mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
5e73e6baac
[skip ci] Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7834)
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
|
|
* Copyright 2008-2016 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
|
|
*/
|
|
|
|
/* Simple S/MIME verification example */
|
|
#include <openssl/pem.h>
|
|
#include <openssl/cms.h>
|
|
#include <openssl/err.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
BIO *in = NULL, *out = NULL, *tbio = NULL, *cont = NULL;
|
|
X509_STORE *st = NULL;
|
|
X509 *cacert = NULL;
|
|
CMS_ContentInfo *cms = NULL;
|
|
|
|
int ret = 1;
|
|
|
|
OpenSSL_add_all_algorithms();
|
|
ERR_load_crypto_strings();
|
|
|
|
/* Set up trusted CA certificate store */
|
|
|
|
st = X509_STORE_new();
|
|
|
|
/* Read in CA certificate */
|
|
tbio = BIO_new_file("cacert.pem", "r");
|
|
|
|
if (!tbio)
|
|
goto err;
|
|
|
|
cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
|
|
|
|
if (!cacert)
|
|
goto err;
|
|
|
|
if (!X509_STORE_add_cert(st, cacert))
|
|
goto err;
|
|
|
|
/* Open message being verified */
|
|
|
|
in = BIO_new_file("smout.txt", "r");
|
|
|
|
if (!in)
|
|
goto err;
|
|
|
|
/* parse message */
|
|
cms = SMIME_read_CMS(in, &cont);
|
|
|
|
if (!cms)
|
|
goto err;
|
|
|
|
/* File to output verified content to */
|
|
out = BIO_new_file("smver.txt", "w");
|
|
if (!out)
|
|
goto err;
|
|
|
|
if (!CMS_verify(cms, NULL, st, cont, out, 0)) {
|
|
fprintf(stderr, "Verification Failure\n");
|
|
goto err;
|
|
}
|
|
|
|
fprintf(stderr, "Verification Successful\n");
|
|
|
|
ret = 0;
|
|
|
|
err:
|
|
|
|
if (ret) {
|
|
fprintf(stderr, "Error Verifying Data\n");
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
|
|
CMS_ContentInfo_free(cms);
|
|
X509_free(cacert);
|
|
BIO_free(in);
|
|
BIO_free(out);
|
|
BIO_free(tbio);
|
|
return ret;
|
|
}
|