mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-11-28 16:23:23 +08:00
6536c7d3c9
- markus@cvs.openbsd.org 2000/06/18 18:50:11 [auth2.c compat.c compat.h sshconnect2.c] make userauth+pubkey interop with ssh.com-2.2.0 - markus@cvs.openbsd.org 2000/06/18 20:56:17 [dsa.c] mem leak + be more paranoid in dsa_verify. - markus@cvs.openbsd.org 2000/06/18 21:29:50 [key.c] cleanup fingerprinting, less hardcoded sizes - markus@cvs.openbsd.org 2000/06/19 19:39:45 [atomicio.c auth-options.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c] [auth-rsa.c auth-skey.c authfd.c authfd.h authfile.c bufaux.c bufaux.h] [buffer.c buffer.h canohost.c channels.c channels.h cipher.c cipher.h] [clientloop.c compat.c compat.h compress.c compress.h crc32.c crc32.h] [deattack.c dispatch.c dsa.c fingerprint.c fingerprint.h getput.h hmac.c] [kex.c log-client.c log-server.c login.c match.c mpaux.c mpaux.h nchan.c] [nchan.h packet.c packet.h pty.c pty.h readconf.c readconf.h readpass.c] [rsa.c rsa.h scp.c servconf.c servconf.h ssh-add.c ssh-keygen.c ssh.c] [ssh.h tildexpand.c ttymodes.c ttymodes.h uidswap.c xmalloc.c xmalloc.h] OpenBSD tag - markus@cvs.openbsd.org 2000/06/21 10:46:10 sshconnect2.c missing free; nuke old comment
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
|
|
*
|
|
* mpaux.c
|
|
*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
*
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
*
|
|
* Created: Sun Jul 16 04:29:30 1995 ylo
|
|
*
|
|
* This file contains various auxiliary functions related to multiple
|
|
* precision integers.
|
|
*
|
|
*/
|
|
|
|
#include "includes.h"
|
|
RCSID("$OpenBSD: mpaux.c,v 1.13 2000/06/20 01:39:42 markus Exp $");
|
|
|
|
#include <openssl/bn.h>
|
|
#include "getput.h"
|
|
#include "xmalloc.h"
|
|
|
|
#include <openssl/md5.h>
|
|
|
|
void
|
|
compute_session_id(unsigned char session_id[16],
|
|
unsigned char cookie[8],
|
|
BIGNUM* host_key_n,
|
|
BIGNUM* session_key_n)
|
|
{
|
|
unsigned int host_key_bytes = BN_num_bytes(host_key_n);
|
|
unsigned int session_key_bytes = BN_num_bytes(session_key_n);
|
|
unsigned int bytes = host_key_bytes + session_key_bytes;
|
|
unsigned char *buf = xmalloc(bytes);
|
|
MD5_CTX md;
|
|
|
|
BN_bn2bin(host_key_n, buf);
|
|
BN_bn2bin(session_key_n, buf + host_key_bytes);
|
|
MD5_Init(&md);
|
|
MD5_Update(&md, buf, bytes);
|
|
MD5_Update(&md, cookie, 8);
|
|
MD5_Final(session_id, &md);
|
|
memset(buf, 0, bytes);
|
|
xfree(buf);
|
|
}
|