X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fevp_lib.c;h=0c76db5a99f84b9adcb45ee1f682171080305903;hp=ff2a1d253adffd6783c350a08e85aaa53ed6bab2;hb=bc32673869842c7f00ae7016040a612f516ead7e;hpb=349807608f31b20af01a342d0072bb92e0b036e2

diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index ff2a1d253a..0c76db5a99 100644
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -1,58 +1,10 @@
-/* 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 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
  */
 
 #include <stdio.h>
@@ -256,11 +208,21 @@ void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
     ctx->app_data = data;
 }
 
-void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx)
+void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
 {
     return ctx->cipher_data;
 }
 
+void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
+{
+    void *old_cipher_data;
+
+    old_cipher_data = ctx->cipher_data;
+    ctx->cipher_data = cipher_data;
+
+    return old_cipher_data;
+}
+
 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
 {
     return cipher->iv_len;
@@ -352,7 +314,8 @@ unsigned long EVP_MD_flags(const EVP_MD *md)
 
 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)
 {
-    EVP_MD *md = (EVP_MD *)OPENSSL_zalloc(sizeof(EVP_MD));
+    EVP_MD *md = OPENSSL_zalloc(sizeof(*md));
+
     if (md != NULL) {
         md->type = md_type;
         md->pkey_type = pkey_type;
@@ -362,7 +325,8 @@ EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)
 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md)
 {
     EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type);
-    if (md != NULL)
+
+    if (to != NULL)
         memcpy(to, md, sizeof(*to));
     return to;
 }
@@ -440,7 +404,7 @@ int EVP_MD_meth_get_app_datasize(const EVP_MD *md)
 }
 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md)
 {
-    return md->block_size;
+    return md->flags;
 }
 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx)
 {