-/*
- * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* ====================================================================
+ * Copyright (c) 2010 The OpenSSL Project. 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
+ * Redistribution and use is governed by OpenSSL license.
+ * ====================================================================
*/
#include <openssl/modes.h>
block128_f block;
void *key;
};
-
-#ifndef OPENSSL_NO_OCB
-
-typedef union {
- u64 a[2];
- unsigned char c[16];
-} OCB_BLOCK;
-# define ocb_block16_xor(in1,in2,out) \
- ( (out)->a[0]=(in1)->a[0]^(in2)->a[0], \
- (out)->a[1]=(in1)->a[1]^(in2)->a[1] )
-# if STRICT_ALIGNMENT
-# define ocb_block16_xor_misaligned(in1,in2,out) \
- ocb_block_xor((in1)->c,(in2)->c,16,(out)->c)
-# else
-# define ocb_block16_xor_misaligned ocb_block16_xor
-# endif
-
-struct ocb128_context {
- /* Need both encrypt and decrypt key schedules for decryption */
- block128_f encrypt;
- block128_f decrypt;
- void *keyenc;
- void *keydec;
- ocb128_f stream; /* direction dependent */
- /* Key dependent variables. Can be reused if key remains the same */
- size_t l_index;
- size_t max_l_index;
- OCB_BLOCK l_star;
- OCB_BLOCK l_dollar;
- OCB_BLOCK *l;
- /* Must be reset for each session */
- u64 blocks_hashed;
- u64 blocks_processed;
- OCB_BLOCK tag;
- OCB_BLOCK offset_aad;
- OCB_BLOCK sum;
- OCB_BLOCK offset;
- OCB_BLOCK checksum;
-};
-#endif /* OPENSSL_NO_OCB */