uint8_t api for encode/decode in optimized rmrs

crypto_kem/hqc-192/avx2/vector.c

@@ -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);
 
-    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;
 }
 
@@ -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};
 
     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);
 }
 
 

crypto_kem/hqc-256/avx2/vector.c

@@ -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);
 
-    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;
 }
 
@@ -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};
 
     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);
 }
 
 

crypto_kem/hqc-rmrs-128/avx2/code.c

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

crypto_kem/hqc-rmrs-128/avx2/code.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-128/avx2/hqc.c

@@ -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] 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;
     uint64_t h[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);
 
     // 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);
 
     // 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] 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) {
-    uint64_t x[VEC_N_256_SIZE_64] = {0};
-    uint64_t y[VEC_N_256_SIZE_64] = {0};
+void PQCLEAN_HQCRMRS128_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
     uint8_t pk[PUBLIC_KEY_BYTES] = {0};
     uint64_t tmp1[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
-    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
     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
-    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);
 }

crypto_kem/hqc-rmrs-128/avx2/hqc.h

@@ -13,9 +13,9 @@
 
 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

crypto_kem/hqc-rmrs-128/avx2/kem.c

@@ -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) {
 
     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 v[VEC_N1N2_256_SIZE_64] = {0};
     unsigned char d[SHA512_BYTES] = {0};
     unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
 
     // Computing m
-    PQCLEAN_HQCRMRS128_AVX2_vect_set_random_from_randombytes(m);
+    randombytes(m, VEC_K_SIZE_BYTES);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m
     PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
 
     // Computing d
-    sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d, m, VEC_K_SIZE_BYTES);
 
     // 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, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
     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};
     unsigned char d[SHA512_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};
     uint64_t u2[VEC_N_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);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m'
     PQCLEAN_HQCRMRS128_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
 
     // Computing d'
-    sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d2, m, VEC_K_SIZE_BYTES);
 
     // Computing shared secret
-    PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64);
-    PQCLEAN_HQCRMRS128_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_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_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);
     sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
 

crypto_kem/hqc-rmrs-128/avx2/reed_muller.c

@@ -15,10 +15,10 @@
 // copy bit 0 into all bits of a 64 bit value
 #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 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[in] message A message to encode
  */
-static void encode(uint64_t *word, uint32_t message) {
-    // the four parts of the word are identical
-    // except for encoding bits 5 and 6
-    uint32_t first_word;
+static void encode(uint8_t *word, uint8_t message) {
+    uint32_t e;
     // 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
     // (Warning: in the bit matrix above, low bits are at the left!)
-    first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
-    first_word ^= BIT0MASK(message >> 1) & 0xcccccccc;
-    first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
-    first_word ^= BIT0MASK(message >> 3) & 0xff00ff00;
-    first_word ^= BIT0MASK(message >> 4) & 0xffff0000;
+    e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
+    e ^= BIT0MASK(message >> 1) & 0xcccccccc;
+    e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
+    e ^= BIT0MASK(message >> 3) & 0xff00ff00;
+    e ^= BIT0MASK(message >> 4) & 0xffff0000;
     // 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
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[1] = first_word;
-    first_word ^= BIT0MASK(message >> 6);
-    ((uint32_t *) word)[3] = first_word;
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[2] = first_word;
+    e ^= BIT0MASK(message >> 5);
+    word[4 + 0] = (e >> 0x00) & 0xff;
+    word[4 + 1] = (e >> 0x08) & 0xff;
+    word[4 + 2] = (e >> 0x10) & 0xff;
+    word[4 + 3] = (e >> 0x18) & 0xff;
+    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
  */
-inline int32_t find_peaks(__m256i *transform) {
+inline uint32_t find_peaks(__m256i *transform) {
     // a whole lot of vector variables
     __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
     __m256i peak_mask;
@@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
         result |= message_mask & ptr[i];
     }
     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[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++) {
-        // fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
         // encode first word
-        encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]);
+        encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
         // copy to other identical codewords
         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[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 transform[8];
     for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
         // collect the codewords
-        expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]);
+        expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
         // apply hadamard transform
         hadamard(expanded, transform);
         // fix the first entry to get the half Hadamard transform
         transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
                                          0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
         // finish the decoding
-        ((uint8_t *)msg)[i] = find_peaks(transform);
+        msg[i] = find_peaks(transform);
     }
 }

crypto_kem/hqc-rmrs-128/avx2/reed_muller.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-128/avx2/reed_solomon.c

