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12 changed files with 5 additions and 134 deletions

3
.gitignore vendored
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@ -1,4 +1 @@
SOURCES/cryptography-3.2.1.tar.gz
/cryptography-3.2.1.tar.gz
/artifacts
/tests/artifacts

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@ -0,0 +1 @@
20708a4955dcf7e2bb53d05418273d2bc0f80ab4 SOURCES/cryptography-3.2.1.tar.gz

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@ -1,42 +0,0 @@
From 94a50a9731f35405f0357fa5f3b177d46a726ab3 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Tue, 31 Jan 2023 08:33:54 -0500
Subject: [PATCH] Don't allow update_into to mutate immutable objects
---
src/cryptography/hazmat/backends/openssl/ciphers.py | 2 +-
tests/hazmat/primitives/test_ciphers.py | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/cryptography/hazmat/backends/openssl/ciphers.py b/src/cryptography/hazmat/backends/openssl/ciphers.py
index 286583f9325..075d68fb905 100644
--- a/src/cryptography/hazmat/backends/openssl/ciphers.py
+++ b/src/cryptography/hazmat/backends/openssl/ciphers.py
@@ -156,7 +156,7 @@ def update_into(self, data: bytes, buf: bytes) -> int:
data_processed = 0
total_out = 0
outlen = self._backend._ffi.new("int *")
- baseoutbuf = self._backend._ffi.from_buffer(buf)
+ baseoutbuf = self._backend._ffi.from_buffer(buf, require_writable=True)
baseinbuf = self._backend._ffi.from_buffer(data)
while data_processed != total_data_len:
diff --git a/tests/hazmat/primitives/test_ciphers.py b/tests/hazmat/primitives/test_ciphers.py
index 02127dd9cab..bf3b047dec2 100644
--- a/tests/hazmat/primitives/test_ciphers.py
+++ b/tests/hazmat/primitives/test_ciphers.py
@@ -318,6 +318,14 @@ def test_update_into_buffer_too_small(self, backend):
with pytest.raises(ValueError):
encryptor.update_into(b"testing", buf)
+ def test_update_into_immutable(self, backend):
+ key = b"\x00" * 16
+ c = ciphers.Cipher(AES(key), modes.ECB(), backend)
+ encryptor = c.encryptor()
+ buf = b"\x00" * 32
+ with pytest.raises((TypeError, BufferError)):
+ encryptor.update_into(b"testing", buf)
+
@pytest.mark.supported(
only_if=lambda backend: backend.cipher_supported(
AES(b"\x00" * 16), modes.GCM(b"\x00" * 12)

