1 /* Simple S/MIME uncompression example */
2 #include <openssl/pem.h>
3 #include <openssl/cms.h>
4 #include <openssl/err.h>
6 int main(int argc, char **argv)
8 BIO *in = NULL, *out = NULL;
9 CMS_ContentInfo *cms = NULL;
12 OpenSSL_add_all_algorithms();
13 ERR_load_crypto_strings();
15 /* Open compressed content */
17 in = BIO_new_file("smcomp.txt", "r");
23 cms = SMIME_read_CMS(in, NULL);
28 out = BIO_new_file("smuncomp.txt", "w");
32 /* Uncompress S/MIME message */
33 if (!CMS_uncompress(cms, out, NULL, 0))
42 fprintf(stderr, "Error Uncompressing Data\n");
43 ERR_print_errors_fp(stderr);
47 CMS_ContentInfo_free(cms);