.gitignore

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

.python-cryptography.metadata

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

0006-CVE-2023-23931.patch

@@ -0,0 +1,42 @@
+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)

gating.yaml

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

python-cryptography.spec

@@ -1,10 +1,12 @@
 %{!?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:        5%{?dist}
+Release:        7%{?dist}
 Summary:        PyCA's cryptography library
 
 Group:          Development/Libraries
@@ -17,6 +19,8 @@ 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
@@ -29,7 +33,7 @@ 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 >= 1.7
+BuildRequires:  python%{python3_pkgversion}-cffi >= %{cffi_version}
 
 %description
 cryptography is a package designed to expose cryptographic primitives and
@@ -42,7 +46,7 @@ Summary:        PyCA's cryptography library
 
 Requires:       openssl-libs
 Requires:       python%{python3_pkgversion}-six >= 1.4.1
-Requires:       python%{python3_pkgversion}-cffi >= 1.7
+Requires:       python%{python3_pkgversion}-cffi >= %{cffi_version}
 Conflicts:      python%{python3_pkgversion}-cryptography-vectors < %{version}
 Conflicts:      python%{python3_pkgversion}-cryptography-vectors > %{version}
 
@@ -71,7 +75,9 @@ 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
+PYTHONPATH=%{buildroot}%{python3_sitearch} \
+    %{__python3} -m pytest \
+    -k "not test_decrypt_invalid_decrypt"
 
 
 %files -n python%{python3_pkgversion}-%{srcname}
@@ -82,6 +88,12 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} -m pytest
 
 
 %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

sources

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

tests/tests.yml

@@ -0,0 +1,66 @@
+---
+#
+# 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