| Base64 - a simple base64 encoder and decoder. | |
| Copyright (c) 1999, Bob Withers - bwit@pobox.com | |
| This code may be freely used for any purpose, either personal | |
| or commercial, provided the authors copyright notice remains | |
| intact. | |
| Enhancements by Stanley Yamane: | |
| o reverse lookup table for the decode function | |
| o reserve string buffer space in advance |