python310/python311: fix failing tests with openssl >= 3.4 (#382794)

Author: mweinelt

pkgs/development/interpreters/python/cpython/3.10/raise-OSError-for-ERR_LIB_SYS.patch

@@ -0,0 +1,28 @@
+diff --git a/Modules/_ssl.c b/Modules/_ssl.c
+index e637830..80728d2 100644
+--- a/Modules/_ssl.c
++++ b/Modules/_ssl.c
+@@ -656,6 +656,11 @@ PySSL_SetError(PySSLSocket *sslsock, int ret, const char *filename, int lineno)
+                     errstr = "Some I/O error occurred";
+                 }
+             } else {
++                if (ERR_GET_LIB(e) == ERR_LIB_SYS) {
++                    // A system error is being reported; reason is set to errno
++		    errno = ERR_GET_REASON(e);
++		    return PyErr_SetFromErrno(PyExc_OSError);
++                }
+                 p = PY_SSL_ERROR_SYSCALL;
+             }
+             break;
+@@ -681,6 +686,11 @@ PySSL_SetError(PySSLSocket *sslsock, int ret, const char *filename, int lineno)
+                 errstr = "EOF occurred in violation of protocol";
+             }
+ #endif
++            if (ERR_GET_LIB(e) == ERR_LIB_SYS) {
++                // A system error is being reported; reason is set to errno
++                errno = ERR_GET_REASON(e);
++                return PyErr_SetFromErrno(PyExc_OSError);
++            }
+             break;
+         }
+         default:

pkgs/development/interpreters/python/cpython/default.nix

@@ -299,6 +299,15 @@ in with passthru; stdenv.mkDerivation (finalAttrs: {
   ] ++ optionals (pythonOlder "3.12") [
     # https://github.com/python/cpython/issues/90656
     ./loongarch-support.patch
+    # fix failing tests with openssl >= 3.4
+    # https://github.com/python/cpython/pull/127361
+  ] ++ optionals (pythonAtLeast "3.10" && pythonOlder "3.11") [
+    ./3.10/raise-OSError-for-ERR_LIB_SYS.patch
+  ] ++ optionals (pythonAtLeast "3.11" && pythonOlder "3.12") [
+    (fetchpatch {
+      url = "https://github.com/python/cpython/commit/f4b31edf2d9d72878dab1f66a36913b5bcc848ec.patch";
+      sha256 = "sha256-w7zZMp0yqyi4h5oG8sK4z9BwNEkqg4Ar+en3nlWcxh0=";
+    })
   ] ++ optionals (pythonAtLeast "3.11" && pythonOlder "3.13") [
     # backport fix for https://github.com/python/cpython/issues/95855
     ./platform-triplet-detection.patch