1 files changed, 1 insertions, 0 deletions
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index b4a1456781..152f40db58 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -841,6 +841,7 @@ int ssl3_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
         ret += n;
     }
     EVP_MD_CTX_cleanup(&ctx);
+    OPENSSL_cleanse(buf, sizeof buf);
     return (ret);
 }