@@ -1,6 +1,7 @@
 #include "fft.h"
 #include "gf.h"
 #include "parameters.h"
+#include "parsing.h"
 #include "reed_solomon.h"
 #include <stdint.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[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;
 
     uint16_t tmp[PARAM_G] = {0};
     uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
 
-    uint8_t msg_bytes[PARAM_K] = {0};
-    uint8_t cdw_bytes[PARAM_N1] = {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 (size_t i = 0; i < PARAM_N1; i++) {
+        cdw[i] = 0;
     }
 
     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) {
             tmp[j] = PQCLEAN_HQCRMRS128_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
         }
 
         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, cdw_bytes, PARAM_N1);
+    memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
 }
 
 
@@ -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[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) {
-    uint8_t cdw_bytes[PARAM_N1] = {0};
+void PQCLEAN_HQCRMRS128_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
     uint16_t syndromes[2 * PARAM_DELTA] = {0};
     uint16_t sigma[1 << PARAM_FFT] = {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 deg;
 
-    // Copy the vector in an array of bytes
-    memcpy(cdw_bytes, cdw, PARAM_N1);
-
     // Calculate the 2*PARAM_DELTA syndromes
-    compute_syndromes(syndromes, cdw_bytes);
+    compute_syndromes(syndromes, cdw);
 
     // Compute the error locator polynomial sigma
     // 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);
 
     // Correct the errors
-    correct_errors(cdw_bytes, error_values);
+    correct_errors(cdw, error_values);
 
     // Retrieve the message from the decoded codeword
-    memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K);
+    memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
 
 }

crypto_kem/hqc-rmrs-128/avx2/vector.c

@@ -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
  *

crypto_kem/hqc-rmrs-192/avx2/code.c

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

crypto_kem/hqc-rmrs-192/avx2/code.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-192/avx2/hqc.c

@@ -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] 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;
     uint64_t h[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);
 
     // 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);
 
     // 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] 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) {
-    uint64_t x[VEC_N_256_SIZE_64] = {0};
-    uint64_t y[VEC_N_256_SIZE_64] = {0};
+void PQCLEAN_HQCRMRS192_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
     uint8_t pk[PUBLIC_KEY_BYTES] = {0};
     uint64_t tmp1[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
-    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
     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
-    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);
 }

crypto_kem/hqc-rmrs-192/avx2/hqc.h

@@ -13,9 +13,9 @@
 
 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

crypto_kem/hqc-rmrs-192/avx2/kem.c

@@ -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) {
 
     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 v[VEC_N1N2_256_SIZE_64] = {0};
     unsigned char d[SHA512_BYTES] = {0};
     unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
 
     // Computing m
-    PQCLEAN_HQCRMRS192_AVX2_vect_set_random_from_randombytes(m);
+    randombytes(m, VEC_K_SIZE_BYTES);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m
     PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
 
     // Computing d
-    sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d, m, VEC_K_SIZE_BYTES);
 
     // 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, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
     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};
     unsigned char d[SHA512_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};
     uint64_t u2[VEC_N_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);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m'
     PQCLEAN_HQCRMRS192_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
 
     // Computing d'
-    sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d2, m, VEC_K_SIZE_BYTES);
 
     // Computing shared secret
-    PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64);
-    PQCLEAN_HQCRMRS192_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_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_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);
     sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
 

