1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Crypto/Hash/SHA1.pyi b/lib/Crypto/Hash/SHA1.pyi
new file mode 100644
index 0000000..d6c8e25
--- /dev/null
+++ b/lib/Crypto/Hash/SHA1.pyi
@@ -0,0 +1,19 @@
+from typing import Union, Optional
+
+Buffer = Union[bytes, bytearray, memoryview]
+
+class SHA1Hash(object):
+    digest_size: int
+    block_size: int
+    oid: str
+
+    def __init__(self, data: Optional[Buffer] = ...) -> None: ...
+    def update(self, data: Buffer) -> None: ...
+    def digest(self) -> bytes: ...
+    def hexdigest(self) -> str: ...
+    def copy(self) -> SHA1Hash: ...
+    def new(self, data: Optional[Buffer] = ...) -> SHA1Hash: ...
+
+def new(data: Optional[Buffer] = ...) -> SHA1Hash: ...
+digest_size: int
+block_size: int