X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2FKconfig;h=c442f2e7ce463cc6c900ae298e3ae0203d7eebf1;hb=db31419404e5ccc7e8e07000a5f1ac440a0eafa0;hp=9fdab742b10f57ef0ed5b9d9f76377cc888b5b33;hpb=0a497c17fee428604e06320272ff74415eacdc31;p=linux-2.6 diff --git a/crypto/Kconfig b/crypto/Kconfig index 9fdab742b1..c442f2e7ce 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -42,7 +42,7 @@ config CRYPTO_SHA1 config CRYPTO_SHA1_S390 tristate "SHA1 digest algorithm (s390)" - depends on CRYPTO && ARCH_S390 + depends on CRYPTO && S390 help This is the s390 hardware accelerated implementation of the SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). @@ -58,7 +58,7 @@ config CRYPTO_SHA256 config CRYPTO_SHA256_S390 tristate "SHA256 digest algorithm (s390)" - depends on CRYPTO && ARCH_S390 + depends on CRYPTO && S390 help This is the s390 hardware accelerated implementation of the SHA256 secure hash standard (DFIPS 180-2). @@ -111,7 +111,7 @@ config CRYPTO_DES config CRYPTO_DES_S390 tristate "DES and Triple DES cipher algorithms (s390)" - depends on CRYPTO && ARCH_S390 + depends on CRYPTO && S390 help DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). @@ -157,7 +157,7 @@ config CRYPTO_SERPENT config CRYPTO_AES tristate "AES cipher algorithms" - depends on CRYPTO && !(X86 || UML_X86) + depends on CRYPTO help AES cipher algorithms (FIPS-197). AES uses the Rijndael algorithm. @@ -215,6 +215,26 @@ config CRYPTO_AES_X86_64 See for more information. +config CRYPTO_AES_S390 + tristate "AES cipher algorithms (s390)" + depends on CRYPTO && S390 + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + On s390 the System z9-109 currently only supports the key size + of 128 bit. + config CRYPTO_CAST5 tristate "CAST5 (CAST-128) cipher algorithm" depends on CRYPTO