MISSING: Message-Security-Assist Extension 8

[Fish-Git]

Message-Security-Assist Extension 8   (September, 2017)

The message-security-assist extension 8 may be available on models implementing the z/Architecture architectural mode. The message-security-assist extension 8 provides support for both ciphering and authentication of a message, and the authentication of additional data (other than the message). The message-security-assist extension 8 provides the following instruction:

  • CIPHER MESSAGE WITH AUTHENTICATION (KMA)

The CIPHER MESSAGE WITH AUTHENTICATION instruction provides support for the Galois-counter-mode (GCM) of ciphering, as described in Reference [17.] on page xxx. Functions provided by the instruction include the following:

  • KMA-Query
  • KMA-GCM-AES-128
  • KMA-GCM-AES-192
  • KMA-GCM-AES-256
  • KMA-GCM-encrypted-AES-128
  • KMA-GCM-encrypted-AES-192
  • KMA-GCM-encrypted-AES-256

[Fish-Git]

Moved to combined issue #77 "MISSING Facilities support".