1 files changed, 21 insertions, 0 deletions
diff --git a/providers/common/der/der_ec_key.c b/providers/common/der/der_ec_key.c
new file mode 100644
index 0000000..058596a
--- /dev/null
+++ b/providers/common/der/der_ec_key.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/obj_mac.h>
+#include "internal/packet.h"
+#include "prov/der_ec.h"
+
+int DER_w_algorithmIdentifier_EC(WPACKET *pkt, int cont, EC_KEY *ec)
+{
+    return DER_w_begin_sequence(pkt, cont)
+        /* No parameters (yet?) */
+        && DER_w_precompiled(pkt, -1, der_oid_id_ecPublicKey,
+                             sizeof(der_oid_id_ecPublicKey))
+        && DER_w_end_sequence(pkt, cont);
+}