crypto_kem/hqc-rmrs-192/avx2/reed_muller.c

@@ -15,10 +15,10 @@
 // copy bit 0 into all bits of a 64 bit value
 #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 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[in] message A message to encode
  */
-static void encode(uint64_t *word, uint32_t message) {
-    // the four parts of the word are identical
-    // except for encoding bits 5 and 6
-    uint32_t first_word;
+static void encode(uint8_t *word, uint8_t message) {
+    uint32_t e;
     // 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
     // (Warning: in the bit matrix above, low bits are at the left!)
-    first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
-    first_word ^= BIT0MASK(message >> 1) & 0xcccccccc;
-    first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
-    first_word ^= BIT0MASK(message >> 3) & 0xff00ff00;
-    first_word ^= BIT0MASK(message >> 4) & 0xffff0000;
+    e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
+    e ^= BIT0MASK(message >> 1) & 0xcccccccc;
+    e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
+    e ^= BIT0MASK(message >> 3) & 0xff00ff00;
+    e ^= BIT0MASK(message >> 4) & 0xffff0000;
     // 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
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[1] = first_word;
-    first_word ^= BIT0MASK(message >> 6);
-    ((uint32_t *) word)[3] = first_word;
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[2] = first_word;
+    e ^= BIT0MASK(message >> 5);
+    word[4 + 0] = (e >> 0x00) & 0xff;
+    word[4 + 1] = (e >> 0x08) & 0xff;
+    word[4 + 2] = (e >> 0x10) & 0xff;
+    word[4 + 3] = (e >> 0x18) & 0xff;
+    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
  */
-inline int32_t find_peaks(__m256i *transform) {
+inline uint32_t find_peaks(__m256i *transform) {
     // a whole lot of vector variables
     __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
     __m256i peak_mask;
@@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
         result |= message_mask & ptr[i];
     }
     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[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++) {
-        // fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
         // encode first word
-        encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]);
+        encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
         // copy to other identical codewords
         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[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 transform[8];
     for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
         // collect the codewords
-        expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]);
+        expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
         // apply hadamard transform
         hadamard(expanded, transform);
         // fix the first entry to get the half Hadamard transform
         transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
                                          0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
         // finish the decoding
-        ((uint8_t *)msg)[i] = find_peaks(transform);
+        msg[i] = find_peaks(transform);
     }
 }

crypto_kem/hqc-rmrs-192/avx2/reed_muller.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-192/avx2/reed_solomon.c

@@ -1,6 +1,7 @@
 #include "fft.h"
 #include "gf.h"
 #include "parameters.h"
+#include "parsing.h"
 #include "reed_solomon.h"
 #include <stdint.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[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;
 
     uint16_t tmp[PARAM_G] = {0};
     uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
 
-    uint8_t msg_bytes[PARAM_K] = {0};
-    uint8_t cdw_bytes[PARAM_N1] = {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 (size_t i = 0; i < PARAM_N1; i++) {
+        cdw[i] = 0;
     }
 
     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) {
             tmp[j] = PQCLEAN_HQCRMRS192_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
         }
 
         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, cdw_bytes, PARAM_N1);
+    memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
 }
 
 
@@ -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[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) {
-    uint8_t cdw_bytes[PARAM_N1] = {0};
+void PQCLEAN_HQCRMRS192_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
     uint16_t syndromes[2 * PARAM_DELTA] = {0};
     uint16_t sigma[1 << PARAM_FFT] = {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 deg;
 
-    // Copy the vector in an array of bytes
-    memcpy(cdw_bytes, cdw, PARAM_N1);
-
     // Calculate the 2*PARAM_DELTA syndromes
-    compute_syndromes(syndromes, cdw_bytes);
+    compute_syndromes(syndromes, cdw);
 
     // Compute the error locator polynomial sigma
     // 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);
 
     // Correct the errors
-    correct_errors(cdw_bytes, error_values);
+    correct_errors(cdw, error_values);
 
     // Retrieve the message from the decoded codeword
-    memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K);
+    memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
 
 }

crypto_kem/hqc-rmrs-192/avx2/vector.c

@@ -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
  *

crypto_kem/hqc-rmrs-256/avx2/code.c

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

crypto_kem/hqc-rmrs-256/avx2/code.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-256/avx2/hqc.c

@@ -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] 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;
     uint64_t h[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);
 
     // 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);
 
     // 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] 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) {
-    uint64_t x[VEC_N_256_SIZE_64] = {0};
-    uint64_t y[VEC_N_256_SIZE_64] = {0};
+void PQCLEAN_HQCRMRS256_AVX2_hqc_pke_decrypt(uint8_t *m, const uint64_t *u, const uint64_t *v, const unsigned char *sk) {
     uint8_t pk[PUBLIC_KEY_BYTES] = {0};
     uint64_t tmp1[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
-    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
     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
-    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);
 }

crypto_kem/hqc-rmrs-256/avx2/hqc.h

@@ -13,9 +13,9 @@
 
 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

crypto_kem/hqc-rmrs-256/avx2/kem.c

@@ -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) {
 
     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 v[VEC_N1N2_256_SIZE_64] = {0};
     unsigned char d[SHA512_BYTES] = {0};
     unsigned char mc[VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES] = {0};
 
