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-rw-r--r--crypto/Kconfig38
1 files changed, 37 insertions, 1 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 1e2f39c21180..92ba249f3a5b 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -27,7 +27,6 @@ config CRYPTO_HASH
config CRYPTO_MANAGER
tristate "Cryptographic algorithm manager"
select CRYPTO_ALGAPI
- default m
help
Create default cryptographic template instantiations such as
cbc(aes).
@@ -35,10 +34,22 @@ config CRYPTO_MANAGER
config CRYPTO_HMAC
tristate "HMAC support"
select CRYPTO_HASH
+ select CRYPTO_MANAGER
help
HMAC: Keyed-Hashing for Message Authentication (RFC2104).
This is required for IPSec.
+config CRYPTO_XCBC
+ tristate "XCBC support"
+ depends on EXPERIMENTAL
+ select CRYPTO_HASH
+ select CRYPTO_MANAGER
+ help
+ XCBC: Keyed-Hashing with encryption algorithm
+ http://www.ietf.org/rfc/rfc3566.txt
+ http://csrc.nist.gov/encryption/modes/proposedmodes/
+ xcbc-mac/xcbc-mac-spec.pdf
+
config CRYPTO_NULL
tristate "Null algorithms"
select CRYPTO_ALGAPI
@@ -128,9 +139,20 @@ config CRYPTO_TGR192
See also:
<http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
+config CRYPTO_GF128MUL
+ tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ Efficient table driven implementation of multiplications in the
+ field GF(2^128). This is needed by some cypher modes. This
+ option will be selected automatically if you select such a
+ cipher mode. Only select this option by hand if you expect to load
+ an external module that requires these functions.
+
config CRYPTO_ECB
tristate "ECB support"
select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
default m
help
ECB: Electronic CodeBook mode
@@ -140,11 +162,25 @@ config CRYPTO_ECB
config CRYPTO_CBC
tristate "CBC support"
select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
default m
help
CBC: Cipher Block Chaining mode
This block cipher algorithm is required for IPSec.
+config CRYPTO_LRW
+ tristate "LRW support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ select CRYPTO_GF128MUL
+ help
+ LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
+ narrow block cipher mode for dm-crypt. Use it with cipher
+ specification string aes-lrw-benbi, the key must be 256, 320 or 384.
+ The first 128, 192 or 256 bits in the key are used for AES and the
+ rest is used to tie each cipher block to its logical position.
+
config CRYPTO_DES
tristate "DES and Triple DES EDE cipher algorithms"
select CRYPTO_ALGAPI