Latest update

2019-07-13 19:13:22 +09:00
parent 9a23f88dc2
commit 2e57f602ae
542 changed files with 17287 additions and 6184 deletions
@@ -39,11 +39,23 @@ static EVP_MAC_IMPL *gmac_new(void)
    return gctx;
 }

-static int gmac_copy(EVP_MAC_IMPL *gdst, EVP_MAC_IMPL *gsrc)
+static EVP_MAC_IMPL *gmac_dup(const EVP_MAC_IMPL *gsrc)
 {
+    EVP_MAC_IMPL *gdst;
+
+    gdst = gmac_new();
+    if (gdst == NULL)
+        return NULL;
+
+    if (!EVP_CIPHER_CTX_copy(gdst->ctx, gsrc->ctx)) {
+        gmac_free(gdst);
+        return NULL;
+    }
+
    gdst->cipher = gsrc->cipher;
    gdst->engine = gsrc->engine;
-    return EVP_CIPHER_CTX_copy(gdst->ctx, gsrc->ctx);
+
+    return gdst;
 }

 static size_t gmac_size(EVP_MAC_IMPL *gctx)
@@ -172,7 +184,7 @@ static int gmac_ctrl_str(EVP_MAC_IMPL *gctx, const char *type,
 const EVP_MAC gmac_meth = {
    EVP_MAC_GMAC,
    gmac_new,
-    gmac_copy,
+    gmac_dup,
    gmac_free,
    gmac_size,
    gmac_init,