/*
- * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2000-2018 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
#include <stdio.h>
#include <string.h>
#include "internal/conf.h"
+#include "internal/ctype.h"
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/conf.h>
int status;
long result = 0;
+ ERR_set_mark();
if (conf == NULL) {
status = NCONF_get_number_e(NULL, group, name, &result);
} else {
CONF_set_nconf(&ctmp, conf);
status = NCONF_get_number_e(&ctmp, group, name, &result);
}
-
- if (status == 0) {
- /* This function does not believe in errors... */
- ERR_clear_error();
- }
- return result;
+ ERR_pop_to_mark();
+ return status == 0 ? 0L : result;
}
void CONF_free(LHASH_OF(CONF_VALUE) *conf)
ret = meth->create(meth);
if (ret == NULL) {
CONFerr(CONF_F_NCONF_NEW, ERR_R_MALLOC_FAILURE);
- return (NULL);
+ return NULL;
}
return ret;
return NULL;
}
+static int default_is_number(const CONF *conf, char c)
+{
+ return ossl_isdigit(c);
+}
+
+static int default_to_int(const CONF *conf, char c)
+{
+ return (int)(c - '0');
+}
+
int NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
long *result)
{
char *str;
+ long res;
+ int (*is_number)(const CONF *, char) = &default_is_number;
+ int (*to_int)(const CONF *, char) = &default_to_int;
if (result == NULL) {
CONFerr(CONF_F_NCONF_GET_NUMBER_E, ERR_R_PASSED_NULL_PARAMETER);
if (str == NULL)
return 0;
- for (*result = 0; conf->meth->is_number(conf, *str);) {
- *result = (*result) * 10 + conf->meth->to_int(conf, *str);
- str++;
+ if (conf != NULL) {
+ if (conf->meth->is_number != NULL)
+ is_number = conf->meth->is_number;
+ if (conf->meth->to_int != NULL)
+ to_int = conf->meth->to_int;
+ }
+ for (res = 0; is_number(conf, *str); str++) {
+ const int d = to_int(conf, *str);
+
+ if (res > (LONG_MAX - d) / 10L) {
+ CONFerr(CONF_F_NCONF_GET_NUMBER_E, CONF_R_NUMBER_TOO_LARGE);
+ return 0;
+ }
+ res = res * 10 + d;
}
+ *result = res;
return 1;
}
if (ret != NULL)
memset(ret, 0, sizeof(*ret));
+ ret->flags = DEFAULT_CONF_MFLAGS;
+
return ret;
}
#ifndef OPENSSL_NO_STDIO
+int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
+ const char *filename)
+{
+ char *newfilename = NULL;
+
+ if (filename != NULL) {
+ newfilename = strdup(filename);
+ if (newfilename == NULL)
+ return 0;
+ }
+
+ free(settings->filename);
+ settings->filename = newfilename;
+
+ return 1;
+}
+
+void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
+ unsigned long flags)
+{
+ settings->flags = flags;
+}
+
int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
const char *appname)
{
void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings)
{
+ free(settings->filename);
free(settings->appname);
free(settings);
}