zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/cmac/cm_ameth.c b/ap/lib/libssl/openssl-1.1.1o/crypto/cmac/cm_ameth.c
new file mode 100644
index 0000000..82adf18
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/cmac/cm_ameth.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2010-2016 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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/cmac.h>
+#include "crypto/asn1.h"
+
+/*
+ * CMAC "ASN1" method. This is just here to indicate the maximum CMAC output
+ * length and to free up a CMAC key.
+ */
+
+static int cmac_size(const EVP_PKEY *pkey)
+{
+ return EVP_MAX_BLOCK_LENGTH;
+}
+
+static void cmac_key_free(EVP_PKEY *pkey)
+{
+ CMAC_CTX *cmctx = EVP_PKEY_get0(pkey);
+ CMAC_CTX_free(cmctx);
+}
+
+const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = {
+ EVP_PKEY_CMAC,
+ EVP_PKEY_CMAC,
+ 0,
+
+ "CMAC",
+ "OpenSSL CMAC method",
+
+ 0, 0, 0, 0,
+
+ 0, 0, 0,
+
+ cmac_size,
+ 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+
+ cmac_key_free,
+ 0,
+ 0, 0
+};