[paramiko] Update to 5.1.*

stubs/paramiko/METADATA.toml

@@ -1,7 +1,7 @@
-version = "5.0.*"
+version = "5.1.*"
 upstream-repository = "https://github.com/paramiko/paramiko"
-# Requires a version of cryptography where cryptography.hazmat.primitives.ciphers.Cipher is generic
-dependencies = ["cryptography>=37.0.0"]
+# Requires a version of cryptography with cryptography.hazmat.primitives.asymmetric.mlkem
+dependencies = ["cryptography>=47.0.0"]
 
 [tool.stubtest]
 # linux and darwin are equivalent

stubs/paramiko/paramiko/kex_mlkem.pyi

@@ -0,0 +1,24 @@
+from _typeshed import ReadableBuffer
+from collections.abc import Callable
+from hashlib import _Hash
+from typing import ClassVar, Final
+
+from cryptography.hazmat.primitives.asymmetric.mlkem import MLKEM768PrivateKey
+from cryptography.hazmat.primitives.asymmetric.x25519 import X25519PrivateKey
+from paramiko.message import Message
+from paramiko.transport import Transport
+
+c_MSG_KEX_HYBRID_INIT: Final = b"\x1e"
+c_MSG_KEX_HYBRID_REPLY: Final = b"\x1f"
+
+class KexMLKEM768X25519:
+    name: Final = "mlkem768x25519-sha256"
+    hash_algo: ClassVar[Callable[[ReadableBuffer], _Hash]]
+    transport: Transport
+    mlkem_key: MLKEM768PrivateKey | None
+    x25519_key: X25519PrivateKey | None
+    def __init__(self, transport: Transport) -> None: ...
+    @classmethod
+    def is_available(cls) -> bool: ...
+    def start_kex(self) -> None: ...
+    def parse_next(self, ptype: int, m: Message) -> None: ...