1# SPDX-License-Identifier: GPL-2.0 2 3menu "Accelerated Cryptographic Algorithms for CPU (s390)" 4 5config CRYPTO_GHASH_S390 6 tristate "Hash functions: GHASH" 7 select CRYPTO_HASH 8 help 9 GCM GHASH hash function (NIST SP800-38D) 10 11 Architecture: s390 12 13 It is available as of z196. 14 15config CRYPTO_AES_S390 16 tristate "Ciphers: AES, modes: ECB, CBC, CTR, XTS, GCM" 17 select CRYPTO_SKCIPHER 18 help 19 AEAD cipher: AES with GCM 20 Length-preserving ciphers: AES with ECB, CBC, XTS, and CTR modes 21 22 Architecture: s390 23 24 As of z9 the ECB and CBC modes are hardware accelerated 25 for 128 bit keys. 26 27 As of z10 the ECB and CBC modes are hardware accelerated 28 for all AES key sizes. 29 30 As of z196 the CTR mode is hardware accelerated for all AES 31 key sizes and XTS mode is hardware accelerated for 256 and 32 512 bit keys. 33 34config CRYPTO_DES_S390 35 tristate "Ciphers: DES and Triple DES EDE, modes: ECB, CBC, CTR" 36 select CRYPTO_ALGAPI 37 select CRYPTO_SKCIPHER 38 select CRYPTO_LIB_DES 39 help 40 Block ciphers: DES (FIPS 46-2) cipher algorithm 41 Block ciphers: Triple DES EDE (FIPS 46-3) cipher algorithm 42 Length-preserving ciphers: DES with ECB, CBC, and CTR modes 43 Length-preserving ciphers: Triple DES EDED with ECB, CBC, and CTR modes 44 45 Architecture: s390 46 47 As of z990 the ECB and CBC mode are hardware accelerated. 48 As of z196 the CTR mode is hardware accelerated. 49 50config CRYPTO_HMAC_S390 51 tristate "Keyed-hash message authentication code: HMAC" 52 select CRYPTO_HASH 53 help 54 s390 specific HMAC hardware support for SHA224, SHA256, SHA384 and 55 SHA512. 56 57 Architecture: s390 58 59endmenu 60