!81 update author info for Patch6002

From: @tong_1001 
Reviewed-by: @gaoruoshu 
Signed-off-by: @gaoruoshu

backport-CVE-2023-23931.patch

@@ -0,0 +1,45 @@
+From 9fbf84efc861668755ab645530ec7be9cf3c6696 Mon Sep 17 00:00:00 2001
+From: Alex Gaynor <alex.gaynor@gmail.com>
+Date: Tue, 7 Feb 2023 11:34:18 -0500
+Subject: [PATCH] Don't allow update_into to mutate immutable objects (#8230)
+
+---
+ 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 d5b6010..a5737dc 100644
+--- a/src/cryptography/hazmat/backends/openssl/ciphers.py
++++ b/src/cryptography/hazmat/backends/openssl/ciphers.py
+@@ -155,7 +155,7 @@ class _CipherContext(object):
+         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 ef57790..977f148 100644
+--- a/tests/hazmat/primitives/test_ciphers.py
++++ b/tests/hazmat/primitives/test_ciphers.py
+@@ -306,6 +306,14 @@ class TestCipherUpdateInto(object):
+         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)
+-- 
+2.33.0
+

backport-Fixed-crash-when-loading-a-PKCS-7-bundle-with-no-certificates.patch

@@ -0,0 +1,49 @@
+From a739c81fed3f87effec5bc78400658b666568a3a Mon Sep 17 00:00:00 2001
+From: Alex Gaynor <alex.gaynor@gmail.com>
+Date: Wed, 29 Nov 2023 10:05:44 +0800
+Subject: [PATCH] Fixed crash when loading a PKCS#7 bundle with no certificates
+ (#9926)
+
+---
+ src/cryptography/hazmat/backends/openssl/backend.py | 5 ++++-
+ tests/hazmat/primitives/test_pkcs7.py               | 6 ++++++
+ 2 files changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
+index 7364523..1a1a6d1 100644
+--- a/src/cryptography/hazmat/backends/openssl/backend.py
++++ b/src/cryptography/hazmat/backends/openssl/backend.py
+@@ -2189,9 +2189,12 @@ class Backend(BackendInterface):
+                 _Reasons.UNSUPPORTED_SERIALIZATION,
+             )
+ 
++        certs: list[x509.Certificate] = []
++        if p7.d.sign == self._ffi.NULL:
++            return certs
++
+         sk_x509 = p7.d.sign.cert
+         num = self._lib.sk_X509_num(sk_x509)
+-        certs = []
+         for i in range(num):
+             x509 = self._lib.sk_X509_value(sk_x509, i)
+             self.openssl_assert(x509 != self._ffi.NULL)
+diff --git a/tests/hazmat/primitives/test_pkcs7.py b/tests/hazmat/primitives/test_pkcs7.py
+index 91ac842..e6dcd8e 100644
+--- a/tests/hazmat/primitives/test_pkcs7.py
++++ b/tests/hazmat/primitives/test_pkcs7.py
+@@ -81,6 +81,12 @@ class TestPKCS7Loading(object):
+                 mode="rb",
+             )
+ 
++    def test_load_pkcs7_empty_certificates(self, backend):
++        der = b"\x30\x0B\x06\x09\x2A\x86\x48\x86\xF7\x0D\x01\x07\x02"
++
++        certificates = pkcs7.load_der_pkcs7_certificates(der)
++        assert certificates == []
++
+ 
+ # We have no public verification API and won't be adding one until we get
+ # some requirements from users so this function exists to give us basic
+-- 
+2.33.0
+

backport-provide-openssl-apis-related-to-SM-for-python.patch

@@ -1,3 +1,13 @@
+From 52325495900f1bd9e1f228f24c81c0746520dc85 Mon Sep 17 00:00:00 2001
+From: hanxinke <hanxinke@huawei.com>
+Date: Tue, 3 Aug 2021 10:45:22 +0800
+Subject: [PATCH] provide openssl apis related to SM for python
+
+Signed-off-by: hanxinke <hanxinke@huawei.com>
+---
+ src/_cffi_src/openssl/evp.py | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
 diff --git a/src/_cffi_src/openssl/evp.py b/src/_cffi_src/openssl/evp.py
 index ad7a0e7..13069dc 100644
 --- a/src/_cffi_src/openssl/evp.py

backport-raise-an-exception-instead-of-returning-an-empty-list-for-pkcs7-cert-loading.patch

