diff options
Diffstat (limited to 'paramiko/transport.py')
| -rw-r--r-- | paramiko/transport.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/paramiko/transport.py b/paramiko/transport.py index f72eebaf..f25ef95d 100644 --- a/paramiko/transport.py +++ b/paramiko/transport.py @@ -88,6 +88,7 @@ from paramiko.common import ( from paramiko.compress import ZlibCompressor, ZlibDecompressor from paramiko.dsskey import DSSKey from paramiko.ed25519key import Ed25519Key +from paramiko.kex_curve25519 import KexCurve25519 from paramiko.kex_gex import KexGex, KexGexSHA256 from paramiko.kex_group1 import KexGroup1 from paramiko.kex_group14 import KexGroup14 @@ -178,6 +179,8 @@ class Transport(threading.Thread, ClosingContextManager): "diffie-hellman-group14-sha1", "diffie-hellman-group1-sha1", ) + if KexCurve25519.is_available(): + _preferred_kex = ("curve25519-sha256@libssh.org",) + _preferred_kex _preferred_gsskex = ( "gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==", "gss-group14-sha1-toWM5Slw5Ew8Mqkay+al2g==", @@ -272,6 +275,8 @@ class Transport(threading.Thread, ClosingContextManager): "ecdh-sha2-nistp384": KexNistp384, "ecdh-sha2-nistp521": KexNistp521, } + if KexCurve25519.is_available(): + _kex_info["curve25519-sha256@libssh.org"] = KexCurve25519 _compression_info = { # zlib@openssh.com is just zlib, but only turned on after a successful |