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authorKevin Coffman <kwc@citi.umich.edu>2008-03-24 21:26:16 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2008-04-21 10:19:23 +0800
commit76cb9521795a167ae3d206343c072f602d84f815 (patch)
tree36aa2e201867c76ac244de69e1bb16befa0504ee /crypto/Kconfig
parentfd4609a8e00a867303783ade62d67953fb72adc8 (diff)
downloadop-kernel-dev-76cb9521795a167ae3d206343c072f602d84f815.zip
op-kernel-dev-76cb9521795a167ae3d206343c072f602d84f815.tar.gz
[CRYPTO] cts: Add CTS mode required for Kerberos AES support
Implement CTS wrapper for CBC mode required for support of AES encryption support for Kerberos (rfc3962). Signed-off-by: Kevin Coffman <kwc@citi.umich.edu> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
-rw-r--r--crypto/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 69f1be6..e14ff12 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -213,6 +213,17 @@ config CRYPTO_CTR
CTR: Counter mode
This block cipher algorithm is required for IPSec.
+config CRYPTO_CTS
+ tristate "CTS support"
+ select CRYPTO_BLKCIPHER
+ help
+ CTS: Cipher Text Stealing
+ This is the Cipher Text Stealing mode as described by
+ Section 8 of rfc2040 and referenced by rfc3962.
+ (rfc3962 includes errata information in its Appendix A)
+ This mode is required for Kerberos gss mechanism support
+ for AES encryption.
+
config CRYPTO_GCM
tristate "GCM/GMAC support"
select CRYPTO_CTR
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