[CRYPTO] sha256-generic: Extend sha256_generic.c to support SHA-224

[linux-2.6.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index cf115b1..7758454 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -91,7 +91,7 @@ config CRYPTO_SHA1
          SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
 config CRYPTO_SHA256
-       tristate "SHA256 digest algorithm"
+       tristate "SHA224 and SHA256 digest algorithm"
        select CRYPTO_ALGAPI
        help
          SHA256 secure hash standard (DFIPS 180-2).
@@ -99,6 +99,9 @@ config CRYPTO_SHA256
          This version of SHA implements a 256 bit hash with 128 bits of
          security against collision attacks.
 
+          This code also includes SHA-224, a 224 bit hash with 112 bits
+          of security against collision attacks.
+
 config CRYPTO_SHA512
        tristate "SHA384 and SHA512 digest algorithms"
        select CRYPTO_ALGAPI