1 files changed, 72 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/engine/tb_eckey.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/engine/tb_eckey.c
new file mode 100644
index 000000000..907d55ae8
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/engine/tb_eckey.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 "eng_local.h"
+
+static ENGINE_TABLE *dh_table = NULL;
+static const int dummy_nid = 1;
+
+void ENGINE_unregister_EC(ENGINE *e)
+{
+    engine_table_unregister(&dh_table, e);
+}
+
+static void engine_unregister_all_EC(void)
+{
+    engine_table_cleanup(&dh_table);
+}
+
+int ENGINE_register_EC(ENGINE *e)
+{
+    if (e->ec_meth != NULL)
+        return engine_table_register(&dh_table,
+                                     engine_unregister_all_EC, e, &dummy_nid,
+                                     1, 0);
+    return 1;
+}
+
+void ENGINE_register_all_EC(void)
+{
+    ENGINE *e;
+
+    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+        ENGINE_register_EC(e);
+}
+
+int ENGINE_set_default_EC(ENGINE *e)
+{
+    if (e->ec_meth != NULL)
+        return engine_table_register(&dh_table,
+                                     engine_unregister_all_EC, e, &dummy_nid,
+                                     1, 1);
+    return 1;
+}
+
+/*
+ * Exposed API function to get a functional reference from the implementation
+ * table (ie. try to get a functional reference from the tabled structural
+ * references).
+ */
+ENGINE *ENGINE_get_default_EC(void)
+{
+    return engine_table_select(&dh_table, dummy_nid);
+}
+
+/* Obtains an EC_KEY implementation from an ENGINE functional reference */
+const EC_KEY_METHOD *ENGINE_get_EC(const ENGINE *e)
+{
+    return e->ec_meth;
+}
+
+/* Sets an EC_KEY implementation in an ENGINE structure */
+int ENGINE_set_EC(ENGINE *e, const EC_KEY_METHOD *ec_meth)
+{
+    e->ec_meth = ec_meth;
+    return 1;
+}