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espelhamento de https://github.com/henrydcase/pqc.git sincronizado 2024-11-22 07:35:38 +00:00
Código Issues 1 Versões Wiki Atividade

Fix non-constant time FO test

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Esse commit está contido em:
John M. Schanck 2020-09-14 11:27:56 -04:00 commit de Kris Kwiatkowski
commit c254c2306d
12 arquivos alterados com 84 adições e 60 exclusões
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12
crypto_kem/hqc-128/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQC128_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, con
*/
int PQCLEAN_HQC128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQC128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *c
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC128_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC128_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQC128_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC128_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC128_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-128/clean/kem.c
Ver arquivo

@ -92,7 +92,7 @@ int PQCLEAN_HQC128_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss, co
*/
int PQCLEAN_HQC128_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -131,12 +131,14 @@ int PQCLEAN_HQC128_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC128_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC128_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC128_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC128_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-192/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQC192_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, con
*/
int PQCLEAN_HQC192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQC192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *c
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC192_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC192_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQC192_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC192_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC192_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-192/clean/kem.c
Ver arquivo

@ -92,7 +92,7 @@ int PQCLEAN_HQC192_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss, co
*/
int PQCLEAN_HQC192_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -131,12 +131,14 @@ int PQCLEAN_HQC192_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC192_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC192_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC192_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC192_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-256/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQC256_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss, con
*/
int PQCLEAN_HQC256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQC256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *c
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC256_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC256_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQC256_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC256_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC256_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-256/clean/kem.c
Ver arquivo

@ -92,7 +92,7 @@ int PQCLEAN_HQC256_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss, co
*/
int PQCLEAN_HQC256_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -131,12 +131,14 @@ int PQCLEAN_HQC256_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQC256_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQC256_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQC256_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQC256_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-128/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss,
*/
int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS128_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS128_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS128_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS128_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS128_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS128_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-128/clean/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS128_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss
*/
int PQCLEAN_HQCRMRS128_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS128_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned ch
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS128_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS128_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS128_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS128_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-192/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss,
*/
int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS192_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS192_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS192_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS192_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS192_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS192_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-192/clean/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS192_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss
*/
int PQCLEAN_HQCRMRS192_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS192_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned ch
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS192_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS192_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS192_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS192_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-256/avx2/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_enc(unsigned char *ct, unsigned char *ss,
*/
int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_256_SIZE_64] = {0};
uint64_t v[VEC_N1N2_256_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS256_AVX2_crypto_kem_dec(unsigned char *ss, const unsigned cha
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS256_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS256_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS256_AVX2_vect_compare((uint64_t *)d, (uint64_t *)d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS256_AVX2_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS256_AVX2_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}

12
crypto_kem/hqc-rmrs-256/clean/kem.c
Ver arquivo

@ -90,7 +90,7 @@ int PQCLEAN_HQCRMRS256_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss
*/
int PQCLEAN_HQCRMRS256_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk) {
int8_t result = -1;
uint8_t result;
uint64_t u[VEC_N_SIZE_64] = {0};
uint64_t v[VEC_N1N2_SIZE_64] = {0};
unsigned char d[SHA512_BYTES] = {0};
@ -127,12 +127,14 @@ int PQCLEAN_HQCRMRS256_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned ch
sha512(ss, mc, VEC_K_SIZE_BYTES + VEC_N_SIZE_BYTES + VEC_N1N2_SIZE_BYTES);
// Abort if c != c' or d != d'
result = (PQCLEAN_HQCRMRS256_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES) == 0 && PQCLEAN_HQCRMRS256_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES) == 0 && memcmp(d, d2, SHA512_BYTES) == 0);
result = PQCLEAN_HQCRMRS256_CLEAN_vect_compare(u, u2, VEC_N_SIZE_BYTES);
result |= PQCLEAN_HQCRMRS256_CLEAN_vect_compare(v, v2, VEC_N1N2_SIZE_BYTES);
result |= memcmp(d, d2, SHA512_BYTES);
result = (uint8_t) (-((int16_t) result) >> 15);
for (size_t i = 0; i < SHARED_SECRET_BYTES; i++) {
ss[i] = result * ss[i];
ss[i] &= ~result;
}
result--;
return result;
return result & 1;
}