Added RSA key generation code (i15, i31, i62).

This commit is contained in:
Thomas Pornin 2018-07-31 23:00:26 +02:00
parent a0054ad821
commit 491a45337d
15 changed files with 2865 additions and 13 deletions

View file

@ -679,11 +679,12 @@ static const br_rsa_private_key RSA_SK = {
static void
test_speed_rsa_inner(char *name,
br_rsa_public fpub, br_rsa_private fpriv)
br_rsa_public fpub, br_rsa_private fpriv, br_rsa_keygen kgen)
{
unsigned char tmp[sizeof RSA_N];
int i;
long num;
br_hmac_drbg_context rng;
memset(tmp, 'R', sizeof tmp);
tmp[0] = 0;
@ -737,27 +738,82 @@ test_speed_rsa_inner(char *name,
}
num <<= 1;
}
if (kgen == 0) {
printf("%-30s KEYGEN UNAVAILABLE\n", name);
fflush(stdout);
return;
}
br_hmac_drbg_init(&rng, &br_sha256_vtable, "RSA keygen seed", 15);
num = 10;
for (;;) {
clock_t begin, end;
double tt;
long k;
begin = clock();
for (k = num; k > 0; k --) {
br_rsa_private_key sk;
unsigned char kbuf[BR_RSA_KBUF_PRIV_SIZE(1024)];
kgen(&rng.vtable, &sk, kbuf, NULL, NULL, 1024, 0);
}
end = clock();
tt = (double)(end - begin) / CLOCKS_PER_SEC;
if (tt >= 10.0) {
printf("%-30s %8.2f kgen[1024]/s\n", name,
(double)num / tt);
fflush(stdout);
break;
}
num <<= 1;
}
num = 10;
for (;;) {
clock_t begin, end;
double tt;
long k;
begin = clock();
for (k = num; k > 0; k --) {
br_rsa_private_key sk;
unsigned char kbuf[BR_RSA_KBUF_PRIV_SIZE(2048)];
kgen(&rng.vtable, &sk, kbuf, NULL, NULL, 2048, 0);
}
end = clock();
tt = (double)(end - begin) / CLOCKS_PER_SEC;
if (tt >= 10.0) {
printf("%-30s %8.2f kgen[2048]/s\n", name,
(double)num / tt);
fflush(stdout);
break;
}
num <<= 1;
}
}
static void
test_speed_rsa_i15(void)
{
test_speed_rsa_inner("RSA i15",
&br_rsa_i15_public, &br_rsa_i15_private);
&br_rsa_i15_public, &br_rsa_i15_private, &br_rsa_i15_keygen);
}
static void
test_speed_rsa_i31(void)
{
test_speed_rsa_inner("RSA i31",
&br_rsa_i31_public, &br_rsa_i31_private);
&br_rsa_i31_public, &br_rsa_i31_private, &br_rsa_i31_keygen);
}
static void
test_speed_rsa_i32(void)
{
test_speed_rsa_inner("RSA i32",
&br_rsa_i32_public, &br_rsa_i32_private);
&br_rsa_i32_public, &br_rsa_i32_private, 0);
}
static void
@ -765,11 +821,13 @@ test_speed_rsa_i62(void)
{
br_rsa_public pub;
br_rsa_private priv;
br_rsa_keygen kgen;
pub = br_rsa_i62_public_get();
priv = br_rsa_i62_private_get();
kgen = br_rsa_i62_keygen_get();
if (pub) {
test_speed_rsa_inner("RSA i62", pub, priv);
test_speed_rsa_inner("RSA i62", pub, priv, kgen);
} else {
printf("%-30s UNAVAILABLE\n", "RSA i62");
}