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author | Jay Berkenbilt <ejb@ql.org> | 2012-12-30 03:31:21 +0100 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2012-12-31 16:32:32 +0100 |
commit | e57c25814e49b82863753894ee7d97c18e4c4525 (patch) | |
tree | 232c2b8501849c5ce9bffc2c6c4bfd861ddd5a42 /libqpdf/Pl_PNGFilter.cc | |
parent | 93ac1695a4b79f3d5b71e2d57ed876c28866d2c9 (diff) | |
download | qpdf-e57c25814e49b82863753894ee7d97c18e4c4525.tar.zst |
Support for encryption with /V=5 and /R=5 and /R=6
Read and write support is implemented for /V=5 with /R=5 as well as
/R=6. /R=5 is the deprecated encryption method used by Acrobat IX.
/R=6 is the encryption method used by PDF 2.0 from ISO 32000-2.
Diffstat (limited to 'libqpdf/Pl_PNGFilter.cc')
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