[PATCH 3/3] lib/crypto: sha1: Use hmac_sha1_zeroize_ctx() instead of memzero_explicit()

[Thomas Huth]

From: Thomas Huth <thuth@xxxxxxxxxx>

It's only cosmetics, but since we have the new hmac_sha1_zeroize_ctx()
function anyway, we can also use it here.

Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx>
---
 lib/crypto/sha1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/crypto/sha1.c b/lib/crypto/sha1.c
index b687b89d97cb4..c4361ef77166e 100644
--- a/lib/crypto/sha1.c
+++ b/lib/crypto/sha1.c
@@ -275,7 +275,7 @@ void hmac_sha1_final(struct hmac_sha1_ctx *ctx, u8 out[SHA1_DIGEST_SIZE])
 	for (size_t i = 0; i < SHA1_DIGEST_SIZE; i += 4)
 		put_unaligned_be32(ctx->ostate.h[i / 4], out + i);
 
-	memzero_explicit(ctx, sizeof(*ctx));
+	hmac_sha1_zeroize_ctx(ctx);
 }
 EXPORT_SYMBOL_GPL(hmac_sha1_final);
 
-- 
2.55.0