Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/engine/tb_cipher.c

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2001-2018 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_int.h"
+
+static ENGINE_TABLE *cipher_table = NULL;
+
+void ENGINE_unregister_ciphers(ENGINE *e)
+{
+    engine_table_unregister(&cipher_table, e);
+}
+
+static void engine_unregister_all_ciphers(void)
+{
+    engine_table_cleanup(&cipher_table);
+}
+
+int ENGINE_register_ciphers(ENGINE *e)
+{
+    if (e->ciphers) {
+        const int *nids;
+        int num_nids = e->ciphers(e, NULL, &nids, 0);
+        if (num_nids > 0)
+            return engine_table_register(&cipher_table,
+                                         engine_unregister_all_ciphers, e,
+                                         nids, num_nids, 0);
+    }
+    return 1;
+}
+
+void ENGINE_register_all_ciphers(void)
+{
+    ENGINE *e;
+
+    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+        ENGINE_register_ciphers(e);
+}
+
+int ENGINE_set_default_ciphers(ENGINE *e)
+{
+    if (e->ciphers) {
+        const int *nids;
+        int num_nids = e->ciphers(e, NULL, &nids, 0);
+        if (num_nids > 0)
+            return engine_table_register(&cipher_table,
+                                         engine_unregister_all_ciphers, e,
+                                         nids, num_nids, 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) for a given cipher 'nid'
+ */
+ENGINE *ENGINE_get_cipher_engine(int nid)
+{
+    return engine_table_select(&cipher_table, nid);
+}
+
+/* Obtains a cipher implementation from an ENGINE functional reference */
+const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid)
+{
+    const EVP_CIPHER *ret;
+    ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e);
+    if (!fn || !fn(e, &ret, NULL, nid)) {
+        ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER, ENGINE_R_UNIMPLEMENTED_CIPHER);
+        return NULL;
+    }
+    return ret;
+}
+
+/* Gets the cipher callback from an ENGINE structure */
+ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e)
+{
+    return e->ciphers;
+}
+
+/* Sets the cipher callback in an ENGINE structure */
+int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f)
+{
+    e->ciphers = f;
+    return 1;
+}