Forum Discussion

Steve-Mowbray-ENL's avatar
Steve-Mowbray-ENL
Icon for Occasional Contributor rankOccasional Contributor
8 months ago
Solved

qcrypt:test.rbf:8068: unexpected end-of-file

Hi When running Qcrypt on my working RBF configuration file I get the following result: C:\Users\steve>D:/intelFPGA/21.1/quartus/bin64/qcrypt --encrypt --keyfile=keyfile.key --keyname=key1 --key...
Hdl
  • Steve-Mowbray-ENL's avatar
    Steve-Mowbray-ENL
    8 months ago

    Sorted -- according to AN-556:

    "Encryption and compression cannot be used simultaneously in 20 nm FPGAs."

    Assignments->Settings->"Device and Pin Options..."->Configuration->"Generate compressed bitstreams" seems to be checked by default -- unchecked and the rebuilt RBF gets encrypted correctly by "Qcrypt" tool (at double the size...).

Steve-Mowbray-ENL's avatar
Steve-Mowbray-ENL
Icon for Occasional Contributor rankOccasional Contributor
8 months ago

Sorted -- according to AN-556:

"Encryption and compression cannot be used simultaneously in 20 nm FPGAs."

Assignments->Settings->"Device and Pin Options..."->Configuration->"Generate compressed bitstreams" seems to be checked by default -- unchecked and the rebuilt RBF gets encrypted correctly by "Qcrypt" tool (at double the size...).