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Commit d393d9b8 authored by Jan Glauber's avatar Jan Glauber Committed by Herbert Xu
Browse files

crypto: s390 - cleanup s390 Kconfig options 



Cleanup the remaining s390 crypto options by mentioning the earliest machine
type that supports an accelerated algorithm.

Signed-off-by: default avatarJan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent df1309ce

drivers/crypto/Kconfig

+8 −8
Original line number Diff line number Diff line
@@ -91,6 +91,8 @@ config CRYPTO_SHA1_S390 
	  This is the s390 hardware accelerated implementation of the

	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).



	  It is available as of z990.



config CRYPTO_SHA256_S390

	tristate "SHA256 digest algorithm"

	depends on S390
@@ -99,8 +101,7 @@ config CRYPTO_SHA256_S390 
	  This is the s390 hardware accelerated implementation of the

	  SHA256 secure hash standard (DFIPS 180-2).



	  This version of SHA implements a 256 bit hash with 128 bits of

	  security against collision attacks.

	  It is available as of z9.



config CRYPTO_SHA512_S390

	tristate "SHA384 and SHA512 digest algorithm"
@@ -110,10 +111,7 @@ config CRYPTO_SHA512_S390 
	  This is the s390 hardware accelerated implementation of the

	  SHA512 secure hash standard.



	  This version of SHA implements a 512 bit hash with 256 bits of

	  security against collision attacks. The code also includes SHA-384,

	  a 384 bit hash with 192 bits of security against collision attacks.



	  It is available as of z10.



config CRYPTO_DES_S390

	tristate "DES and Triple DES cipher algorithms"
@@ -148,8 +146,10 @@ config S390_PRNG 
	  Select this option if you want to use the s390 pseudo random number

	  generator. The PRNG is part of the cryptographic processor functions

	  and uses triple-DES to generate secure random numbers like the

	  ANSI X9.17 standard. The PRNG is usable via the char device

	  /dev/prandom.

	  ANSI X9.17 standard. User-space programs access the

	  pseudo-random-number device through the char device /dev/prandom.



	  It is available as of z9.



config CRYPTO_GHASH_S390

	tristate "GHASH digest algorithm"