diff options
author | Damien Miller <djm@mindrot.org> | 2000-05-07 12:03:14 +1000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2000-05-07 12:03:14 +1000 |
commit | e247cc402bc391650f014316363dbce78ad85dc7 (patch) | |
tree | 65d72c3d3514c6119f47017f14b71ed153485a5d /packet.c | |
parent | 0437b33e54fd72060d17908d6abf96bfabaacad2 (diff) | |
download | openssh-git-e247cc402bc391650f014316363dbce78ad85dc7.tar.gz |
- Remove references to SSLeay.
- Big OpenBSD CVS update
- markus@cvs.openbsd.org
[clientloop.c]
- typo
[session.c]
- update proctitle on pty alloc/dealloc, e.g. w/ windows client
[session.c]
- update proctitle for proto 1, too
[channels.h nchan.c serverloop.c session.c sshd.c]
- use c-style comments
- deraadt@cvs.openbsd.org
[scp.c]
- more atomicio
- markus@cvs.openbsd.org
[channels.c]
- set O_NONBLOCK
[ssh.1]
- update AUTHOR
[readconf.c ssh-keygen.c ssh.h]
- default DSA key file ~/.ssh/id_dsa
[clientloop.c]
- typo, rm verbose debug
- deraadt@cvs.openbsd.org
[ssh-keygen.1]
- document DSA use of ssh-keygen
[sshd.8]
- a start at describing what i understand of the DSA side
[ssh-keygen.1]
- document -X and -x
[ssh-keygen.c]
- simplify usage
- markus@cvs.openbsd.org
[sshd.8]
- there is no rhosts_dsa
[ssh-keygen.1]
- document -y, update -X,-x
[nchan.c]
- fix close for non-open ssh1 channels
[servconf.c servconf.h ssh.h sshd.8 sshd.c ]
- s/DsaKey/HostDSAKey/, document option
[sshconnect2.c]
- respect number_of_password_prompts
[channels.c channels.h servconf.c servconf.h session.c sshd.8]
- GatewayPorts for sshd, ok deraadt@
[ssh-add.1 ssh-agent.1 ssh.1]
- more doc on: DSA, id_dsa, known_hosts2, authorized_keys2
[ssh.1]
- more info on proto 2
[sshd.8]
- sync AUTHOR w/ ssh.1
[key.c key.h sshconnect.c]
- print key type when talking about host keys
[packet.c]
- clear padding in ssh2
[dsa.c key.c radix.c ssh.h sshconnect1.c uuencode.c uuencode.h]
- replace broken uuencode w/ libc b64_ntop
[auth2.c]
- log failure before sending the reply
[key.c radix.c uuencode.c]
- remote trailing comments before calling __b64_pton
[auth2.c readconf.c readconf.h servconf.c servconf.h ssh.1]
[sshconnect2.c sshd.8]
- add DSAAuthetication option to ssh/sshd, document SSH2 in sshd.8
- Bring in b64_ntop and b64_pton from OpenBSD libc (bsd-base64.[ch])
Diffstat (limited to 'packet.c')
-rw-r--r-- | packet.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -17,7 +17,7 @@ */ #include "includes.h" -RCSID("$Id: packet.c,v 1.21 2000/05/01 11:10:33 damien Exp $"); +RCSID("$Id: packet.c,v 1.22 2000/05/07 02:03:17 damien Exp $"); #include "xmalloc.h" #include "buffer.h" @@ -465,7 +465,7 @@ packet_send1() /* Compute packet length without padding (add checksum, remove padding). */ len = buffer_len(&outgoing_packet) + 4 - 8; - /* Insert padding. */ + /* Insert padding. Initialized to zero in packet_start1() */ padding = 8 - len % 8; if (cipher_type != SSH_CIPHER_NONE) { cp = buffer_ptr(&outgoing_packet); @@ -569,12 +569,16 @@ packet_send2() padlen += block_size; buffer_append_space(&outgoing_packet, &cp, padlen); if (enc && enc->type != SSH_CIPHER_NONE) { + /* random padding */ for (i = 0; i < padlen; i++) { if (i % 4 == 0) rand = arc4random(); cp[i] = rand & 0xff; rand <<= 8; } + } else { + /* clear padding */ + memset(cp, 0, padlen); } /* packet_length includes payload, padding and padding length field */ packet_length = buffer_len(&outgoing_packet) - 4; @@ -657,10 +661,11 @@ packet_read(int *payload_len_ptr) for (;;) { /* Try to read a packet from the buffer. */ type = packet_read_poll(payload_len_ptr); - if (type == SSH_SMSG_SUCCESS + if (!use_ssh2_packet_format && ( + type == SSH_SMSG_SUCCESS || type == SSH_SMSG_FAILURE || type == SSH_CMSG_EOF - || type == SSH_CMSG_EXIT_CONFIRMATION) + || type == SSH_CMSG_EXIT_CONFIRMATION)) packet_integrity_check(*payload_len_ptr, 0, type); /* If we got a packet, return it. */ if (type != SSH_MSG_NONE) |