zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/lhash/lh_stats.c b/ap/lib/libssl/openssl-1.1.1o/crypto/lhash/lh_stats.c
new file mode 100644
index 0000000..45f1b10
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/lhash/lh_stats.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright 1995-2017 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 <string.h>
+#include <stdlib.h>
+/*
+ * If you wish to build this outside of OpenSSL, remove the following lines
+ * and things should work as expected
+ */
+#include "internal/cryptlib.h"
+
+#include <openssl/bio.h>
+#include <openssl/lhash.h>
+#include "lhash_local.h"
+
+# ifndef OPENSSL_NO_STDIO
+void OPENSSL_LH_stats(const OPENSSL_LHASH *lh, FILE *fp)
+{
+ BIO *bp;
+
+ bp = BIO_new(BIO_s_file());
+ if (bp == NULL)
+ return;
+ BIO_set_fp(bp, fp, BIO_NOCLOSE);
+ OPENSSL_LH_stats_bio(lh, bp);
+ BIO_free(bp);
+}
+
+void OPENSSL_LH_node_stats(const OPENSSL_LHASH *lh, FILE *fp)
+{
+ BIO *bp;
+
+ bp = BIO_new(BIO_s_file());
+ if (bp == NULL)
+ return;
+ BIO_set_fp(bp, fp, BIO_NOCLOSE);
+ OPENSSL_LH_node_stats_bio(lh, bp);
+ BIO_free(bp);
+}
+
+void OPENSSL_LH_node_usage_stats(const OPENSSL_LHASH *lh, FILE *fp)
+{
+ BIO *bp;
+
+ bp = BIO_new(BIO_s_file());
+ if (bp == NULL)
+ return;
+ BIO_set_fp(bp, fp, BIO_NOCLOSE);
+ OPENSSL_LH_node_usage_stats_bio(lh, bp);
+ BIO_free(bp);
+}
+
+# endif
+
+void OPENSSL_LH_stats_bio(const OPENSSL_LHASH *lh, BIO *out)
+{
+ BIO_printf(out, "num_items = %lu\n", lh->num_items);
+ BIO_printf(out, "num_nodes = %u\n", lh->num_nodes);
+ BIO_printf(out, "num_alloc_nodes = %u\n", lh->num_alloc_nodes);
+ BIO_printf(out, "num_expands = %lu\n", lh->num_expands);
+ BIO_printf(out, "num_expand_reallocs = %lu\n", lh->num_expand_reallocs);
+ BIO_printf(out, "num_contracts = %lu\n", lh->num_contracts);
+ BIO_printf(out, "num_contract_reallocs = %lu\n", lh->num_contract_reallocs);
+ BIO_printf(out, "num_hash_calls = %lu\n", lh->num_hash_calls);
+ BIO_printf(out, "num_comp_calls = %lu\n", lh->num_comp_calls);
+ BIO_printf(out, "num_insert = %lu\n", lh->num_insert);
+ BIO_printf(out, "num_replace = %lu\n", lh->num_replace);
+ BIO_printf(out, "num_delete = %lu\n", lh->num_delete);
+ BIO_printf(out, "num_no_delete = %lu\n", lh->num_no_delete);
+ BIO_printf(out, "num_retrieve = %lu\n", lh->num_retrieve);
+ BIO_printf(out, "num_retrieve_miss = %lu\n", lh->num_retrieve_miss);
+ BIO_printf(out, "num_hash_comps = %lu\n", lh->num_hash_comps);
+}
+
+void OPENSSL_LH_node_stats_bio(const OPENSSL_LHASH *lh, BIO *out)
+{
+ OPENSSL_LH_NODE *n;
+ unsigned int i, num;
+
+ for (i = 0; i < lh->num_nodes; i++) {
+ for (n = lh->b[i], num = 0; n != NULL; n = n->next)
+ num++;
+ BIO_printf(out, "node %6u -> %3u\n", i, num);
+ }
+}
+
+void OPENSSL_LH_node_usage_stats_bio(const OPENSSL_LHASH *lh, BIO *out)
+{
+ OPENSSL_LH_NODE *n;
+ unsigned long num;
+ unsigned int i;
+ unsigned long total = 0, n_used = 0;
+
+ for (i = 0; i < lh->num_nodes; i++) {
+ for (n = lh->b[i], num = 0; n != NULL; n = n->next)
+ num++;
+ if (num != 0) {
+ n_used++;
+ total += num;
+ }
+ }
+ BIO_printf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes);
+ BIO_printf(out, "%lu items\n", total);
+ if (n_used == 0)
+ return;
+ BIO_printf(out, "load %d.%02d actual load %d.%02d\n",
+ (int)(total / lh->num_nodes),
+ (int)((total % lh->num_nodes) * 100 / lh->num_nodes),
+ (int)(total / n_used), (int)((total % n_used) * 100 / n_used));
+}