Following the license change, modify the boilerplates in crypto/asn1/

[openssl.git] / crypto / asn1 / x_pkey.c

diff --git a/crypto/asn1/x_pkey.c b/crypto/asn1/x_pkey.c
index fc5de8a96f7926a96d9fada28610f18fe9674721..9d36d1a07c04ea828ee81a0f79a646198344cbfa 100644 (file)
--- a/crypto/asn1/x_pkey.c
+++ b/crypto/asn1/x_pkey.c
@@ -1,63 +1,14 @@
-/* crypto/asn1/x_pkey.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the Apache License 2.0 (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
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include <openssl/x509.h>
@@ -66,23 +17,15 @@ X509_PKEY *X509_PKEY_new(void)
 {
     X509_PKEY *ret = NULL;
 
-    ret = OPENSSL_malloc(sizeof(X509_PKEY));
-    if (!ret)
+    ret = OPENSSL_zalloc(sizeof(*ret));
+    if (ret == NULL)
         goto err;
-    memset(ret, 0, sizeof(X509_PKEY));
 
-    ret->version = 0;
     ret->enc_algor = X509_ALGOR_new();
     ret->enc_pkey = ASN1_OCTET_STRING_new();
-    if (!ret->enc_algor || !ret->enc_pkey)
+    if (ret->enc_algor == NULL || ret->enc_pkey == NULL)
         goto err;
-    ret->dec_pkey = NULL;
-    ret->key_length = 0;
-    ret->key_data = NULL;
-    ret->key_free = 0;
-    ret->cipher.cipher = NULL;
-    memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH);
-    ret->references = 1;
+
     return ret;
 err:
     X509_PKEY_free(ret);
@@ -92,28 +35,13 @@ err:
 
 void X509_PKEY_free(X509_PKEY *x)
 {
-    int i;
-
     if (x == NULL)
         return;
 
-    i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_X509_PKEY);
-#ifdef REF_PRINT
-    REF_PRINT("X509_PKEY", x);
-#endif
-    if (i > 0)
-        return;
-#ifdef REF_CHECK
-    if (i < 0) {
-        fprintf(stderr, "X509_PKEY_free, bad reference count\n");
-        abort();
-    }
-#endif
-
     X509_ALGOR_free(x->enc_algor);
     ASN1_OCTET_STRING_free(x->enc_pkey);
     EVP_PKEY_free(x->dec_pkey);
-    if ((x->key_data != NULL) && (x->key_free))
+    if (x->key_free)
         OPENSSL_free(x->key_data);
     OPENSSL_free(x);
 }