memcpy(cdw_bytes + PARAM_N1 - PARAM_K, msg_bytes, PARAM_K); memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
memcpy(cdw, cdw_bytes, PARAM_N1);
} }
@ -312,8 +307,7 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values) {
* @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) { void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
uint8_t cdw_bytes[PARAM_N1] = {0};
uint16_t syndromes[2 * PARAM_DELTA] = {0}; uint16_t syndromes[2 * PARAM_DELTA] = {0};
uint16_t sigma[1 << PARAM_FFT] = {0}; uint16_t sigma[1 << PARAM_FFT] = {0};
uint8_t error[1 << PARAM_M] = {0}; uint8_t error[1 << PARAM_M] = {0};
@ -321,11 +315,8 @@ void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
uint16_t error_values[PARAM_N1] = {0}; uint16_t error_values[PARAM_N1] = {0};
uint16_t deg; uint16_t deg;
// Copy the vector in an array of bytes
memcpy(cdw_bytes, cdw, PARAM_N1);
// Calculate the 2*PARAM_DELTA syndromes // Calculate the 2*PARAM_DELTA syndromes
compute_syndromes(syndromes, cdw_bytes); compute_syndromes(syndromes, cdw);
// Compute the error locator polynomial sigma // Compute the error locator polynomial sigma
// Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room // Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room
@ -341,9 +332,9 @@ void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
compute_error_values(error_values, z, error); compute_error_values(error_values, z, error);
// Correct the errors // Correct the errors
correct_errors(cdw_bytes, error_values); correct_errors(cdw, error_values);
// Retrieve the message from the decoded codeword // Retrieve the message from the decoded codeword
memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K); memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
} }

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@ -122,22 +122,6 @@ void PQCLEAN_HQCRMRS128_AVX2_vect_set_random(AES_XOF_struct *ctx, uint64_t *v) {
/**
* @brief Generates a random vector
*
* This function generates a random binary vector. It uses the the randombytes function.
*
* @param[in] v Pointer to an array
*/
void PQCLEAN_HQCRMRS128_AVX2_vect_set_random_from_randombytes(uint64_t *v) {
uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0};
randombytes(rand_bytes, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS128_AVX2_load8_arr(v, VEC_K_SIZE_64, rand_bytes, VEC_K_SIZE_BYTES);
}
/** /**
* @brief Adds two vectors * @brief Adds two vectors
* *

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@ -21,8 +21,8 @@
* @param[out] em Pointer to an array that is the tensor code word * @param[out] em Pointer to an array that is the tensor code word
* @param[in] m Pointer to an array that is the message * @param[in] m Pointer to an array that is the message
*/ */
void PQCLEAN_HQCRMRS192_AVX2_code_encode(uint64_t *em, const uint64_t *m) { void PQCLEAN_HQCRMRS192_AVX2_code_encode(uint8_t *em, const uint8_t *m) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS192_AVX2_reed_solomon_encode(tmp, m); PQCLEAN_HQCRMRS192_AVX2_reed_solomon_encode(tmp, m);
PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(em, tmp); PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(em, tmp);
@ -37,8 +37,8 @@ void PQCLEAN_HQCRMRS192_AVX2_code_encode(uint64_t *em, const uint64_t *m) {
* @param[out] m Pointer to an array that is the message * @param[out] m Pointer to an array that is the message
* @param[in] em Pointer to an array that is the code word * @param[in] em Pointer to an array that is the code word
*/ */
void PQCLEAN_HQCRMRS192_AVX2_code_decode(uint64_t *m, const uint64_t *em) { void PQCLEAN_HQCRMRS192_AVX2_code_decode(uint8_t *m, const uint8_t *em) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(tmp, em); PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(tmp, em);
PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(m, tmp); PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(m, tmp);

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@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS192_AVX2_code_encode(uint64_t *em, const uint64_t *message); void PQCLEAN_HQCRMRS192_AVX2_code_encode(uint8_t *em, const uint8_t *message);
void PQCLEAN_HQCRMRS192_AVX2_code_decode(uint64_t *m, const uint64_t *em); void PQCLEAN_HQCRMRS192_AVX2_code_decode(uint8_t *m, const uint8_t *em);
#endif #endif

