Init

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lib/cryptography/hazmat/bindings/_rust/openssl/kdf.pyi

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+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+import typing
+
+from cryptography.hazmat.primitives.hashes import HashAlgorithm
+from cryptography.utils import Buffer
+
+def derive_pbkdf2_hmac(
+    key_material: Buffer,
+    algorithm: HashAlgorithm,
+    salt: bytes,
+    iterations: int,
+    length: int,
+) -> bytes: ...
+
+class Scrypt:
+    def __init__(
+        self,
+        salt: bytes,
+        length: int,
+        n: int,
+        r: int,
+        p: int,
+        backend: typing.Any = None,
+    ) -> None: ...
+    def derive(self, key_material: Buffer) -> bytes: ...
+    def verify(self, key_material: bytes, expected_key: bytes) -> None: ...
+
+class Argon2id:
+    def __init__(
+        self,
+        *,
+        salt: bytes,
+        length: int,
+        iterations: int,
+        lanes: int,
+        memory_cost: int,
+        ad: bytes | None = None,
+        secret: bytes | None = None,
+    ) -> None: ...
+    def derive(self, key_material: bytes) -> bytes: ...
+    def verify(self, key_material: bytes, expected_key: bytes) -> None: ...
+    def derive_phc_encoded(self, key_material: bytes) -> str: ...
+    @classmethod
+    def verify_phc_encoded(
+        cls, key_material: bytes, phc_encoded: str, secret: bytes | None = None
+    ) -> None: ...
+
+class HKDF:
+    def __init__(
+        self,
+        algorithm: HashAlgorithm,
+        length: int,
+        salt: bytes | None,
+        info: bytes | None,
+        backend: typing.Any = None,
+    ): ...
+    def derive(self, key_material: Buffer) -> bytes: ...
+    def verify(self, key_material: bytes, expected_key: bytes) -> None: ...
+
+class HKDFExpand:
+    def __init__(
+        self,
+        algorithm: HashAlgorithm,
+        length: int,
+        info: bytes | None,
+        backend: typing.Any = None,
+    ): ...
+    def derive(self, key_material: Buffer) -> bytes: ...
+    def verify(self, key_material: bytes, expected_key: bytes) -> None: ...