tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3menu "Accelerated Cryptographic Algorithms for CPU (s390)"
4
5config CRYPTO_AES_S390
6 tristate "Ciphers: AES, modes: ECB, CBC, CTR, XTS, GCM"
7 select CRYPTO_SKCIPHER
8 help
9 AEAD cipher: AES with GCM
10 Length-preserving ciphers: AES with ECB, CBC, XTS, and CTR modes
11
12 Architecture: s390
13
14 As of z9 the ECB and CBC modes are hardware accelerated
15 for 128 bit keys.
16
17 As of z10 the ECB and CBC modes are hardware accelerated
18 for all AES key sizes.
19
20 As of z196 the CTR mode is hardware accelerated for all AES
21 key sizes and XTS mode is hardware accelerated for 256 and
22 512 bit keys.
23
24config CRYPTO_HMAC_S390
25 tristate "Keyed-hash message authentication code: HMAC"
26 select CRYPTO_HASH
27 help
28 s390 specific HMAC hardware support for SHA224, SHA256, SHA384 and
29 SHA512.
30
31 Architecture: s390
32
33endmenu