*ntpasslen = cli->nt_cli_chal_len + 16;
hmac_md5_init_limK_to_64(kr, 16, &ctx);
- hmac_md5_update(cli->nt_cli_chal, cli->nt_cli_chal_len, &ctx);
+ hmac_md5_update(cli->nt_cli_chal, cli->nt_cli_chal_len,
+ &ctx);
hmac_md5_final(cli->sess_key, &ctx);
+#if DEBUG_PASSWORD
+ DEBUG(100,("session key:\n"));
+ dump_data(100, cli->sess_key, sizeof(cli->sess_key));
+#endif
}
else
}
pwd_get_lm_nt_owf(&(cli->pwd), lm_sess_pwd, nt_sess_pwd,
- &nt_sess_pwd_len);
+ &nt_sess_pwd_len, cli->sess_key);
/* attempt encrypted session */
if (!cli_session_setup_x(cli, cli->user_name,
bzero(pwd->smb_nt_pwd, sizeof(pwd->smb_nt_pwd));
bzero(pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf));
bzero(pwd->smb_nt_owf, sizeof(pwd->smb_nt_owf));
+ bzero(pwd->sess_key , sizeof(pwd->sess_key ));
pwd->nt_owf_len = 0;
pwd->null_pwd = True; /* safest option... */
const char *user, const char *server, const char *domain)
{
uchar kr[16];
+ struct MD5Context ctx5;
+ HMACMD5Context ctx;
DEBUG(10,("pwd_make_lm_nt_owf2: user %s, srv %s, dom %s\n",
user, server, domain));
memcpy(&pwd->smb_nt_owf[16], pwd->nt_cli_chal, pwd->nt_cli_chal_len);
pwd->nt_owf_len = pwd->nt_cli_chal_len + 16;
+ hmac_md5_init_limK_to_64(kr, 16, &ctx);
+ hmac_md5_update(pwd->smb_nt_owf, 16, &ctx);
+ hmac_md5_final(pwd->sess_key, &ctx);
+#if 0
+ MD5Init(&ctx5);
+ MD5Update(&ctx5, pwd->smb_nt_owf, 16);
+ MD5Final(pwd->sess_key, &ctx5);
+#endif
+
+#if DEBUG_PASSWORD
+#endif
+
#ifdef DEBUG_PASSWORD
DEBUG(100,("server cryptkey: "));
dump_data(100, srv_key, 8);
dump_data(100, pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf));
DEBUG(100,("lm_sess_pwd: "));
dump_data(100, pwd->smb_lm_pwd, sizeof(pwd->smb_lm_pwd));
+
+ DEBUG(100,("session key:\n"));
+ dump_data(100, pwd->sess_key, sizeof(pwd->sess_key));
#endif
pwd->crypted = True;
}
pwd_deobfuscate(pwd);
+ /* generate session key */
+ mdfour(pwd->sess_key, pwd->smb_nt_pwd, 16);
+
+ /* generate 24-byte hashes */
+
SMBOWFencrypt(pwd->smb_lm_pwd, cryptkey, pwd->smb_lm_owf);
SMBOWFencrypt(pwd->smb_nt_pwd, cryptkey, pwd->smb_nt_owf);
pwd->nt_owf_len = 24;
dump_data(100, pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf));
DEBUG(100,("lm_sess_pwd: "));
dump_data(100, pwd->smb_lm_pwd, sizeof(pwd->smb_lm_pwd));
+
+ DEBUG(100,("session key:\n"));
+ dump_data(100, pwd->sess_key, sizeof(pwd->sess_key));
#endif
pwd->crypted = True;
gets lm and nt crypts
****************************************************************************/
void pwd_get_lm_nt_owf(struct pwd_info *pwd, uchar lm_owf[24],
- uchar *nt_owf, size_t *nt_owf_len)
+ uchar *nt_owf, size_t *nt_owf_len,
+ uchar *sess_key)
{
if (pwd->null_pwd)
{
{
memcpy(nt_owf, pwd->smb_nt_owf, pwd->nt_owf_len);
}
+ if (sess_key != NULL)
+ {
+ memcpy(sess_key, pwd->sess_key, 16);
+ }
if (nt_owf_len != NULL)
{
*nt_owf_len = pwd->nt_owf_len;