zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/engine/tb_asnmth.c b/ap/lib/libssl/openssl-1.1.1o/crypto/engine/tb_asnmth.c
new file mode 100644
index 0000000..72850b9
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/engine/tb_asnmth.c
@@ -0,0 +1,210 @@
+/*
+ * Copyright 2006-2018 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
+ */
+
+#include "e_os.h"
+#include "eng_local.h"
+#include <openssl/evp.h>
+#include "crypto/asn1.h"
+
+/*
+ * If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the
+ * function that is used by EVP to hook in pkey_asn1_meth code and cache
+ * defaults (etc), will display brief debugging summaries to stderr with the
+ * 'nid'.
+ */
+/* #define ENGINE_PKEY_ASN1_METH_DEBUG */
+
+static ENGINE_TABLE *pkey_asn1_meth_table = NULL;
+
+void ENGINE_unregister_pkey_asn1_meths(ENGINE *e)
+{
+ engine_table_unregister(&pkey_asn1_meth_table, e);
+}
+
+static void engine_unregister_all_pkey_asn1_meths(void)
+{
+ engine_table_cleanup(&pkey_asn1_meth_table);
+}
+
+int ENGINE_register_pkey_asn1_meths(ENGINE *e)
+{
+ if (e->pkey_asn1_meths) {
+ const int *nids;
+ int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&pkey_asn1_meth_table,
+ engine_unregister_all_pkey_asn1_meths,
+ e, nids, num_nids, 0);
+ }
+ return 1;
+}
+
+void ENGINE_register_all_pkey_asn1_meths(void)
+{
+ ENGINE *e;
+
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_pkey_asn1_meths(e);
+}
+
+int ENGINE_set_default_pkey_asn1_meths(ENGINE *e)
+{
+ if (e->pkey_asn1_meths) {
+ const int *nids;
+ int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&pkey_asn1_meth_table,
+ engine_unregister_all_pkey_asn1_meths,
+ e, nids, num_nids, 1);
+ }
+ return 1;
+}
+
+/*
+ * Exposed API function to get a functional reference from the implementation
+ * table (ie. try to get a functional reference from the tabled structural
+ * references) for a given pkey_asn1_meth 'nid'
+ */
+ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid)
+{
+ return engine_table_select(&pkey_asn1_meth_table, nid);
+}
+
+/*
+ * Obtains a pkey_asn1_meth implementation from an ENGINE functional
+ * reference
+ */
+const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid)
+{
+ EVP_PKEY_ASN1_METHOD *ret;
+ ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e);
+ if (!fn || !fn(e, &ret, NULL, nid)) {
+ ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH,
+ ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
+ return NULL;
+ }
+ return ret;
+}
+
+/* Gets the pkey_asn1_meth callback from an ENGINE structure */
+ENGINE_PKEY_ASN1_METHS_PTR ENGINE_get_pkey_asn1_meths(const ENGINE *e)
+{
+ return e->pkey_asn1_meths;
+}
+
+/* Sets the pkey_asn1_meth callback in an ENGINE structure */
+int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f)
+{
+ e->pkey_asn1_meths = f;
+ return 1;
+}
+
+/*
+ * Internal function to free up EVP_PKEY_ASN1_METHOD structures before an
+ * ENGINE is destroyed
+ */
+
+void engine_pkey_asn1_meths_free(ENGINE *e)
+{
+ int i;
+ EVP_PKEY_ASN1_METHOD *pkm;
+ if (e->pkey_asn1_meths) {
+ const int *pknids;
+ int npknids;
+ npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0);
+ for (i = 0; i < npknids; i++) {
+ if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i])) {
+ EVP_PKEY_asn1_free(pkm);
+ }
+ }
+ }
+}
+
+/*
+ * Find a method based on a string. This does a linear search through all
+ * implemented algorithms. This is OK in practice because only a small number
+ * of algorithms are likely to be implemented in an engine and it is not used
+ * for speed critical operations.
+ */
+
+const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e,
+ const char *str,
+ int len)
+{
+ int i, nidcount;
+ const int *nids;
+ EVP_PKEY_ASN1_METHOD *ameth;
+ if (!e->pkey_asn1_meths)
+ return NULL;
+ if (len == -1)
+ len = strlen(str);
+ nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0);
+ for (i = 0; i < nidcount; i++) {
+ e->pkey_asn1_meths(e, &ameth, NULL, nids[i]);
+ if (ameth != NULL
+ && ((int)strlen(ameth->pem_str) == len)
+ && strncasecmp(ameth->pem_str, str, len) == 0)
+ return ameth;
+ }
+ return NULL;
+}
+
+typedef struct {
+ ENGINE *e;
+ const EVP_PKEY_ASN1_METHOD *ameth;
+ const char *str;
+ int len;
+} ENGINE_FIND_STR;
+
+static void look_str_cb(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg)
+{
+ ENGINE_FIND_STR *lk = arg;
+ int i;
+ if (lk->ameth)
+ return;
+ for (i = 0; i < sk_ENGINE_num(sk); i++) {
+ ENGINE *e = sk_ENGINE_value(sk, i);
+ EVP_PKEY_ASN1_METHOD *ameth;
+ e->pkey_asn1_meths(e, &ameth, NULL, nid);
+ if (ameth != NULL
+ && ((int)strlen(ameth->pem_str) == lk->len)
+ && strncasecmp(ameth->pem_str, lk->str, lk->len) == 0) {
+ lk->e = e;
+ lk->ameth = ameth;
+ return;
+ }
+ }
+}
+
+const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe,
+ const char *str,
+ int len)
+{
+ ENGINE_FIND_STR fstr;
+ fstr.e = NULL;
+ fstr.ameth = NULL;
+ fstr.str = str;
+ fstr.len = len;
+
+ if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
+ ENGINEerr(ENGINE_F_ENGINE_PKEY_ASN1_FIND_STR, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ CRYPTO_THREAD_write_lock(global_engine_lock);
+ engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr);
+ /* If found obtain a structural reference to engine */
+ if (fstr.e) {
+ fstr.e->struct_ref++;
+ engine_ref_debug(fstr.e, 0, 1);
+ }
+ *pe = fstr.e;
+ CRYPTO_THREAD_unlock(global_engine_lock);
+ return fstr.ameth;
+}