first add files

lib/Crypto/Math/Primality.pyi

@@ -0,0 +1,18 @@
+from typing import Callable, Optional, Union, Set
+
+PrimeResult = int
+
+COMPOSITE: PrimeResult
+PROBABLY_PRIME: PrimeResult
+
+def miller_rabin_test(candidate: int, iterations: int, randfunc: Optional[Callable[[int],bytes]]=None) -> PrimeResult: ...
+def lucas_test(candidate: int) -> PrimeResult: ...
+_sieve_base: Set[int]
+def test_probable_prime(candidate: int, randfunc: Optional[Callable[[int],bytes]]=None) -> PrimeResult: ...
+def generate_probable_prime(*,
+                            exact_bits: int = ...,
+                            randfunc: Callable[[int],bytes] = ...,
+                            prime_filter: Callable[[int],bool] = ...) -> int: ...
+def generate_probable_safe_prime(*,
+                            exact_bits: int = ...,
+                            randfunc: Callable[[int],bytes] = ...) -> int: ...