diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
---|---|---|
committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
commit | 919251758195919ae3568021bc221e4f8c4b20eb (patch) | |
tree | 81137a037ff8e6c91cc8de72d568275605c653c5 /drivers/crypto/Kconfig | |
parent | c394f1eafef61c6666f5876afde6110a276c4c9f (diff) | |
parent | 3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a (diff) |
Merge branch 'mainline' into upstream-linus
Diffstat (limited to 'drivers/crypto/Kconfig')
-rw-r--r-- | drivers/crypto/Kconfig | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 4263935443c..adb554153f6 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -2,22 +2,53 @@ menu "Hardware crypto devices" config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" - depends on CRYPTO && X86_32 + depends on X86_32 + select CRYPTO_ALGAPI + default m help Some VIA processors come with an integrated crypto engine (so called VIA PadLock ACE, Advanced Cryptography Engine) - that provides instructions for very fast {en,de}cryption - with some algorithms. + that provides instructions for very fast cryptographic + operations with supported algorithms. The instructions are used only when the CPU supports them. - Otherwise software encryption is used. If you are unsure, - say Y. + Otherwise software encryption is used. + + Selecting M for this option will compile a helper module + padlock.ko that should autoload all below configured + algorithms. Don't worry if your hardware does not support + some or all of them. In such case padlock.ko will + simply write a single line into the kernel log informing + about its failure but everything will keep working fine. + + If you are unsure, say M. The compiled module will be + called padlock.ko config CRYPTO_DEV_PADLOCK_AES - bool "Support for AES in VIA PadLock" + tristate "PadLock driver for AES algorithm" depends on CRYPTO_DEV_PADLOCK - default y + select CRYPTO_BLKCIPHER + default m help Use VIA PadLock for AES algorithm. + Available in VIA C3 and newer CPUs. + + If unsure say M. The compiled module will be + called padlock-aes.ko + +config CRYPTO_DEV_PADLOCK_SHA + tristate "PadLock driver for SHA1 and SHA256 algorithms" + depends on CRYPTO_DEV_PADLOCK + select CRYPTO_SHA1 + select CRYPTO_SHA256 + default m + help + Use VIA PadLock for SHA1/SHA256 algorithms. + + Available in VIA C7 and newer processors. + + If unsure say M. The compiled module will be + called padlock-sha.ko + endmenu |