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/*
* This file is part of the SSH Library
*
* Copyright (c) 2009 by Aris Adamantiadis
*
* This 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.
*
* This 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef WRAPPER_H_
#define WRAPPER_H_
#include "config.h"
#include "libssh/libssh.h"
#include "libssh/libcrypto.h"
#include "libssh/libgcrypt.h"
enum ssh_mac_e {
SSH_MAC_SHA1=1,
SSH_MAC_SHA256,
SSH_MAC_SHA384,
SSH_MAC_SHA512
};
enum ssh_hmac_e {
SSH_HMAC_SHA1 = 1,
SSH_HMAC_SHA256,
SSH_HMAC_SHA384,
SSH_HMAC_SHA512,
SSH_HMAC_MD5
};
enum ssh_des_e {
SSH_3DES,
SSH_DES
};
struct ssh_hmac_struct {
const char* name;
enum ssh_hmac_e hmac_type;
};
typedef struct ssh_mac_ctx_struct *ssh_mac_ctx;
MD5CTX md5_init(void);
void md5_update(MD5CTX c, const void *data, unsigned long len);
void md5_final(unsigned char *md,MD5CTX c);
SHACTX sha1_init(void);
void sha1_update(SHACTX c, const void *data, unsigned long len);
void sha1_final(unsigned char *md,SHACTX c);
void sha1(unsigned char *digest,int len,unsigned char *hash);
SHA256CTX sha256_init(void);
void sha256_update(SHA256CTX c, const void *data, unsigned long len);
void sha256_final(unsigned char *md,SHA256CTX c);
void sha256(unsigned char *digest, int len, unsigned char *hash);
SHA384CTX sha384_init(void);
void sha384_update(SHA384CTX c, const void *data, unsigned long len);
void sha384_final(unsigned char *md,SHA384CTX c);
void sha384(unsigned char *digest, int len, unsigned char *hash);
SHA512CTX sha512_init(void);
void sha512_update(SHA512CTX c, const void *data, unsigned long len);
void sha512_final(unsigned char *md,SHA512CTX c);
void sha512(unsigned char *digest, int len, unsigned char *hash);
void evp(int nid, unsigned char *digest, int len, unsigned char *hash, unsigned int *hlen);
EVPCTX evp_init(int nid);
void evp_update(EVPCTX ctx, const void *data, unsigned long len);
void evp_final(EVPCTX ctx, unsigned char *md, unsigned int *mdlen);
ssh_mac_ctx ssh_mac_ctx_init(enum ssh_mac_e type);
void ssh_mac_update(ssh_mac_ctx ctx, const void *data, unsigned long len);
void ssh_mac_final(unsigned char *md, ssh_mac_ctx ctx);
HMACCTX hmac_init(const void *key,int len, enum ssh_hmac_e type);
void hmac_update(HMACCTX c, const void *data, unsigned long len);
void hmac_final(HMACCTX ctx,unsigned char *hashmacbuf,unsigned int *len);
size_t hmac_digest_len(enum ssh_hmac_e type);
int crypt_set_algorithms(ssh_session session, enum ssh_des_e des_type);
int crypt_set_algorithms_server(ssh_session session);
struct ssh_crypto_struct *crypto_new(void);
void crypto_free(struct ssh_crypto_struct *crypto);
void ssh_reseed(void);
struct ssh_hmac_struct *ssh_get_hmactab(void);
const char *ssh_hmac_type_to_string(enum ssh_hmac_e hmac_type);
#endif /* WRAPPER_H_ */
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