From: jang@linux.vnet.ibm.com Subject: [PATCH 6/8] s390: cleanup s390 Kconfig options Date: Tue, 19 Apr 2011 21:29:19 +0200 Message-ID: <20110419193249.501699502@linux.vnet.ibm.com> References: <20110419192913.888086020@linux.vnet.ibm.com> Cc: linux-crypto@vger.kernel.org To: herbert@gondor.apana.org.au Return-path: Received: from mtagate6.uk.ibm.com ([194.196.100.166]:34592 "EHLO mtagate6.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753182Ab1DSTeB (ORCPT ); Tue, 19 Apr 2011 15:34:01 -0400 Received: from d06nrmr1806.portsmouth.uk.ibm.com (d06nrmr1806.portsmouth.uk.ibm.com [9.149.39.193]) by mtagate6.uk.ibm.com (8.13.1/8.13.1) with ESMTP id p3JJY0M6020566 for ; Tue, 19 Apr 2011 19:34:00 GMT Received: from d06av05.portsmouth.uk.ibm.com (d06av05.portsmouth.uk.ibm.com [9.149.37.229]) by d06nrmr1806.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p3JJYt4Q1445938 for ; Tue, 19 Apr 2011 20:34:55 +0100 Received: from d06av05.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av05.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p3JJXxrd028605 for ; Tue, 19 Apr 2011 13:33:59 -0600 Content-Disposition: inline; filename=crypto-Kconfig.patch Sender: linux-crypto-owner@vger.kernel.org List-ID: From: Jan Glauber Cleanup the remaining s390 crypto options by mentioning the earliest machine type that supports an accelerated algorithm. Signed-off-by: Jan Glauber --- drivers/crypto/Kconfig | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -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" @@ -151,8 +149,10 @@ 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" --