zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libwolfssl/install/include/cyassl/ctaocrypt/pkcs7.h b/ap/lib/libwolfssl/install/include/cyassl/ctaocrypt/pkcs7.h
new file mode 100644
index 0000000..3760567
--- /dev/null
+++ b/ap/lib/libwolfssl/install/include/cyassl/ctaocrypt/pkcs7.h
@@ -0,0 +1,53 @@
+/* pkcs7.h
+ *
+ * Copyright (C) 2006-2021 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+
+#ifdef HAVE_PKCS7
+
+#ifndef CTAO_CRYPT_PKCS7_H
+#define CTAO_CRYPT_PKCS7_H
+
+/* pull in compatibility for old includes */
+#include <cyassl/ctaocrypt/types.h>
+#include <cyassl/ctaocrypt/asn.h>
+#include <cyassl/ctaocrypt/asn_public.h>
+#include <cyassl/ctaocrypt/random.h>
+#include <cyassl/ctaocrypt/des3.h>
+
+#include <wolfssl/wolfcrypt/pkcs7.h>
+
+/* for pkcs7 reverse compatibility */
+#define SetContentType      wc_SetContentType
+#define GetContentType      wc_GetContentType
+#define CreateRecipientInfo wc_CreateRecipientInfo
+#define PKCS7_InitWithCert  wc_PKCS7_InitWithCert
+#define PKCS7_Free          wc_PKCS7_Free
+#define PKCS7_EncodeData    wc_PKCS7_EncodeData
+#define PKCS7_EncodeSignedData    wc_PKCS7_EncodeSignedData
+#define PKCS7_VerifySignedData    wc_PKCS7_VerifySignedData
+#define PKCS7_EncodeEnvelopedData wc_PKCS7_EncodeEnvelopedData
+#define PKCS7_DecodeEnvelopedData wc_PKCS7_DecodeEnvelopedData
+
+#endif /* CTAO_CRYPT_PKCS7_H */
+
+#endif /* HAVE_PKCS7 */
+