zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/evp/p_enc.c b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/p_enc.c
new file mode 100644
index 0000000..04d67cb
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/p_enc.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright 1995-2016 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/rsa.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+
+int EVP_PKEY_encrypt_old(unsigned char *ek, const unsigned char *key,
+ int key_len, EVP_PKEY *pubk)
+{
+ int ret = 0;
+
+#ifndef OPENSSL_NO_RSA
+ if (EVP_PKEY_id(pubk) != EVP_PKEY_RSA) {
+#endif
+ EVPerr(EVP_F_EVP_PKEY_ENCRYPT_OLD, EVP_R_PUBLIC_KEY_NOT_RSA);
+#ifndef OPENSSL_NO_RSA
+ goto err;
+ }
+ ret =
+ RSA_public_encrypt(key_len, key, ek, EVP_PKEY_get0_RSA(pubk),
+ RSA_PKCS1_PADDING);
+ err:
+#endif
+ return ret;
+}