diff options
Diffstat (limited to 'src/server.c')
| -rw-r--r-- | src/server.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/server.c b/src/server.c index b87c6e57..005effe1 100644 --- a/src/server.c +++ b/src/server.c @@ -174,6 +174,15 @@ SSH_PACKET_CALLBACK(ssh_packet_kexdh_init){ SSH_LOG(SSH_LOG_RARE,"Invalid state for SSH_MSG_KEXDH_INIT"); goto error; } + + /* If first_kex_packet_follows guess was wrong, ignore this message. */ + if (session->first_kex_follows_guess_wrong != 0) { + SSH_LOG(SSH_LOG_RARE, "first_kex_packet_follows guess was wrong, " + "ignoring first SSH_MSG_KEXDH_INIT message"); + session->first_kex_follows_guess_wrong = 0; + goto error; + } + switch(session->next_crypto->kex_type){ case SSH_KEX_DH_GROUP1_SHA1: case SSH_KEX_DH_GROUP14_SHA1: |