1 /* 2 Copyright 2003 Aris Adamantiadis 3 4 This file is part of the SSH Library 5 6 The SSH Library is free software; you can redistribute it and/or modify 7 it under the terms of the GNU Lesser General Public License as published by 8 the Free Software Foundation; either version 2.1 of the License, or (at your 9 option) any later version. 10 11 The SSH Library is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 14 License for more details. 15 16 You should have received a copy of the GNU Lesser General Public License 17 along with the SSH Library; see the file COPYING. If not, write to 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 19 MA 02111-1307, USA. */ 20 21 /* Crypto.h is an include file for internal structures of libssh */ 22 /* It hasn't to be into the final development set of files (and btw the filename would cause problems on most systems) */ 23 /* Openssl has (really) stupid defines */ 24 #ifdef set_key 25 #undef set_key 26 #endif 27 #ifdef cbc_encrypt 28 #undef cbc_encrypt 29 #endif 30 #ifdef cbc_decrypt 31 #undef cbc_decrypt 32 #endif 33 #ifdef des_set_key 34 #undef des_set_key 35 #endif 36 struct crypto_struct { 37 char *name; /* ssh name of the algorithm */ 38 unsigned int blocksize; /* blocksize of the algo */ 39 unsigned int keylen; /* length of the key structure */ 40 void *key; /* a key buffer allocated for the algo */ 41 unsigned int keysize; /* bytes of key used. != keylen */ 42 void (*set_encrypt_key)(struct crypto_struct *cipher, void *key); /* sets the new key for immediate use */ 43 void (*set_decrypt_key)(struct crypto_struct *cipher, void *key); 44 void (*cbc_encrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV); 45 void (*cbc_decrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV); 46 }; |