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python-paramiko/1379.patch
Matej Cepl a1cab7a938 Accepting request 676196 from home:mimi_vx:branches:devel:languages:python 
- drop python-pytest_relaxed dependency
- add patches:
   1311.patch - fix warnings
   1379.patch - fix support for gssapi
   relaxed.patch - remove unnecessary pytest_relaxed dep
- remove patch:
   disable-gssapi.patch - supersseded

OBS-URL: https://build.opensuse.org/request/show/676196
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-paramiko?expand=0&rev=81
2019-02-14 19:17:12 +00:00

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From 36fbe57629cbbb7bf0f4a1e98c43352b82fe181d Mon Sep 17 00:00:00 2001
From: Andrew Wason <rectalogic@rectalogic.com>
Date: Wed, 6 Feb 2019 10:56:53 -0500
Subject: [PATCH 1/4] Move to cryptography 2.5 and stop using deprecated APIs.
Fixes #1369
---
paramiko/ecdsakey.py | 4 ++--
paramiko/kex_ecdh_nist.py | 37 +++++++++++++++++++++++++++++--------
setup.py | 2 +-
tests/test_kex.py | 12 ++++++------
5 files changed, 40 insertions(+), 19 deletions(-)
Index: paramiko-2.4.2/paramiko/ecdsakey.py
===================================================================
--- paramiko-2.4.2.orig/paramiko/ecdsakey.py
+++ paramiko-2.4.2/paramiko/ecdsakey.py
@@ -160,12 +160,12 @@ class ECDSAKey(PKey):
pointinfo = msg.get_binary()
try:
- numbers = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ key = ec.EllipticCurvePublicKey.from_encoded_point(
self.ecdsa_curve.curve_class(), pointinfo
)
+ self.verifying_key = key
except ValueError:
raise SSHException("Invalid public key")
- self.verifying_key = numbers.public_key(backend=default_backend())
@classmethod
def supported_key_format_identifiers(cls):
Index: paramiko-2.4.2/paramiko/kex_ecdh_nist.py
===================================================================
--- paramiko-2.4.2.orig/paramiko/kex_ecdh_nist.py
+++ paramiko-2.4.2/paramiko/kex_ecdh_nist.py
@@ -9,6 +9,7 @@ from paramiko.py3compat import byte_chr,
from paramiko.ssh_exception import SSHException
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import ec
+from cryptography.hazmat.primitives import serialization
from binascii import hexlify
_MSG_KEXECDH_INIT, _MSG_KEXECDH_REPLY = range(30, 32)
@@ -36,7 +37,12 @@ class KexNistp256:
m = Message()
m.add_byte(c_MSG_KEXECDH_INIT)
# SEC1: V2.0 2.3.3 Elliptic-Curve-Point-to-Octet-String Conversion
- m.add_string(self.Q_C.public_numbers().encode_point())
+ m.add_string(
+ self.Q_C.public_bytes(
+ serialization.Encoding.X962,
+ serialization.PublicFormat.UncompressedPoint,
+ )
+ )
self.transport._send_message(m)
self.transport._expect_packet(_MSG_KEXECDH_REPLY)
@@ -58,11 +64,11 @@ class KexNistp256:
def _parse_kexecdh_init(self, m):
Q_C_bytes = m.get_string()
- self.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ self.Q_C = ec.EllipticCurvePublicKey.from_encoded_point(
self.curve, Q_C_bytes
)
K_S = self.transport.get_server_key().asbytes()
- K = self.P.exchange(ec.ECDH(), self.Q_C.public_key(default_backend()))
+ K = self.P.exchange(ec.ECDH(), self.Q_C)
K = long(hexlify(K), 16)
# compute exchange hash
hm = Message()
@@ -75,7 +81,12 @@ class KexNistp256:
hm.add_string(K_S)
hm.add_string(Q_C_bytes)
# SEC1: V2.0 2.3.3 Elliptic-Curve-Point-to-Octet-String Conversion
- hm.add_string(self.Q_S.public_numbers().encode_point())
+ hm.add_string(
+ self.Q_S.public_bytes(
+ serialization.Encoding.X962,
+ serialization.PublicFormat.UncompressedPoint,
+ )
+ )
hm.add_mpint(long(K))
H = self.hash_algo(hm.asbytes()).digest()
self.transport._set_K_H(K, H)
@@ -84,7 +95,12 @@ class KexNistp256:
m = Message()
m.add_byte(c_MSG_KEXECDH_REPLY)
m.add_string(K_S)
- m.add_string(self.Q_S.public_numbers().encode_point())
+ m.add_string(
+ self.Q_S.public_bytes(
+ serialization.Encoding.X962,
+ serialization.PublicFormat.UncompressedPoint,
+ )
+ )
m.add_string(sig)
self.transport._send_message(m)
self.transport._activate_outbound()
@@ -92,11 +108,11 @@ class KexNistp256:
def _parse_kexecdh_reply(self, m):
K_S = m.get_string()
Q_S_bytes = m.get_string()
- self.Q_S = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ self.Q_S = ec.EllipticCurvePublicKey.from_encoded_point(
self.curve, Q_S_bytes
)
sig = m.get_binary()
- K = self.P.exchange(ec.ECDH(), self.Q_S.public_key(default_backend()))
+ K = self.P.exchange(ec.ECDH(), self.Q_S)
K = long(hexlify(K), 16)
# compute exchange hash and verify signature
hm = Message()
@@ -108,7 +124,12 @@ class KexNistp256:
)
hm.add_string(K_S)
# SEC1: V2.0 2.3.3 Elliptic-Curve-Point-to-Octet-String Conversion
- hm.add_string(self.Q_C.public_numbers().encode_point())
+ hm.add_string(
+ self.Q_C.public_bytes(
+ serialization.Encoding.X962,
+ serialization.PublicFormat.UncompressedPoint,
+ )
+ )
hm.add_string(Q_S_bytes)
hm.add_mpint(K)
self.transport._set_K_H(K, self.hash_algo(hm.asbytes()).digest())
Index: paramiko-2.4.2/setup.py
===================================================================
--- paramiko-2.4.2.orig/setup.py
+++ paramiko-2.4.2/setup.py
@@ -73,7 +73,7 @@ setup(
],
install_requires=[
"bcrypt>=3.1.3",
- "cryptography>=1.5",
+ "cryptography>=2.5",
"pynacl>=1.0.1",
"pyasn1>=0.1.7",
],
Index: paramiko-2.4.2/tests/test_kex.py
===================================================================
--- paramiko-2.4.2.orig/tests/test_kex.py
+++ paramiko-2.4.2/tests/test_kex.py
@@ -42,20 +42,20 @@ def dummy_urandom(n):
def dummy_generate_key_pair(obj):
private_key_value = 94761803665136558137557783047955027733968423115106677159790289642479432803037
public_key_numbers = "042bdab212fa8ba1b7c843301682a4db424d307246c7e1e6083c41d9ca7b098bf30b3d63e2ec6278488c135360456cc054b3444ecc45998c08894cbc1370f5f989"
- public_key_numbers_obj = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ public_key_numbers_obj = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- )
+ ).public_numbers()
obj.P = ec.EllipticCurvePrivateNumbers(
private_value=private_key_value, public_numbers=public_key_numbers_obj
).private_key(default_backend())
if obj.transport.server_mode:
- obj.Q_S = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ obj.Q_S = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- ).public_key(default_backend())
+ )
return
- obj.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ obj.Q_C = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- ).public_key(default_backend())
+ )
class FakeKey(object):
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