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Added SHAKE implementation.

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This commit is contained in:
Thomas Pornin 2018-08-16 18:56:12 +02:00
parent 8ef7680081
commit 966078b337
6 changed files with 1252 additions and 1 deletions
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106
test/test_speed.c
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@ -532,6 +532,83 @@ SPEED_EAX(AES, aes, 256, ct64)
SPEED_EAX(AES, aes, 256, x86ni)
SPEED_EAX(AES, aes, 256, pwr8)
static void
test_speed_shake_inner(int security_level)
{
unsigned char buf[8192];
br_shake_context sc;
int i;
long num;
memset(buf, 'D', sizeof buf);
br_shake_init(&sc, security_level);
for (i = 0; i < 10; i ++) {
br_shake_inject(&sc, buf, sizeof buf);
}
num = 10;
for (;;) {
clock_t begin, end;
double tt;
long k;
begin = clock();
for (k = num; k > 0; k --) {
br_shake_inject(&sc, buf, sizeof buf);
}
end = clock();
tt = (double)(end - begin) / CLOCKS_PER_SEC;
if (tt >= 2.0) {
printf("SHAKE%-3d (inject) %8.2f MB/s\n",
security_level,
((double)sizeof buf) * (double)num
/ (tt * 1000000.0));
fflush(stdout);
break;
}
num <<= 1;
}
br_shake_flip(&sc);
for (i = 0; i < 10; i ++) {
br_shake_produce(&sc, buf, sizeof buf);
}
num = 10;
for (;;) {
clock_t begin, end;
double tt;
long k;
begin = clock();
for (k = num; k > 0; k --) {
br_shake_produce(&sc, buf, sizeof buf);
}
end = clock();
tt = (double)(end - begin) / CLOCKS_PER_SEC;
if (tt >= 2.0) {
printf("SHAKE%-3d (produce) %8.2f MB/s\n",
security_level,
((double)sizeof buf) * (double)num
/ (tt * 1000000.0));
fflush(stdout);
break;
}
num <<= 1;
}
}
static void
test_speed_shake128(void)
{
test_speed_shake_inner(128);
}
static void
test_speed_shake256(void)
{
test_speed_shake_inner(256);
}
static const unsigned char RSA_N[] = {
0xE9, 0xF2, 0x4A, 0x2F, 0x96, 0xDF, 0x0A, 0x23,
0x01, 0x85, 0xF1, 0x2C, 0xB2, 0xA8, 0xEF, 0x23,
@ -1159,7 +1236,7 @@ test_speed_i31(void)
};
unsigned char tmp[60 + sizeof bp];
uint32_t p[10], x[10], y[10], z[10], p0i;
uint32_t p[10], x[10], y[10], z[10], uu[30], p0i;
int i;
long num;
@ -1241,6 +1318,30 @@ test_speed_i31(void)
}
num <<= 1;
}
for (i = 0; i < 10; i ++) {
br_i31_moddiv(x, y, p, p0i, uu);
}
num = 10;
for (;;) {
clock_t begin, end;
double tt;
long k;
begin = clock();
for (k = num; k > 0; k --) {
br_i31_moddiv(x, y, p, p0i, uu);
}
end = clock();
tt = (double)(end - begin) / CLOCKS_PER_SEC;
if (tt >= 2.0) {
printf("%-30s %8.2f ops/s\n", "i31 moddiv",
(double)num / tt);
fflush(stdout);
break;
}
num <<= 1;
}
}
#if 0
@ -1484,6 +1585,9 @@ static const struct {
STU(eax_aes192_pwr8),
STU(eax_aes256_pwr8),
STU(shake128),
STU(shake256),
STU(rsa_i15),
STU(rsa_i31),
STU(rsa_i32),