view rsa.h @ 340:454a34b2dfd1

Fixes from Erik Hovland: cli-authpubkey.c: fix leak of keybuf cli-kex.c: fix leak of fingerprint fp cli-service.c: remove commented out code dropbearkey.c: don't attepmt to free NULL key on failure common-kex.c: only free key if it is initialised keyimport.c: remove dead encrypted-key code don't leak a FILE* loading OpenSSH keys rsa.c, dss.c: check return values for some libtommath functions svr-kex.c: check return value retrieving DH kex mpint svr-tcpfwd.c: fix null-dereference if remote tcp forward request fails tcp-accept.c: don't incorrectly free the tcpinfo var
author Matt Johnston <matt@ucc.asn.au>
date Fri, 07 Jul 2006 09:17:18 +0000
parents fe6bca95afa7
children 0442c18da5c9 76097ec1a29a
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/*
 * Dropbear - a SSH2 server
 * 
 * Copyright (c) 2002,2003 Matt Johnston
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE. */

#ifndef _RSA_H_
#define _RSA_H_

#include "includes.h"
#include "buffer.h"

#ifdef DROPBEAR_RSA 

#define RSA_SIGNATURE_SIZE 4+7+4+40

struct RSA_key {

	mp_int* n;
	mp_int* e;
	mp_int* d;
	mp_int* p;
	mp_int* q;

};

typedef struct RSA_key rsa_key;

void buf_put_rsa_sign(buffer* buf, rsa_key *key, const unsigned char* data,
		unsigned int len);
#ifdef DROPBEAR_SIGNKEY_VERIFY
int buf_rsa_verify(buffer * buf, rsa_key *key, const unsigned char* data,
		unsigned int len);
#endif
int buf_get_rsa_pub_key(buffer* buf, rsa_key *key);
int buf_get_rsa_priv_key(buffer* buf, rsa_key *key);
void buf_put_rsa_pub_key(buffer* buf, rsa_key *key);
void buf_put_rsa_priv_key(buffer* buf, rsa_key *key);
void rsa_key_free(rsa_key *key);

#endif /* DROPBEAR_RSA */

#endif /* _RSA_H_ */