tools/perf/x509storeissuer.c

156 lines
3.8 KiB
C

/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <openssl/bio.h>
#include <openssl/x509.h>
#include "perflib/perflib.h"
#define NUM_CALLS_PER_TEST 100000
static int err = 0;
static X509_STORE *store = NULL;
static X509 *x509 = NULL;
OSSL_TIME *times;
static int threadcount;
static void do_x509storeissuer(size_t num)
{
int i;
X509_STORE_CTX *ctx = X509_STORE_CTX_new();
X509 *issuer = NULL;
OSSL_TIME start, end;
if (ctx == NULL || !X509_STORE_CTX_init(ctx, store, x509, NULL)) {
printf("Failed to initialise X509_STORE_CTX\n");
err = 1;
goto err;
}
start = ossl_time_now();
for (i = 0; i < NUM_CALLS_PER_TEST / threadcount; i++) {
/*
* We actually expect this to fail. We've not configured any
* certificates inside our store. We're just testing calling this
* against an empty store.
*/
if (X509_STORE_CTX_get1_issuer(&issuer, ctx, x509) != 0) {
printf("Unexpected result from X509_STORE_CTX_get1_issuer\n");
err = 1;
X509_free(issuer);
goto err;
}
issuer = NULL;
}
end = ossl_time_now();
times[num] = ossl_time_subtract(end, start);
err:
X509_STORE_CTX_free(ctx);
}
int main(int argc, char *argv[])
{
int i;
OSSL_TIME duration, ttime;
double avcalltime;
int terse = 0;
int argnext;
char *cert;
int ret = EXIT_FAILURE;
BIO *bio;
if ((argc != 3 && argc != 4)
|| (argc == 4 && strcmp("--terse", argv[1]) != 0)) {
printf("Usage: x509storeissuer [--terse] certsdir threadcount\n");
return EXIT_FAILURE;
}
if (argc == 4) {
terse = 1;
argnext = 2;
} else {
argnext = 1;
}
cert = perflib_mk_file_path(argv[argnext], "servercert.pem");
if (cert == NULL) {
printf("Failed to allocate cert\n");
goto err;
}
threadcount = atoi(argv[++argnext]);
if (threadcount < 1) {
printf("threadcount must be > 0\n");
goto err;
}
store = X509_STORE_new();
if (store == NULL || !X509_STORE_set_default_paths(store)) {
printf("Failed to create X509_STORE\n");
goto err;
}
bio = BIO_new_file(cert, "rb");
if (bio == NULL) {
printf("Unable to load certificate\n");
goto err;
}
x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL);
if (x509 == NULL) {
printf("Failed to read certificate\n");
goto err;
}
BIO_free(bio);
bio = NULL;
times = OPENSSL_malloc(sizeof(OSSL_TIME) * threadcount);
if (times == NULL) {
printf("Failed to create times array\n");
goto err;
}
if (!perflib_run_multi_thread_test(do_x509storeissuer, threadcount, &duration)) {
printf("Failed to run the test\n");
goto err;
}
if (err) {
printf("Error during test\n");
goto err;
}
ttime = times[0];
for (i = 1; i < threadcount; i++)
ttime = ossl_time_add(ttime, times[i]);
avcalltime = ((double)ossl_time2ticks(ttime) / (double)NUM_CALLS_PER_TEST) /(double)OSSL_TIME_US;
if (terse)
printf("%lf\n", avcalltime);
else
printf("Average time per X509_STORE_CTX_get1_issuer() call: %lfus\n",
avcalltime);
ret = EXIT_SUCCESS;
err:
X509_STORE_free(store);
X509_free(x509);
BIO_free(bio);
OPENSSL_free(cert);
OPENSSL_free(times);
return ret;
}