import CS python-cryptography-36.0.1-4.el9
This commit is contained in:
eabdullin
parent
d660850832
commit
33fbe54199
42
SOURCES/0006-CVE-2023-23931.patch
Normal file
42
SOURCES/0006-CVE-2023-23931.patch
Normal file
@ -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)
|
||||
@ -0,0 +1,83 @@
|
||||
From ca92d13436944090faa79ffc25378c45ec564a4d Mon Sep 17 00:00:00 2001
|
||||
From: Alex Gaynor <alex.gaynor@gmail.com>
|
||||
Date: Wed, 14 Dec 2022 01:50:06 -0500
|
||||
Subject: [PATCH] Adapt for OpenSSL RSA bleichenbacher mitigation (#7895)
|
||||
|
||||
Attempt to work-around wycheproof tests
|
||||
---
|
||||
src/_cffi_src/openssl/rsa.py | 8 ++++++++
|
||||
tests/hazmat/primitives/test_rsa.py | 5 +++--
|
||||
tests/wycheproof/test_rsa.py | 20 +++++++++++++++-----
|
||||
3 files changed, 26 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/src/_cffi_src/openssl/rsa.py b/src/_cffi_src/openssl/rsa.py
|
||||
index 5d1e163b1..2682ea1e4 100644
|
||||
--- a/src/_cffi_src/openssl/rsa.py
|
||||
+++ b/src/_cffi_src/openssl/rsa.py
|
||||
@@ -18,6 +18,8 @@ static const int RSA_F4;
|
||||
|
||||
static const int Cryptography_HAS_RSA_OAEP_MD;
|
||||
static const int Cryptography_HAS_RSA_OAEP_LABEL;
|
||||
+
|
||||
+static const int Cryptography_HAS_IMPLICIT_RSA_REJECTION;
|
||||
"""
|
||||
|
||||
FUNCTIONS = """
|
||||
@@ -57,4 +59,10 @@ int (*EVP_PKEY_CTX_set_rsa_oaep_md)(EVP_PKEY_CTX *, EVP_MD *) = NULL;
|
||||
int (*EVP_PKEY_CTX_set0_rsa_oaep_label)(EVP_PKEY_CTX *, unsigned char *,
|
||||
int) = NULL;
|
||||
#endif
|
||||
+
|
||||
+#if defined(EVP_PKEY_CTRL_RSA_IMPLICIT_REJECTION)
|
||||
+static const int Cryptography_HAS_IMPLICIT_RSA_REJECTION = 1;
|
||||
+#else
|
||||
+static const int Cryptography_HAS_IMPLICIT_RSA_REJECTION = 0;
|
||||
+#endif
|
||||
"""
|
||||
diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py
|
||||
index 4fb205db4..0315489dc 100644
|
||||
--- a/tests/hazmat/primitives/test_rsa.py
|
||||
+++ b/tests/hazmat/primitives/test_rsa.py
|
||||
@@ -1551,8 +1551,9 @@ class TestRSADecryption(object):
|
||||
private_key.decrypt(b"0" * 256, DummyAsymmetricPadding())
|
||||
|
||||
@pytest.mark.supported(
|
||||
- only_if=lambda backend: backend.rsa_padding_supported(
|
||||
- padding.PKCS1v15()
|
||||
+ only_if=lambda backend: (
|
||||
+ backend.rsa_padding_supported(padding.PKCS1v15())
|
||||
+ and not backend._lib.Cryptography_HAS_IMPLICIT_RSA_REJECTION
|
||||
),
|
||||
skip_message="Does not support PKCS1v1.5.",
|
||||
)
|
||||
diff --git a/tests/wycheproof/test_rsa.py b/tests/wycheproof/test_rsa.py
|
||||
index 79fd682b7..e6bd8af8a 100644
|
||||
--- a/tests/wycheproof/test_rsa.py
|
||||
+++ b/tests/wycheproof/test_rsa.py
|
||||
@@ -245,8 +245,18 @@ def test_rsa_pkcs1_encryption(backend, wycheproof):
|
||||
)
|
||||
assert pt == binascii.unhexlify(wycheproof.testcase["msg"])
|
||||
else:
|
||||
- with pytest.raises(ValueError):
|
||||
- key.decrypt(
|
||||
- binascii.unhexlify(wycheproof.testcase["ct"]),
|
||||
- padding.PKCS1v15(),
|
||||
- )
|
||||
+ if backend._lib.Cryptography_HAS_IMPLICIT_RSA_REJECTION:
|
||||
+ try:
|
||||
+ assert key.decrypt(
|
||||
+ binascii.unhexlify(wycheproof.testcase["ct"]),
|
||||
+ padding.PKCS1v15(),
|
||||
+ ) != binascii.unhexlify(wycheproof.testcase["ct"])
|
||||
+ except ValueError:
|
||||
+ # Some raise ValueError due to length mismatch.