@@ -0,0 +1,70 @@
+From e42162a7f730481642bb063cf72274d002dc8c0b Mon Sep 17 00:00:00 2001
+From: Paul Kehrer <paul.l.kehrer@gmail.com>
+Date: Sun, 5 Nov 2023 19:18:50 +0800
+Subject: [PATCH] raise an exception instead of returning an empty list for
+ pkcs7 cert loading (#9947)
+
+* raise an exception instead of returning an empty list
+
+as davidben points out in #9926 we are calling a specific load
+certificates function and an empty value doesn't necessarily mean empty
+because PKCS7 contains multitudes. erroring is more correct.
+
+* changelog
+
+* Update CHANGELOG.rst
+
+Co-authored-by: Alex Gaynor <alex.gaynor@gmail.com>
+
+---------
+
+Co-authored-by: Alex Gaynor <alex.gaynor@gmail.com>
+---
+ src/cryptography/hazmat/backends/openssl/backend.py | 7 +++++--
+ tests/hazmat/primitives/test_pkcs7.py               | 6 +++---
+ 2 files changed, 8 insertions(+), 5 deletions(-)
+
+diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
+index 1a1a6d1..485cf89 100644
+--- a/src/cryptography/hazmat/backends/openssl/backend.py
++++ b/src/cryptography/hazmat/backends/openssl/backend.py
+@@ -2189,12 +2189,15 @@ class Backend(BackendInterface):
+                 _Reasons.UNSUPPORTED_SERIALIZATION,
+             )
+ 
+-        certs: list[x509.Certificate] = []
+         if p7.d.sign == self._ffi.NULL:
+-            return certs
++            raise ValueError(
++                "The provided PKCS7 has no certificate data, but a cert "
++                "loading method was called."
++            )
+ 
+         sk_x509 = p7.d.sign.cert
+         num = self._lib.sk_X509_num(sk_x509)
++        certs: list[x509.Certificate] = []
+         for i in range(num):
+             x509 = self._lib.sk_X509_value(sk_x509, i)
+             self.openssl_assert(x509 != self._ffi.NULL)
+diff --git a/tests/hazmat/primitives/test_pkcs7.py b/tests/hazmat/primitives/test_pkcs7.py
+index e6dcd8e..96aa2f2 100644
+--- a/tests/hazmat/primitives/test_pkcs7.py
++++ b/tests/hazmat/primitives/test_pkcs7.py
+@@ -81,11 +81,11 @@ class TestPKCS7Loading(object):
+                 mode="rb",
+             )
+ 
+-    def test_load_pkcs7_empty_certificates(self, backend):
++    def test_load_pkcs7_empty_certificates(self):
+         der = b"\x30\x0B\x06\x09\x2A\x86\x48\x86\xF7\x0D\x01\x07\x02"
+ 
+-        certificates = pkcs7.load_der_pkcs7_certificates(der)
+-        assert certificates == []
++        with pytest.raises(ValueError):
++            pkcs7.load_der_pkcs7_certificates(der)
+ 
+ 
+ # We have no public verification API and won't be adding one until we get
+-- 
+2.33.0
+

python-cryptography.spec

@@ -1,13 +1,18 @@
 %global srcname cryptography
 Name:           python-%{srcname}
 Version:        36.0.1
-Release:        1
+Release:        7
 Summary:        PyCA's cryptography library
 License:        ASL 2.0 or BSD
 URL:            https://cryptography.io/en/latest/  
 Source0:        %{srcname}-%{version}.tar.gz
 
+Patch1000:      1000-add-loongarch64-support-not-upstream-modified-files.patch
 Patch6002:      backport-provide-openssl-apis-related-to-SM-for-python.patch
+Patch6003:      backport-CVE-2023-23931.patch
+# CVE-2023-49083
+Patch6004:      backport-Fixed-crash-when-loading-a-PKCS-7-bundle-with-no-certificates.patch
+Patch6005:      backport-raise-an-exception-instead-of-returning-an-empty-list-for-pkcs7-cert-loading.patch
 
 BuildRequires:  openssl-devel cargo
 BuildRequires:  gcc
@@ -81,7 +86,28 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} -m pytest -k "not (test_
 %doc README.rst docs
 
 %changelog
-* Feb Nov 01 2022 Ge Wang <wangge20@h-partners.com> 36.0.1-1
+* Sat Dec 23 shixuantong <shixuantong1@huawei.com> - 36.0.1-7
+- update author info for Patch6002
+
+* Mon Dec 4 2023 liningjie <liningjie@xfusion.com> - 36.0.1-6
+- raise an exception instead of returning an empty list for pkcs7 cert loading
+
+* Wed Nov 29 2023 liningjie <liningjie@xfusion.com> - 36.0.1-5
+- Fixed crash when loading a PKCS#7 bundle with no certificates
+
+* Sat Aug 12 2023 panchenbo <panchenbo@kylinsec.com.cn> - 36.0.1-4
+- add loongarch64 support
+
+* Thu Apr 06 2023 jichengke<jichengke2011@gmail.com> - 36.0.1-3
+- fix bogus date in changelog
+
+* Tue Feb 14 2023 zhuofeng<zhuofeng2@huawei.com> - 36.0.1-2
+- Type:CVE
+- CVE:CVE-2023-23931
+- SUG:NA
+- DESC:fix CVE-2023-23931
+
+* Tue Nov 01 2022 Ge Wang <wangge20@h-partners.com> 36.0.1-1
 - Update to version 36.0.1
 
 * Fri Jul 01 2022 tianwei<tianwei12@h-partners.com> -3.3.1-4