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@ -70,7 +70,7 @@ void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk
* @param[in] theta Seed used to derive randomness required for encryption * @param[in] theta Seed used to derive randomness required for encryption
* @param[in] pk String containing the public key * @param[in] pk String containing the public key
*/ */
void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk) { void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk) {
AES_XOF_struct seedexpander; AES_XOF_struct seedexpander;
uint64_t h[VEC_N_256_SIZE_64] = {0}; uint64_t h[VEC_N_256_SIZE_64] = {0};
uint64_t s[VEC_N_256_SIZE_64] = {0}; uint64_t s[VEC_N_256_SIZE_64] = {0};
@ -96,7 +96,8 @@ void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
PQCLEAN_HQCRMRS192_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64); PQCLEAN_HQCRMRS192_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64);
// Compute v = m.G by encoding the message // Compute v = m.G by encoding the message
PQCLEAN_HQCRMRS192_AVX2_code_encode(v, m); PQCLEAN_HQCRMRS192_AVX2_code_encode((uint8_t *)v, m);
PQCLEAN_HQCRMRS192_AVX2_load8_arr(v, VEC_N1N2_256_SIZE_64, (uint8_t *)v, VEC_N1N2_SIZE_BYTES);
PQCLEAN_HQCRMRS192_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS192_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
// Compute v = m.G + s.r2 + e // Compute v = m.G + s.r2 + e
@ -117,15 +118,14 @@ void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
* @param[in] v Vector v (second part of the ciphertext) * @param[in] v Vector v (second part of the ciphertext)
* @param[in] sk String containing the secret key * @param[in] sk String containing the secret key
*/ */
void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) { void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
uint64_t x[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
uint8_t pk[PUBLIC_KEY_BYTES] = {0}; uint8_t pk[PUBLIC_KEY_BYTES] = {0};
uint64_t tmp1[VEC_N_256_SIZE_64] = {0}; uint64_t tmp1[VEC_N_256_SIZE_64] = {0};
uint64_t tmp2[VEC_N_256_SIZE_64] = {0}; uint64_t tmp2[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
// Retrieve x, y, pk from secret key // Retrieve x, y, pk from secret key
PQCLEAN_HQCRMRS192_AVX2_hqc_secret_key_from_string(x, y, pk, sk); PQCLEAN_HQCRMRS192_AVX2_hqc_secret_key_from_string(tmp1, y, pk, sk);
// Compute v - u.y // Compute v - u.y
PQCLEAN_HQCRMRS192_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS192_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
@ -134,5 +134,6 @@ void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, con
// Compute m by decoding v - u.y // Compute m by decoding v - u.y
PQCLEAN_HQCRMRS192_AVX2_code_decode(m, tmp2); PQCLEAN_HQCRMRS192_AVX2_store8_arr((uint8_t *)tmp1, VEC_N_SIZE_BYTES, tmp2, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS192_AVX2_code_decode(m, (uint8_t *)tmp1);
} }

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@ -13,9 +13,9 @@
void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk); void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk);
void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk); void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk);
void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk); void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk);
#endif #endif

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@ -47,26 +47,26 @@ int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_keypair(unsigned char *pk, unsigned char
int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) { int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) {
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint64_t u[VEC_N_256_SIZE_64] = {0}; uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0}; unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
// Computing m // Computing m
PQCLEAN_HQCRMRS192_AVX2_vect_set_random_from_randombytes(m); randombytes(m, VEC_K_SIZE_BYTES);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m // Encrypting m
PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u, v, m, theta, pk); PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
// Computing d // Computing d
sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64);
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
@ -95,7 +95,7 @@ int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char pk[PUBLIC_KEY_BYTES] = {0}; unsigned char pk[PUBLIC_KEY_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t u2[VEC_N_256_SIZE_64] = {0}; uint64_t u2[VEC_N_256_SIZE_64] = {0};
uint64_t v2[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v2[VEC_N1N2_256_SIZE_64] = {0};
@ -112,17 +112,17 @@ int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(m, u, v, sk); PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(m, u, v, sk);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m' // Encrypting m'
PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk); PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
// Computing d' // Computing d'
sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d2, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);

