From 188adeb23a3cbd4165c39be879a95161f7e16807 Mon Sep 17 00:00:00 2001
From: djm <djm>
Date: Sat, 23 Sep 2000 06:15:56 +0000
Subject: [PATCH]  - (djm) OpenBSD CVS sync:    - markus@cvs.openbsd.org 
 2000/09/17 09:38:59      [sshconnect2.c sshd.c]      fix DEBUG_KEXDH    -
 markus@cvs.openbsd.org  2000/09/17 09:52:51      [sshconnect.c]      yes no;
 ok niels@    - markus@cvs.openbsd.org  2000/09/21 04:55:11      [sshd.8]     
 typo    - markus@cvs.openbsd.org  2000/09/21 05:03:54      [serverloop.c]    
  typo    - markus@cvs.openbsd.org  2000/09/21 05:11:42      scp.c     
 utime() to utimes(); mouring@pconline.com    - markus@cvs.openbsd.org 
 2000/09/21 05:25:08      sshconnect2.c      change login logic in ssh2,
 allows plugin of other auth methods    - markus@cvs.openbsd.org  2000/09/21
 05:25:35      [auth2.c channels.c channels.h clientloop.c dispatch.c
 dispatch.h]      [serverloop.c]      add context to dispatch_run    -
 markus@cvs.openbsd.org  2000/09/21 05:07:52      authfd.c authfd.h
 ssh-agent.c      bug compat for old ssh.com software

---
 ChangeLog     |  26 +++
 auth2.c       |  16 +-
 authfd.c      |  11 +-
 authfd.h      |   5 +-
 channels.c    |  28 ++--
 channels.h    |  30 ++--
 clientloop.c  |  12 +-
 dispatch.c    |   8 +-
 dispatch.h    |   6 +-
 scp.c         |  15 +-
 serverloop.c  |  12 +-
 ssh-agent.c   |  11 +-
 sshconnect.c  |   6 +-
 sshconnect2.c | 450 ++++++++++++++++++++++++++++++++++++--------------
 sshd.8        |   3 +-
 sshd.c        |  11 +-
 16 files changed, 447 insertions(+), 203 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a20e9ad5..b6f22341 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,32 @@
  - (djm) NeXT patch from Ben Lindstrom <mouring@pconline.com>
  - (djm) Use printf %lld instead of %qd in sftp-server.c. Fix from 
    Michael Stone <mstone@cs.loyola.edu>
+ - (djm) OpenBSD CVS sync:
+   - markus@cvs.openbsd.org  2000/09/17 09:38:59
+     [sshconnect2.c sshd.c]
+     fix DEBUG_KEXDH
+   - markus@cvs.openbsd.org  2000/09/17 09:52:51
+     [sshconnect.c]
+     yes no; ok niels@
+   - markus@cvs.openbsd.org  2000/09/21 04:55:11
+     [sshd.8]
+     typo
+   - markus@cvs.openbsd.org  2000/09/21 05:03:54
+     [serverloop.c]
+     typo
+   - markus@cvs.openbsd.org  2000/09/21 05:11:42
+     scp.c
+     utime() to utimes(); mouring@pconline.com
+   - markus@cvs.openbsd.org  2000/09/21 05:25:08
+     sshconnect2.c
+     change login logic in ssh2, allows plugin of other auth methods
+   - markus@cvs.openbsd.org  2000/09/21 05:25:35
+     [auth2.c channels.c channels.h clientloop.c dispatch.c dispatch.h]
+     [serverloop.c]
+     add context to dispatch_run
+   - markus@cvs.openbsd.org  2000/09/21 05:07:52
+     authfd.c authfd.h ssh-agent.c
+     bug compat for old ssh.com software
 
 20000920
  - (djm) Fix bad path substitution. Report from Andrew Miner
diff --git a/auth2.c b/auth2.c
index 8b0a4bc6..6ac5d252 100644
--- a/auth2.c
+++ b/auth2.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth2.c,v 1.14 2000/09/07 20:27:49 deraadt Exp $");
+RCSID("$OpenBSD: auth2.c,v 1.15 2000/09/21 11:25:32 markus Exp $");
 
 #include <openssl/dsa.h>
 #include <openssl/rsa.h>
@@ -64,9 +64,9 @@ extern int session_id2_len;
 
 /* protocol */
 
-void	input_service_request(int type, int plen);
-void	input_userauth_request(int type, int plen);
-void	protocol_error(int type, int plen);
+void	input_service_request(int type, int plen, void *ctxt);
+void	input_userauth_request(int type, int plen, void *ctxt);
+void	protocol_error(int type, int plen, void *ctxt);
 
 /* auth */
 int	ssh2_auth_none(struct passwd *pw);
@@ -104,12 +104,12 @@ do_authentication2()
 
 	dispatch_init(&protocol_error);
 	dispatch_set(SSH2_MSG_SERVICE_REQUEST, &input_service_request);
-	dispatch_run(DISPATCH_BLOCK, &userauth_success);
+	dispatch_run(DISPATCH_BLOCK, &userauth_success, NULL);
 	do_authenticated2();
 }
 
 void
-protocol_error(int type, int plen)
+protocol_error(int type, int plen, void *ctxt)
 {
 	log("auth: protocol error: type %d plen %d", type, plen);
 	packet_start(SSH2_MSG_UNIMPLEMENTED);
@@ -119,7 +119,7 @@ protocol_error(int type, int plen)
 }
 
 void
-input_service_request(int type, int plen)
+input_service_request(int type, int plen, void *ctxt)
 {
 	unsigned int len;
 	int accept = 0;
@@ -148,7 +148,7 @@ input_service_request(int type, int plen)
 }
 
 void
-input_userauth_request(int type, int plen)
+input_userauth_request(int type, int plen, void *ctxt)
 {
 	static void (*authlog) (const char *fmt,...) = verbose;
 	static int attempt = 0;
diff --git a/authfd.c b/authfd.c
index 89fa2afa..433623ef 100644
--- a/authfd.c
+++ b/authfd.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: authfd.c,v 1.27 2000/09/07 20:27:49 deraadt Exp $");
+RCSID("$OpenBSD: authfd.c,v 1.28 2000/09/21 11:07:50 markus Exp $");
 
