Set error code on alloc failures

[openssl.git] / crypto / evp / e_camellia.c

diff --git a/crypto/evp/e_camellia.c b/crypto/evp/e_camellia.c
index 924df8d0ec2d0f4587b553d937ab36ff1cbbe74f..2df4a6e3e011cf65ec525124825c95a2e852867a 100644 (file)
--- a/crypto/evp/e_camellia.c
+++ b/crypto/evp/e_camellia.c
@@ -1,59 +1,17 @@
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2006-2018 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
  */
 
 #include <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_CAMELLIA
+#ifdef OPENSSL_NO_CAMELLIA
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
 # include <openssl/evp.h>
 # include <openssl/err.h>
 # include <string.h>
@@ -118,7 +76,8 @@ static int cmll_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                             const unsigned char *iv, int enc)
 {
     int ret, mode, bits;
-    EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) EVP_CIPHER_CTX_cipher_data(ctx);
+    EVP_CAMELLIA_KEY *dat =
+        (EVP_CAMELLIA_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx);
 
     mode = EVP_CIPHER_CTX_mode(ctx);
     bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
@@ -366,8 +325,10 @@ static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
         int num = EVP_CIPHER_CTX_num(ctx);
         CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks,
                                 EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
-        len -= MAXBITCHUNK;
         EVP_CIPHER_CTX_set_num(ctx, num);
+        len -= MAXBITCHUNK;
+        out += MAXBITCHUNK;
+        in  += MAXBITCHUNK;
     }
     if (len) {
         int num = EVP_CIPHER_CTX_num(ctx);
@@ -402,10 +363,4 @@ static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 BLOCK_CIPHER_generic_pack(NID_camellia, 128, 0)
     BLOCK_CIPHER_generic_pack(NID_camellia, 192, 0)
     BLOCK_CIPHER_generic_pack(NID_camellia, 256, 0)
-#else
-
-# ifdef PEDANTIC
-static void *dummy = &dummy;
-# endif
-
 #endif