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@ -15,10 +15,10 @@
// copy bit 0 into all bits of a 64 bit value // copy bit 0 into all bits of a 64 bit value
#define BIT0MASK(x) (int64_t)(-((x) & 1)) #define BIT0MASK(x) (int64_t)(-((x) & 1))
static void encode(uint64_t *word, uint32_t message); static void encode(uint8_t *word, uint8_t message);
static void expand_and_sum(__m256i *dst, const uint64_t *src); static void expand_and_sum(__m256i *dst, const uint64_t *src);
static void hadamard(__m256i *src, __m256i *dst); static void hadamard(__m256i *src, __m256i *dst);
static int32_t find_peaks(__m256i *transform); static uint32_t find_peaks(__m256i *transform);
@ -39,28 +39,38 @@ static int32_t find_peaks(__m256i *transform);
* @param[out] word An RM(1,7) codeword * @param[out] word An RM(1,7) codeword
* @param[in] message A message to encode * @param[in] message A message to encode
*/ */
static void encode(uint64_t *word, uint32_t message) { static void encode(uint8_t *word, uint8_t message) {
// the four parts of the word are identical uint32_t e;
// except for encoding bits 5 and 6
uint32_t first_word;
// bit 7 flips all the bits, do that first to save work // bit 7 flips all the bits, do that first to save work
first_word = BIT0MASK(message >> 7); e = BIT0MASK(message >> 7);
// bits 0, 1, 2, 3, 4 are the same for all four longs // bits 0, 1, 2, 3, 4 are the same for all four longs
// (Warning: in the bit matrix above, low bits are at the left!) // (Warning: in the bit matrix above, low bits are at the left!)
first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa; e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
first_word ^= BIT0MASK(message >> 1) & 0xcccccccc; e ^= BIT0MASK(message >> 1) & 0xcccccccc;
first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0; e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
first_word ^= BIT0MASK(message >> 3) & 0xff00ff00; e ^= BIT0MASK(message >> 3) & 0xff00ff00;
first_word ^= BIT0MASK(message >> 4) & 0xffff0000; e ^= BIT0MASK(message >> 4) & 0xffff0000;
// we can store this in the first quarter // we can store this in the first quarter
((uint32_t *) word)[0] = first_word; word[0 + 0] = (e >> 0x00) & 0xff;
word[0 + 1] = (e >> 0x08) & 0xff;
word[0 + 2] = (e >> 0x10) & 0xff;
word[0 + 3] = (e >> 0x18) & 0xff;
// bit 5 flips entries 1 and 3; bit 6 flips 2 and 3 // bit 5 flips entries 1 and 3; bit 6 flips 2 and 3
first_word ^= BIT0MASK(message >> 5); e ^= BIT0MASK(message >> 5);
((uint32_t *) word)[1] = first_word; word[4 + 0] = (e >> 0x00) & 0xff;
first_word ^= BIT0MASK(message >> 6); word[4 + 1] = (e >> 0x08) & 0xff;
((uint32_t *) word)[3] = first_word; word[4 + 2] = (e >> 0x10) & 0xff;
first_word ^= BIT0MASK(message >> 5); word[4 + 3] = (e >> 0x18) & 0xff;
((uint32_t *) word)[2] = first_word; e ^= BIT0MASK(message >> 6);
word[12 + 0] = (e >> 0x00) & 0xff;
word[12 + 1] = (e >> 0x08) & 0xff;
word[12 + 2] = (e >> 0x10) & 0xff;
word[12 + 3] = (e >> 0x18) & 0xff;
e ^= BIT0MASK(message >> 5);
word[8 + 0] = (e >> 0x00) & 0xff;
word[8 + 1] = (e >> 0x08) & 0xff;
word[8 + 2] = (e >> 0x10) & 0xff;
word[8 + 3] = (e >> 0x18) & 0xff;
} }
@ -218,7 +228,7 @@ inline void hadamard(__m256i *src, __m256i *dst) {
* *
* @param[in] transform Structure that contain the expanded codeword * @param[in] transform Structure that contain the expanded codeword
*/ */
inline int32_t find_peaks(__m256i *transform) { inline uint32_t find_peaks(__m256i *transform) {
// a whole lot of vector variables // a whole lot of vector variables
__m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows; __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
__m256i peak_mask; __m256i peak_mask;
@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
result |= message_mask & ptr[i]; result |= message_mask & ptr[i];
} }
message |= (0x8000 & ~result) >> 8; message |= (0x8000 & ~result) >> 8;
return message; return (uint32_t) message;
} }
@ -336,14 +346,13 @@ inline int32_t find_peaks(__m256i *transform) {
* @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_N1_SIZE_64 storing the message * @param[in] msg Array of size VEC_N1_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg) {
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
// encode first word // encode first word
encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]); encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
// copy to other identical codewords // copy to other identical codewords
for (size_t copy = 1; copy < MULTIPLICITY; copy++) { for (size_t copy = 1; copy < MULTIPLICITY; copy++) {
memcpy(&cdw[2 * (i * MULTIPLICITY + copy)], &cdw[2 * i * MULTIPLICITY], 2 * sizeof(uint64_t)); memcpy(&cdw[16 * i * MULTIPLICITY + 16 * copy], &cdw[16 * i * MULTIPLICITY], 16);
} }
} }
} }
@ -359,18 +368,18 @@ void PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *m
* @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw) { void PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw) {
__m256i expanded[8]; __m256i expanded[8];
__m256i transform[8]; __m256i transform[8];
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// collect the codewords // collect the codewords
expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]); expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
// apply hadamard transform // apply hadamard transform
hadamard(expanded, transform); hadamard(expanded, transform);
// fix the first entry to get the half Hadamard transform // fix the first entry to get the half Hadamard transform
transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0, transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY); 0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
// finish the decoding // finish the decoding
((uint8_t *)msg)[i] = find_peaks(transform); msg[i] = find_peaks(transform);
} }
} }

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@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg); void PQCLEAN_HQCRMRS192_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg);
void PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw); void PQCLEAN_HQCRMRS192_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw);
#endif #endif

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@ -1,6 +1,7 @@
#include "fft.h" #include "fft.h"
#include "gf.h" #include "gf.h"
#include "parameters.h" #include "parameters.h"
#include "parsing.h"
#include "reed_solomon.h" #include "reed_solomon.h"
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
@ -30,37 +31,31 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values);
* @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_K_SIZE_64 storing the message * @param[in] msg Array of size VEC_K_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_encode(uint8_t *cdw, const uint8_t *msg) {
uint8_t gate_value = 0; uint8_t gate_value = 0;
uint16_t tmp[PARAM_G] = {0}; uint16_t tmp[PARAM_G] = {0};
uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS}; uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
uint8_t msg_bytes[PARAM_K] = {0}; for (size_t i = 0; i < PARAM_N1; i++) {
uint8_t cdw_bytes[PARAM_N1] = {0}; cdw[i] = 0;
for (size_t i = 0; i < VEC_K_SIZE_64; ++i) {
for (size_t j = 0; j < 8; ++j) {
msg_bytes[i * 8 + j] = (uint8_t) (msg[i] >> (j * 8));
}
} }
for (int i = PARAM_K - 1; i >= 0; --i) { for (int i = PARAM_K - 1; i >= 0; --i) {
gate_value = msg_bytes[i] ^ cdw_bytes[PARAM_N1 - PARAM_K - 1]; gate_value = msg[i] ^ cdw[PARAM_N1 - PARAM_K - 1];
for (size_t j = 0; j < PARAM_G; ++j) { for (size_t j = 0; j < PARAM_G; ++j) {
tmp[j] = PQCLEAN_HQCRMRS192_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]); tmp[j] = PQCLEAN_HQCRMRS192_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
} }
for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) { for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) {
cdw_bytes[k] = cdw_bytes[k - 1] ^ tmp[k]; cdw[k] = cdw[k - 1] ^ tmp[k];
} }
cdw_bytes[0] = tmp[0]; cdw[0] = tmp[0];
} }
memcpy(cdw_bytes + PARAM_N1 - PARAM_K, msg_bytes, PARAM_K); memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
memcpy(cdw, cdw_bytes, PARAM_N1);
} }
@ -312,8 +307,7 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values) {
* @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) { void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
uint8_t cdw_bytes[PARAM_N1] = {0};
uint16_t syndromes[2 * PARAM_DELTA] = {0}; uint16_t syndromes[2 * PARAM_DELTA] = {0};
uint16_t sigma[1 << PARAM_FFT] = {0}; uint16_t sigma[1 << PARAM_FFT] = {0};
uint8_t error[1 << PARAM_M] = {0}; uint8_t error[1 << PARAM_M] = {0};
@ -321,11 +315,8 @@ void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
uint16_t error_values[PARAM_N1] = {0}; uint16_t error_values[PARAM_N1] = {0};
uint16_t deg; uint16_t deg;
// Copy the vector in an array of bytes
memcpy(cdw_bytes, cdw, PARAM_N1);
// Calculate the 2*PARAM_DELTA syndromes // Calculate the 2*PARAM_DELTA syndromes
compute_syndromes(syndromes, cdw_bytes); compute_syndromes(syndromes, cdw);
// Compute the error locator polynomial sigma // Compute the error locator polynomial sigma
// Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room // Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room
@ -341,9 +332,9 @@ void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
compute_error_values(error_values, z, error); compute_error_values(error_values, z, error);
// Correct the errors // Correct the errors
correct_errors(cdw_bytes, error_values); correct_errors(cdw, error_values);
// Retrieve the message from the decoded codeword // Retrieve the message from the decoded codeword
memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K); memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
} }

