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/*
* Copyright 1999-2016 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_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval);
static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
*method, void *eku, STACK_OF(CONF_VALUE)
*extlist);
const X509V3_EXT_METHOD v3_ext_ku = {
NID_ext_key_usage, 0,
ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
0, 0, 0, 0,
0, 0,
i2v_EXTENDED_KEY_USAGE,
v2i_EXTENDED_KEY_USAGE,
0, 0,
NULL
};
/* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */
const X509V3_EXT_METHOD v3_ocsp_accresp = {
NID_id_pkix_OCSP_acceptableResponses, 0,
ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
0, 0, 0, 0,
0, 0,
i2v_EXTENDED_KEY_USAGE,
v2i_EXTENDED_KEY_USAGE,
0, 0,
NULL
};
ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT)
ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE)
IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
*method, void *a, STACK_OF(CONF_VALUE)
*ext_list)
{
EXTENDED_KEY_USAGE *eku = a;
int i;
ASN1_OBJECT *obj;
char obj_tmp[80];
for (i = 0; i < sk_ASN1_OBJECT_num(eku); i++) {
obj = sk_ASN1_OBJECT_value(eku, i);
i2t_ASN1_OBJECT(obj_tmp, 80, obj);
X509V3_add_value(NULL, obj_tmp, &ext_list);
}
return ext_list;
}
static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval)
{
EXTENDED_KEY_USAGE *extku;
char *extval;
ASN1_OBJECT *objtmp;
CONF_VALUE *val;
const int num = sk_CONF_VALUE_num(nval);
int i;
extku = sk_ASN1_OBJECT_new_reserve(NULL, num);
if (extku == NULL) {
X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE, ERR_R_MALLOC_FAILURE);
sk_ASN1_OBJECT_free(extku);
return NULL;
}
for (i = 0; i < num; i++) {
val = sk_CONF_VALUE_value(nval, i);
if (val->value)
extval = val->value;
else
extval = val->name;
if ((objtmp = OBJ_txt2obj(extval, 0)) == NULL) {
sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free);
X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE,
X509V3_R_INVALID_OBJECT_IDENTIFIER);
X509V3_conf_err(val);
return NULL;
}
sk_ASN1_OBJECT_push(extku, objtmp); /* no failure as it was reserved */
}
return extku;
}