[CRYPTO] digest: Remove old HMAC implementation
This patch removes the old HMAC implementation now that nobody uses it
anymore.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index f07d923..1e2f39c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -33,7 +33,7 @@
cbc(aes).
config CRYPTO_HMAC
- bool "HMAC support"
+ tristate "HMAC support"
select CRYPTO_HASH
help
HMAC: Keyed-Hashing for Message Authentication (RFC2104).