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@ -122,22 +122,6 @@ void PQCLEAN_HQCRMRS192_AVX2_vect_set_random(AES_XOF_struct *ctx, uint64_t *v) {
/**
* @brief Generates a random vector
*
* This function generates a random binary vector. It uses the the randombytes function.
*
* @param[in] v Pointer to an array
*/
void PQCLEAN_HQCRMRS192_AVX2_vect_set_random_from_randombytes(uint64_t *v) {
uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0};
randombytes(rand_bytes, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS192_AVX2_load8_arr(v, VEC_K_SIZE_64, rand_bytes, VEC_K_SIZE_BYTES);
}
/** /**
* @brief Adds two vectors * @brief Adds two vectors
* *

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@ -21,8 +21,8 @@
* @param[out] em Pointer to an array that is the tensor code word * @param[out] em Pointer to an array that is the tensor code word
* @param[in] m Pointer to an array that is the message * @param[in] m Pointer to an array that is the message
*/ */
void PQCLEAN_HQCRMRS256_AVX2_code_encode(uint64_t *em, const uint64_t *m) { void PQCLEAN_HQCRMRS256_AVX2_code_encode(uint8_t *em, const uint8_t *m) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS256_AVX2_reed_solomon_encode(tmp, m); PQCLEAN_HQCRMRS256_AVX2_reed_solomon_encode(tmp, m);
PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(em, tmp); PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(em, tmp);
@ -37,8 +37,8 @@ void PQCLEAN_HQCRMRS256_AVX2_code_encode(uint64_t *em, const uint64_t *m) {
* @param[out] m Pointer to an array that is the message * @param[out] m Pointer to an array that is the message
* @param[in] em Pointer to an array that is the code word * @param[in] em Pointer to an array that is the code word
*/ */
void PQCLEAN_HQCRMRS256_AVX2_code_decode(uint64_t *m, const uint64_t *em) { void PQCLEAN_HQCRMRS256_AVX2_code_decode(uint8_t *m, const uint8_t *em) {
uint64_t tmp[VEC_N1_SIZE_64] = {0}; uint8_t tmp[8 * VEC_N1_SIZE_64] = {0};
PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(tmp, em); PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(tmp, em);
PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(m, tmp); PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(m, tmp);

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@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS256_AVX2_code_encode(uint64_t *em, const uint64_t *message); void PQCLEAN_HQCRMRS256_AVX2_code_encode(uint8_t *em, const uint8_t *message);
void PQCLEAN_HQCRMRS256_AVX2_code_decode(uint64_t *m, const uint64_t *em); void PQCLEAN_HQCRMRS256_AVX2_code_decode(uint8_t *m, const uint8_t *em);
#endif #endif

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@ -70,7 +70,7 @@ void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk
* @param[in] theta Seed used to derive randomness required for encryption * @param[in] theta Seed used to derive randomness required for encryption
* @param[in] pk String containing the public key * @param[in] pk String containing the public key
*/ */
void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk) { void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk) {
AES_XOF_struct seedexpander; AES_XOF_struct seedexpander;
uint64_t h[VEC_N_256_SIZE_64] = {0}; uint64_t h[VEC_N_256_SIZE_64] = {0};
uint64_t s[VEC_N_256_SIZE_64] = {0}; uint64_t s[VEC_N_256_SIZE_64] = {0};
@ -96,7 +96,8 @@ void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
PQCLEAN_HQCRMRS256_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64); PQCLEAN_HQCRMRS256_AVX2_vect_add(u, r1, u, VEC_N_256_SIZE_64);
// Compute v = m.G by encoding the message // Compute v = m.G by encoding the message
PQCLEAN_HQCRMRS256_AVX2_code_encode(v, m); PQCLEAN_HQCRMRS256_AVX2_code_encode((uint8_t *)v, m);
PQCLEAN_HQCRMRS256_AVX2_load8_arr(v, VEC_N1N2_256_SIZE_64, (uint8_t *)v, VEC_N1N2_SIZE_BYTES);
PQCLEAN_HQCRMRS256_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS256_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
// Compute v = m.G + s.r2 + e // Compute v = m.G + s.r2 + e
@ -117,15 +118,14 @@ void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t
* @param[in] v Vector v (second part of the ciphertext) * @param[in] v Vector v (second part of the ciphertext)
* @param[in] sk String containing the secret key * @param[in] sk String containing the secret key
*/ */
void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) { void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
uint64_t x[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
uint8_t pk[PUBLIC_KEY_BYTES] = {0}; uint8_t pk[PUBLIC_KEY_BYTES] = {0};
uint64_t tmp1[VEC_N_256_SIZE_64] = {0}; uint64_t tmp1[VEC_N_256_SIZE_64] = {0};
uint64_t tmp2[VEC_N_256_SIZE_64] = {0}; uint64_t tmp2[VEC_N_256_SIZE_64] = {0};
uint64_t y[VEC_N_256_SIZE_64] = {0};
// Retrieve x, y, pk from secret key // Retrieve x, y, pk from secret key
PQCLEAN_HQCRMRS256_AVX2_hqc_secret_key_from_string(x, y, pk, sk); PQCLEAN_HQCRMRS256_AVX2_hqc_secret_key_from_string(tmp1, y, pk, sk);
// Compute v - u.y // Compute v - u.y
PQCLEAN_HQCRMRS256_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2); PQCLEAN_HQCRMRS256_AVX2_vect_resize(tmp1, PARAM_N, v, PARAM_N1N2);
@ -134,5 +134,6 @@ void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, con
// Compute m by decoding v - u.y // Compute m by decoding v - u.y
PQCLEAN_HQCRMRS256_AVX2_code_decode(m, tmp2); PQCLEAN_HQCRMRS256_AVX2_store8_arr((uint8_t *)tmp1, VEC_N_SIZE_BYTES, tmp2, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS256_AVX2_code_decode(m, (uint8_t *)tmp1);
} }

