zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/conf/conf_api.c b/ap/lib/libssl/openssl-1.1.1o/crypto/conf/conf_api.c
new file mode 100644
index 0000000..5e57d74
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/conf/conf_api.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright 1995-2018 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
+ */
+
+/* Part of the code in here was originally in conf.c, which is now removed */
+
+#include "e_os.h"
+#include "internal/cryptlib.h"
+#include <stdlib.h>
+#include <string.h>
+#include <openssl/conf.h>
+#include <openssl/conf_api.h>
+
+static void value_free_hash(const CONF_VALUE *a, LHASH_OF(CONF_VALUE) *conf);
+static void value_free_stack_doall(CONF_VALUE *a);
+
+/* Up until OpenSSL 0.9.5a, this was get_section */
+CONF_VALUE *_CONF_get_section(const CONF *conf, const char *section)
+{
+ CONF_VALUE *v, vv;
+
+ if ((conf == NULL) || (section == NULL))
+ return NULL;
+ vv.name = NULL;
+ vv.section = (char *)section;
+ v = lh_CONF_VALUE_retrieve(conf->data, &vv);
+ return v;
+}
+
+/* Up until OpenSSL 0.9.5a, this was CONF_get_section */
+STACK_OF(CONF_VALUE) *_CONF_get_section_values(const CONF *conf,
+ const char *section)
+{
+ CONF_VALUE *v;
+
+ v = _CONF_get_section(conf, section);
+ if (v != NULL)
+ return ((STACK_OF(CONF_VALUE) *)v->value);
+ else
+ return NULL;
+}
+
+int _CONF_add_string(CONF *conf, CONF_VALUE *section, CONF_VALUE *value)
+{
+ CONF_VALUE *v = NULL;
+ STACK_OF(CONF_VALUE) *ts;
+
+ ts = (STACK_OF(CONF_VALUE) *)section->value;
+
+ value->section = section->section;
+ if (!sk_CONF_VALUE_push(ts, value)) {
+ return 0;
+ }
+
+ v = lh_CONF_VALUE_insert(conf->data, value);
+ if (v != NULL) {
+ (void)sk_CONF_VALUE_delete_ptr(ts, v);
+ OPENSSL_free(v->name);
+ OPENSSL_free(v->value);
+ OPENSSL_free(v);
+ }
+ return 1;
+}
+
+char *_CONF_get_string(const CONF *conf, const char *section,
+ const char *name)
+{
+ CONF_VALUE *v, vv;
+ char *p;
+
+ if (name == NULL)
+ return NULL;
+ if (conf != NULL) {
+ if (section != NULL) {
+ vv.name = (char *)name;
+ vv.section = (char *)section;
+ v = lh_CONF_VALUE_retrieve(conf->data, &vv);
+ if (v != NULL)
+ return v->value;
+ if (strcmp(section, "ENV") == 0) {
+ p = ossl_safe_getenv(name);
+ if (p != NULL)
+ return p;
+ }
+ }
+ vv.section = "default";
+ vv.name = (char *)name;
+ v = lh_CONF_VALUE_retrieve(conf->data, &vv);
+ if (v != NULL)
+ return v->value;
+ else
+ return NULL;
+ } else
+ return ossl_safe_getenv(name);
+}
+
+static unsigned long conf_value_hash(const CONF_VALUE *v)
+{
+ return (OPENSSL_LH_strhash(v->section) << 2) ^ OPENSSL_LH_strhash(v->name);
+}
+
+static int conf_value_cmp(const CONF_VALUE *a, const CONF_VALUE *b)
+{
+ int i;
+
+ if (a->section != b->section) {
+ i = strcmp(a->section, b->section);
+ if (i)
+ return i;
+ }
+
+ if ((a->name != NULL) && (b->name != NULL)) {
+ i = strcmp(a->name, b->name);
+ return i;
+ } else if (a->name == b->name)
+ return 0;
+ else
+ return ((a->name == NULL) ? -1 : 1);
+}
+
+int _CONF_new_data(CONF *conf)
+{
+ if (conf == NULL) {
+ return 0;
+ }
+ if (conf->data == NULL) {
+ conf->data = lh_CONF_VALUE_new(conf_value_hash, conf_value_cmp);
+ if (conf->data == NULL)
+ return 0;
+ }
+ return 1;
+}
+
+typedef LHASH_OF(CONF_VALUE) LH_CONF_VALUE;
+
+IMPLEMENT_LHASH_DOALL_ARG_CONST(CONF_VALUE, LH_CONF_VALUE);
+
+void _CONF_free_data(CONF *conf)
+{
+ if (conf == NULL || conf->data == NULL)
+ return;
+
+ /* evil thing to make sure the 'OPENSSL_free()' works as expected */
+ lh_CONF_VALUE_set_down_load(conf->data, 0);
+ lh_CONF_VALUE_doall_LH_CONF_VALUE(conf->data, value_free_hash, conf->data);
+
+ /*
+ * We now have only 'section' entries in the hash table. Due to problems
+ * with
+ */
+
+ lh_CONF_VALUE_doall(conf->data, value_free_stack_doall);
+ lh_CONF_VALUE_free(conf->data);
+}
+
+static void value_free_hash(const CONF_VALUE *a, LHASH_OF(CONF_VALUE) *conf)
+{
+ if (a->name != NULL)
+ (void)lh_CONF_VALUE_delete(conf, a);
+}
+
+static void value_free_stack_doall(CONF_VALUE *a)
+{
+ CONF_VALUE *vv;
+ STACK_OF(CONF_VALUE) *sk;
+ int i;
+
+ if (a->name != NULL)
+ return;
+
+ sk = (STACK_OF(CONF_VALUE) *)a->value;
+ for (i = sk_CONF_VALUE_num(sk) - 1; i >= 0; i--) {
+ vv = sk_CONF_VALUE_value(sk, i);
+ OPENSSL_free(vv->value);
+ OPENSSL_free(vv->name);
+ OPENSSL_free(vv);
+ }
+ sk_CONF_VALUE_free(sk);
+ OPENSSL_free(a->section);
+ OPENSSL_free(a);
+}
+
+/* Up until OpenSSL 0.9.5a, this was new_section */
+CONF_VALUE *_CONF_new_section(CONF *conf, const char *section)
+{
+ STACK_OF(CONF_VALUE) *sk = NULL;
+ int i;
+ CONF_VALUE *v = NULL, *vv;
+
+ if ((sk = sk_CONF_VALUE_new_null()) == NULL)
+ goto err;
+ if ((v = OPENSSL_malloc(sizeof(*v))) == NULL)
+ goto err;
+ i = strlen(section) + 1;
+ if ((v->section = OPENSSL_malloc(i)) == NULL)
+ goto err;
+
+ memcpy(v->section, section, i);
+ v->name = NULL;
+ v->value = (char *)sk;
+
+ vv = lh_CONF_VALUE_insert(conf->data, v);
+ if (vv != NULL || lh_CONF_VALUE_error(conf->data) > 0)
+ goto err;
+ return v;
+
+ err:
+ sk_CONF_VALUE_free(sk);
+ if (v != NULL)
+ OPENSSL_free(v->section);
+ OPENSSL_free(v);
+ return NULL;
+}