diff options
Diffstat (limited to 'arch/s390/crypto/Kconfig')
| -rw-r--r-- | arch/s390/crypto/Kconfig | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig new file mode 100644 index 000000000000..f838ca055f6d --- /dev/null +++ b/arch/s390/crypto/Kconfig @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0 + +menu "Accelerated Cryptographic Algorithms for CPU (s390)" + +config CRYPTO_GHASH_S390 + tristate "Hash functions: GHASH" + select CRYPTO_HASH + help + GCM GHASH hash function (NIST SP800-38D) + + Architecture: s390 + + It is available as of z196. + +config CRYPTO_AES_S390 + tristate "Ciphers: AES, modes: ECB, CBC, CTR, XTS, GCM" + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + help + Block cipher: AES cipher algorithms (FIPS 197) + AEAD cipher: AES with GCM + Length-preserving ciphers: AES with ECB, CBC, XTS, and CTR modes + + Architecture: s390 + + As of z9 the ECB and CBC modes are hardware accelerated + for 128 bit keys. + + As of z10 the ECB and CBC modes are hardware accelerated + for all AES key sizes. + + As of z196 the CTR mode is hardware accelerated for all AES + key sizes and XTS mode is hardware accelerated for 256 and + 512 bit keys. + +config CRYPTO_DES_S390 + tristate "Ciphers: DES and Triple DES EDE, modes: ECB, CBC, CTR" + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + help + Block ciphers: DES (FIPS 46-2) cipher algorithm + Block ciphers: Triple DES EDE (FIPS 46-3) cipher algorithm + Length-preserving ciphers: DES with ECB, CBC, and CTR modes + Length-preserving ciphers: Triple DES EDED with ECB, CBC, and CTR modes + + Architecture: s390 + + As of z990 the ECB and CBC mode are hardware accelerated. + As of z196 the CTR mode is hardware accelerated. + +config CRYPTO_HMAC_S390 + tristate "Keyed-hash message authentication code: HMAC" + select CRYPTO_HASH + help + s390 specific HMAC hardware support for SHA224, SHA256, SHA384 and + SHA512. + + Architecture: s390 + +endmenu |