upd: openssl to 1.1.0

[cassiopeia.git] / lib / openssl / demos / smime / smdec.c

diff --git a/lib/openssl/demos/smime/smdec.c b/lib/openssl/demos/smime/smdec.c
index 8b1a8545a6ce7d56518eda9599a71506ee9a3756..c4d1b090d9729e14354b06359838f5a74d94461d 100644 (file)
--- a/lib/openssl/demos/smime/smdec.c
+++ b/lib/openssl/demos/smime/smdec.c
@@ -1,83 +1,78 @@
+/*
+ * Copyright 2007-2016 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/pkcs7.h>
 #include <openssl/err.h>
 
 int main(int argc, char **argv)
-       {
-       BIO *in = NULL, *out = NULL, *tbio = NULL;
-       X509 *rcert = NULL;
-       EVP_PKEY *rkey = NULL;
-       PKCS7 *p7 = NULL;
-       int ret = 1;
-
-       OpenSSL_add_all_algorithms();
-       ERR_load_crypto_strings();
-
-       /* Read in recipient certificate and private key */
-       tbio = BIO_new_file("signer.pem", "r");
-
-       if (!tbio)
-               goto err;
-
-       rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
-
-       BIO_reset(tbio);
-
-       rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
-
-       if (!rcert || !rkey)
-               goto err;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL;
+    X509 *rcert = NULL;
+    EVP_PKEY *rkey = NULL;
+    PKCS7 *p7 = NULL;
+    int ret = 1;
 
-       /* Open content being signed */
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-       in = BIO_new_file("smencr.txt", "r");
+    /* Read in recipient certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-       if (!in)
-               goto err;
+    if (!tbio)
+        goto err;
 
-       /* Sign content */
-       p7 = SMIME_read_PKCS7(in, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-       if (!p7)
-               goto err;
+    BIO_reset(tbio);
 
-       out = BIO_new_file("encrout.txt", "w");
-       if (!out)
-               goto err;
+    rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-       /* Decrypt S/MIME message */
-       if (!PKCS7_decrypt(p7, rkey, rcert, out, 0))
-               goto err;
+    if (!rcert || !rkey)
+        goto err;
 
-       ret = 0;
+    /* Open content being signed */
 
-       err:
+    in = BIO_new_file("smencr.txt", "r");
 
-       if (ret)
-               {
-               fprintf(stderr, "Error Signing Data\n");
-               ERR_print_errors_fp(stderr);
-               }
+    if (!in)
+        goto err;
 
-       if (p7)
-               PKCS7_free(p7);
-       if (rcert)
-               X509_free(rcert);
-       if (rkey)
-               EVP_PKEY_free(rkey);
+    /* Sign content */
+    p7 = SMIME_read_PKCS7(in, NULL);
 
-       if (in)
-               BIO_free(in);
-       if (out)
-               BIO_free(out);
-       if (tbio)
-               BIO_free(tbio);
+    if (!p7)
+        goto err;
 
-       return ret;
+    out = BIO_new_file("encrout.txt", "w");
+    if (!out)
+        goto err;
 
-       }
+    /* Decrypt S/MIME message */
+    if (!PKCS7_decrypt(p7, rkey, rcert, out, 0))
+        goto err;
 
+    ret = 0;
 
+ err:
+    if (ret) {
+        fprintf(stderr, "Error Signing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
+    PKCS7_free(p7);
+    X509_free(rcert);
+    EVP_PKEY_free(rkey);
+    BIO_free(in);
+    BIO_free(out);
+    BIO_free(tbio);
 
+    return ret;
 
+}