Description of problem: The final version of SHA3 [0] does not match the original accepted version of keccak. The changes are trivial but nevertheless result to incompatible results [1]. [0]. http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf [1]. https://en.wikipedia.org/wiki/SHA-3#Examples_of_SHA-3_and_Keccak_variants
nettle-3.1.1-4.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2015-0bdf9823bf
nettle-3.1.1-4.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with $ su -c 'dnf --enablerepo=updates-testing update nettle' You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-0bdf9823bf
nettle-3.1.1-4.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.