Add code so the hash_state library works in more case.

CPython can be compiled with OpenSSL 1.x or OpenSSL 3.x.  Before this
assumed the structure that OpenSSL 1.x was using.  The uses a crude
detection to handle either of them.

girder/utility/_hash_state.py

@@ -64,7 +64,12 @@ def _getHashStateDataPointer(hashObject):
         # https://github.com/python/cpython/commit/9d9615f6782be4b1f38b47d4d56cee208c26a970
         evpStruct = ctypes.cast(hashPointer[_HASHLIB_EVP_STRUCT_OFFSET],
                                 ctypes.POINTER(ctypes.c_void_p))
-        stateDataPointer = ctypes.cast(evpStruct[3], ctypes.POINTER(ctypes.c_char))
+        if evpStruct[1] is None:
+            # OpenSSL 1.x
+            stateDataPointer = ctypes.cast(evpStruct[3], ctypes.POINTER(ctypes.c_char))
+        else:
+            # OpenSSL 3.x
+            stateDataPointer = ctypes.cast(evpStruct[7], ctypes.POINTER(ctypes.c_char))
 
     assert stateDataPointer
     return stateDataPointer