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@ -13,9 +13,9 @@
void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk); void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_keygen(unsigned char *pk, unsigned char *sk);
void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint64_t *m, unsigned char *theta, const unsigned char *pk); void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(uint64_t *u, uint64_t *v, uint8_t *m, unsigned char *theta, const unsigned char *pk);
void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint64_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk); void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk);
#endif #endif

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@ -47,26 +47,26 @@ int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_keypair(unsigned char *pk, unsigned char
int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) { int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk) {
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint64_t u[VEC_N_256_SIZE_64] = {0}; uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0}; unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
// Computing m // Computing m
PQCLEAN_HQCRMRS256_AVX2_vect_set_random_from_randombytes(m); randombytes(m, VEC_K_SIZE_BYTES);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m // Encrypting m
PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u, v, m, theta, pk); PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
// Computing d // Computing d
sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64);
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
@ -95,7 +95,7 @@ int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
uint64_t v[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0}; unsigned char d[SHA512_BYTES] = {0};
unsigned char pk[PUBLIC_KEY_BYTES] = {0}; unsigned char pk[PUBLIC_KEY_BYTES] = {0};
uint64_t m[VEC_K_SIZE_64] = {0}; uint8_t m[VEC_K_SIZE_BYTES] = {0};
uint8_t theta[SHA512_BYTES] = {0}; uint8_t theta[SHA512_BYTES] = {0};
uint64_t u2[VEC_N_256_SIZE_64] = {0}; uint64_t u2[VEC_N_256_SIZE_64] = {0};
uint64_t v2[VEC_N1N2_256_SIZE_64] = {0}; uint64_t v2[VEC_N1N2_256_SIZE_64] = {0};
@ -112,17 +112,17 @@ int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(m, u, v, sk); PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(m, u, v, sk);
// Computing theta // Computing theta
sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES); sha3_512(theta, m, VEC_K_SIZE_BYTES);
// Encrypting m' // Encrypting m'
PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk); PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
// Computing d' // Computing d'
sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES); sha512(d2, m, VEC_K_SIZE_BYTES);
// Computing shared secret // Computing shared secret
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64); memcpy(mc, m, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_SIZE_64); PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_256_SIZE_64);
PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64); PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES); sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);

