svn merge -r514:HEAD ^/branches/released .

1 files changed, 103 insertions, 0 deletions

diff --git a/openssl/demos/cms/cms_sign2.c b/openssl/demos/cms/cms_sign2.c
new file mode 100644
index 000000000..36adee730
--- /dev/null
+++ b/openssl/demos/cms/cms_sign2.c
@@ -0,0 +1,103 @@
+/* S/MIME signing example: 2 signers */
+#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, *scert2 = NULL;
+	EVP_PKEY *skey = NULL, *skey2 = NULL;
+	CMS_ContentInfo *cms = NULL;
+	int ret = 1;
+
+	OpenSSL_add_all_algorithms();
+	ERR_load_crypto_strings();
+
+	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);
+
+	BIO_free(tbio);
+
+	tbio = BIO_new_file("signer2.pem", "r");
+
+	if (!tbio)
+		goto err;
+
+	scert2 = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+
+	BIO_reset(tbio);
+
+	skey2 = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+
+	if (!scert2 || !skey2)
+		goto err;
+
+	in = BIO_new_file("sign.txt", "r");
+
+	if (!in)
+		goto err;
+
+	cms = CMS_sign(NULL, NULL, NULL, in, CMS_STREAM|CMS_PARTIAL);
+
+	if (!cms)
+		goto err;
+
+	/* Add each signer in turn */
+
+	if (!CMS_add1_signer(cms, scert, skey, NULL, 0))
+		goto err;
+
+	if (!CMS_add1_signer(cms, scert2, skey2, NULL, 0))
+		goto err;
+
+	out = BIO_new_file("smout.txt", "w");
+	if (!out)
+		goto err;
+
+	/* NB: content included and finalized by SMIME_write_CMS */
+
+	if (!SMIME_write_CMS(out, cms, in, CMS_STREAM))
+		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 (scert2)
+		X509_free(scert2);
+	if (skey)
+		EVP_PKEY_free(skey2);
+
+	if (in)
+		BIO_free(in);
+	if (out)
+		BIO_free(out);
+	if (tbio)
+		BIO_free(tbio);
+
+	return ret;
+
+	}