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41 results

cfb.h

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  • cfb.h 3.41 KiB
    /* cfb.h
    
       Cipher feedback mode.
    
       Copyright (C) 2015, 2017 Dmitry Eremin-Solenikov
       Copyright (C) 2001 Niels Möller
    
       This file is part of GNU Nettle.
    
       GNU Nettle is free software: you can redistribute it and/or
       modify it under the terms of either:
    
         * the GNU Lesser General Public License as published by the Free
           Software Foundation; either version 3 of the License, or (at your
           option) any later version.
    
       or
    
         * 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.
    
       or both in parallel, as here.
    
       GNU Nettle 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.
    
       You should have received copies of the GNU General Public License and
       the GNU Lesser General Public License along with this program.  If
       not, see http://www.gnu.org/licenses/.
    */
    
    #ifndef NETTLE_CFB_H_INCLUDED
    #define NETTLE_CFB_H_INCLUDED
    
    #include "nettle-types.h"
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    
    /* Name mangling */
    #define cfb_encrypt nettle_cfb_encrypt
    #define cfb_decrypt nettle_cfb_decrypt
    
    #define cfb8_encrypt nettle_cfb8_encrypt
    #define cfb8_decrypt nettle_cfb8_decrypt
    
    void
    cfb_encrypt(const void *ctx, nettle_cipher_func *f,
    	    size_t block_size, uint8_t *iv,
    	    size_t length, uint8_t *dst,
    	    const uint8_t *src);
    
    void
    cfb_decrypt(const void *ctx, nettle_cipher_func *f,
    	    size_t block_size, uint8_t *iv,
    	    size_t length, uint8_t *dst,
    	    const uint8_t *src);
    
    void
    cfb8_encrypt(const void *ctx, nettle_cipher_func *f,
    	     size_t block_size, uint8_t *iv,
    	     size_t length, uint8_t *dst,
    	     const uint8_t *src);
    
    void
    cfb8_decrypt(const void *ctx, nettle_cipher_func *f,