64d2de19ee
This avoids the inclusion of the OpenSSL headers in the public header, which avoids one external library dependency in res_pjsip_stir_shaken. Change-Id: I6a07e2d81d2b5442e24e99b8cc733a99f881dcf4
123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2020, Sangoma Technologies Corporation
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*
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* Kevin Harwell <kharwell@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Internal stir/shaken utilities
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*/
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#include "asterisk.h"
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#include <openssl/evp.h>
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#include <openssl/pem.h>
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#include "asterisk/cli.h"
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#include "asterisk/sorcery.h"
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#include "stir_shaken.h"
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#include "asterisk/res_stir_shaken.h"
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int stir_shaken_cli_show(void *obj, void *arg, int flags)
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{
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struct ast_cli_args *a = arg;
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struct ast_variable *options;
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struct ast_variable *i;
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if (!obj) {
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ast_cli(a->fd, "No stir/shaken configuration found\n");
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return 0;
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}
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options = ast_variable_list_sort(ast_sorcery_objectset_create2(
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ast_stir_shaken_sorcery(), obj, AST_HANDLER_ONLY_STRING));
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if (!options) {
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return 0;
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}
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ast_cli(a->fd, "%s: %s\n", ast_sorcery_object_get_type(obj),
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ast_sorcery_object_get_id(obj));
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for (i = options; i; i = i->next) {
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ast_cli(a->fd, "\t%s: %s\n", i->name, i->value);
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}
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ast_cli(a->fd, "\n");
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ast_variables_destroy(options);
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return 0;
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}
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char *stir_shaken_tab_complete_name(const char *word, struct ao2_container *container)
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{
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void *obj;
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struct ao2_iterator it;
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int wordlen = strlen(word);
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int ret;
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it = ao2_iterator_init(container, 0);
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while ((obj = ao2_iterator_next(&it))) {
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if (!strncasecmp(word, ast_sorcery_object_get_id(obj), wordlen)) {
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ret = ast_cli_completion_add(ast_strdup(ast_sorcery_object_get_id(obj)));
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if (ret) {
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ao2_ref(obj, -1);
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break;
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}
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}
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ao2_ref(obj, -1);
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}
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ao2_iterator_destroy(&it);
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return NULL;
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}
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EVP_PKEY *stir_shaken_read_key(const char *path, int priv)
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{
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EVP_PKEY *key = NULL;
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FILE *fp;
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fp = fopen(path, "r");
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if (!fp) {
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ast_log(LOG_ERROR, "Failed to read %s key file '%s'\n", priv ? "private" : "public", path);
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return NULL;
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}
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if (priv) {
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key = PEM_read_PrivateKey(fp, NULL, NULL, NULL);
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} else {
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key = PEM_read_PUBKEY(fp, NULL, NULL, NULL);
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}
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if (!key) {
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ast_log(LOG_ERROR, "Failed to read %s key from file '%s'\n", priv ? "private" : "public", path);
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fclose(fp);
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return NULL;
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}
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if (EVP_PKEY_id(key) != EVP_PKEY_EC) {
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ast_log(LOG_ERROR, "%s key from '%s' must be of type EVP_PKEY_EC\n", priv ? "private" : "public", path);
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fclose(fp);
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EVP_PKEY_free(key);
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return NULL;
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}
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fclose(fp);
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return key;
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}
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