1 files changed, 67 insertions, 66 deletions

diff --git a/openssl/demos/cms/cms_denc.c b/openssl/demos/cms/cms_denc.c
index 9265e47bf..c86a5fd72 100644
--- a/openssl/demos/cms/cms_denc.c
+++ b/openssl/demos/cms/cms_denc.c
@@ -1,97 +1,98 @@
-/* S/MIME detached data encrypt example: rarely done but
- * should the need arise this is an example....
+/*
+ * S/MIME detached data encrypt example: rarely done but should the need
+ * arise this is an 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, *dout = NULL;
-	X509 *rcert = NULL;
-	STACK_OF(X509) *recips = NULL;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL, *dout = NULL;
+    X509 *rcert = NULL;
+    STACK_OF(X509) *recips = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	int flags = CMS_STREAM|CMS_DETACHED;
+    int flags = CMS_STREAM | CMS_DETACHED;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in recipient certificate */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in recipient certificate */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	if (!rcert)
-		goto err;
+    if (!rcert)
+        goto err;
 
-	/* Create recipient STACK and add recipient cert to it */
-	recips = sk_X509_new_null();
+    /* Create recipient STACK and add recipient cert to it */
+    recips = sk_X509_new_null();
 
-	if (!recips || !sk_X509_push(recips, rcert))
-		goto err;
+    if (!recips || !sk_X509_push(recips, rcert))
+        goto err;
 
-	/* sk_X509_pop_free will free up recipient STACK and its contents
-	 * so set rcert to NULL so it isn't freed up twice.
-	 */
-	rcert = NULL;
+    /*
+     * sk_X509_pop_free will free up recipient STACK and its contents so set
+     * rcert to NULL so it isn't freed up twice.
+     */
+    rcert = NULL;
 
-	/* Open content being encrypted */
+    /* Open content being encrypted */
 
-	in = BIO_new_file("encr.txt", "r");
+    in = BIO_new_file("encr.txt", "r");
 
-	dout = BIO_new_file("smencr.out", "wb");
+    dout = BIO_new_file("smencr.out", "wb");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* encrypt content */
-	cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
+    /* encrypt content */
+    cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smencr.pem", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smencr.pem", "w");
+    if (!out)
+        goto err;
 
-	if (!CMS_final(cms, in, dout, flags))
-		goto err;
+    if (!CMS_final(cms, in, dout, flags))
+        goto err;
 
-	/* Write out CMS structure without content */
-	if (!PEM_write_bio_CMS(out, cms))
-		goto err;
+    /* Write out CMS structure without content */
+    if (!PEM_write_bio_CMS(out, cms))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Encrypting Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Encrypting Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
-	if (rcert)
-		X509_free(rcert);
-	if (recips)
-		sk_X509_pop_free(recips, X509_free);
+    if (cms)
+        CMS_ContentInfo_free(cms);
+    if (rcert)
+        X509_free(rcert);
+    if (recips)
+        sk_X509_pop_free(recips, X509_free);
 
-	if (in)
-		BIO_free(in);
-	if (out)
-		BIO_free(out);
-	if (dout)
-		BIO_free(dout);
-	if (tbio)
-		BIO_free(tbio);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (dout)
+        BIO_free(dout);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}