Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

demos/smime/smsign.c

diff --git a/demos/smime/smsign.c b/demos/smime/smsign.c
index ba78830..c7bf86d 100644
--- a/demos/smime/smsign.c
+++ b/demos/smime/smsign.c
@@ -4,86 +4,85 @@
 #include <openssl/err.h>
 
 int main(int argc, char **argv)
-	{
-	BIO *in = NULL, *out = NULL, *tbio = NULL;
-	X509 *scert = NULL;
-	EVP_PKEY *skey = NULL;
-	PKCS7 *p7 = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL;
+    X509 *scert = NULL;
+    EVP_PKEY *skey = NULL;
+    PKCS7 *p7 = NULL;
+    int ret = 1;
 
-	/* For simple S/MIME signing use PKCS7_DETACHED.
-	 * On OpenSSL 0.9.9 only:
-	 * for streaming detached set PKCS7_DETACHED|PKCS7_STREAM
-	 * for streaming non-detached set PKCS7_STREAM
-	 */
-	int flags = PKCS7_DETACHED|PKCS7_STREAM;
+    /*
+     * For simple S/MIME signing use PKCS7_DETACHED. On OpenSSL 0.9.9 only:
+     * for streaming detached set PKCS7_DETACHED|PKCS7_STREAM for streaming
+     * non-detached set PKCS7_STREAM
+     */
+    int flags = PKCS7_DETACHED | PKCS7_STREAM;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in signer certificate and private key */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in signer certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!scert || !skey)
-		goto err;
+    if (!scert || !skey)
+        goto err;
 
-	/* Open content being signed */
+    /* Open content being signed */
 
-	in = BIO_new_file("sign.txt", "r");
+    in = BIO_new_file("sign.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* Sign content */
-	p7 = PKCS7_sign(scert, skey, NULL, in, flags);
+    /* Sign content */
+    p7 = PKCS7_sign(scert, skey, NULL, in, flags);
 
-	if (!p7)
-		goto err;
+    if (!p7)
+        goto err;
 
-	out = BIO_new_file("smout.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smout.txt", "w");
+    if (!out)
+        goto err;
 
-	if (!(flags & PKCS7_STREAM))
-		BIO_reset(in);
+    if (!(flags & PKCS7_STREAM))
+        BIO_reset(in);
 
-	/* Write out S/MIME message */
-	if (!SMIME_write_PKCS7(out, p7, in, flags))
-		goto err;
+    /* Write out S/MIME message */
+    if (!SMIME_write_PKCS7(out, p7, in, flags))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Signing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Signing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (p7)
-		PKCS7_free(p7);
-	if (scert)
-		X509_free(scert);
-	if (skey)
-		EVP_PKEY_free(skey);
+    if (p7)
+        PKCS7_free(p7);
+    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);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}