diff options
author | djm <djm> | 2002-03-13 01:47:54 +0000 |
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committer | djm <djm> | 2002-03-13 01:47:54 +0000 |
commit | aee643ed80571221e9fe252a9c67903324010c2b (patch) | |
tree | eceab9f1aed7bc71355ea6def4bcadf6e0f23b67 /kexgex.c | |
parent | 14ec045decce3c41bf1de2f432c899963471a808 (diff) | |
download | openssh-aee643ed80571221e9fe252a9c67903324010c2b.tar.gz |
Import of Niels Provos' 20020312 ssh-complete.diff
PAM, Cygwin and OSF SIA will not work for sure
Diffstat (limited to 'kexgex.c')
-rw-r--r-- | kexgex.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -38,6 +38,12 @@ RCSID("$OpenBSD: kexgex.c,v 1.20 2002/02/28 15:46:33 markus Exp $"); #include "dh.h" #include "ssh2.h" #include "compat.h" +#include "monitor.h" +#include "monitor_wrap.h" + +/* Imports */ +extern int use_privsep; +extern int mm_recvfd; static u_char * kexgex_hash( @@ -296,7 +302,11 @@ kexgex_server(Kex *kex) fatal("DH_GEX_REQUEST, bad parameters: %d !< %d !< %d", min, nbits, max); - dh = choose_dh(min, nbits, max); + /* Contact privileged parent */ + if (use_privsep) + dh = mm_choose_dh(mm_recvfd, min, nbits, max); + else + dh = choose_dh(min, nbits, max); if (dh == NULL) packet_disconnect("Protocol error: no matching DH grp found"); @@ -379,7 +389,11 @@ kexgex_server(Kex *kex) /* sign H */ /* XXX hashlen depends on KEX */ - key_sign(server_host_key, &signature, &slen, hash, 20); + if (use_privsep) + mm_key_sign(mm_recvfd, kex->host_key_index(server_host_key), + &signature, &slen, hash, 20); + else + key_sign(server_host_key, &signature, &slen, hash, 20); /* destroy_sensitive_data(); */ @@ -390,6 +404,7 @@ kexgex_server(Kex *kex) packet_put_bignum2(dh->pub_key); /* f */ packet_put_string(signature, slen); packet_send(); + xfree(signature); xfree(server_host_key_blob); /* have keys, free DH */ |