X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fdemos%2Fcms%2Fcms_sign.c;fp=lib%2Fopenssl%2Fdemos%2Fcms%2Fcms_sign.c;h=15bd5b8dd950b18733345d4d0ddc7a36489c7414;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=6823c34a0e3e53ff344b29886fcbe098676d1e54;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git

diff --git a/lib/openssl/demos/cms/cms_sign.c b/lib/openssl/demos/cms/cms_sign.c
index 6823c34..15bd5b8 100644
--- a/lib/openssl/demos/cms/cms_sign.c
+++ b/lib/openssl/demos/cms/cms_sign.c
@@ -1,89 +1,88 @@
+/*
+ * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 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");
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL;
+    X509 *scert = NULL;
+    EVP_PKEY *skey = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	if (!tbio)
-		goto err;
+    /*
+     * 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;
 
-	scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	BIO_reset(tbio);
+    /* Read in signer certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    if (!tbio)
+        goto err;
 
-	if (!scert || !skey)
-		goto err;
+    scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	/* Open content being signed */
+    BIO_reset(tbio);
 
-	in = BIO_new_file("sign.txt", "r");
+    skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!in)
-		goto err;
+    if (!scert || !skey)
+        goto err;
 
-	/* Sign content */
-	cms = CMS_sign(scert, skey, NULL, in, flags);
+    /* Open content being signed */
 
-	if (!cms)
-		goto err;
+    in = BIO_new_file("sign.txt", "r");
 
-	out = BIO_new_file("smout.txt", "w");
-	if (!out)
-		goto err;
+    if (!in)
+        goto err;
 
-	if (!(flags & CMS_STREAM))
-		BIO_reset(in);
+    /* Sign content */
+    cms = CMS_sign(scert, skey, NULL, in, flags);
 
-	/* Write out S/MIME message */
-	if (!SMIME_write_CMS(out, cms, in, flags))
-		goto err;
+    if (!cms)
+        goto err;
 
-	ret = 0;
+    out = BIO_new_file("smout.txt", "w");
+    if (!out)
+        goto err;
 
-	err:
+    if (!(flags & CMS_STREAM))
+        BIO_reset(in);
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Signing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    /* Write out S/MIME message */
+    if (!SMIME_write_CMS(out, cms, in, flags))
+        goto err;
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
-	if (scert)
-		X509_free(scert);
-	if (skey)
-		EVP_PKEY_free(skey);
+    ret = 0;
 
-	if (in)
-		BIO_free(in);
-	if (out)
-		BIO_free(out);
-	if (tbio)
-		BIO_free(tbio);
+ err:
 
-	return ret;
+    if (ret) {
+        fprintf(stderr, "Error Signing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	}
+    CMS_ContentInfo_free(cms);
+    X509_free(scert);
+    EVP_PKEY_free(skey);
+    BIO_free(in);
+    BIO_free(out);
+    BIO_free(tbio);
+    return ret;
+}