diff options
Diffstat (limited to 'dev-python/tpm2-pytss/files/tpm2-pytss-2.1.0-internal-crypto-fix-_MyRSAPrivateNumbers-with-crypto.patch')
-rw-r--r-- | dev-python/tpm2-pytss/files/tpm2-pytss-2.1.0-internal-crypto-fix-_MyRSAPrivateNumbers-with-crypto.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/dev-python/tpm2-pytss/files/tpm2-pytss-2.1.0-internal-crypto-fix-_MyRSAPrivateNumbers-with-crypto.patch b/dev-python/tpm2-pytss/files/tpm2-pytss-2.1.0-internal-crypto-fix-_MyRSAPrivateNumbers-with-crypto.patch new file mode 100644 index 000000000000..4aaecd935c22 --- /dev/null +++ b/dev-python/tpm2-pytss/files/tpm2-pytss-2.1.0-internal-crypto-fix-_MyRSAPrivateNumbers-with-crypto.patch @@ -0,0 +1,73 @@ +From 0fbb9d099370c0a7031dd13990986538f586836a Mon Sep 17 00:00:00 2001 +From: Erik Larsson <who+github@cnackers.org> +Date: Fri, 26 Jan 2024 12:01:41 +0100 +Subject: [PATCH 3/3] internal/crypto: fix _MyRSAPrivateNumbers with + cryptograpy >= 42.0.1 + +RSAPrivateNumbers was moved to a rust implementation in 42.0.1. +So inheritance is no longer possible, so turn the class into a +wrapper instead of a subclass. + +Fixes #561 + +Signed-off-by: Erik Larsson <who+github@cnackers.org> +--- + src/tpm2_pytss/internal/crypto.py | 21 +++++++++------------ + 1 file changed, 9 insertions(+), 12 deletions(-) + +diff --git a/src/tpm2_pytss/internal/crypto.py b/src/tpm2_pytss/internal/crypto.py +index 93e5181..42030c5 100644 +--- a/src/tpm2_pytss/internal/crypto.py ++++ b/src/tpm2_pytss/internal/crypto.py +@@ -23,7 +23,7 @@ from cryptography.hazmat.primitives.ciphers.algorithms import AES, Camellia + from cryptography.hazmat.primitives.ciphers import modes, Cipher, CipherAlgorithm + from cryptography.hazmat.backends import default_backend + from cryptography.exceptions import UnsupportedAlgorithm, InvalidSignature +-from typing import Tuple, Type ++from typing import Tuple, Type, Any + import secrets + import sys + +@@ -220,7 +220,7 @@ def public_to_key(obj): + return key + + +-class _MyRSAPrivateNumbers(rsa.RSAPrivateNumbers): ++class _MyRSAPrivateNumbers: + def __init__(self, p: int, n: int, e: int, pubnums: rsa.RSAPublicNumbers): + + q = n // p +@@ -231,7 +231,12 @@ class _MyRSAPrivateNumbers(rsa.RSAPrivateNumbers): + dmq1 = rsa.rsa_crt_dmq1(d, q) + iqmp = rsa.rsa_crt_iqmp(p, q) + +- super().__init__(p, q, d, dmp1, dmq1, iqmp, pubnums) ++ self._private_numbers = rsa.RSAPrivateNumbers( ++ p, q, d, dmp1, dmq1, iqmp, pubnums ++ ) ++ ++ def private_key(self, *args: Any, **kwargs: Any) -> rsa.RSAPrivateKey: ++ return self._private_numbers.private_key(*args, **kwargs) + + @staticmethod + def _xgcd(a: int, b: int) -> Tuple[int, int, int]: +@@ -251,15 +256,7 @@ class _MyRSAPrivateNumbers(rsa.RSAPrivateNumbers): + # + @staticmethod + def _modinv(a, m): +- +- if sys.version_info < (3, 8): +- g, x, y = _MyRSAPrivateNumbers._xgcd(a, m) +- if g != 1: +- raise Exception("modular inverse does not exist") +- else: +- return x % m +- else: +- return pow(a, -1, m) ++ return pow(a, -1, m) + + @staticmethod + def _generate_d(p, q, e, n): +-- +2.43.0 + |