The
qat
driver implements
crypto(4)
support for some of the cryptographic acceleration functions of the Intel
QuickAssist device.
The
qat
driver supports the QAT devices integrated with Atom C2000 and C3000 and Xeon
C620 and D-1500 chipsets, and the Intel QAT Adapter 8950.
It can accelerate AES in CBC, CTR, XTS (except for the C2000) and GCM modes,
and can perform authenticated encryption combining the CBC, CTR and XTS modes
with SHA1-HMAC and SHA2-HMAC.
The
qat
driver can also compute SHA1 and SHA2 digests.