free NULL cleanup -- coda

[openssl.git] / crypto / engine / eng_openssl.c

diff --git a/crypto/engine/eng_openssl.c b/crypto/engine/eng_openssl.c
index 3e12ecf76093fb369b1760b4d1b1c4ee858d0274..cc91044f821b5340e17e8d9f6ba26f8fc6366034 100644 (file)
--- a/crypto/engine/eng_openssl.c
+++ b/crypto/engine/eng_openssl.c
@@ -149,10 +149,8 @@ static int bind_helper(ENGINE *e)
 # ifndef OPENSSL_NO_DSA
         || !ENGINE_set_DSA(e, DSA_get_default_method())
 # endif
-# ifndef OPENSSL_NO_ECDH
+# ifndef OPENSSL_NO_EC
         || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
-# endif
-# ifndef OPENSSL_NO_ECDSA
         || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
 # endif
 # ifndef OPENSSL_NO_DH
@@ -465,15 +463,10 @@ static int ossl_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
 
 static void ossl_hmac_cleanup(EVP_PKEY_CTX *ctx)
 {
-    OSSL_HMAC_PKEY_CTX *hctx;
-    hctx = EVP_PKEY_CTX_get_data(ctx);
+    OSSL_HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
+
     HMAC_CTX_cleanup(&hctx->ctx);
-    if (hctx->ktmp.data) {
-        if (hctx->ktmp.length)
-            OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length);
-        OPENSSL_free(hctx->ktmp.data);
-        hctx->ktmp.data = NULL;
-    }
+    OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
     OPENSSL_free(hctx);
 }