diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/Kconfig | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index dc601ff4bcfd..c64c3807f516 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -119,9 +119,12 @@ config CRYPTO_DES_S390 select CRYPTO_ALGAPI select CRYPTO_BLKCIPHER help - This us the s390 hardware accelerated implementation of the + This is the s390 hardware accelerated implementation of the DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + As of z990 the ECB and CBC mode are hardware accelerated. + As of z196 the CTR mode is hardware accelerated. + config CRYPTO_AES_S390 tristate "AES cipher algorithms" depends on S390 @@ -135,7 +138,8 @@ config CRYPTO_AES_S390 for 128 bit keys. As of z10 the ECB and CBC modes are hardware accelerated for all AES key sizes. - As of z196 the XTS mode is hardware accelerated for 256 and + 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 S390_PRNG |