EnricoMi commented on code in PR #47339:
URL: https://github.com/apache/arrow/pull/47339#discussion_r2293010788
##########
python/pyarrow/_parquet_encryption.pyx:
##########
@@ -300,20 +306,29 @@ cdef class KmsConnectionConfig(_Weakrefable):
# Callback definitions for CPyKmsClientVtable
cdef void _cb_wrap_key(
- handler, const c_string& key_bytes,
+ handler, const CSecureString& key,
const c_string& master_key_identifier, c_string* out) except *:
+ cdef:
+ cpp_string_view view = key.as_view()
+ key_bytes = PyObject_to_object(
+ PyBytes_FromStringAndSizeNative(view.data(), view.size()))
mkid_str = frombytes(master_key_identifier)
wrapped_key = handler.wrap_key(key_bytes, mkid_str)
out[0] = tobytes(wrapped_key)
cdef void _cb_unwrap_key(
handler, const c_string& wrapped_key,
- const c_string& master_key_identifier, c_string* out) except *:
+ const c_string& master_key_identifier, shared_ptr[CSecureString]* out)
except *:
mkid_str = frombytes(master_key_identifier)
wk_str = frombytes(wrapped_key)
key = handler.unwrap_key(wk_str, mkid_str)
- out[0] = tobytes(key)
+
+ cdef:
Review Comment:
You are right, `cdef`s can be removed by using proper casting / c-type
annotation:
https://github.com/apache/arrow/pull/47339/commits/79cd06edfcf9ff0ae53d11e976d18fe6b1de14b7
##########
python/pyarrow/_parquet_encryption.pyx:
##########
@@ -300,20 +306,29 @@ cdef class KmsConnectionConfig(_Weakrefable):
# Callback definitions for CPyKmsClientVtable
cdef void _cb_wrap_key(
- handler, const c_string& key_bytes,
+ handler, const CSecureString& key,
const c_string& master_key_identifier, c_string* out) except *:
+ cdef:
+ cpp_string_view view = key.as_view()
+ key_bytes = PyObject_to_object(
+ PyBytes_FromStringAndSizeNative(view.data(), view.size()))
mkid_str = frombytes(master_key_identifier)
wrapped_key = handler.wrap_key(key_bytes, mkid_str)
out[0] = tobytes(wrapped_key)
cdef void _cb_unwrap_key(
handler, const c_string& wrapped_key,
- const c_string& master_key_identifier, c_string* out) except *:
+ const c_string& master_key_identifier, shared_ptr[CSecureString]* out)
except *:
mkid_str = frombytes(master_key_identifier)
wk_str = frombytes(wrapped_key)
key = handler.unwrap_key(wk_str, mkid_str)
- out[0] = tobytes(key)
+
+ cdef:
Review Comment:
You are right, `cdef`s can be removed by using proper casting / c-type
annotation:
https://github.com/apache/arrow/pull/47339/commits/79cd06edfcf9ff0ae53d11e976d18fe6b1de14b7
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