 #include "ssh.h"
 #include "rsa.h"
@@ -51,6 +51,7 @@ RCSID("$OpenBSD: authfd.c,v 1.27 2000/09/07 20:27:49 deraadt Exp $");
 #include "authfd.h"
 #include "kex.h"
 #include "dsa.h"
+#include "compat.h"
 
 /* helper */
 int	decode_reply(int type);
@@ -364,20 +365,24 @@ ssh_agent_sign(AuthenticationConnection *auth,
     unsigned char **sigp, int *lenp,
     unsigned char *data, int datalen)
 {
+	extern int datafellows;
 	Buffer msg;
 	unsigned char *blob;
 	unsigned int blen;
-	int type;
+	int type, flags = 0;
 	int ret = -1;
 
 	if (dsa_make_key_blob(key, &blob, &blen) == 0)
 		return -1;
 
+	if (datafellows & SSH_BUG_SIGBLOB)
+		flags = SSH_AGENT_OLD_SIGNATURE;
+
 	buffer_init(&msg);
 	buffer_put_char(&msg, SSH2_AGENTC_SIGN_REQUEST);
 	buffer_put_string(&msg, blob, blen);
 	buffer_put_string(&msg, data, datalen);
-	buffer_put_int(&msg, 0);				/* flags, unused */
+	buffer_put_int(&msg, flags);
 	xfree(blob);
 
 	if (ssh_request_reply(auth, &msg, &msg) == 0) {
diff --git a/authfd.h b/authfd.h
index b7a137d9..808575cd 100644
--- a/authfd.h
+++ b/authfd.h
@@ -11,7 +11,7 @@
  * called by a name other than "ssh" or "Secure Shell".
  */
 
-/* RCSID("$OpenBSD: authfd.h,v 1.11 2000/09/07 20:27:49 deraadt Exp $"); */
+/* RCSID("$OpenBSD: authfd.h,v 1.12 2000/09/21 11:07:51 markus Exp $"); */
 
 #ifndef AUTHFD_H
 #define AUTHFD_H
@@ -37,6 +37,9 @@
 #define SSH2_AGENTC_REMOVE_IDENTITY		18
 #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES	19
 
+#define	SSH_AGENT_OLD_SIGNATURE			0x01
+
+
 typedef struct {
 	int     fd;
 	Buffer  identities;
diff --git a/channels.c b/channels.c
index 48479c45..287e16d1 100644
--- a/channels.c
+++ b/channels.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.68 2000/09/07 20:40:29 markus Exp $");
+RCSID("$OpenBSD: channels.c,v 1.69 2000/09/21 11:25:33 markus Exp $");
 
 #include "ssh.h"
 #include "packet.h"
@@ -998,7 +998,7 @@ channel_output_poll()
  */
 
 void
-channel_input_data(int type, int plen)
+channel_input_data(int type, int plen, void *ctxt)
 {
 	int id;
 	char *data;
@@ -1043,7 +1043,7 @@ channel_input_data(int type, int plen)
 	xfree(data);
 }
 void
-channel_input_extended_data(int type, int plen)
+channel_input_extended_data(int type, int plen, void *ctxt)
 {
 	int id;
 	int tcode;
@@ -1113,7 +1113,7 @@ channel_not_very_much_buffered_data()
 }
 
 void
-channel_input_ieof(int type, int plen)
+channel_input_ieof(int type, int plen, void *ctxt)
 {
 	int id;
 	Channel *c;
@@ -1128,7 +1128,7 @@ channel_input_ieof(int type, int plen)
 }
 
 void
-channel_input_close(int type, int plen)
+channel_input_close(int type, int plen, void *ctxt)
 {
 	int id;
 	Channel *c;
@@ -1167,7 +1167,7 @@ channel_input_close(int type, int plen)
 
 /* proto version 1.5 overloads CLOSE_CONFIRMATION with OCLOSE */
 void
-channel_input_oclose(int type, int plen)
+channel_input_oclose(int type, int plen, void *ctxt)
 {
 	int id = packet_get_int();
 	Channel *c = channel_lookup(id);
@@ -1178,7 +1178,7 @@ channel_input_oclose(int type, int plen)
 }
 
 void
-channel_input_close_confirmation(int type, int plen)
+channel_input_close_confirmation(int type, int plen, void *ctxt)
 {
 	int id = packet_get_int();
 	Channel *c = channel_lookup(id);
@@ -1194,7 +1194,7 @@ channel_input_close_confirmation(int type, int plen)
 }
 
 void
-channel_input_open_confirmation(int type, int plen)
+channel_input_open_confirmation(int type, int plen, void *ctxt)
 {
 	int id, remote_id;
 	Channel *c;
@@ -1228,7 +1228,7 @@ channel_input_open_confirmation(int type, int plen)
 }
 
 void
-channel_input_open_failure(int type, int plen)
+channel_input_open_failure(int type, int plen, void *ctxt)
 {
 	int id;
 	Channel *c;
@@ -1256,7 +1256,7 @@ channel_input_open_failure(int type, int plen)
 }
 
 void
-channel_input_channel_request(int type, int plen)
+channel_input_channel_request(int type, int plen, void *ctxt)
 {
 	int id;
 	Channel *c;
@@ -1281,7 +1281,7 @@ debug("cb_fn %p cb_event %d", c->cb_fn , c->cb_event);
 }
 
 void
-channel_input_window_adjust(int type, int plen)
+channel_input_window_adjust(int type, int plen, void *ctxt)
 {
 	Channel *c;
 	int id, adjust;
@@ -1659,7 +1659,7 @@ channel_connect_to(const char *host, u_short host_port)
  */
 
 void
-channel_input_port_open(int type, int plen)
+channel_input_port_open(int type, int plen, void *ctxt)
 {
 	u_short host_port;
 	char *host, *originator_string;
@@ -2000,7 +2000,7 @@ x11_connect_display(void)
  */
 
 void
-x11_input_open(int type, int plen)
+x11_input_open(int type, int plen, void *ctxt)
 {
 	int remote_channel, sock = 0, newch;
 	char *remote_host;
@@ -2215,7 +2215,7 @@ auth_input_request_forwarding(struct passwd * pw)
 /* This is called to process an SSH_SMSG_AGENT_OPEN message. */
 
 void
-auth_input_open_request(int type, int plen)
+auth_input_open_request(int type, int plen, void *ctxt)
 {
 	int remch, sock, newch;
 	char *dummyname;
diff --git a/channels.h b/channels.h
index c0d60199..a74f5926 100644
--- a/channels.h
+++ b/channels.h
@@ -32,7 +32,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/* RCSID("$OpenBSD: channels.h,v 1.19 2000/09/07 21:13:37 markus Exp $"); */
+/* RCSID("$OpenBSD: channels.h,v 1.20 2000/09/21 11:25:33 markus Exp $"); */
 
