zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/pkcs12/p12_p8e.c b/ap/lib/libssl/openssl-1.1.1o/crypto/pkcs12/p12_p8e.c
new file mode 100644
index 0000000..05fc388
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/pkcs12/p12_p8e.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2001-2016 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/pkcs12.h>
+#include "crypto/x509.h"
+
+X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
+                        const char *pass, int passlen,
+                        unsigned char *salt, int saltlen, int iter,
+                        PKCS8_PRIV_KEY_INFO *p8inf)
+{
+    X509_SIG *p8 = NULL;
+    X509_ALGOR *pbe;
+
+    if (pbe_nid == -1)
+        pbe = PKCS5_pbe2_set(cipher, iter, salt, saltlen);
+    else if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
+        pbe = PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, pbe_nid);
+    else {
+        ERR_clear_error();
+        pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
+    }
+    if (!pbe) {
+        PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_ASN1_LIB);
+        return NULL;
+    }
+    p8 = PKCS8_set0_pbe(pass, passlen, p8inf, pbe);
+    if (p8 == NULL) {
+        X509_ALGOR_free(pbe);
+        return NULL;
+    }
+
+    return p8;
+}
+
+X509_SIG *PKCS8_set0_pbe(const char *pass, int passlen,
+                         PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe)
+{
+    X509_SIG *p8;
+    ASN1_OCTET_STRING *enckey;
+
+    enckey =
+        PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO),
+                                pass, passlen, p8inf, 1);
+    if (!enckey) {
+        PKCS12err(PKCS12_F_PKCS8_SET0_PBE, PKCS12_R_ENCRYPT_ERROR);
+        return NULL;
+    }
+
+    p8 = OPENSSL_zalloc(sizeof(*p8));
+
+    if (p8 == NULL) {
+        PKCS12err(PKCS12_F_PKCS8_SET0_PBE, ERR_R_MALLOC_FAILURE);
+        ASN1_OCTET_STRING_free(enckey);
+        return NULL;
+    }
+    p8->algor = pbe;
+    p8->digest = enckey;
+
+    return p8;
+}