     // Computing m
-    PQCLEAN_HQCRMRS256_AVX2_vect_set_random_from_randombytes(m);
+    randombytes(m, VEC_K_SIZE_BYTES);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m
     PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u, v, m, theta, pk);
 
     // Computing d
-    sha512(d, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d, m, VEC_K_SIZE_BYTES);
 
     // 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, VEC_N1N2_SIZE_BYTES, v, VEC_N1N2_SIZE_64);
     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};
     unsigned char d[SHA512_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};
     uint64_t u2[VEC_N_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);
 
     // Computing theta
-    sha3_512(theta, (uint8_t *) m, VEC_K_SIZE_BYTES);
+    sha3_512(theta, m, VEC_K_SIZE_BYTES);
 
     // Encrypting m'
     PQCLEAN_HQCRMRS256_AVX2_hqc_pke_encrypt(u2, v2, m, theta, pk);
 
     // Computing d'
-    sha512(d2, (unsigned char *) m, VEC_K_SIZE_BYTES);
+    sha512(d2, m, VEC_K_SIZE_BYTES);
 
     // Computing shared secret
-    PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc, VEC_K_SIZE_BYTES, m, VEC_K_SIZE_64);
-    PQCLEAN_HQCRMRS256_AVX2_store8_arr(mc + VEC_K_SIZE_BYTES, VEC_N_SIZE_BYTES, u, VEC_N_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_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);
     sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
 

crypto_kem/hqc-rmrs-256/avx2/reed_muller.c

@@ -15,10 +15,10 @@
 // copy bit 0 into all bits of a 64 bit value
 #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 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[in] message A message to encode
  */
-static void encode(uint64_t *word, uint32_t message) {
-    // the four parts of the word are identical
-    // except for encoding bits 5 and 6
-    uint32_t first_word;
+static void encode(uint8_t *word, uint8_t message) {
+    uint32_t e;
     // 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
     // (Warning: in the bit matrix above, low bits are at the left!)
-    first_word ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
-    first_word ^= BIT0MASK(message >> 1) & 0xcccccccc;
-    first_word ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
-    first_word ^= BIT0MASK(message >> 3) & 0xff00ff00;
-    first_word ^= BIT0MASK(message >> 4) & 0xffff0000;
+    e ^= BIT0MASK(message >> 0) & 0xaaaaaaaa;
+    e ^= BIT0MASK(message >> 1) & 0xcccccccc;
+    e ^= BIT0MASK(message >> 2) & 0xf0f0f0f0;
+    e ^= BIT0MASK(message >> 3) & 0xff00ff00;
+    e ^= BIT0MASK(message >> 4) & 0xffff0000;
     // 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
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[1] = first_word;
-    first_word ^= BIT0MASK(message >> 6);
-    ((uint32_t *) word)[3] = first_word;
-    first_word ^= BIT0MASK(message >> 5);
-    ((uint32_t *) word)[2] = first_word;
+    e ^= BIT0MASK(message >> 5);
+    word[4 + 0] = (e >> 0x00) & 0xff;
+    word[4 + 1] = (e >> 0x08) & 0xff;
+    word[4 + 2] = (e >> 0x10) & 0xff;
+    word[4 + 3] = (e >> 0x18) & 0xff;
+    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
  */
-inline int32_t find_peaks(__m256i *transform) {
+inline uint32_t find_peaks(__m256i *transform) {
     // a whole lot of vector variables
     __m256i bitmap, abs_rows[8], bound, active_row, max_abs_rows;
     __m256i peak_mask;
@@ -322,7 +332,7 @@ inline int32_t find_peaks(__m256i *transform) {
         result |= message_mask & ptr[i];
     }
     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[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++) {
-        // fill entries i * MULTIPLICITY to (i+1) * MULTIPLICITY
         // encode first word
-        encode(&cdw[2 * i * MULTIPLICITY], ((uint8_t *)msg)[i]);
+        encode(&cdw[16 * i * MULTIPLICITY], msg[i]);
         // copy to other identical codewords
         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[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 transform[8];
     for (size_t i = 0; i < VEC_N1_SIZE_BYTES; i++) {
         // collect the codewords
-        expand_and_sum(expanded, &cdw[2 * i * MULTIPLICITY]);
+        expand_and_sum(expanded, (uint64_t *)&cdw[16 * i * MULTIPLICITY]);
         // apply hadamard transform
         hadamard(expanded, transform);
         // fix the first entry to get the half Hadamard transform
         transform[0] -= _mm256_set_epi16(0, 0, 0, 0, 0, 0, 0, 0,
                                          0, 0, 0, 0, 0, 0, 0, 64 * MULTIPLICITY);
         // finish the decoding
-        ((uint8_t *)msg)[i] = find_peaks(transform);
+        msg[i] = find_peaks(transform);
     }
 }

