- handle already signed files
- tool for extracting/removing the signature
- separate timestamping
- man page
- verify signatures
- remove mmap usage to increase portability
- tests
- calculate correct PE checksum instead of setting it to 0
- reading key from PEM format, with/without password
- proper unicode conversion for opus desc
- fix other stuff marked 'XXX'
- free memory properly :)
- replace the asn1 binary blobs with proper asn1 definitions + code
