Git/ssh-audit
1
0
Fork 0
mirror of https://github.com/jtesta/ssh-audit.git synced 2025-09-03 18:38:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

Streamlined sending of KEXINIT messages.

Browse Source
This commit is contained in:
Joe Testa
2021-01-21 11:23:40 -05:00
parent bbbd75ee69
commit bbb81e24ab
4 changed files with 5 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/ssh_audit/hostkeytest.py
View File

@ -21,14 +21,12 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import os
# pylint: disable=unused-import
from typing import Dict, List, Set, Sequence, Tuple, Iterable # noqa: F401
from typing import Callable, Optional, Union, Any # noqa: F401
from ssh_audit.kexdh import KexDH, KexGroup1, KexGroup14_SHA1, KexGroup14_SHA256, KexCurve25519_SHA256, KexGroup16_SHA512, KexGroup18_SHA512, KexGroupExchange_SHA1, KexGroupExchange_SHA256, KexNISTP256, KexNISTP384, KexNISTP521
from ssh_audit.protocol import Protocol
from ssh_audit.ssh2_kex import SSH2_Kex
from ssh_audit.ssh2_kexdb import SSH2_KexDB
from ssh_audit.ssh_socket import SSH_Socket
@ -118,10 +116,7 @@ class HostKeyTest:
return
# Send our KEX using the specified group-exchange and most of the server's own values.
client_kex = SSH2_Kex(os.urandom(16), [kex_str], [host_key_type], server_kex.client, server_kex.server, False, 0)
s.write_byte(Protocol.MSG_KEXINIT)
client_kex.write(s)
s.send_packet()
s.send_kexinit(key_exchanges=[kex_str], hostkeys=[host_key_type], ciphers=server_kex.server.encryption, macs=server_kex.server.mac, compressions=server_kex.server.compression, languages=server_kex.server.languages)
# Parse the server's KEX.
_, payload = s.read_packet()