openssl/crypto/x509v3/v3_ocsp.c
Dr. Stephen Henson a6b7ffddac New options to 'ca' utility to support CRL entry extensions.
Add revelant new X509V3 extensions.

Add OIDs.

Fix ASN1 memory leak code to pop info if external allocation used.
2001-02-16 01:35:44 +00:00

272 lines
7.8 KiB
C

/* v3_ocsp.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/asn1.h>
#include <openssl/ocsp.h>
#include <openssl/x509v3.h>
/* OCSP extensions and a couple of CRL entry extensions
*/
static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
static int i2r_object(X509V3_EXT_METHOD *method, void *obj, BIO *out, int indent);
static void *ocsp_nonce_new(void);
static int i2d_ocsp_nonce(void *a, unsigned char **pp);
static void *d2i_ocsp_nonce(void *a, unsigned char **pp, long length);
static void ocsp_nonce_free(void *a);
static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent);
static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind);
X509V3_EXT_METHOD v3_ocsp_crlid = {
NID_id_pkix_OCSP_CrlID, 0, &OCSP_CRLID_it,
0,0,0,0,
0,0,
0,0,
i2r_ocsp_crlid,0,
NULL
};
X509V3_EXT_METHOD v3_ocsp_acutoff = {
NID_id_pkix_OCSP_archiveCutoff, 0, &ASN1_GENERALIZEDTIME_it,
0,0,0,0,
0,0,
0,0,
i2r_ocsp_acutoff,0,
NULL
};
X509V3_EXT_METHOD v3_crl_invdate = {
NID_invalidity_date, 0, &ASN1_GENERALIZEDTIME_it,
0,0,0,0,
0,0,
0,0,
i2r_ocsp_acutoff,0,
NULL
};
X509V3_EXT_METHOD v3_crl_hold = {
NID_hold_instruction_code, 0, &ASN1_OBJECT_it,
0,0,0,0,
0,0,
0,0,
i2r_object,0,
NULL
};
X509V3_EXT_METHOD v3_ocsp_nonce = {
NID_id_pkix_OCSP_Nonce, 0, NULL,
ocsp_nonce_new,
ocsp_nonce_free,
d2i_ocsp_nonce,
i2d_ocsp_nonce,
0,0,
0,0,
i2r_ocsp_nonce,0,
NULL
};
X509V3_EXT_METHOD v3_ocsp_nocheck = {
NID_id_pkix_OCSP_noCheck, 0, &ASN1_NULL_it,
0,0,0,0,
0,s2i_ocsp_nocheck,
0,0,
i2r_ocsp_nocheck,0,
NULL
};
X509V3_EXT_METHOD v3_ocsp_serviceloc = {
NID_id_pkix_OCSP_serviceLocator, 0, &OCSP_SERVICELOC_it,
0,0,0,0,
0,0,
0,0,
i2r_ocsp_serviceloc,0,
NULL
};
static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
{
OCSP_CRLID *a = in;
if (a->crlUrl)
{
if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err;
if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
if (a->crlNum)
{
if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err;
if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
if (a->crlTime)
{
if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
return 1;
err:
return 0;
}
static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind)
{
if (!BIO_printf(bp, "%*s", ind, "")) return 0;
if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0;
return 1;
}
static int i2r_object(X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind)
{
if (!BIO_printf(bp, "%*s", ind, "")) return 0;
if(!i2a_ASN1_OBJECT(bp, oid)) return 0;
return 1;
}
/* OCSP nonce. This is needs special treatment because it doesn't have
* an ASN1 encoding at all: it just contains arbitrary data.
*/
static void *ocsp_nonce_new(void)
{
return ASN1_OCTET_STRING_new();
}
static int i2d_ocsp_nonce(void *a, unsigned char **pp)
{
ASN1_OCTET_STRING *os = a;
if(pp) {
memcpy(*pp, os->data, os->length);
*pp += os->length;
}
return os->length;
}
static void *d2i_ocsp_nonce(void *a, unsigned char **pp, long length)
{
ASN1_OCTET_STRING *os, **pos;
pos = a;
if(!pos || !*pos) os = ASN1_OCTET_STRING_new();
else os = *pos;
if(!ASN1_OCTET_STRING_set(os, *pp, length)) goto err;
*pp += length;
if(pos) *pos = os;
return os;
err:
if(os && (!pos || (*pos != os))) M_ASN1_OCTET_STRING_free(os);
OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE);
return NULL;
}
static void ocsp_nonce_free(void *a)
{
M_ASN1_OCTET_STRING_free(a);
}
static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent)
{
if(BIO_printf(out, "%*s", indent, "") <= 0) return 0;
if(i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0;
return 1;
}
/* Nocheck is just a single NULL. Don't print anything and always set it */
static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent)
{
return 1;
}
static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str)
{
return ASN1_NULL_new();
}
static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
{
int i;
OCSP_SERVICELOC *a = in;
ACCESS_DESCRIPTION *ad;
if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err;
if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err;
for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++)
{
ad = sk_ACCESS_DESCRIPTION_value(a->locator,i);
if (BIO_printf(bp, "\n%*s", (2*ind), "") <= 0)
goto err;
if(i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto err;
if(BIO_puts(bp, " - ") <= 0) goto err;
if(GENERAL_NAME_print(bp, ad->location) <= 0) goto err;
}
return 1;
err:
return 0;
}