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: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -91,6 +91,8 @@ config CRYPTO_SHA1_S390
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This is the s390 hardware accelerated implementation of the
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SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
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It is available as of z990.
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config CRYPTO_SHA256_S390
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tristate "SHA256 digest algorithm"
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depends on S390
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@ -99,8 +101,7 @@ config CRYPTO_SHA256_S390
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This is the s390 hardware accelerated implementation of the
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SHA256 secure hash standard (DFIPS 180-2).
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This version of SHA implements a 256 bit hash with 128 bits of
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security against collision attacks.
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It is available as of z9.
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config CRYPTO_SHA512_S390
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tristate "SHA384 and SHA512 digest algorithm"
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@ -110,10 +111,7 @@ config CRYPTO_SHA512_S390
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This is the s390 hardware accelerated implementation of the
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SHA512 secure hash standard.
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This version of SHA implements a 512 bit hash with 256 bits of
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security against collision attacks. The code also includes SHA-384,
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a 384 bit hash with 192 bits of security against collision attacks.
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It is available as of z10.
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config CRYPTO_DES_S390
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tristate "DES and Triple DES cipher algorithms"
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@ -148,8 +146,10 @@ config S390_PRNG
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Select this option if you want to use the s390 pseudo random number
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generator. The PRNG is part of the cryptographic processor functions
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and uses triple-DES to generate secure random numbers like the
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ANSI X9.17 standard. The PRNG is usable via the char device
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/dev/prandom.
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ANSI X9.17 standard. User-space programs access the
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pseudo-random-number device through the char device /dev/prandom.
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It is available as of z9.
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config CRYPTO_GHASH_S390
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tristate "GHASH digest algorithm"
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