You can specify to use ICSF, CPACF, or OpenSSL for Ciphers and/or MACs in zos_ssh_config and zos_sshd_config.
Do man zos_ssh_config and/or man zos_sshd_config. The default is CPACF On Tue, 26 Aug 2025 22:00:45 +0000, Mark Jacobs <[email protected]> wrote: >There are configuration options in /etc/sshd.conf and /etc/ssh.conf that >allows for the provider of crypto processing. > >Mark Jacobs > > >Sent from ProtonMail, Swiss-based encrypted email. > >GPG Public Key - >https://api.protonmail.ch/pks/lookup?op=get&[email protected] > > >On Tuesday, August 26th, 2025 at 8:21 AM, Radoslaw Skorupka ><[email protected]> wrote: > >> I'm pretty sure... it depends. >> CryptoExpress cards won't be used. >> CPACF will likely be used, depending on the algorithm. >> zIIP can be used for software-based functions offload. >> >> And it depends on your setup. CSF and GSKSRVR should be up and working. >> >> -- >> Radoslaw Skorupka >> Lodz, Poland >> >> >> >> W dniu 26.08.2025 o 17:50, Steve Beaver pisze: >> >> > Because I don't know, >> > >> > Using SFTP under BPX on zOS. Do those Cyphers use the CRYPTO-Coprocessors >> > or do they only use the GP's? >> > >> > TIA >> > >> > Steve >> > >> > ---------------------------------------------------------------------- >> > For IBM-MAIN subscribe / signoff / archive access instructions, >> > send email to [email protected] with the message: INFO IBM-MAIN >> >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO IBM-MAIN > >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