 #ifndef CHANNELS_H
 #define CHANNELS_H
@@ -131,18 +131,18 @@ int
 channel_new(char *ctype, int type, int rfd, int wfd, int efd,
     int window, int maxpack, int extended_usage, char *remote_name);
 
-void	channel_input_channel_request(int type, int plen);
-void	channel_input_close(int type, int plen);
-void	channel_input_close_confirmation(int type, int plen);
-void	channel_input_data(int type, int plen);
-void	channel_input_extended_data(int type, int plen);
-void	channel_input_ieof(int type, int plen);
-void	channel_input_oclose(int type, int plen);
-void	channel_input_open_confirmation(int type, int plen);
-void	channel_input_open_failure(int type, int plen);
-void	channel_input_port_open(int type, int plen);
-void	channel_input_window_adjust(int type, int plen);
-void	channel_input_open(int type, int plen);
+void	channel_input_channel_request(int type, int plen, void *ctxt);
+void	channel_input_close(int type, int plen, void *ctxt);
+void	channel_input_close_confirmation(int type, int plen, void *ctxt);
+void	channel_input_data(int type, int plen, void *ctxt);
+void	channel_input_extended_data(int type, int plen, void *ctxt);
+void	channel_input_ieof(int type, int plen, void *ctxt);
+void	channel_input_oclose(int type, int plen, void *ctxt);
+void	channel_input_open_confirmation(int type, int plen, void *ctxt);
+void	channel_input_open_failure(int type, int plen, void *ctxt);
+void	channel_input_port_open(int type, int plen, void *ctxt);
+void	channel_input_window_adjust(int type, int plen, void *ctxt);
+void	channel_input_open(int type, int plen, void *ctxt);
 
 /* Sets specific protocol options. */
 void    channel_set_options(int hostname_in_open);
@@ -246,7 +246,7 @@ char   *x11_create_display_inet(int screen, int x11_display_offset);
  * the remote channel number.  We should do whatever we want, and respond
  * with either SSH_MSG_OPEN_CONFIRMATION or SSH_MSG_OPEN_FAILURE.
  */
-void    x11_input_open(int type, int plen);
+void    x11_input_open(int type, int plen, void *ctxt);
 
 /*
  * Requests forwarding of X11 connections.  This should be called on the
@@ -279,7 +279,7 @@ char   *auth_get_socket_name(void);
 int     auth_input_request_forwarding(struct passwd * pw);
 
 /* This is called to process an SSH_SMSG_AGENT_OPEN message. */
-void    auth_input_open_request(int type, int plen);
+void    auth_input_open_request(int type, int plen, void *ctxt);
 
 /* XXX */
 int	channel_connect_to(const char *host, u_short host_port);
diff --git a/clientloop.c b/clientloop.c
index 7400a17a..845307eb 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.35 2000/09/14 20:25:14 markus Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.36 2000/09/21 11:25:33 markus Exp $");
 
 #include "xmalloc.h"
 #include "ssh.h"
@@ -771,7 +771,7 @@ client_process_output(fd_set * writeset)
 void
 client_process_buffered_input_packets()
 {
-	dispatch_run(DISPATCH_NONBLOCK, &quit_pending);
+	dispatch_run(DISPATCH_NONBLOCK, &quit_pending, NULL);
 }
 
 /* scan buf[] for '~' before sending data to the peer */
@@ -978,7 +978,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
 /*********/
 
 void
-client_input_stdout_data(int type, int plen)
+client_input_stdout_data(int type, int plen, void *ctxt)
 {
 	unsigned int data_len;
 	char *data = packet_get_string(&data_len);
@@ -989,7 +989,7 @@ client_input_stdout_data(int type, int plen)
 	xfree(data);
 }
 void
-client_input_stderr_data(int type, int plen)
+client_input_stderr_data(int type, int plen, void *ctxt)
 {
 	unsigned int data_len;
 	char *data = packet_get_string(&data_len);
@@ -1000,7 +1000,7 @@ client_input_stderr_data(int type, int plen)
 	xfree(data);
 }
 void
-client_input_exit_status(int type, int plen)
+client_input_exit_status(int type, int plen, void *ctxt)
 {
 	packet_integrity_check(plen, 4, type);
 	exit_status = packet_get_int();
@@ -1018,7 +1018,7 @@ client_input_exit_status(int type, int plen)
 
 /* XXXX move to generic input handler */
 void
-client_input_channel_open(int type, int plen)
+client_input_channel_open(int type, int plen, void *ctxt)
 {
 	Channel *c = NULL;
 	char *ctype;
diff --git a/dispatch.c b/dispatch.c
index 3daac202..db8951c1 100644
--- a/dispatch.c
+++ b/dispatch.c
@@ -22,7 +22,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "includes.h"
-RCSID("$OpenBSD: dispatch.c,v 1.4 2000/09/07 20:27:51 deraadt Exp $");
+RCSID("$OpenBSD: dispatch.c,v 1.5 2000/09/21 11:25:34 markus Exp $");
 #include "ssh.h"
 #include "dispatch.h"
 #include "packet.h"
@@ -33,7 +33,7 @@ RCSID("$OpenBSD: dispatch.c,v 1.4 2000/09/07 20:27:51 deraadt Exp $");
 dispatch_fn *dispatch[DISPATCH_MAX];
 
 void
-dispatch_protocol_error(int type, int plen)
+dispatch_protocol_error(int type, int plen, void *ctxt)
 {
 	error("Hm, dispatch protocol error: type %d plen %d", type, plen);
 }
@@ -50,7 +50,7 @@ dispatch_set(int type, dispatch_fn *fn)
 	dispatch[type] = fn;
 }
 void
-dispatch_run(int mode, int *done)
+dispatch_run(int mode, int *done, void *ctxt)
 {
 	for (;;) {
 		int plen;
@@ -64,7 +64,7 @@ dispatch_run(int mode, int *done)
 				return;
 		}
 		if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
-			(*dispatch[type])(type, plen);
+			(*dispatch[type])(type, plen, ctxt);
 		else
 			packet_disconnect("protocol error: rcvd type %d", type);	
 		if (done != NULL && *done)
diff --git a/dispatch.h b/dispatch.h
index dc9d3dd4..e60174c2 100644
--- a/dispatch.h
+++ b/dispatch.h
@@ -26,9 +26,9 @@ enum {
 	DISPATCH_NONBLOCK
 };
 
