2 * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* Simple S/MIME uncompression example */
11 #include <openssl/pem.h>
12 #include <openssl/cms.h>
13 #include <openssl/err.h>
15 int main(int argc, char **argv)
17 BIO *in = NULL, *out = NULL;
18 CMS_ContentInfo *cms = NULL;
21 OpenSSL_add_all_algorithms();
22 ERR_load_crypto_strings();
24 /* Open compressed content */
26 in = BIO_new_file("smcomp.txt", "r");
32 cms = SMIME_read_CMS(in, NULL);
37 out = BIO_new_file("smuncomp.txt", "w");
41 /* Uncompress S/MIME message */
42 if (!CMS_uncompress(cms, out, NULL, 0))
50 fprintf(stderr, "Error Uncompressing Data\n");
51 ERR_print_errors_fp(stderr);
54 CMS_ContentInfo_free(cms);