|
||||
+ pass
|
||||
+ else:
|
||||
+ with pytest.raises(ValueError):
|
||||
+ key.decrypt(
|
||||
+ binascii.unhexlify(wycheproof.testcase["ct"]),
|
||||
+ padding.PKCS1v15(),
|
||||
+ )
|
||||
--
|
||||
2.40.1
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
|
||||
Name: python-%{srcname}
|
||||
Version: 36.0.1
|
||||
Release: 2%{?dist}
|
||||
Release: 4%{?dist}
|
||||
Summary: PyCA's cryptography library
|
||||
|
||||
License: ASL 2.0 or BSD
|
||||
@ -22,6 +22,9 @@ Patch2: 0002-Disable-DSA-tests-in-FIPS-mode-6916.patch
|
||||
Patch3: 0003-fixes-6927-handle-negative-return-values-from-openss.patch
|
||||
Patch4: 0004-Disable-test_openssl_assert_error_on_stack-in-FIPS-m.patch
|
||||
Patch5: 0005-Fixed-serialization-of-keyusage-ext-with-no-bits-693.patch
|
||||
# https://github.com/pyca/cryptography/pull/8230
|
||||
Patch6: 0006-CVE-2023-23931.patch
|
||||
Patch7: 0007-Adapt-for-OpenSSL-RSA-bleichenbacher-mitigation-7895.patch
|
||||
|
||||
ExclusiveArch: %{rust_arches}
|
||||
|
||||
@ -113,9 +116,10 @@ export OPENSSL_ENABLE_SHA1_SIGNATURES=yes
|
||||
|
||||
# see rhbz#2042413 for memleak. It's unstable with openssl 3.0.1 and makes
|
||||
# not much sense for downstream testing.
|
||||
# see rhbz#2171661 for test_load_invalid_ec_key_from_pem: error:030000CD:digital envelope routines::keymgmt export failure
|
||||
PYTHONPATH=${PWD}/vectors:%{buildroot}%{python3_sitearch} \
|
||||
%{__python3} -m pytest \
|
||||
-k "not (test_openssl_memleak)"
|
||||
-k "not (test_openssl_memleak or test_load_ecdsa_no_named_curve)"
|
||||
%endif
|
||||
|
||||
%files -n python%{python3_pkgversion}-%{srcname}
|
||||
@ -125,6 +129,13 @@ PYTHONPATH=${PWD}/vectors:%{buildroot}%{python3_sitearch} \
|
||||
%{python3_sitearch}/%{srcname}-%{version}-py*.egg-info
|
||||
|
||||
%changelog
|
||||
* Mon May 15 2023 Christian Heimes <cheimes@redhat.com> - 36.0.1-4
|
||||
- Fix FTBFS caused by rsa_pkcs1_implicit_rejection OpenSSL feature, resolves rhbz#2203840
|
||||
|
||||
* Wed Feb 22 2023 Christian Heimes <cheimes@redhat.com> - 36.0.1-3
|
||||
- Fix CVE-2023-23931: Don't allow update_into to mutate immutable objects, resolves rhbz#2172399
|
||||
- Fix FTBFS due to failing test_load_invalid_ec_key_from_pem and test_decrypt_invalid_decrypt
|
||||
|
||||
* Tue Apr 19 2022 Christian Heimes <cheimes@redhat.com> - 36.0.1-2
|
||||
- Rebuild for gating, related: rhbz#2060787
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user