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Add timeing version of the loop.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19711 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-01-04 22:47:06 +00:00
parent 9656c41201
commit 84b8adbb48
1 changed files with 65 additions and 23 deletions
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88
lib/des/test_rsa.c
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@@ -109,18 +109,53 @@ cb_func(int a, int b, BN_GENCB *c)
return 1;
}
static RSA *
read_key(ENGINE *engine, const char *rsa_key)
{
unsigned char buf[1024 * 4];
const unsigned char *p;
size_t size;
RSA *rsa;
FILE *f;
f = fopen(rsa_key, "r");
if (f == NULL)
err(1, "could not open file %s", rsa_key);
size = fread(buf, 1, sizeof(buf), f);
fclose(f);
if (size == 0)
err(1, "failed to read file %s", rsa_key);
if (size == sizeof(buf))
err(1, "key too long in file %s!", rsa_key);
p = buf;
rsa = d2i_RSAPrivateKey(NULL, &p, size);
if (rsa == NULL)
err(1, "failed to parse key in file %s", rsa_key);
RSA_set_method(rsa, ENGINE_get_RSA(engine));
return rsa;
}
/*
*
*/
static int version_flag;
static int help_flag;
static char *time_key;
static char *rsa_key;
static char *id_flag;
static struct getargs args[] = {
{ "id", 0, arg_string, &id_flag,
"selects the engine id", "engine-id" },
{ "time-key", 0, arg_string, &time_key,
"rsa key file", NULL },
{ "key", 0, arg_string, &rsa_key,
"rsa key file", NULL },
{ "version", 0, arg_flag, &version_flag,
@@ -179,30 +214,37 @@ main(int argc, char **argv)
printf("rsa %s\n", ENGINE_get_RSA(engine)->name);
if (rsa_key) {
unsigned char buf[1024 * 4];
const unsigned char *p;
size_t size;
FILE *f;
f = fopen(rsa_key, "r");
if (f == NULL)
err(1, "could not open file %s", rsa_key);
size = fread(buf, 1, sizeof(buf), f);
if (size == 0)
err(1, "failed to read file %s", rsa_key);
if (size == sizeof(buf))
err(1, "key too long in file %s!", rsa_key);
fclose(f);
p = buf;
rsa = d2i_RSAPrivateKey(NULL, &p, size);
if (rsa == NULL)
err(1, "failed to parse key in file %s", rsa_key);
RSA_set_method(rsa, ENGINE_get_RSA(engine));
if (time_key) {
const int size = 20;
const int num = 128;
struct timeval tv1, tv2;
unsigned char *p;
rsa = read_key(engine, time_key);
p = emalloc(num * size);
RAND_bytes(p, num * size);
gettimeofday(&tv1, NULL);
for (i = 0; i < num; i++)
check_rsa(p + (i * size), size, rsa, RSA_PKCS1_PADDING);
gettimeofday(&tv2, NULL);
timevalsub(&tv2, &tv1);
printf("time %lu.%06lu\n",
(unsigned long)tv2.tv_sec,
(unsigned long)tv2.tv_usec);
RSA_free(rsa);
ENGINE_finish(engine);
return 0;
}
if (rsa_key) {
rsa = read_key(engine, rsa_key);
/*
* Assuming that you use the RSA key in the distribution, this