src/usr.bin/ssh/mpaux.c - diff

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version 1.12.2.4, 2001/03/21 18:52:53

version 1.13, 2000/06/20 01:39:42

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* mpaux.c

* Author: Tatu Ylonen <ylo@cs.hut.fi>

* Created: Sun Jul 16 04:29:30 1995 ylo

* This file contains various auxiliary functions related to multiple

* precision integers.

* As far as I am concerned, the code I have written for this software

* can be used freely for any purpose. Any derived versions of this

* software must be clearly marked as such, and if the derived work is

* incompatible with the protocol description in the RFC file, it must be

* called by a name other than "ssh" or "Secure Shell".

#include "includes.h"

RCSID("$OpenBSD$");

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#include <openssl/md5.h>

#include "mpaux.h"

void

compute_session_id(u_char session_id[16],

compute_session_id(unsigned char session_id[16],

u_char cookie[8],

unsigned char cookie[8],

BIGNUM* host_key_n,

BIGNUM* session_key_n)

{

u_int host_key_bytes = BN_num_bytes(host_key_n);

unsigned int host_key_bytes = BN_num_bytes(host_key_n);

u_int session_key_bytes = BN_num_bytes(session_key_n);

unsigned int session_key_bytes = BN_num_bytes(session_key_n);

u_int bytes = host_key_bytes + session_key_bytes;

unsigned int bytes = host_key_bytes + session_key_bytes;

u_char *buf = xmalloc(bytes);

unsigned char *buf = xmalloc(bytes);

MD5_CTX md;

BN_bn2bin(host_key_n, buf);