View File

@ -15,10 +15,10 @@
// copy bit 0 into all bits of a 64 bit value // copy bit 0 into all bits of a 64 bit value
#define BIT0MASK(x) (int64_t)(-((x) & 1)) #define BIT0MASK(x) (int64_t)(-((x) & 1))
static void encode(uint64_t *word, uint32_t message); static void encode(uint8_t *word, uint8_t message);
static void expand_and_sum(__m256i *dst, const uint64_t *src); static void expand_and_sum(__m256i *dst, const uint64_t *src);
static void hadamard(__m256i *src, __m256i *dst); static void hadamard(__m256i *src, __m256i *dst);
static int32_t find_peaks(__m256i *transform); static uint32_t find_peaks(__m256i *transform);
@ -39,28 +39,38 @@ static int32_t find_peaks(__m256i *transform);
* @param[out] word An RM(1,7) codeword * @param[out] word An RM(1,7) codeword
* @param[in] message A message to encode * @param[in] message A message to encode
*/ */
static void encode(uint64_t *word, uint32_t message) { static void encode(uint8_t *word, uint8_t message) {
// the four parts of the word are identical uint32_t e;
// except for encoding bits 5 and 6
uint32_t first_word;
// bit 7 flips all the bits, do that first to save work // bit 7 flips all the bits, do that first to save work
first_word = BIT0MASK(message >> 7); e = BIT0MASK(message >> 7);
// bits 0, 1, 2, 3, 4 are the same for all four longs // bits 0, 1, 2, 3, 4 are the same for all four longs
// (Warning: in the bit matrix above, low bits are at the left!) // (Warning: in the bit matrix above, low bits are at the left!)
first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa; e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
first_word ^= BIT0MASK(message >> 1) & 0xcccccccc; e ^= BIT0MASK(message >> 1) & 0xcccccccc;
first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0; e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
first_word ^= BIT0MASK(message >> 3) & 0xff00ff00; e ^= BIT0MASK(message >> 3) & 0xff00ff00;
first_word ^= BIT0MASK(message >> 4) & 0xffff0000; e ^= BIT0MASK(message >> 4) & 0xffff0000;
// we can store this in the first quarter // we can store this in the first quarter
((uint32_t *) word)[0] = first_word; word[0 + 0] = (e >> 0x00) & 0xff;
word[0 + 1] = (e >> 0x08) & 0xff;
word[0 + 2] = (e >> 0x10) & 0xff;
word[0 + 3] = (e >> 0x18) & 0xff;
// bit 5 flips entries 1 and 3; bit 6 flips 2 and 3 // bit 5 flips entries 1 and 3; bit 6 flips 2 and 3
first_word ^= BIT0MASK(message >> 5); e ^= BIT0MASK(message >> 5);
((uint32_t *) word)[1] = first_word; word[4 + 0] = (e >> 0x00) & 0xff;
first_word ^= BIT0MASK(message >> 6); word[4 + 1] = (e >> 0x08) & 0xff;
((uint32_t *) word)[3] = first_word; word[4 + 2] = (e >> 0x10) & 0xff;
first_word ^= BIT0MASK(message >> 5); word[4 + 3] = (e >> 0x18) & 0xff;
((uint32_t *) word)[2] = first_word; e ^= BIT0MASK(message >> 6);
word[12 + 0] = (e >> 0x00) & 0xff;
word[12 + 1] = (e >> 0x08) & 0xff;
word[12 + 2] = (e >> 0x10) & 0xff;
word[12 + 3] = (e >> 0x18) & 0xff;
e ^= BIT0MASK(message >> 5);
word[8 + 0] = (e >> 0x00) & 0xff;
word[8 + 1] = (e >> 0x08) & 0xff;
word[8 + 2] = (e >> 0x10) & 0xff;
word[8 + 3] = (e >> 0x18) & 0xff;
} }
@ -218,7 +228,7 @@ inline void hadamard(__m256i *src, __m256i *dst) {
* *
* @param[in] transform Structure that contain the expanded codeword * @param[in] transform Structure that contain the expanded codeword
*/ */
inline int32_t find_peaks(__m256i *transform) { inline uint32_t find_peaks(__m256i *transform) {
// a whole lot of vector variables // a whole lot of vector variables
__m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows; __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
__m256i peak_mask; __m256i peak_mask;
@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
result |= message_mask & ptr[i]; result |= message_mask & ptr[i];
} }
message |= (0x8000 & ~result) >> 8; message |= (0x8000 & ~result) >> 8;
return message; return (uint32_t) message;
} }
@ -336,14 +346,13 @@ inline int32_t find_peaks(__m256i *transform) {
* @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1N2_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_N1_SIZE_64 storing the message * @param[in] msg Array of size VEC_N1_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg) {
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
// encode first word // encode first word
encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]); encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
// copy to other identical codewords // copy to other identical codewords
for (size_t copy = 1; copy < MULTIPLICITY; copy++) { for (size_t copy = 1; copy < MULTIPLICITY; copy++) {
memcpy(&cdw[2 * (i * MULTIPLICITY + copy)], &cdw[2 * i * MULTIPLICITY], 2 * sizeof(uint64_t)); memcpy(&cdw[16 * i * MULTIPLICITY + 16 * copy], &cdw[16 * i * MULTIPLICITY], 16);
} }
} }
} }
@ -359,18 +368,18 @@ void PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *m
* @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_N1_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1N2_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw) { void PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw) {
__m256i expanded[8]; __m256i expanded[8];
__m256i transform[8]; __m256i transform[8];
for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) { for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
// collect the codewords // collect the codewords
expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]); expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
// apply hadamard transform // apply hadamard transform
hadamard(expanded, transform); hadamard(expanded, transform);
// fix the first entry to get the half Hadamard transform // fix the first entry to get the half Hadamard transform
transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0, transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY); 0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
// finish the decoding // finish the decoding
((uint8_t *)msg)[i] = find_peaks(transform); msg[i] = find_peaks(transform);
} }
} }

View File

@ -12,9 +12,9 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
void PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(uint64_t *cdw, const uint64_t *msg); void PQCLEAN_HQCRMRS256_AVX2_reed_muller_encode(uint8_t *cdw, const uint8_t *msg);
void PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(uint64_t *msg, const uint64_t *cdw); void PQCLEAN_HQCRMRS256_AVX2_reed_muller_decode(uint8_t *msg, const uint8_t *cdw);
#endif #endif

