Merge tag 'brcmstb-smp-uart-for-3.19' of http://github.com/brcm/linux into next/soc

[cascardo/linux.git] / crypto / sha256_generic.c

diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 0bb5583..65e7b76 100644 (file)
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -211,10 +211,9 @@ static void sha256_transform(u32 *state, const u8 *input)
 
        /* clear any sensitive info... */
        a = b = c = d = e = f = g = h = t1 = t2 = 0;
-       memset(W, 0, 64 * sizeof(u32));
+       memzero_explicit(W, 64 * sizeof(u32));
 }
 
-
 static int sha224_init(struct shash_desc *desc)
 {
        struct sha256_state *sctx = shash_desc_ctx(desc);
@@ -317,7 +316,7 @@ static int sha224_final(struct shash_desc *desc, u8 *hash)
        sha256_final(desc, D);
 
        memcpy(hash, D, SHA224_DIGEST_SIZE);
-       memset(D, 0, SHA256_DIGEST_SIZE);
+       memzero_explicit(D, SHA256_DIGEST_SIZE);
 
        return 0;
 }