On Tuesday, September 12, 2017 at 6:22:47 AM UTC-4, Jeffrey Walton wrote: > > > We cut-in AES encryption for Power8 and its in-core crypto. Also see >> commit https://github.com/weidai11/cryptopp/commit/7fb34e9b0894. >> >> AES decryption is still outstanding. Crypto++ uses "Equivalent Inverse >> Cipher" (FIPS-197, Section 5.3.5, p.23), and it is not compatible with IBM >> hardware. We need to rework the key schedule algorithm before we can move >> forward. >> > > The Power8 AES decryption was added at > https://github.com/weidai11/cryptopp/commit/b090e5f69fe7. > > The final task will be the 4 or 8 blocks at a time. >
The final cut-in added AdvancedProcessBlocks, which provides 4 blocks at a time for encryption and decryption. Also see https://github.com/weidai11/cryptopp/commit/6899d3f8bb06. We are running around 1.6 cpb. For comparison, Botan is running near 1 cpb and OpenSSL is running around 0.7 cpb. Jeff -- -- You received this message because you are subscribed to the "Crypto++ Users" Google Group. To unsubscribe, send an email to [email protected]. More information about Crypto++ and this group is available at http://www.cryptopp.com. --- You received this message because you are subscribed to the Google Groups "Crypto++ Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