-typedef void dispatch_fn(int type, int plen);
+typedef void dispatch_fn(int type, int plen, void *ctxt);
 
 void	dispatch_init(dispatch_fn *dflt);
 void	dispatch_set(int type, dispatch_fn *fn);
-void	dispatch_run(int mode, int *done);
-void	dispatch_protocol_error(int type, int plen);
+void	dispatch_run(int mode, int *done, void *ctxt);
+void	dispatch_protocol_error(int type, int plen, void *ctxt);
diff --git a/scp.c b/scp.c
index 79c310c5..72949d0e 100644
--- a/scp.c
+++ b/scp.c
@@ -75,11 +75,10 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.39 2000/09/07 20:53:00 markus Exp $");
+RCSID("$OpenBSD: scp.c,v 1.40 2000/09/21 11:11:42 markus Exp $");
 
 #include "ssh.h"
 #include "xmalloc.h"
-#include <utime.h>
 
 #define _PATH_CP "cp"
 
@@ -711,8 +710,8 @@ sink(argc, argv)
 	off_t size;
 	int setimes, targisdir, wrerrno = 0;
 	char ch, *cp, *np, *targ, *why, *vect[1], buf[2048];
-	struct utimbuf ut;
 	int dummy_usec;
+	struct timeval tv[2];
 
 #define	SCREWUP(str)	{ why = str; goto screwup; }
 
@@ -766,16 +765,18 @@ sink(argc, argv)
 		if (*cp == 'T') {
 			setimes++;
 			cp++;
-			getnum(ut.modtime);
+			getnum(tv[1].tv_sec);
 			if (*cp++ != ' ')
 				SCREWUP("mtime.sec not delimited");
 			getnum(dummy_usec);
+			tv[1].tv_usec = 0;
 			if (*cp++ != ' ')
 				SCREWUP("mtime.usec not delimited");
-			getnum(ut.actime);
+			getnum(tv[0].tv_sec);
 			if (*cp++ != ' ')
 				SCREWUP("atime.sec not delimited");
 			getnum(dummy_usec);
+			tv[0].tv_usec = 0;
 			if (*cp++ != '\0')
 				SCREWUP("atime.usec not delimited");
 			(void) atomicio(write, remout, "", 1);
@@ -843,7 +844,7 @@ sink(argc, argv)
 			sink(1, vect);
 			if (setimes) {
 				setimes = 0;
-				if (utime(np, &ut) < 0)
+				if (utimes(np, tv) < 0)
 					run_err("%s: set times: %s",
 						np, strerror(errno));
 			}
@@ -930,7 +931,7 @@ bad:			run_err("%s: %s", np, strerror(errno));
 		(void) response();
 		if (setimes && wrerr == NO) {
 			setimes = 0;
-			if (utime(np, &ut) < 0) {
+			if (utimes(np, tv) < 0) {
 				run_err("%s: set times: %s",
 					np, strerror(errno));
 				wrerr = DISPLAYED;
diff --git a/serverloop.c b/serverloop.c
index c2b2d022..be9edfaf 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -389,7 +389,7 @@ drain_output()
 void
 process_buffered_input_packets()
 {
-	dispatch_run(DISPATCH_NONBLOCK, NULL);
+	dispatch_run(DISPATCH_NONBLOCK, NULL, NULL);
 }
 
 /*
@@ -689,7 +689,7 @@ server_loop2(void)
 }
 
 void
-server_input_stdin_data(int type, int plen)
+server_input_stdin_data(int type, int plen, void *ctxt)
 {
 	char *data;
 	unsigned int data_len;
@@ -706,7 +706,7 @@ server_input_stdin_data(int type, int plen)
 }
 
 void
-server_input_eof(int type, int plen)
+server_input_eof(int type, int plen, void *ctxt)
 {
 	/*
 	 * Eof from the client.  The stdin descriptor to the
@@ -719,7 +719,7 @@ server_input_eof(int type, int plen)
 }
 
 void
-server_input_window_size(int type, int plen)
+server_input_window_size(int type, int plen, void *ctxt)
 {
 	int row = packet_get_int();
 	int col = packet_get_int();
@@ -765,7 +765,7 @@ input_direct_tcpip(void)
 }
 
 void
-server_input_channel_open(int type, int plen)
+server_input_channel_open(int type, int plen, void *ctxt)
 {
 	Channel *c = NULL;
 	char *ctype;
@@ -780,7 +780,7 @@ server_input_channel_open(int type, int plen)
 	rwindow = packet_get_int();
 	rmaxpack = packet_get_int();
 
-	debug("channel_input_open: ctype %s rchan %d win %d max %d",
+	debug("server_input_channel_open: ctype %s rchan %d win %d max %d",
 	    ctype, rchan, rwindow, rmaxpack);
 
 	if (strcmp(ctype, "session") == 0) {
diff --git a/ssh-agent.c b/ssh-agent.c
index f7be488f..e6fb336e 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ssh-agent.c,v 1.36 2000/09/15 07:13:49 deraadt Exp $	*/
+/*	$OpenBSD: ssh-agent.c,v 1.37 2000/09/21 11:07:51 markus Exp $	*/
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.36 2000/09/15 07:13:49 deraadt Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.37 2000/09/21 11:07:51 markus Exp $");
 
 #include "ssh.h"
 #include "rsa.h"
@@ -56,6 +56,7 @@ RCSID("$OpenBSD: ssh-agent.c,v 1.36 2000/09/15 07:13:49 deraadt Exp $");
 #include "authfd.h"
 #include "dsa.h"
 #include "kex.h"
+#include "compat.h"
 
 typedef struct {
 	int fd;
@@ -237,6 +238,7 @@ process_sign_request2(SocketEntry *e)
 	Key *key, *private;
 	unsigned char *blob, *data, *signature = NULL;
 	unsigned int blen, dlen, slen = 0;
+	int flags;
 	Buffer msg;
 	int ok = -1;
 