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@ -1,12 +1,10 @@
%{!?python3_pkgversion:%global python3_pkgversion 3}
%global srcname cryptography
# rhbz#2172416: from_buffer(..., require_writable=True)
%global cffi_version 1.11.5-6
Name: python-%{srcname}
Version: 3.2.1
Release: 7%{?dist}
Release: 5%{?dist}
Summary: PyCA's cryptography library
Group: Development/Libraries
@ -19,8 +17,6 @@ Patch0002: 0002-Support-pytest-3.4.2.patch
Patch0003: 0003-Skip-iso8601-test-cases.patch
Patch0004: 0004-Revert-remove-NPN-bindings.patch
Patch0005: 0005-CVE-2020-36242.patch
# https://github.com/pyca/cryptography/pull/8230
Patch0006: 0006-CVE-2023-23931.patch
BuildRequires: openssl-devel
BuildRequires: gcc
@ -33,7 +29,7 @@ BuildRequires: python%{python3_pkgversion}-pretend
BuildRequires: python%{python3_pkgversion}-cryptography-vectors = %{version}
BuildRequires: python%{python3_pkgversion}-pytz
BuildRequires: python%{python3_pkgversion}-six >= 1.4.1
BuildRequires: python%{python3_pkgversion}-cffi >= %{cffi_version}
BuildRequires: python%{python3_pkgversion}-cffi >= 1.7
%description
cryptography is a package designed to expose cryptographic primitives and
@ -46,7 +42,7 @@ Summary: PyCA's cryptography library
Requires: openssl-libs
Requires: python%{python3_pkgversion}-six >= 1.4.1
Requires: python%{python3_pkgversion}-cffi >= %{cffi_version}
Requires: python%{python3_pkgversion}-cffi >= 1.7
Conflicts: python%{python3_pkgversion}-cryptography-vectors < %{version}
Conflicts: python%{python3_pkgversion}-cryptography-vectors > %{version}
@ -75,9 +71,7 @@ find . -name .keep -print -delete
rm -f tests/hazmat/primitives/test_padding.py
# don't run hypothesis tests
rm -rf tests/hypothesis
PYTHONPATH=%{buildroot}%{python3_sitearch} \
%{__python3} -m pytest \
-k "not test_decrypt_invalid_decrypt"
PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} -m pytest
%files -n python%{python3_pkgversion}-%{srcname}
@ -88,12 +82,6 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} \
%changelog
* Fri Dec 01 2023 Christian Heimes <cheimes@redhat.com> - 3.2.1-7
- Fix FTBFS caused by rsa_pkcs1_implicit_rejection OpenSSL feature, resolves: RHEL-17873
* Wed Feb 22 2023 Christian Heimes <cheimes@redhat.com> - 3.2.1-6
- Fix CVE-2023-23931: Don't allow update_into to mutate immutable objects, resolves rhbz#2172404
* Tue Jun 08 2021 Christian Heimes <cheimes@redhat.com> - 3.2.1-5
- Rebuild for RHEL 8.5
- Resolves: rhbz#1933071

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@ -1,6 +0,0 @@
--- !Policy
product_versions:
- rhel-8
decision_context: osci_compose_gate
rules:
- !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

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@ -1 +0,0 @@
SHA512 (cryptography-3.2.1.tar.gz) = e3f1806693c24aadc3ef0df374ce1845760e87ad7c243226b75e80820b50bdc0760e4bb5f6ce26d62a6d23736b3109f72cd30b52ae2a36b26ec5656ec96c6175

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@ -1,66 +0,0 @@
---
#
# 1minutetip --buildroot rhel8
#
- hosts: localhost
tags:
- classic
roles:
- role: standard-test-source
- role: standard-test-basic
required_packages:
- python3-cryptography
- python3-cryptography-vectors
- python3-pretend
- python3-pytest
environment:
PYTHONPATH: "{{ srcdir }}/vectors"
tests:
- remove_hypothesis:
# remove tests that depend on python3-hypothesis package
dir: "source"
run: rm -rf tests/hypothesis/
- remove_iso8601:
# remove tests that depend on python3-iso8601 package
dir: "source"
run: rm -rf tests/test_fernet.py
- remove_scrypt:
# scrypt tests require more memory than available
dir: "source"
run: rm -f tests/hazmat/primitives/test_scrypt.py
# tests take some time, split up to avoid CI timeouts.
- unittests-basic:
dir: "source"
run: pytest-3 tests/test_*.py
- unittests-x509:
dir: "source"
run: pytest-3 tests/x509/
- unittests-hazmat:
dir: "source"
run: pytest-3 -k 'not test_openssl_memleak' tests/hazmat/backends/ tests/hazmat/bindings/
- unittests-primitives-aead:
dir: "source"
run: pytest-3 tests/hazmat/primitives/test_aead.py
- unittests-primitives-aes:
dir: "source"
run: >-
pytest-3
tests/hazmat/primitives/test_aes.py::TestAESModeCBC
tests/hazmat/primitives/test_aes.py::TestAESModeCTR
tests/hazmat/primitives/test_aes_gcm.py::TestAESModeGCM
- unittests-primitives-a-e:
dir: "source"
run: >-
pytest-3
tests/hazmat/primitives/test_arc4.py
tests/hazmat/primitives/test_asym_utils.py
tests/hazmat/primitives/test_[b-e]*.py
- unittests-primitives-f-z:
dir: "source"
run: >-
pytest-3
-k "not test_decrypt_invalid_decrypt"
tests/hazmat/primitives/test_[f-z]*.py
tests/hazmat/primitives/twofactor