openssl/crypto/x509/x509cset.c
FdaSilvaYY c5ebfcab71 Unify <TYPE>_up_ref methods signature and behaviour.
Add a status return value instead of void.
Add some sanity checks on reference counter value.
Update the docs.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-16 10:17:33 +01:00

239 lines
6.4 KiB
C

/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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 "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include "internal/x509_int.h"
int X509_CRL_set_version(X509_CRL *x, long version)
{
if (x == NULL)
return (0);
if (x->crl.version == NULL) {
if ((x->crl.version = ASN1_INTEGER_new()) == NULL)
return (0);
}
return (ASN1_INTEGER_set(x->crl.version, version));
}
int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name)
{
if (x == NULL)
return (0);
return (X509_NAME_set(&x->crl.issuer, name));
}
int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm)
{
ASN1_TIME *in;
if (x == NULL)
return (0);
in = x->crl.lastUpdate;
if (in != tm) {
in = ASN1_STRING_dup(tm);
if (in != NULL) {
ASN1_TIME_free(x->crl.lastUpdate);
x->crl.lastUpdate = in;
}
}
return (in != NULL);
}
int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm)
{
ASN1_TIME *in;
if (x == NULL)
return (0);
in = x->crl.nextUpdate;
if (in != tm) {
in = ASN1_STRING_dup(tm);
if (in != NULL) {
ASN1_TIME_free(x->crl.nextUpdate);
x->crl.nextUpdate = in;
}
}
return (in != NULL);
}
int X509_CRL_sort(X509_CRL *c)
{
int i;
X509_REVOKED *r;
/*
* sort the data so it will be written in serial number order
*/
sk_X509_REVOKED_sort(c->crl.revoked);
for (i = 0; i < sk_X509_REVOKED_num(c->crl.revoked); i++) {
r = sk_X509_REVOKED_value(c->crl.revoked, i);
r->sequence = i;
}
c->crl.enc.modified = 1;
return 1;
}
int X509_CRL_up_ref(X509_CRL *crl)
{
int i;
if (CRYPTO_atomic_add(&crl->references, 1, &i, crl->lock) <= 0)
return 0;
REF_PRINT_COUNT("X509_CRL", crl);
REF_ASSERT_ISNT(i < 2);
return ((i > 1) ? 1 : 0);
}
long X509_CRL_get_version(X509_CRL *crl)
{
return ASN1_INTEGER_get(crl->crl.version);
}
ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl)
{
return crl->crl.lastUpdate;
}
ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl)
{
return crl->crl.nextUpdate;
}
X509_NAME *X509_CRL_get_issuer(X509_CRL *crl)
{
return crl->crl.issuer;
}
STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(X509_CRL *crl)
{
return crl->crl.extensions;
}
STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl)
{
return crl->crl.revoked;
}
void X509_CRL_get0_signature(ASN1_BIT_STRING **psig, X509_ALGOR **palg,
X509_CRL *crl)
{
if (psig != NULL)
*psig = &crl->signature;
if (palg != NULL)
*palg = &crl->sig_alg;
}
int X509_CRL_get_signature_nid(const X509_CRL *crl)
{
return OBJ_obj2nid(crl->sig_alg.algorithm);
}
ASN1_TIME *X509_REVOKED_get0_revocationDate(X509_REVOKED *x)
{
return x->revocationDate;
}
int X509_REVOKED_set_revocationDate(X509_REVOKED *x, ASN1_TIME *tm)
{
ASN1_TIME *in;
if (x == NULL)
return (0);
in = x->revocationDate;
if (in != tm) {
in = ASN1_STRING_dup(tm);
if (in != NULL) {
ASN1_TIME_free(x->revocationDate);
x->revocationDate = in;
}
}
return (in != NULL);
}
ASN1_INTEGER *X509_REVOKED_get0_serialNumber(X509_REVOKED *x)
{
return &x->serialNumber;
}
int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial)
{
ASN1_INTEGER *in;
if (x == NULL)
return (0);
in = &x->serialNumber;
if (in != serial)
return ASN1_STRING_copy(in, serial);
return 1;
}
STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(X509_REVOKED *r)
{
return r->extensions;
}
int i2d_re_X509_CRL_tbs(X509_CRL *crl, unsigned char **pp)
{
crl->crl.enc.modified = 1;
return i2d_X509_CRL_INFO(&crl->crl, pp);
}