@@ -244,7 +246,10 @@ process_sign_request2(SocketEntry *e)
 	
 	blob = buffer_get_string(&e->input, &blen);
 	data = buffer_get_string(&e->input, &dlen);
-	buffer_get_int(&e->input);			/* flags, unused */
+
+	flags = buffer_get_int(&e->input);
+	if (flags & SSH_AGENT_OLD_SIGNATURE)
+		datafellows = SSH_BUG_SIGBLOB;
 
 	key = dsa_key_from_blob(blob, blen);
 	if (key != NULL) {
diff --git a/sshconnect.c b/sshconnect.c
index 7144040e..d6072b36 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect.c,v 1.78 2000/09/07 20:27:54 deraadt Exp $");
+RCSID("$OpenBSD: sshconnect.c,v 1.79 2000/09/17 15:52:51 markus Exp $");
 
 #include <openssl/bn.h>
 #include <openssl/dsa.h>
@@ -444,8 +444,10 @@ read_yes_or_no(const char *prompt, int defval)
 			retval = defval;
 		if (strcmp(buf, "yes") == 0)
 			retval = 1;
-		if (strcmp(buf, "no") == 0)
+		else if (strcmp(buf, "no") == 0)
 			retval = 0;
+		else
+			fprintf(stderr, "Please type 'yes' or 'no'.\n");
 
 		if (retval != -1) {
 			if (f != stdin)
diff --git a/sshconnect2.c b/sshconnect2.c
index d225359d..855833c0 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect2.c,v 1.18 2000/09/07 20:27:55 deraadt Exp $");
+RCSID("$OpenBSD: sshconnect2.c,v 1.20 2000/09/21 11:25:07 markus Exp $");
 
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
@@ -49,6 +49,7 @@ RCSID("$OpenBSD: sshconnect2.c,v 1.18 2000/09/07 20:27:55 deraadt Exp $");
 #include "dsa.h"
 #include "sshconnect.h"
 #include "authfile.h"
+#include "dispatch.h"
 #include "authfd.h"
 
 /* import */
@@ -67,6 +68,9 @@ void
 ssh_kex_dh(Kex *kex, char *host, struct sockaddr *hostaddr,
     Buffer *client_kexinit, Buffer *server_kexinit)
 {
+#ifdef DEBUG_KEXDH
+	int i;
+#endif
 	int plen, dlen;
 	unsigned int klen, kout;
 	char *signature = NULL;
@@ -90,11 +94,11 @@ ssh_kex_dh(Kex *kex, char *host, struct sockaddr *hostaddr,
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "\np= ");
-	bignum_print(dh->p);
+	BN_print_fp(stderr, dh->p);
 	fprintf(stderr, "\ng= ");
-	bignum_print(dh->g);
+	BN_print_fp(stderr, dh->g);
 	fprintf(stderr, "\npub= ");
-	bignum_print(dh->pub_key);
+	BN_print_fp(stderr, dh->pub_key);
 	fprintf(stderr, "\n");
 	DHparams_print_fp(stderr, dh);
 #endif
@@ -122,7 +126,7 @@ ssh_kex_dh(Kex *kex, char *host, struct sockaddr *hostaddr,
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "\ndh_server_pub= ");
-	bignum_print(dh_server_pub);
+	BN_print_fp(stderr, dh_server_pub);
 	fprintf(stderr, "\n");
 	debug("bits %d", BN_num_bits(dh_server_pub));
 #endif
@@ -253,8 +257,156 @@ ssh_kex2(char *host, struct sockaddr *hostaddr)
 /*
  * Authenticate user
  */
+
+typedef struct Authctxt Authctxt;
+typedef struct Authmethod Authmethod;
+
+typedef int sign_cb_fn(
+    Authctxt *authctxt, Key *key,
+    unsigned char **sigp, int *lenp, unsigned char *data, int datalen);
+
+struct Authctxt {
+	const char *server_user;
+	const char *host;
+	const char *service;
+	AuthenticationConnection *agent;
+	int success;
+	Authmethod *method;
+};
+struct Authmethod {
+	char	*name;		/* string to compare against server's list */
+	int	(*userauth)(Authctxt *authctxt);
+	int	*enabled;	/* flag in option struct that enables method */
+	int	*batch_flag;	/* flag in option struct that disables method */
+};
+
+void	input_userauth_success(int type, int plen, void *ctxt);
+void	input_userauth_failure(int type, int plen, void *ctxt);
+void	input_userauth_error(int type, int plen, void *ctxt);
+int	userauth_pubkey(Authctxt *authctxt);
+int	userauth_passwd(Authctxt *authctxt);
+
+void	authmethod_clear();
+Authmethod *authmethod_get(char *auth_list);
+
+Authmethod authmethods[] = {
+	{"publickey",
+		userauth_pubkey,
+		&options.dsa_authentication,
+		NULL},
+	{"password",
+		userauth_passwd,
+		&options.password_authentication,
+		&options.batch_mode},
+	{NULL, NULL, NULL, NULL}
+};
+
+void
+ssh_userauth2(const char *server_user, char *host)
+{
+	Authctxt authctxt;
+	int type;
+	int plen;
+
+	debug("send SSH2_MSG_SERVICE_REQUEST");
+	packet_start(SSH2_MSG_SERVICE_REQUEST);
+	packet_put_cstring("ssh-userauth");
+	packet_send();
+	packet_write_wait();
+	type = packet_read(&plen);
+	if (type != SSH2_MSG_SERVICE_ACCEPT) {
+		fatal("denied SSH2_MSG_SERVICE_ACCEPT: %d", type);
+	}
+	if (packet_remaining() > 0) {
+		char *reply = packet_get_string(&plen);
+		debug("service_accept: %s", reply);
+		xfree(reply);
+		packet_done();
+	} else {
+		debug("buggy server: service_accept w/o service");
+	}
+	packet_done();
+	debug("got SSH2_MSG_SERVICE_ACCEPT");
+
+	/* setup authentication context */
+	authctxt.agent = ssh_get_authentication_connection();
+	authctxt.server_user = server_user;
+	authctxt.host = host;
+	authctxt.service = "ssh-connection";		/* service name */
+	authctxt.success = 0;
+	authctxt.method = NULL;
+
+	/* initial userauth request */
+	packet_start(SSH2_MSG_USERAUTH_REQUEST);
+	packet_put_cstring(authctxt.server_user);
+	packet_put_cstring(authctxt.service);
+	packet_put_cstring("none");
+	packet_send();
+	packet_write_wait();
+
+	authmethod_clear();
+
+	dispatch_init(&input_userauth_error);
+	dispatch_set(SSH2_MSG_USERAUTH_SUCCESS, &input_userauth_success);
+	dispatch_set(SSH2_MSG_USERAUTH_FAILURE, &input_userauth_failure);
+	dispatch_run(DISPATCH_BLOCK, &authctxt.success, &authctxt);	/* loop until success */
+
+	if (authctxt.agent != NULL)
+		ssh_close_authentication_connection(authctxt.agent);
+
+	debug("ssh-userauth2 successfull");
+}
+void
+input_userauth_error(int type, int plen, void *ctxt)
+{
+	fatal("input_userauth_error: bad message during authentication");
+}
+void
+input_userauth_success(int type, int plen, void *ctxt)
+{
+	Authctxt *authctxt = ctxt;
+	if (authctxt == NULL)
+		fatal("input_userauth_success: no authentication context");
+	authctxt->success = 1;			/* break out */
+}
+void
+input_userauth_failure(int type, int plen, void *ctxt)
+{
+	Authmethod *method = NULL;
+	Authctxt *authctxt = ctxt;
+	char *authlist = NULL;
+	int partial;
+	int dlen;
+
+	if (authctxt == NULL)
+		fatal("input_userauth_failure: no authentication context");
+
+	authlist = packet_get_string(&dlen);
+	partial = packet_get_char();
+	packet_done();
+
+	if (partial != 0)
+		debug("partial success");
+	debug("authentications that can continue: %s", authlist);
+
+	for (;;) {
+		/* try old method or get next method */
+		method = authmethod_get(authlist);
+		if (method == NULL)
+                        fatal("Unable to find an authentication method");
+		if (method->userauth(authctxt) != 0) {
+			debug2("we sent a packet, wait for reply");
+			break;
+		} else {
+			debug2("we did not send a packet, disable method");
+			method->enabled = NULL;
+		}
+	}	
+	xfree(authlist);
+}
+
 int
-ssh2_try_passwd(const char *server_user, const char *host, const char *service)
+userauth_passwd(Authctxt *authctxt)
 {
 	static int attempt = 0;
 	char prompt[80];
@@ -267,11 +419,11 @@ ssh2_try_passwd(const char *server_user, const char *host, const char *service)
 		error("Permission denied, please try again.");
 
