pineapple/externals/libressl/crypto/x509/x509_bitst.c
2020-12-28 15:15:37 +00:00

187 lines
5.7 KiB
C
Executable file

/* $OpenBSD: x509_bitst.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/conf.h>
#include <openssl/err.h>
#include <openssl/x509v3.h>
static BIT_STRING_BITNAME ns_cert_type_table[] = {
{0, "SSL Client", "client"},
{1, "SSL Server", "server"},
{2, "S/MIME", "email"},
{3, "Object Signing", "objsign"},
{4, "Unused", "reserved"},
{5, "SSL CA", "sslCA"},
{6, "S/MIME CA", "emailCA"},
{7, "Object Signing CA", "objCA"},
{-1, NULL, NULL}
};
static BIT_STRING_BITNAME key_usage_type_table[] = {
{0, "Digital Signature", "digitalSignature"},
{1, "Non Repudiation", "nonRepudiation"},
{2, "Key Encipherment", "keyEncipherment"},
{3, "Data Encipherment", "dataEncipherment"},
{4, "Key Agreement", "keyAgreement"},
{5, "Certificate Sign", "keyCertSign"},
{6, "CRL Sign", "cRLSign"},
{7, "Encipher Only", "encipherOnly"},
{8, "Decipher Only", "decipherOnly"},
{-1, NULL, NULL}
};
const X509V3_EXT_METHOD v3_nscert = {
.ext_nid = NID_netscape_cert_type,
.ext_flags = 0,
.it = &ASN1_BIT_STRING_it,
.ext_new = NULL,
.ext_free = NULL,
.d2i = NULL,
.i2d = NULL,
.i2s = NULL,
.s2i = NULL,
.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING,
.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING,
.i2r = NULL,
.r2i = NULL,
.usr_data = ns_cert_type_table,
};
const X509V3_EXT_METHOD v3_key_usage = {
.ext_nid = NID_key_usage,
.ext_flags = 0,
.it = &ASN1_BIT_STRING_it,
.ext_new = NULL,
.ext_free = NULL,
.d2i = NULL,
.i2d = NULL,
.i2s = NULL,
.s2i = NULL,
.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING,
.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING,
.i2r = NULL,
.r2i = NULL,
.usr_data = key_usage_type_table,
};
STACK_OF(CONF_VALUE) *
i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, ASN1_BIT_STRING *bits,
STACK_OF(CONF_VALUE) *ret)
{
BIT_STRING_BITNAME *bnam;
STACK_OF(CONF_VALUE) *free_ret = NULL;
if (ret == NULL) {
if ((free_ret = ret = sk_CONF_VALUE_new_null()) == NULL)
return NULL;
}
for (bnam = method->usr_data; bnam->lname != NULL; bnam++) {
if (!ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
continue;
if (!X509V3_add_value(bnam->lname, NULL, &ret))
goto err;
}
return ret;
err:
sk_CONF_VALUE_pop_free(free_ret, X509V3_conf_free);
return NULL;
}
ASN1_BIT_STRING *
v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
STACK_OF(CONF_VALUE) *nval)
{
CONF_VALUE *val;
ASN1_BIT_STRING *bs;
int i;
BIT_STRING_BITNAME *bnam;
if (!(bs = ASN1_BIT_STRING_new())) {
X509V3error(ERR_R_MALLOC_FAILURE);
return NULL;
}
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
val = sk_CONF_VALUE_value(nval, i);
for (bnam = method->usr_data; bnam->lname; bnam++) {
if (!strcmp(bnam->sname, val->name) ||
!strcmp(bnam->lname, val->name) ) {
if (!ASN1_BIT_STRING_set_bit(bs,
bnam->bitnum, 1)) {
X509V3error(ERR_R_MALLOC_FAILURE);
ASN1_BIT_STRING_free(bs);
return NULL;
}
break;
}
}
if (!bnam->lname) {
X509V3error(X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
X509V3_conf_err(val);
ASN1_BIT_STRING_free(bs);
return NULL;
}
}
return bs;
}