View File

@ -1,6 +1,7 @@
#include "fft.h" #include "fft.h"
#include "gf.h" #include "gf.h"
#include "parameters.h" #include "parameters.h"
#include "parsing.h"
#include "reed_solomon.h" #include "reed_solomon.h"
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
@ -30,37 +31,31 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values);
* @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message * @param[out] cdw Array of size VEC_N1_SIZE_64 receiving the encoded message
* @param[in] msg Array of size VEC_K_SIZE_64 storing the message * @param[in] msg Array of size VEC_K_SIZE_64 storing the message
*/ */
void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_encode(uint64_t *cdw, const uint64_t *msg) { void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_encode(uint8_t *cdw, const uint8_t *msg) {
uint8_t gate_value = 0; uint8_t gate_value = 0;
uint16_t tmp[PARAM_G] = {0}; uint16_t tmp[PARAM_G] = {0};
uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS}; uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
uint8_t msg_bytes[PARAM_K] = {0}; for (size_t i = 0; i < PARAM_N1; i++) {
uint8_t cdw_bytes[PARAM_N1] = {0}; cdw[i] = 0;
for (size_t i = 0; i < VEC_K_SIZE_64; ++i) {
for (size_t j = 0; j < 8; ++j) {
msg_bytes[i * 8 + j] = (uint8_t) (msg[i] >> (j * 8));
}
} }
for (int i = PARAM_K - 1; i >= 0; --i) { for (int i = PARAM_K - 1; i >= 0; --i) {
gate_value = msg_bytes[i] ^ cdw_bytes[PARAM_N1 - PARAM_K - 1]; gate_value = msg[i] ^ cdw[PARAM_N1 - PARAM_K - 1];
for (size_t j = 0; j < PARAM_G; ++j) { for (size_t j = 0; j < PARAM_G; ++j) {
tmp[j] = PQCLEAN_HQCRMRS256_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]); tmp[j] = PQCLEAN_HQCRMRS256_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
} }
for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) { for (size_t k = PARAM_N1 - PARAM_K - 1; k; --k) {
cdw_bytes[k] = cdw_bytes[k - 1] ^ tmp[k]; cdw[k] = cdw[k - 1] ^ tmp[k];
} }
cdw_bytes[0] = tmp[0]; cdw[0] = tmp[0];
} }
memcpy(cdw_bytes + PARAM_N1 - PARAM_K, msg_bytes, PARAM_K); memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
memcpy(cdw, cdw_bytes, PARAM_N1);
} }
@ -312,8 +307,7 @@ static void correct_errors(uint8_t *cdw, const uint16_t *error_values) {
* @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message * @param[out] msg Array of size VEC_K_SIZE_64 receiving the decoded message
* @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word * @param[in] cdw Array of size VEC_N1_SIZE_64 storing the received word
*/ */
void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) { void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
uint8_t cdw_bytes[PARAM_N1] = {0};
uint16_t syndromes[2 * PARAM_DELTA] = {0}; uint16_t syndromes[2 * PARAM_DELTA] = {0};
uint16_t sigma[1 << PARAM_FFT] = {0}; uint16_t sigma[1 << PARAM_FFT] = {0};
uint8_t error[1 << PARAM_M] = {0}; uint8_t error[1 << PARAM_M] = {0};
@ -321,11 +315,8 @@ void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
uint16_t error_values[PARAM_N1] = {0}; uint16_t error_values[PARAM_N1] = {0};
uint16_t deg; uint16_t deg;
// Copy the vector in an array of bytes
memcpy(cdw_bytes, cdw, PARAM_N1);
// Calculate the 2*PARAM_DELTA syndromes // Calculate the 2*PARAM_DELTA syndromes
compute_syndromes(syndromes, cdw_bytes); compute_syndromes(syndromes, cdw);
// Compute the error locator polynomial sigma // Compute the error locator polynomial sigma
// Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room // Sigma's degree is at most PARAM_DELTA but the FFT requires the extra room
@ -341,9 +332,9 @@ void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(uint64_t *msg, uint64_t *cdw) {
compute_error_values(error_values, z, error); compute_error_values(error_values, z, error);
// Correct the errors // Correct the errors
correct_errors(cdw_bytes, error_values); correct_errors(cdw, error_values);
// Retrieve the message from the decoded codeword // Retrieve the message from the decoded codeword
memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K); memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
} }

File diff suppressed because one or more lines are too long

View File

@ -122,22 +122,6 @@ void PQCLEAN_HQCRMRS256_AVX2_vect_set_random(AES_XOF_struct *ctx, uint64_t *v) {
/**
* @brief Generates a random vector
*
* This function generates a random binary vector. It uses the the randombytes function.
*
* @param[in] v Pointer to an array
*/
void PQCLEAN_HQCRMRS256_AVX2_vect_set_random_from_randombytes(uint64_t *v) {
uint8_t rand_bytes [VEC_K_SIZE_BYTES] = {0};
randombytes(rand_bytes, VEC_K_SIZE_BYTES);
PQCLEAN_HQCRMRS256_AVX2_load8_arr(v, VEC_K_SIZE_64, rand_bytes, VEC_K_SIZE_BYTES);
}
/** /**
* @brief Adds two vectors * @brief Adds two vectors
* *

View File

@ -1,21 +1,21 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-128 scheme: hqc-128
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: clean implementation: clean
files: files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: avx2 implementation: avx2
files: files:
- alpha_table.h - alpha_table.h
- bch.h - bch.h
- code.h - code.h
@ -34,16 +34,17 @@ consistency_checks:
- kem.c - kem.c
- parsing.c - parsing.c
- repetition.c - repetition.c
- source: - vector.c
scheme: hqc-256 - source:
implementation: clean scheme: hqc-256
files: implementation: clean
files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: avx2 implementation: avx2
files: files:
- bch.h - bch.h
- code.h - code.h
- fft.h - fft.h
@ -59,55 +60,29 @@ consistency_checks:
- hqc.c - hqc.c
- kem.c - kem.c
- parsing.c - parsing.c
- source: - vector.c
scheme: hqc-rmrs-128 - source:
implementation: clean scheme: hqc-rmrs-128
files: implementation: avx2
- source: files:
scheme: hqc-rmrs-128
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- gf2x.c - gf2x.c
- hqc.c
- kem.c
- parsing.c - parsing.c
- vector.c - source:
- source: scheme: hqc-rmrs-192
scheme: hqc-rmrs-192 implementation: avx2
implementation: clean files:
files:
- source:
scheme: hqc-rmrs-192
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c
- vector.c - source:
- source: scheme: hqc-rmrs-256
scheme: hqc-rmrs-256 implementation: avx2
implementation: clean files:
files:
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c
- vector.c