 	snprintf(prompt, sizeof(prompt), "%.30s@%.40s's password: ",
-	    server_user, host);
+	    authctxt->server_user, authctxt->host);
 	password = read_passphrase(prompt, 0);
 	packet_start(SSH2_MSG_USERAUTH_REQUEST);
-	packet_put_cstring(server_user);
-	packet_put_cstring(service);
+	packet_put_cstring(authctxt->server_user);
+	packet_put_cstring(authctxt->service);
 	packet_put_cstring("password");
 	packet_put_char(0);
 	packet_put_cstring(password);
@@ -282,14 +434,8 @@ ssh2_try_passwd(const char *server_user, const char *host, const char *service)
 	return 1;
 }
 
-typedef int sign_fn(
-    Key *key,
-    unsigned char **sigp, int *lenp,
-    unsigned char *data, int datalen);
-
 int
-ssh2_sign_and_send_pubkey(Key *k, sign_fn *do_sign,
-    const char *server_user, const char *host, const char *service)
+sign_and_send_pubkey(Authctxt *authctxt, Key *k, sign_cb_fn *sign_callback)
 {
 	Buffer b;
 	unsigned char *blob, *signature;
@@ -309,18 +455,18 @@ ssh2_sign_and_send_pubkey(Key *k, sign_fn *do_sign,
 		skip = session_id2_len; 
 	}
 	buffer_put_char(&b, SSH2_MSG_USERAUTH_REQUEST);
-	buffer_put_cstring(&b, server_user);
+	buffer_put_cstring(&b, authctxt->server_user);
 	buffer_put_cstring(&b,
 	    datafellows & SSH_BUG_PUBKEYAUTH ?
 	    "ssh-userauth" :
-	    service);
+	    authctxt->service);
 	buffer_put_cstring(&b, "publickey");
 	buffer_put_char(&b, 1);
 	buffer_put_cstring(&b, KEX_DSS); 
 	buffer_put_string(&b, blob, bloblen);
 
 	/* generate signature */
-	ret = do_sign(k, &signature, &slen, buffer_ptr(&b), buffer_len(&b));
+	ret = (*sign_callback)(authctxt, k, &signature, &slen, buffer_ptr(&b), buffer_len(&b));
 	if (ret == -1) {
 		xfree(blob);
 		buffer_free(&b);
@@ -333,8 +479,8 @@ ssh2_sign_and_send_pubkey(Key *k, sign_fn *do_sign,
 		buffer_clear(&b);
 		buffer_append(&b, session_id2, session_id2_len);
 		buffer_put_char(&b, SSH2_MSG_USERAUTH_REQUEST);
-		buffer_put_cstring(&b, server_user);
-		buffer_put_cstring(&b, service);
+		buffer_put_cstring(&b, authctxt->server_user);
+		buffer_put_cstring(&b, authctxt->service);
 		buffer_put_cstring(&b, "publickey");
 		buffer_put_char(&b, 1);
 		buffer_put_cstring(&b, KEX_DSS); 
@@ -347,7 +493,7 @@ ssh2_sign_and_send_pubkey(Key *k, sign_fn *do_sign,
 
 	/* skip session id and packet type */
 	if (buffer_len(&b) < skip + 1)
-		fatal("ssh2_try_pubkey: internal error");
+		fatal("userauth_pubkey: internal error");
 	buffer_consume(&b, skip + 1);
 
