kris/pqcrypto
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spogulis no https://github.com/henrydcase/pqc.git synced 2024-11-22 07:35:38 +00:00
Kods Problēmas 1 Laidieni Vikivietne Aktivitāte

NTRU Prime: Match the NIST submission's sequence of calls to randombytes

Pārlūkot izejas kodu
Šī revīzija ir iekļauta:
John M. Schanck 2020-08-31 10:22:31 -04:00 revīziju iesūtīja Kris Kwiatkowski
vecāks 431dbada45
revīzija 7b5a4c494b
14 mainīti faili ar 206 papildinājumiem un 38 dzēšanām
Rādīt statistiku Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

18
crypto_kem/ntrulpr653/avx2/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

18
crypto_kem/ntrulpr653/clean/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

18
crypto_kem/ntrulpr761/avx2/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

18
crypto_kem/ntrulpr761/clean/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

18
crypto_kem/ntrulpr857/avx2/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

18
crypto_kem/ntrulpr857/clean/kem.c
Parādīt failu

@ -107,11 +107,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
Short_fromlist(out, L);
}

22
crypto_kem/sntrup653/avx2/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}

22
crypto_kem/sntrup653/clean/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}

22
crypto_kem/sntrup761/avx2/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}

2
crypto_kem/sntrup761/avx2/params.h
Parādīt failu

@ -31,7 +31,7 @@
#define q 4591
#define w 286
#define ppadsort 768
#define ppadsort 761
#define crypto_verify_clen PQCLEAN_SNTRUP761_AVX2_crypto_verify_1039

22
crypto_kem/sntrup761/clean/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}

2
crypto_kem/sntrup761/clean/params.h
Parādīt failu

@ -28,7 +28,7 @@
#define q 4591
#define w 286
#define ppadsort 768
#define ppadsort 761
#define crypto_verify_clen PQCLEAN_SNTRUP761_CLEAN_crypto_verify_1039

22
crypto_kem/sntrup857/avx2/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}

22
crypto_kem/sntrup857/clean/kem.c
Parādīt failu

@ -73,12 +73,25 @@ static void Hash(unsigned char *out, const unsigned char *in, int inlen) {
/* ----- higher-level randomness */
static uint32 urandom32(void) {
unsigned char c[4];
uint32 out[4];
randombytes(c, 4);
out[0] = (uint32)c[0];
out[1] = ((uint32)c[1]) << 8;
out[2] = ((uint32)c[2]) << 16;
out[3] = ((uint32)c[3]) << 24;
return out[0] + out[1] + out[2] + out[3];
}
static void Short_random(small *out) {
uint32 L[ppadsort];
int i;
randombytes((unsigned char *) L, 4 * p);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < ppadsort; ++i) {
L[i] = urandom32();
}
for (i = 0; i < w; ++i) {
L[i] = L[i] & (uint32) - 2;
}
@ -98,8 +111,9 @@ static void Small_random(small *out) {
uint32 L[p];
int i;
randombytes((unsigned char *) L, sizeof L);
crypto_decode_pxint32(L, (unsigned char *) L);
for (i = 0; i < p; ++i) {
L[i] = urandom32();
}
for (i = 0; i < p; ++i) {
out[i] = (((L[i] & 0x3fffffff) * 3) >> 30) - 1;
}