Convert memset calls to OPENSSL_cleanse

[openssl.git] / crypto / poly1305 / poly1305.c

diff --git a/crypto/poly1305/poly1305.c b/crypto/poly1305/poly1305.c
index 55de19b7ed7e0daeaf95330b5ee0280791d9983e..eec4d67f0c66f65eebe69c8c26212d7825545011 100644 (file)
--- a/crypto/poly1305/poly1305.c
+++ b/crypto/poly1305/poly1305.c
@@ -9,6 +9,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <openssl/crypto.h>
 
 #include "internal/poly1305.h"
 
@@ -545,7 +546,7 @@ void Poly1305_Final(POLY1305 *ctx, unsigned char mac[16])
     poly1305_emit(ctx->opaque, mac, ctx->nonce);
 
     /* zero out the state */
-    memset(ctx, 0, sizeof(*ctx));
+    OPENSSL_cleanse(ctx, sizeof(*ctx));
 }
 
 #ifdef SELFTEST