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/*
Copyright 2003 Aris Adamantiadis
This file is part of the SSH Library
The SSH 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.
The SSH 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 the SSH Library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
/* Crypto.h is an include file for internal structures of libssh */
/* It hasn't to be into the final development set of files (and btw the filename would cause problems on most systems) */
/* Openssl has (really) stupid defines */
#ifdef set_key
#undef set_key
#endif
#ifdef cbc_encrypt
#undef cbc_encrypt
#endif
#ifdef cbc_decrypt
#undef cbc_decrypt
#endif
#ifdef des_set_key
#undef des_set_key
#endif
struct crypto_struct {
char *name; /* ssh name of the algorithm */
unsigned int blocksize; /* blocksize of the algo */
unsigned int keylen; /* length of the key structure */
void *key; /* a key buffer allocated for the algo */
unsigned int keysize; /* bytes of key used. != keylen */
void (*set_encrypt_key)(struct crypto_struct *cipher, void *key); /* sets the new key for immediate use */
void (*set_decrypt_key)(struct crypto_struct *cipher, void *key);
void (*cbc_encrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV);
void (*cbc_decrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV);
};
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