zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/engine/eng_fat.c b/ap/lib/libssl/openssl-1.1.1o/crypto/engine/eng_fat.c
new file mode 100644
index 0000000..fe231a6
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/engine/eng_fat.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. 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"
+#include <openssl/conf.h>
+
+int ENGINE_set_default(ENGINE *e, unsigned int flags)
+{
+    if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
+        return 0;
+    if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
+        return 0;
+#ifndef OPENSSL_NO_RSA
+    if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
+        return 0;
+#endif
+#ifndef OPENSSL_NO_DSA
+    if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
+        return 0;
+#endif
+#ifndef OPENSSL_NO_DH
+    if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
+        return 0;
+#endif
+#ifndef OPENSSL_NO_EC
+    if ((flags & ENGINE_METHOD_EC) && !ENGINE_set_default_EC(e))
+        return 0;
+#endif
+    if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
+        return 0;
+    if ((flags & ENGINE_METHOD_PKEY_METHS)
+        && !ENGINE_set_default_pkey_meths(e))
+        return 0;
+    if ((flags & ENGINE_METHOD_PKEY_ASN1_METHS)
+        && !ENGINE_set_default_pkey_asn1_meths(e))
+        return 0;
+    return 1;
+}
+
+/* Set default algorithms using a string */
+
+static int int_def_cb(const char *alg, int len, void *arg)
+{
+    unsigned int *pflags = arg;
+    if (alg == NULL)
+        return 0;
+    if (strncmp(alg, "ALL", len) == 0)
+        *pflags |= ENGINE_METHOD_ALL;
+    else if (strncmp(alg, "RSA", len) == 0)
+        *pflags |= ENGINE_METHOD_RSA;
+    else if (strncmp(alg, "DSA", len) == 0)
+        *pflags |= ENGINE_METHOD_DSA;
+    else if (strncmp(alg, "DH", len) == 0)
+        *pflags |= ENGINE_METHOD_DH;
+    else if (strncmp(alg, "EC", len) == 0)
+        *pflags |= ENGINE_METHOD_EC;
+    else if (strncmp(alg, "RAND", len) == 0)
+        *pflags |= ENGINE_METHOD_RAND;
+    else if (strncmp(alg, "CIPHERS", len) == 0)
+        *pflags |= ENGINE_METHOD_CIPHERS;
+    else if (strncmp(alg, "DIGESTS", len) == 0)
+        *pflags |= ENGINE_METHOD_DIGESTS;
+    else if (strncmp(alg, "PKEY", len) == 0)
+        *pflags |= ENGINE_METHOD_PKEY_METHS | ENGINE_METHOD_PKEY_ASN1_METHS;
+    else if (strncmp(alg, "PKEY_CRYPTO", len) == 0)
+        *pflags |= ENGINE_METHOD_PKEY_METHS;
+    else if (strncmp(alg, "PKEY_ASN1", len) == 0)
+        *pflags |= ENGINE_METHOD_PKEY_ASN1_METHS;
+    else
+        return 0;
+    return 1;
+}
+
+int ENGINE_set_default_string(ENGINE *e, const char *def_list)
+{
+    unsigned int flags = 0;
+    if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) {
+        ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
+                  ENGINE_R_INVALID_STRING);
+        ERR_add_error_data(2, "str=", def_list);
+        return 0;
+    }
+    return ENGINE_set_default(e, flags);
+}
+
+int ENGINE_register_complete(ENGINE *e)
+{
+    ENGINE_register_ciphers(e);
+    ENGINE_register_digests(e);
+#ifndef OPENSSL_NO_RSA
+    ENGINE_register_RSA(e);
+#endif
+#ifndef OPENSSL_NO_DSA
+    ENGINE_register_DSA(e);
+#endif
+#ifndef OPENSSL_NO_DH
+    ENGINE_register_DH(e);
+#endif
+#ifndef OPENSSL_NO_EC
+    ENGINE_register_EC(e);
+#endif
+    ENGINE_register_RAND(e);
+    ENGINE_register_pkey_meths(e);
+    ENGINE_register_pkey_asn1_meths(e);
+    return 1;
+}
+
+int ENGINE_register_all_complete(void)
+{
+    ENGINE *e;
+
+    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+        if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL))
+            ENGINE_register_complete(e);
+    return 1;
+}