 	/* put remaining data from buffer into packet */
@@ -362,12 +508,18 @@ ssh2_sign_and_send_pubkey(Key *k, sign_fn *do_sign,
 	return 1;
 }
 
+/* sign callback */
+int dsa_sign_cb(Authctxt *authctxt, Key *key, unsigned char **sigp, int *lenp,
+    unsigned char *data, int datalen)
+{
+	return dsa_sign(key, sigp, lenp, data, datalen);
+}
+
 int
-ssh2_try_pubkey(char *filename,
-    const char *server_user, const char *host, const char *service)
+userauth_pubkey_identity(Authctxt *authctxt, char *filename)
 {
 	Key *k;
-	int ret = 0;
+	int i, ret, try_next;
 	struct stat st;
 
 	if (stat(filename, &st) != 0) {
@@ -384,37 +536,40 @@ ssh2_try_pubkey(char *filename,
 		snprintf(prompt, sizeof prompt,
 		     "Enter passphrase for DSA key '%.100s': ",
 		     filename);
-		passphrase = read_passphrase(prompt, 0);
-		success = load_private_key(filename, passphrase, k, NULL);
-		memset(passphrase, 0, strlen(passphrase));
-		xfree(passphrase);
+		for (i = 0; i < options.number_of_password_prompts; i++) {
+			passphrase = read_passphrase(prompt, 0);
+			if (strcmp(passphrase, "") != 0) {
+				success = load_private_key(filename, passphrase, k, NULL);
+				try_next = 0;
+			} else {
+				debug2("no passphrase given, try next key");
+				try_next = 1;
+			}
+			memset(passphrase, 0, strlen(passphrase));
+			xfree(passphrase);
+			if (success || try_next)
+				break;
+			debug2("bad passphrase given, try again...");
+		}
 		if (!success) {
 			key_free(k);
 			return 0;
 		}
 	}
-	ret = ssh2_sign_and_send_pubkey(k, dsa_sign, server_user, host, service);
+	ret = sign_and_send_pubkey(authctxt, k, dsa_sign_cb);
 	key_free(k);
 	return ret;
 }
 
-int agent_sign(
-    Key *key,
-    unsigned char **sigp, int *lenp,
+/* sign callback */
+int agent_sign_cb(Authctxt *authctxt, Key *key, unsigned char **sigp, int *lenp,
     unsigned char *data, int datalen)
 {
-	int ret = -1;
-	AuthenticationConnection *ac = ssh_get_authentication_connection();
-	if (ac != NULL) {
-		ret = ssh_agent_sign(ac, key, sigp, lenp, data, datalen);
-		ssh_close_authentication_connection(ac);
-	}
-	return ret;
+	return ssh_agent_sign(authctxt->agent, key, sigp, lenp, data, datalen);
 }
 
 int
-ssh2_try_agent(AuthenticationConnection *ac,
-    const char *server_user, const char *host, const char *service)
+userauth_pubkey_agent(Authctxt *authctxt)
 {
 	static int called = 0;
 	char *comment;
@@ -422,104 +577,151 @@ ssh2_try_agent(AuthenticationConnection *ac,
 	int ret;
 
 	if (called == 0) {
-		k = ssh_get_first_identity(ac, &comment, 2);
-		called ++;
+		k = ssh_get_first_identity(authctxt->agent, &comment, 2);
+		called = 1;
 	} else {
-		k = ssh_get_next_identity(ac, &comment, 2);
+		k = ssh_get_next_identity(authctxt->agent, &comment, 2);
 	}
-	if (k == NULL)
+	if (k == NULL) {
+		debug2("no more DSA keys from agent");
 		return 0;
+	}
 	debug("trying DSA agent key %s", comment);
 	xfree(comment);
-	ret = ssh2_sign_and_send_pubkey(k, agent_sign, server_user, host, service);
+	ret = sign_and_send_pubkey(authctxt, k, agent_sign_cb);
 	key_free(k);
 	return ret;
 }
 
-void
-ssh_userauth2(const char *server_user, char *host)
+int
+userauth_pubkey(Authctxt *authctxt)
 {
-	AuthenticationConnection *ac = ssh_get_authentication_connection();
-	int type;
-	int plen;
-	int sent;
-	unsigned int dlen;
-	int partial;
-	int i = 0;
-	char *auths;
-	char *service = "ssh-connection";		/* service name */
+	static int idx = 0;
+	int sent = 0;
+
+	if (authctxt->agent != NULL)
+		sent = userauth_pubkey_agent(authctxt);
+	while (sent == 0 && idx < options.num_identity_files2)
+		sent = userauth_pubkey_identity(authctxt, options.identity_files2[idx++]);
+	return sent;
+}
 
-	debug("send SSH2_MSG_SERVICE_REQUEST");
-	packet_start(SSH2_MSG_SERVICE_REQUEST);
-	packet_put_cstring("ssh-userauth");
-	packet_send();
-	packet_write_wait();
 
-	type = packet_read(&plen);
-	if (type != SSH2_MSG_SERVICE_ACCEPT) {
-		fatal("denied SSH2_MSG_SERVICE_ACCEPT: %d", type);
+/* find auth method */
+
+#define	DELIM	","
+
+static char *def_authlist = "publickey,password";
+static char *authlist_current = NULL;	 /* clean copy used for comparison */
+static char *authname_current = NULL;	 /* last used auth method */
+static char *authlist_working = NULL;	 /* copy that gets modified by strtok_r() */
+static char *authlist_state = NULL;	 /* state variable for strtok_r() */
+
+/*
+ * Before starting to use a new authentication method list sent by the
+ * server, reset internal variables.  This should also be called when
+ * finished processing server list to free resources.
+ */
+void
+authmethod_clear()
+{
+	if (authlist_current != NULL) {
+		xfree(authlist_current);
+		authlist_current = NULL;
 	}
-	if (packet_remaining() > 0) {
-		char *reply = packet_get_string(&plen);
-		debug("service_accept: %s", reply);
-		xfree(reply);
-	} else {
-		/* payload empty for ssh-2.0.13 ?? */
-		debug("buggy server: service_accept w/o service");
+	if (authlist_working != NULL) {
+		xfree(authlist_working);
+		authlist_working = NULL;
 	}
-	packet_done();
-	debug("got SSH2_MSG_SERVICE_ACCEPT");
+	if (authname_current != NULL) {
+		xfree(authname_current);
+		authlist_state = NULL;
+	}
+	if (authlist_state != NULL)
+		authlist_state = NULL;
+	return;
+}
 
