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Diffstat (limited to 'openssl/demos/cms/cms_sign.c')
-rw-r--r--openssl/demos/cms/cms_sign.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/openssl/demos/cms/cms_sign.c b/openssl/demos/cms/cms_sign.c
deleted file mode 100644
index 4bf85d1..0000000
--- a/openssl/demos/cms/cms_sign.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Simple S/MIME signing 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;
- X509 *scert = NULL;
- EVP_PKEY *skey = NULL;
- CMS_ContentInfo *cms = NULL;
- int ret = 1;
-
- /*
- * For simple S/MIME signing use CMS_DETACHED. On OpenSSL 1.0.0 only: for
- * streaming detached set CMS_DETACHED|CMS_STREAM for streaming
- * non-detached set CMS_STREAM
- */
- int flags = CMS_DETACHED | CMS_STREAM;
-
- OpenSSL_add_all_algorithms();
- ERR_load_crypto_strings();
-
- /* Read in signer certificate and private key */
- tbio = BIO_new_file("signer.pem", "r");
-
- if (!tbio)
- goto err;
-
- scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
-
- BIO_reset(tbio);
-
- skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
-
- if (!scert || !skey)
- goto err;
-
- /* Open content being signed */
-
- in = BIO_new_file("sign.txt", "r");
-
- if (!in)
- goto err;
-
- /* Sign content */
- cms = CMS_sign(scert, skey, NULL, in, flags);
-
- if (!cms)
- goto err;
-
- out = BIO_new_file("smout.txt", "w");
- if (!out)
- goto err;
-
- if (!(flags & CMS_STREAM))
- BIO_reset(in);
-
- /* Write out S/MIME message */
- if (!SMIME_write_CMS(out, cms, in, flags))
- goto err;
-
- ret = 0;
-
- err:
-
- if (ret) {
- fprintf(stderr, "Error Signing Data\n");
- ERR_print_errors_fp(stderr);
- }
-
- if (cms)
- CMS_ContentInfo_free(cms);
- if (scert)
- X509_free(scert);
- if (skey)
- EVP_PKEY_free(skey);
-
- if (in)
- BIO_free(in);
- if (out)
- BIO_free(out);
- if (tbio)
- BIO_free(tbio);
-
- return ret;
-
-}