[CRYPTO] users: Use crypto_comp and crypto_has_*

This patch converts all users to use the new crypto_comp type and the
crypto_has_* functions.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index e7a0eb4..f3655fd 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -710,8 +710,8 @@
 static int __init ppp_mppe_init(void)
 {
 	int answer;
-	if (!(crypto_alg_available("ecb(arc4)", 0) &&
-	      crypto_alg_available("sha1", 0)))
+	if (!(crypto_has_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC) &&
+	      crypto_has_hash("sha1", 0, CRYPTO_ALG_ASYNC)))
 		return -ENODEV;
 
 	sha_pad = kmalloc(sizeof(struct sha_pad), GFP_KERNEL);