crypto_kem/hqc-rmrs-256/avx2/reed_muller.h

@@ -12,9 +12,9 @@
 #include <stddef.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

crypto_kem/hqc-rmrs-256/avx2/reed_solomon.c

@@ -1,6 +1,7 @@
 #include "fft.h"
 #include "gf.h"
 #include "parameters.h"
+#include "parsing.h"
 #include "reed_solomon.h"
 #include <stdint.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[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;
 
     uint16_t tmp[PARAM_G] = {0};
     uint16_t PARAM_RS_POLY [] = {RS_POLY_COEFS};
 
-    uint8_t msg_bytes[PARAM_K] = {0};
-    uint8_t cdw_bytes[PARAM_N1] = {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 (size_t i = 0; i < PARAM_N1; i++) {
+        cdw[i] = 0;
     }
 
     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) {
             tmp[j] = PQCLEAN_HQCRMRS256_AVX2_gf_mul(gate_value, PARAM_RS_POLY[j]);
         }
 
         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, cdw_bytes, PARAM_N1);
+    memcpy(cdw + PARAM_N1 - PARAM_K, msg, PARAM_K);
 }
 
 
@@ -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[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) {
-    uint8_t cdw_bytes[PARAM_N1] = {0};
+void PQCLEAN_HQCRMRS256_AVX2_reed_solomon_decode(uint8_t *msg, uint8_t *cdw) {
     uint16_t syndromes[2 * PARAM_DELTA] = {0};
     uint16_t sigma[1 << PARAM_FFT] = {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 deg;
 
-    // Copy the vector in an array of bytes
-    memcpy(cdw_bytes, cdw, PARAM_N1);
-
     // Calculate the 2*PARAM_DELTA syndromes
-    compute_syndromes(syndromes, cdw_bytes);
+    compute_syndromes(syndromes, cdw);
 
     // Compute the error locator polynomial sigma
     // 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);
 
     // Correct the errors
-    correct_errors(cdw_bytes, error_values);
+    correct_errors(cdw, error_values);
 
     // Retrieve the message from the decoded codeword
-    memcpy(msg, cdw_bytes + (PARAM_G - 1), PARAM_K);
+    memcpy(msg, cdw + (PARAM_G - 1), PARAM_K);
 
 }

crypto_kem/hqc-rmrs-256/avx2/vector.c

@@ -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
  *

test/duplicate_consistency/hqc-128_avx2.yml

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

test/duplicate_consistency/hqc-128_clean.yml

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

test/duplicate_consistency/hqc-192_avx2.yml

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

test/duplicate_consistency/hqc-192_clean.yml

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

test/duplicate_consistency/hqc-256_avx2.yml

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

test/duplicate_consistency/hqc-256_clean.yml

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

test/duplicate_consistency/hqc-rmrs-128_avx2.yml

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

test/duplicate_consistency/hqc-rmrs-128_clean.yml

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

test/duplicate_consistency/hqc-rmrs-192_avx2.yml

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

test/duplicate_consistency/hqc-rmrs-192_clean.yml

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

test/duplicate_consistency/hqc-rmrs-256_avx2.yml

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

test/duplicate_consistency/hqc-rmrs-256_clean.yml

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