[CRYPTO] ripemd: Add Kconfig entries for extended RIPEMD hash algorithms
This patch adds Kconfig entries for RIPEMD-256 and RIPEMD-320.
Signed-off-by: Adrian-Ken Rueegsegger <rueegsegger@swiss-it.ch>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index cfc521a..5963a95 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -264,6 +264,31 @@
to be used as a secure replacement for the 128-bit hash functions
MD4, MD5 and it's predecessor RIPEMD (not to be confused with RIPEMD-128).
+ It's speed is comparable to SHA1 and there are no known attacks against
+ RIPEMD-160.
+
+ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+ See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
+config CRYPTO_RMD256
+ tristate "RIPEMD-256 digest algorithm"
+ select CRYPTO_ALGAPI
+ help
+ RIPEMD-256 is an optional extension of RIPEMD-128 with a 256 bit hash.
+ It is intended for applications that require longer hash-results, without
+ needing a larger security level (than RIPEMD-128).
+
+ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+ See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
+config CRYPTO_RMD320
+ tristate "RIPEMD-320 digest algorithm"
+ select CRYPTO_ALGAPI
+ help
+ RIPEMD-320 is an optional extension of RIPEMD-160 with a 320 bit hash.
+ It is intended for applications that require longer hash-results, without
+ needing a larger security level (than RIPEMD-160).
+
Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
