104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
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/*
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* Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/asn1t.h>
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#include <openssl/conf.h>
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#include <openssl/x509v3.h>
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#include "ext_dat.h"
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static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *nval);
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static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
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*method, void *eku, STACK_OF(CONF_VALUE)
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*extlist);
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const X509V3_EXT_METHOD v3_ext_ku = {
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NID_ext_key_usage, 0,
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ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
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0, 0, 0, 0,
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0, 0,
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i2v_EXTENDED_KEY_USAGE,
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v2i_EXTENDED_KEY_USAGE,
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0, 0,
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NULL
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};
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/* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */
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const X509V3_EXT_METHOD v3_ocsp_accresp = {
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NID_id_pkix_OCSP_acceptableResponses, 0,
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ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
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0, 0, 0, 0,
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0, 0,
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i2v_EXTENDED_KEY_USAGE,
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v2i_EXTENDED_KEY_USAGE,
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0, 0,
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NULL
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};
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ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) =
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ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT)
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ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE)
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IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
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static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
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*method, void *a, STACK_OF(CONF_VALUE)
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*ext_list)
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{
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EXTENDED_KEY_USAGE *eku = a;
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int i;
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ASN1_OBJECT *obj;
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char obj_tmp[80];
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for (i = 0; i < sk_ASN1_OBJECT_num(eku); i++) {
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obj = sk_ASN1_OBJECT_value(eku, i);
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i2t_ASN1_OBJECT(obj_tmp, 80, obj);
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X509V3_add_value(NULL, obj_tmp, &ext_list);
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}
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return ext_list;
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}
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static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *nval)
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{
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EXTENDED_KEY_USAGE *extku;
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char *extval;
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ASN1_OBJECT *objtmp;
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CONF_VALUE *val;
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const int num = sk_CONF_VALUE_num(nval);
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int i;
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extku = sk_ASN1_OBJECT_new_reserve(NULL, num);
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if (extku == NULL) {
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X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE, ERR_R_MALLOC_FAILURE);
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sk_ASN1_OBJECT_free(extku);
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return NULL;
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}
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for (i = 0; i < num; i++) {
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val = sk_CONF_VALUE_value(nval, i);
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if (val->value)
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extval = val->value;
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else
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extval = val->name;
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if ((objtmp = OBJ_txt2obj(extval, 0)) == NULL) {
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sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free);
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X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE,
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X509V3_R_INVALID_OBJECT_IDENTIFIER);
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X509V3_conf_err(val);
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return NULL;
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}
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sk_ASN1_OBJECT_push(extku, objtmp); /* no failure as it was reserved */
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}
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return extku;
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}
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