| #ifndef __LIBSSH2_MAC_H |
| #define __LIBSSH2_MAC_H |
| /* Copyright (C) 2009-2010 by Daniel Stenberg |
| * |
| * Redistribution and use in source and binary forms, |
| * with or without modification, are permitted provided |
| * that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the |
| * following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * Neither the name of the copyright holder nor the names |
| * of any other contributors may be used to endorse or |
| * promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| * OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "libssh2_priv.h" |
| |
| struct _LIBSSH2_MAC_METHOD |
| { |
| const char *name; |
| |
| /* The length of a given MAC packet */ |
| int mac_len; |
| |
| /* integrity key length */ |
| int key_len; |
| |
| /* Message Authentication Code Hashing algo */ |
| int (*init) (LIBSSH2_SESSION * session, unsigned char *key, int *free_key, |
| void **abstract); |
| int (*hash) (LIBSSH2_SESSION * session, unsigned char *buf, |
| uint32_t seqno, const unsigned char *packet, |
| uint32_t packet_len, const unsigned char *addtl, |
| uint32_t addtl_len, void **abstract); |
| int (*dtor) (LIBSSH2_SESSION * session, void **abstract); |
| }; |
| |
| typedef struct _LIBSSH2_MAC_METHOD LIBSSH2_MAC_METHOD; |
| |
| const LIBSSH2_MAC_METHOD **_libssh2_mac_methods(void); |
| |
| #endif /* __LIBSSH2_MAC_H */ |