-	/* INITIAL request for auth */
-	packet_start(SSH2_MSG_USERAUTH_REQUEST);
-	packet_put_cstring(server_user);
-	packet_put_cstring(service);
-	packet_put_cstring("none");
-	packet_send();
-	packet_write_wait();
+/*
+ * given auth method name, if configurable options permit this method fill
+ * in auth_ident field and return true, otherwise return false.
+ */
+int
+authmethod_is_enabled(Authmethod *method)
+{
+	if (method == NULL)
+		return 0;
+	/* return false if options indicate this method is disabled */
+	if  (method->enabled == NULL || *method->enabled == 0)
+		return 0;
+	/* return false if batch mode is enabled but method needs interactive mode */
+	if  (method->batch_flag != NULL && *method->batch_flag != 0)
+		return 0;
+	return 1;
+}
 
-	for (;;) {
-		sent = 0;
-		type = packet_read(&plen);
-		if (type == SSH2_MSG_USERAUTH_SUCCESS)
+Authmethod *
+authmethod_lookup(const char *name)
+{
+	Authmethod *method = NULL;
+	if (name != NULL)
+		for (method = authmethods; method->name != NULL; method++)
+			if (strcmp(name, method->name) == 0)
+				return method;
+	debug2("Unrecognized authentication method name: %s", name ? name : "NULL");
+	return NULL;
+}
+
+/*
+ * Given the authentication method list sent by the server, return the
+ * next method we should try.  If the server initially sends a nil list,
+ * use a built-in default list.  If the server sends a nil list after
+ * previously sending a valid list, continue using the list originally
+ * sent.
+ */ 
+
+Authmethod *
+authmethod_get(char *authlist)
+{
+	char *name = NULL;
+	Authmethod *method = NULL;
+	
+	/* Use a suitable default if we're passed a nil list.  */
+	if (authlist == NULL || strlen(authlist) == 0)
+		authlist = def_authlist;
+
+	if (authlist_current == NULL || strcmp(authlist, authlist_current) != 0) {
+		/* start over if passed a different list */
+		authmethod_clear();
+		authlist_current = xstrdup(authlist);
+		authlist_working = xstrdup(authlist);
+		name = strtok_r(authlist_working, DELIM, &authlist_state);
+	} else {
+		/*
+		 * try to use previously used authentication method
+		 * or continue to use previously passed list
+		 */
+		name = (authname_current != NULL) ?
+		    authname_current : strtok_r(NULL, DELIM, &authlist_state);
+	}
+
+	while (name != NULL) {
+		method = authmethod_lookup(name);
+		if (method != NULL && authmethod_is_enabled(method))
 			break;
-		if (type != SSH2_MSG_USERAUTH_FAILURE)
-			fatal("access denied: %d", type);
-		/* SSH2_MSG_USERAUTH_FAILURE means: try again */
-		auths = packet_get_string(&dlen);
-		debug("authentications that can continue: %s", auths);
-		partial = packet_get_char();
-		packet_done();
-		if (partial)
-			debug("partial success");
-		if (options.dsa_authentication &&
-		    strstr(auths, "publickey") != NULL) {
-			if (ac != NULL)
-				sent = ssh2_try_agent(ac,
-				    server_user, host, service);
-			if (!sent) {
-				while (i < options.num_identity_files2) {
-					sent = ssh2_try_pubkey(
-					    options.identity_files2[i++],
-					    server_user, host, service);
-					if (sent)
-						break;
-				}
-			}
-		}
-		if (!sent) {
-			if (options.password_authentication &&
-			    !options.batch_mode &&
-			    strstr(auths, "password") != NULL) {
-				sent = ssh2_try_passwd(server_user, host, service);
-			}
-		}
-		if (!sent)
-			fatal("Permission denied (%s).", auths);
-		xfree(auths);
+		name = strtok_r(NULL, DELIM, &authlist_state);
+	}
+
+	if (authname_current != NULL)
+		xfree(authname_current);
+
+	if (name != NULL) {
+		debug("next auth method to try is %s", name);
+		authname_current = xstrdup(name);
+		return method;
+	} else {
+		debug("no more auth methods to try");
+		authname_current = NULL;
+		return NULL;
 	}
-	if (ac != NULL)
-		ssh_close_authentication_connection(ac);
-	packet_done();
-	debug("ssh-userauth2 successfull");
 }
diff --git a/sshd.8 b/sshd.8
index 6c08a377..cd2a8e96 100644
--- a/sshd.8
+++ b/sshd.8
@@ -432,8 +432,7 @@ Default is
 If set then if password authentication through Kerberos fails then
 the password will be validated via any additional local mechanism
 such as
-.Pa /etc/passwd
-or SecurID.
+.Pa /etc/passwd .
 Default is
 .Dq yes .
 .It Cm KerberosTgtPassing
diff --git a/sshd.c b/sshd.c
index e94b5d11..c11a8960 100644
--- a/sshd.c
+++ b/sshd.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.127 2000/09/12 20:53:10 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.128 2000/09/17 15:38:59 markus Exp $");
 
 #include "xmalloc.h"
 #include "rsa.h"
@@ -1336,7 +1336,7 @@ do_ssh2_kex()
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "\ndh_client_pub= ");
-	bignum_print(dh_client_pub);
+	BN_print_fp(stderr, dh_client_pub);
 	fprintf(stderr, "\n");
 	debug("bits %d", BN_num_bits(dh_client_pub));
 #endif
@@ -1346,12 +1346,13 @@ do_ssh2_kex()
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "\np= ");
-	bignum_print(dh->p);
+	BN_print_fp(stderr, dh->p);
 	fprintf(stderr, "\ng= ");
-	bignum_print(dh->g);
+	bn_print(dh->g);
 	fprintf(stderr, "\npub= ");
-	bignum_print(dh->pub_key);
+	BN_print_fp(stderr, dh->pub_key);
 	fprintf(stderr, "\n");
+        DHparams_print_fp(stderr, dh);
 #endif
 	if (!dh_pub_is_valid(dh, dh_client_pub))
 		packet_disconnect("bad client public DH value");
-- 
2.45.1