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pineappleEA
2020-12-28 15:15:37 +00:00
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commit 78b48028e1
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308
externals/libressl/crypto/x509/x509_info.c vendored Executable file
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/* $OpenBSD: x509_info.c,v 1.1 2020/06/04 15:19:31 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <string.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/x509v3.h>
static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(
X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo,
STACK_OF(CONF_VALUE) *ret);
static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(
X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
const X509V3_EXT_METHOD v3_info = {
.ext_nid = NID_info_access,
.ext_flags = X509V3_EXT_MULTILINE,
.it = &AUTHORITY_INFO_ACCESS_it,
.ext_new = NULL,
.ext_free = NULL,
.d2i = NULL,
.i2d = NULL,
.i2s = NULL,
.s2i = NULL,
.i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
.v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
.i2r = NULL,
.r2i = NULL,
.usr_data = NULL,
};
const X509V3_EXT_METHOD v3_sinfo = {
.ext_nid = NID_sinfo_access,
.ext_flags = X509V3_EXT_MULTILINE,
.it = &AUTHORITY_INFO_ACCESS_it,
.ext_new = NULL,
.ext_free = NULL,
.d2i = NULL,
.i2d = NULL,
.i2s = NULL,
.s2i = NULL,
.i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,
.v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
.i2r = NULL,
.r2i = NULL,
.usr_data = NULL,
};
static const ASN1_TEMPLATE ACCESS_DESCRIPTION_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(ACCESS_DESCRIPTION, method),
.field_name = "method",
.item = &ASN1_OBJECT_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(ACCESS_DESCRIPTION, location),
.field_name = "location",
.item = &GENERAL_NAME_it,
},
};
const ASN1_ITEM ACCESS_DESCRIPTION_it = {
.itype = ASN1_ITYPE_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = ACCESS_DESCRIPTION_seq_tt,
.tcount = sizeof(ACCESS_DESCRIPTION_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(ACCESS_DESCRIPTION),
.sname = "ACCESS_DESCRIPTION",
};
ACCESS_DESCRIPTION *
d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len)
{
return (ACCESS_DESCRIPTION *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&ACCESS_DESCRIPTION_it);
}
int
i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &ACCESS_DESCRIPTION_it);
}
ACCESS_DESCRIPTION *
ACCESS_DESCRIPTION_new(void)
{
return (ACCESS_DESCRIPTION *)ASN1_item_new(&ACCESS_DESCRIPTION_it);
}
void
ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a)
{
ASN1_item_free((ASN1_VALUE *)a, &ACCESS_DESCRIPTION_it);
}
static const ASN1_TEMPLATE AUTHORITY_INFO_ACCESS_item_tt = {
.flags = ASN1_TFLG_SEQUENCE_OF,
.tag = 0,
.offset = 0,
.field_name = "GeneralNames",
.item = &ACCESS_DESCRIPTION_it,
};
const ASN1_ITEM AUTHORITY_INFO_ACCESS_it = {
.itype = ASN1_ITYPE_PRIMITIVE,
.utype = -1,
.templates = &AUTHORITY_INFO_ACCESS_item_tt,
.tcount = 0,
.funcs = NULL,
.size = 0,
.sname = "AUTHORITY_INFO_ACCESS",
};
AUTHORITY_INFO_ACCESS *
d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len)
{
return (AUTHORITY_INFO_ACCESS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&AUTHORITY_INFO_ACCESS_it);
}
int
i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &AUTHORITY_INFO_ACCESS_it);
}
AUTHORITY_INFO_ACCESS *
AUTHORITY_INFO_ACCESS_new(void)
{
return (AUTHORITY_INFO_ACCESS *)ASN1_item_new(&AUTHORITY_INFO_ACCESS_it);
}
void
AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a)
{
ASN1_item_free((ASN1_VALUE *)a, &AUTHORITY_INFO_ACCESS_it);
}
static STACK_OF(CONF_VALUE) *
i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,
AUTHORITY_INFO_ACCESS *ainfo, STACK_OF(CONF_VALUE) *ret)
{
ACCESS_DESCRIPTION *desc;
CONF_VALUE *vtmp;
STACK_OF(CONF_VALUE) *free_ret = NULL;
char objtmp[80], *ntmp;
int i;
if (ret == NULL) {
if ((free_ret = ret = sk_CONF_VALUE_new_null()) == NULL)
return NULL;
}
for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
if ((desc = sk_ACCESS_DESCRIPTION_value(ainfo, i)) == NULL)
goto err;
if ((ret = i2v_GENERAL_NAME(method, desc->location,
ret)) == NULL)
goto err;
if ((vtmp = sk_CONF_VALUE_value(ret, i)) == NULL)
goto err;
if (!i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method))
goto err;
if (asprintf(&ntmp, "%s - %s", objtmp, vtmp->name) == -1) {
ntmp = NULL;
X509V3error(ERR_R_MALLOC_FAILURE);
goto err;
}
free(vtmp->name);
vtmp->name = ntmp;
}
return ret;
err:
sk_CONF_VALUE_pop_free(free_ret, X509V3_conf_free);
return NULL;
}
static AUTHORITY_INFO_ACCESS *
v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval)
{
AUTHORITY_INFO_ACCESS *ainfo = NULL;
CONF_VALUE *cnf, ctmp;
ACCESS_DESCRIPTION *acc;
int i, objlen;
char *objtmp, *ptmp;
if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
X509V3error(ERR_R_MALLOC_FAILURE);
return NULL;
}
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
cnf = sk_CONF_VALUE_value(nval, i);
if ((acc = ACCESS_DESCRIPTION_new()) == NULL) {
X509V3error(ERR_R_MALLOC_FAILURE);
goto err;
}
if (sk_ACCESS_DESCRIPTION_push(ainfo, acc) == 0) {
ACCESS_DESCRIPTION_free(acc);
X509V3error(ERR_R_MALLOC_FAILURE);
goto err;
}
ptmp = strchr(cnf->name, ';');
if (!ptmp) {
X509V3error(X509V3_R_INVALID_SYNTAX);
goto err;
}
objlen = ptmp - cnf->name;
ctmp.name = ptmp + 1;
ctmp.value = cnf->value;
if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
goto err;
if (!(objtmp = malloc(objlen + 1))) {
X509V3error(ERR_R_MALLOC_FAILURE);
goto err;
}
strlcpy(objtmp, cnf->name, objlen + 1);
acc->method = OBJ_txt2obj(objtmp, 0);
if (!acc->method) {
X509V3error(X509V3_R_BAD_OBJECT);
ERR_asprintf_error_data("value=%s", objtmp);
free(objtmp);
goto err;
}
free(objtmp);
}
return ainfo;
err:
sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
return NULL;
}
int
i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION* a)
{
i2a_ASN1_OBJECT(bp, a->method);
return 2;
}