114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/*
|
|
* Copyright 2012-2017 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 <openssl/crypto.h>
|
|
#include "internal/cryptlib.h"
|
|
#include <openssl/conf.h>
|
|
#include <openssl/x509v3.h>
|
|
|
|
/* Multi string module: add table entries from a given section */
|
|
|
|
static int do_tcreate(const char *value, const char *name);
|
|
|
|
static int stbl_module_init(CONF_IMODULE *md, const CONF *cnf)
|
|
{
|
|
int i;
|
|
const char *stbl_section;
|
|
STACK_OF(CONF_VALUE) *sktmp;
|
|
CONF_VALUE *mval;
|
|
|
|
stbl_section = CONF_imodule_get_value(md);
|
|
if ((sktmp = NCONF_get_section(cnf, stbl_section)) == NULL) {
|
|
ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
|
|
return 0;
|
|
}
|
|
for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
|
|
mval = sk_CONF_VALUE_value(sktmp, i);
|
|
if (!do_tcreate(mval->value, mval->name)) {
|
|
ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_INVALID_VALUE);
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void stbl_module_finish(CONF_IMODULE *md)
|
|
{
|
|
ASN1_STRING_TABLE_cleanup();
|
|
}
|
|
|
|
void ASN1_add_stable_module(void)
|
|
{
|
|
CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish);
|
|
}
|
|
|
|
/*
|
|
* Create an table entry based on a name value pair. format is oid_name =
|
|
* n1:v1, n2:v2,... where name is "min", "max", "mask" or "flags".
|
|
*/
|
|
|
|
static int do_tcreate(const char *value, const char *name)
|
|
{
|
|
char *eptr;
|
|
int nid, i, rv = 0;
|
|
long tbl_min = -1, tbl_max = -1;
|
|
unsigned long tbl_mask = 0, tbl_flags = 0;
|
|
STACK_OF(CONF_VALUE) *lst = NULL;
|
|
CONF_VALUE *cnf = NULL;
|
|
nid = OBJ_sn2nid(name);
|
|
if (nid == NID_undef)
|
|
nid = OBJ_ln2nid(name);
|
|
if (nid == NID_undef)
|
|
goto err;
|
|
lst = X509V3_parse_list(value);
|
|
if (!lst)
|
|
goto err;
|
|
for (i = 0; i < sk_CONF_VALUE_num(lst); i++) {
|
|
cnf = sk_CONF_VALUE_value(lst, i);
|
|
if (strcmp(cnf->name, "min") == 0) {
|
|
tbl_min = strtoul(cnf->value, &eptr, 0);
|
|
if (*eptr)
|
|
goto err;
|
|
} else if (strcmp(cnf->name, "max") == 0) {
|
|
tbl_max = strtoul(cnf->value, &eptr, 0);
|
|
if (*eptr)
|
|
goto err;
|
|
} else if (strcmp(cnf->name, "mask") == 0) {
|
|
if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask)
|
|
goto err;
|
|
} else if (strcmp(cnf->name, "flags") == 0) {
|
|
if (strcmp(cnf->value, "nomask") == 0)
|
|
tbl_flags = STABLE_NO_MASK;
|
|
else if (strcmp(cnf->value, "none") == 0)
|
|
tbl_flags = STABLE_FLAGS_CLEAR;
|
|
else
|
|
goto err;
|
|
} else
|
|
goto err;
|
|
}
|
|
rv = 1;
|
|
err:
|
|
if (rv == 0) {
|
|
ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE);
|
|
if (cnf)
|
|
ERR_add_error_data(4, "field=", cnf->name,
|
|
", value=", cnf->value);
|
|
else
|
|
ERR_add_error_data(4, "name=", name, ", value=", value);
|
|
} else {
|
|
rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max,
|
|
tbl_mask, tbl_flags);
|
|
if (!rv)
|
|
ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE);
|
|
}
|
|
sk_CONF_VALUE_pop_free(lst, X509V3_conf_free);
|
|
return rv;
|
|
}
|