Commit Graph

10 Commits

Author SHA1 Message Date
Eliot Jones
ff9e2ad83f handle hex registry and ordering. decrypt hex tokens #34
cid fonts may contain a registry, ordering and supplement to identify the font. we were checking for string registry and ordering tokens but failing on hex tokens.

for encrypted documents we now decrypt hex data.
2019-06-23 13:27:32 +01:00
Eliot Jones
4c716fcbd6 finish support for revision 5 encryption using aes 256 #34 2019-06-13 19:46:08 +01:00
Eliot Jones
d0a3cd398f start adding support for revision 5 aes-256 encrypted documents #34 2019-06-09 13:27:03 +01:00
Eliot Jones
21a4ba597e add support for aes-128 decryption #34 2019-06-08 15:23:21 +01:00
Eliot Jones
a19122478d begin adding support for in-document security handlers to support aes 128/256 encryption #34 2019-06-08 14:14:51 +01:00
Eliot Jones
23c033c788 implement validation of owner password and throw more descriptive exception for encrypted documents 2019-05-09 19:02:39 +01:00
Eliot Jones
53811a7d97 verify password against user password or throw 2019-05-07 18:53:51 +01:00
Eliot Jones
bad57763a1 finish initial support for rc4 encryption with blank user password 2019-05-06 15:41:29 +01:00
Eliot Jones
27928cd3a3 add rc4 tokenizer and key generation per object 2019-05-05 15:34:48 +01:00
Eliot Jones
be394f5bba start adding support for reading encrypted documents 2019-05-04 15:36:13 +01:00