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3441e77ddc
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@305 7dcaeef0-15fb-0310-b436-a5af3365683c
69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2003 by Aris Adamantiadis
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*
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* vim: ts=2 sw=2 et cindent
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*/
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/*
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* crypto.h is an include file for internal structures of libssh
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* It hasn't to be into the final development set of files (and btw
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* the filename would cause problems on most systems).
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*/
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#ifdef set_key
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#undef set_key
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#endif
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#ifdef cbc_encrypt
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#undef cbc_encrypt
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#endif
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#ifdef cbc_decrypt
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#undef cbc_decrypt
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#endif
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#ifdef des_set_key
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#undef des_set_key
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#endif
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#ifdef GCRYPT
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#include <gcrypt.h>
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#endif
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struct crypto_struct {
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char *name; /* ssh name of the algorithm */
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unsigned int blocksize; /* blocksize of the algo */
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unsigned int keylen; /* length of the key structure */
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#ifdef HAVE_LIBGCRYPT
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gcry_cipher_hd_t *key;
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#elif defined HAVE_LIBCRYPTO
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void *key; /* a key buffer allocated for the algo */
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#endif
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unsigned int keysize; /* bytes of key used. != keylen */
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#ifdef HAVE_LIBGCRYPT
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void (*set_encrypt_key)(struct crypto_struct *cipher, void *key, void *IV); /* sets the new key for immediate use */
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void (*set_decrypt_key)(struct crypto_struct *cipher, void *key, void *IV);
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void (*cbc_encrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len);
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void (*cbc_decrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len);
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#elif defined HAVE_LIBCRYPTO
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void (*set_encrypt_key)(struct crypto_struct *cipher, void *key); /* sets the new key for immediate use */
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void (*set_decrypt_key)(struct crypto_struct *cipher, void *key);
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void (*cbc_encrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV);
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void (*cbc_decrypt)(struct crypto_struct *cipher, void *in, void *out,unsigned long len,void *IV);
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#endif
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};
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