View File

@ -1,15 +1,15 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-128 scheme: hqc-128
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: clean implementation: clean
files: files:
- bch.h - bch.h
- code.h - code.h
- fft.h - fft.h
@ -27,16 +27,16 @@ consistency_checks:
- kem.c - kem.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: avx2 implementation: avx2
files: files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: clean implementation: clean
files: files:
- bch.h - bch.h
- code.h - code.h
- fft.h - fft.h
@ -54,16 +54,16 @@ consistency_checks:
- kem.c - kem.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: avx2 implementation: avx2
files: files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: clean
files: files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -71,16 +71,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-192
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-192
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -88,16 +82,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-256
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-256
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -105,9 +93,3 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- hqc.h

View File

@ -1,21 +1,21 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: clean implementation: clean
files: files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: avx2 implementation: avx2
files: files:
- bch.h - bch.h
- code.h - code.h
- fft.h - fft.h
@ -32,52 +32,28 @@ consistency_checks:
- kem.c - kem.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-128
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-192
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-192
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- gf2x.c - gf2x.c
- hqc.c
- kem.c
- parsing.c - parsing.c
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c

View File

@ -1,15 +1,15 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-192 scheme: hqc-192
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: clean implementation: clean
files: files:
- bch.h - bch.h
- code.h - code.h
- fft.h - fft.h
@ -28,16 +28,16 @@ consistency_checks:
- kem.c - kem.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: avx2 implementation: avx2
files: files:
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: clean
files: files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -45,16 +45,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-192
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-192
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -62,16 +56,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-256
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-256
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -79,9 +67,3 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- hqc.h

View File

@ -1,57 +1,33 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-128
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-192
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-192
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- hqc.c
- kem.c
- parsing.c - parsing.c
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: clean implementation: avx2
files: files:
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- gf2x.h - gf2x.h
- hqc.h
- parsing.h - parsing.h
- vector.h - vector.h
- gf2x.c - gf2x.c
- hqc.c
- kem.c
- parsing.c - parsing.c

View File

@ -1,15 +1,15 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-256 scheme: hqc-256
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h - code.h
- hqc.h - hqc.h
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: clean
files: files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -17,16 +17,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-192
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-192
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -34,16 +28,10 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-256
implementation: avx2 implementation: clean
files: files:
- code.h
- hqc.h
- source:
scheme: hqc-rmrs-256
implementation: clean
files:
- gf2x.h - gf2x.h
- parsing.h - parsing.h
- vector.h - vector.h
@ -51,9 +39,3 @@ consistency_checks:
- gf.c - gf.c
- parsing.c - parsing.c
- vector.c - vector.c
- source:
scheme: hqc-rmrs-256
implementation: avx2
files:
- code.h
- hqc.h

View File

@ -1,23 +1,31 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-192 - source:
implementation: clean scheme: hqc-rmrs-192
files: implementation: clean
files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-192 - source:
implementation: avx2 scheme: hqc-rmrs-192
files: implementation: avx2
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h
@ -35,17 +43,22 @@ consistency_checks:
- reed_muller.c - reed_muller.c
- reed_solomon.c - reed_solomon.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: clean implementation: clean
files: files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- reed_solomon.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-256 - source:
implementation: avx2 scheme: hqc-rmrs-256
files: implementation: avx2
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h

View File

@ -1,16 +1,20 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-128 scheme: hqc-rmrs-128
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-192 - source:
implementation: clean scheme: hqc-rmrs-192
files: implementation: clean
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h
@ -29,17 +33,21 @@ consistency_checks:
- reed_muller.c - reed_muller.c
- reed_solomon.c - reed_solomon.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-192
implementation: avx2 implementation: avx2
files: files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-256 - source:
implementation: clean scheme: hqc-rmrs-256
files: implementation: clean
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h
@ -58,10 +66,14 @@ consistency_checks:
- reed_muller.c - reed_muller.c
- reed_solomon.c - reed_solomon.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: avx2 implementation: avx2
files: files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- reed_solomon.c

View File

@ -1,23 +1,31 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-192
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-256 - source:
implementation: clean scheme: hqc-rmrs-256
files: implementation: clean
files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-256 - source:
implementation: avx2 scheme: hqc-rmrs-256
files: implementation: avx2
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h

View File

@ -1,16 +1,20 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-192 scheme: hqc-rmrs-192
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- source: - reed_solomon.c
scheme: hqc-rmrs-256 - source:
implementation: clean scheme: hqc-rmrs-256
files: implementation: clean
files:
- code.h - code.h
- fft.h - fft.h
- gf2x.h - gf2x.h
@ -29,10 +33,14 @@ consistency_checks:
- reed_muller.c - reed_muller.c
- reed_solomon.c - reed_solomon.c
- vector.c - vector.c
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: avx2 implementation: avx2
files: files:
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- reed_solomon.c

View File

@ -1,9 +1,13 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: clean implementation: clean
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- reed_solomon.c

View File

@ -1,9 +1,13 @@
consistency_checks: consistency_checks:
- source: - source:
scheme: hqc-rmrs-256 scheme: hqc-rmrs-256
implementation: avx2 implementation: avx2
files: files:
- api.h - api.h
- code.h
- fft.h - fft.h
- gf.h - gf.h
- hqc.h
- reed_muller.h
- fft.c - fft.c
- reed_solomon.c