v3_pmaps.c
3.75 KB
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/*
* Copyright 2003-2016 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 "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/x509v3.h>
#include "ext_dat.h"
static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
*method, void *pmps, STACK_OF(CONF_VALUE)
*extlist);
const X509V3_EXT_METHOD v3_policy_mappings = {
NID_policy_mappings, 0,
ASN1_ITEM_ref(POLICY_MAPPINGS),
0, 0, 0, 0,
0, 0,
i2v_POLICY_MAPPINGS,
v2i_POLICY_MAPPINGS,
0, 0,
NULL
};
ASN1_SEQUENCE(POLICY_MAPPING) = {
ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),
ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)
} ASN1_SEQUENCE_END(POLICY_MAPPING)
ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
POLICY_MAPPING)
ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
*method, void *a, STACK_OF(CONF_VALUE)
*ext_list)
{
POLICY_MAPPINGS *pmaps = a;
POLICY_MAPPING *pmap;
int i;
char obj_tmp1[80];
char obj_tmp2[80];
for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
pmap = sk_POLICY_MAPPING_value(pmaps, i);
i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);
}
return ext_list;
}
static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
{
POLICY_MAPPING *pmap = NULL;
ASN1_OBJECT *obj1 = NULL, *obj2 = NULL;
CONF_VALUE *val;
POLICY_MAPPINGS *pmaps;
const int num = sk_CONF_VALUE_num(nval);
int i;
if ((pmaps = sk_POLICY_MAPPING_new_reserve(NULL, num)) == NULL) {
X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE);
return NULL;
}
for (i = 0; i < num; i++) {
val = sk_CONF_VALUE_value(nval, i);
if (!val->value || !val->name) {
X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
X509V3_R_INVALID_OBJECT_IDENTIFIER);
X509V3_conf_err(val);
goto err;
}
obj1 = OBJ_txt2obj(val->name, 0);
obj2 = OBJ_txt2obj(val->value, 0);
if (!obj1 || !obj2) {
X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
X509V3_R_INVALID_OBJECT_IDENTIFIER);
X509V3_conf_err(val);
goto err;
}
pmap = POLICY_MAPPING_new();
if (pmap == NULL) {
X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE);
goto err;
}
pmap->issuerDomainPolicy = obj1;
pmap->subjectDomainPolicy = obj2;
obj1 = obj2 = NULL;
sk_POLICY_MAPPING_push(pmaps, pmap); /* no failure as it was reserved */
}
return pmaps;
err:
ASN1_OBJECT_free(obj1);
ASN1_OBJECT_free(obj2);
sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
return NULL;
}