File support-cryptography-25-and-above.patch of Package saltbundlepy-paramiko

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File support-cryptography-25-and-above.patch of Package saltbundlepy-paramiko

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.

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-2.4.3/tests/test_kex.py
===================================================================
--- paramiko-2.4.3.orig/tests/test_kex.py	2019-06-24 00:45:29.000000000 +0200
+++ paramiko-2.4.3/tests/test_kex.py	2022-09-02 15:55:02.895289382 +0200
@@ -42,20 +42,20 @@
 def dummy_generate_key_pair(obj):
     private_key_value = 94761803665136558137557783047955027733968423115106677159790289642479432803037  # noqa
     public_key_numbers = "042bdab212fa8ba1b7c843301682a4db424d307246c7e1e6083c41d9ca7b098bf30b3d63e2ec6278488c135360456cc054b3444ecc45998c08894cbc1370f5f989"  # noqa
-    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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File support-cryptography-25-and-above.patch of Package saltbundlepy-paramiko

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