mbedtls 2.26.0

common/mbedtls/arc4.h

@@ -7,37 +7,34 @@
  *            security risk. We recommend considering stronger ciphers instead.
  */
 /*
- *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: GPL-2.0
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
  *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
+ *  http://www.apache.org/licenses/LICENSE-2.0
  *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *  This file is part of mbed TLS (https://tls.mbed.org)
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
  *
  */
 #ifndef MBEDTLS_ARC4_H
 #define MBEDTLS_ARC4_H
 
 #if !defined(MBEDTLS_CONFIG_FILE)
-#include "config.h"
+#include "mbedtls/config.h"
 #else
 #include MBEDTLS_CONFIG_FILE
 #endif
 
 #include <stddef.h>
 
+/* MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED is deprecated and should not be used. */
 #define MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED                  -0x0019  /**< ARC4 hardware accelerator failed. */
 
 #ifdef __cplusplus
@@ -55,7 +52,8 @@ extern "C" {
  *            security risk. We recommend considering stronger ciphers instead.
  *
  */
-typedef struct mbedtls_arc4_context {
+typedef struct mbedtls_arc4_context
+{
     int x;                      /*!< permutation index */
     int y;                      /*!< permutation index */
     unsigned char m[256];       /*!< permutation table */
@@ -76,7 +74,7 @@ mbedtls_arc4_context;
  *                 instead.
  *
  */
-void mbedtls_arc4_init(mbedtls_arc4_context *ctx);
+void mbedtls_arc4_init( mbedtls_arc4_context *ctx );
 
 /**
  * \brief          Clear ARC4 context
@@ -88,7 +86,7 @@ void mbedtls_arc4_init(mbedtls_arc4_context *ctx);
  *                 instead.
  *
  */
-void mbedtls_arc4_free(mbedtls_arc4_context *ctx);
+void mbedtls_arc4_free( mbedtls_arc4_context *ctx );
 
 /**
  * \brief          ARC4 key schedule
@@ -102,8 +100,8 @@ void mbedtls_arc4_free(mbedtls_arc4_context *ctx);
  *                 instead.
  *
  */
-void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key,
-                        unsigned int keylen);
+void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
+                 unsigned int keylen );
 
 /**
  * \brief          ARC4 cipher function
@@ -120,8 +118,10 @@ void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key,
  *                 instead.
  *
  */
-int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
-                       unsigned char *output);
+int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
+                unsigned char *output );
+
+#if defined(MBEDTLS_SELF_TEST)
 
 /**
  * \brief          Checkup routine
@@ -133,7 +133,9 @@ int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned
  *                 instead.
  *
  */
-int mbedtls_arc4_self_test(int verbose);
+int mbedtls_arc4_self_test( int verbose );
+
+#endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
 }