/usr/include/beecrypt/blockmode.h is in libbeecrypt-dev 4.2.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
 * Copyright (c) 2000, 2002, 2005 X-Way Rights BV
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
/*!\file blockmode.h
 * \brief Blockcipher operation modes.
 * \todo Additional modes, such as CFB and OFB.
 * \author Bob Deblier <bob.deblier@telenet.be>
 * \ingroup BC_m
 */
#ifndef _BLOCKMODE_H
#define _BLOCKMODE_H
#include "beecrypt/beecrypt.h"
#ifdef __cplusplus
extern "C" {
#endif
/*!\fn int blockEncryptECB(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks)
 * \brief This function encrypts a number of data blocks in Electronic Code
 *  Book mode.
 * \param bc The blockcipher.
 * \param bp The cipher's parameter block.
 * \param dst The ciphertext data; should be aligned on a 32-bit boundary.
 * \param src The cleartext data; should be aligned on a 32-bit boundary.
 * \param nblocks The number of blocks to be encrypted.
 * \retval 0 on success.
 */
BEECRYPTAPI
int blockEncryptECB(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
/*!\fn int blockDecryptECB(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks)
 * \brief This function decrypts a number of data blocks in Electronic Code
 *  Book mode.
 * \param bc The blockcipher.
 * \param bp The cipher's parameter block.
 * \param dst The cleartext data; should be aligned on a 32-bit boundary.
 * \param src The ciphertext data; should be aligned on a 32-bit boundary.
 * \param nblocks The number of blocks to be decrypted.
 * \retval 0 on success.
 */
BEECRYPTAPI
int blockDecryptECB(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
/*!\fn int blockEncryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks)
 * \brief This function encrypts a number of data blocks in Cipher Block
 *  Chaining mode.
 * \param bc The blockcipher.
 * \param bp The cipher's parameter block.
 * \param dst The ciphertext data; should be aligned on a 32-bit boundary.
 * \param src The cleartext data; should be aligned on a 32-bit boundary.
 * \param nblocks The number of blocks to be encrypted.
 * \retval 0 on success.
 */
BEECRYPTAPI
int blockEncryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
/*!\fn int blockDecryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks)
 * \brief This function decrypts a number of data blocks in Cipher Block
 *  Chaining mode.
 * \param bc The blockcipher.
 * \param bp The cipher's parameter block.
 * \param dst The cleartext data; should be aligned on a 32-bit boundary.
 * \param src The ciphertext data; should be aligned on a 32-bit boundary.
 * \param nblocks The number of blocks to be decrypted.
 * \retval 0 on success.
 */
BEECRYPTAPI
int blockDecryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
BEECRYPTAPI
int blockEncryptCTR(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
BEECRYPTAPI
int blockDecryptCTR(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, const uint32_t* src, unsigned int nblocks);
#ifdef __cplusplus
}
#endif
#endif
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