diff options
Diffstat (limited to 'packet.c')
| -rw-r--r-- | packet.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -15,7 +15,7 @@ with the other side. This same code is used both on client and server side. */ #include "includes.h" -RCSID("$Id: packet.c,v 1.1 1999/10/27 03:42:44 damien Exp $"); +RCSID("$Id: packet.c,v 1.2 1999/11/08 05:15:55 damien Exp $"); #include "xmalloc.h" #include "buffer.h" @@ -194,7 +194,6 @@ void packet_encrypt(CipherContext *cc, void *dest, void *src, unsigned int bytes) { - assert((bytes % 8) == 0); cipher_encrypt(cc, dest, src, bytes); } @@ -207,7 +206,8 @@ packet_decrypt(CipherContext *cc, void *dest, void *src, { int i; - assert((bytes % 8) == 0); + if ((bytes % 8) != 0) + fatal("packet_decrypt: bad ciphertext length %d", bytes); /* Cryptographic attack detector for ssh - Modifications for packet.c @@ -500,7 +500,11 @@ packet_read_poll(int *payload_len_ptr) buffer_consume(&incoming_packet, 8 - len % 8); /* Test check bytes. */ - assert(len == buffer_len(&incoming_packet)); + + if (len != buffer_len(&incoming_packet)) + packet_disconnect("packet_read_poll: len %d != buffer_len %d.", + len, buffer_len(&incoming_packet)); + ucp = (unsigned char *)buffer_ptr(&incoming_packet) + len - 4; stored_checksum = GET_32BIT(ucp); if (checksum != stored_checksum) |