I have this up at https://github.com/aallai/flashproxy.git branch b64_padding.

The python decoding functions throw an "Incorrect Padding" exception if there's no padding, so put_reg_base64 adds padding if necessary.

Trac:
Username: aallai
Status: new to needs_review

Merged by dcf.

Trac:
Username: aallai
Status: needs_review to closed
Resolution: N/A to fixed