64f0f80eb6
Submitted by: Julia Lawall <julia@diku.dk> Approved by: steve@openssl.org Correct BIO_write, BIO_printf, i2a_ASN1_INTEGER and i2a_ASN1_OBJECT error handling in OCSP print routines.
289 lines
8.2 KiB
C
289 lines
8.2 KiB
C
/* v3_ocsp.c */
|
|
/* 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).
|
|
*
|
|
*/
|
|
|
|
#ifndef OPENSSL_NO_OCSP
|
|
|
|
#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(const X509V3_EXT_METHOD *method, void *nonce,
|
|
BIO *out, int indent);
|
|
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
|
|
BIO *out, int indent);
|
|
static int i2r_object(const 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, const unsigned char **pp, long length);
|
|
static void ocsp_nonce_free(void *a);
|
|
static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
|
|
BIO *out, int indent);
|
|
|
|
static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method,
|
|
void *nocheck, BIO *out, int indent);
|
|
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
|
|
const char *str);
|
|
static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
|
|
BIO *bp, int ind);
|
|
|
|
const X509V3_EXT_METHOD v3_ocsp_crlid = {
|
|
NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
|
|
0,0,0,0,
|
|
0,0,
|
|
0,0,
|
|
i2r_ocsp_crlid,0,
|
|
NULL
|
|
};
|
|
|
|
const X509V3_EXT_METHOD v3_ocsp_acutoff = {
|
|
NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
|
|
0,0,0,0,
|
|
0,0,
|
|
0,0,
|
|
i2r_ocsp_acutoff,0,
|
|
NULL
|
|
};
|
|
|
|
const X509V3_EXT_METHOD v3_crl_invdate = {
|
|
NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
|
|
0,0,0,0,
|
|
0,0,
|
|
0,0,
|
|
i2r_ocsp_acutoff,0,
|
|
NULL
|
|
};
|
|
|
|
const X509V3_EXT_METHOD v3_crl_hold = {
|
|
NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
|
|
0,0,0,0,
|
|
0,0,
|
|
0,0,
|
|
i2r_object,0,
|
|
NULL
|
|
};
|
|
|
|
const 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
|
|
};
|
|
|
|
const X509V3_EXT_METHOD v3_ocsp_nocheck = {
|
|
NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
|
|
0,0,0,0,
|
|
0,s2i_ocsp_nocheck,
|
|
0,0,
|
|
i2r_ocsp_nocheck,0,
|
|
NULL
|
|
};
|
|
|
|
const X509V3_EXT_METHOD v3_ocsp_serviceloc = {
|
|
NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
|
|
0,0,0,0,
|
|
0,0,
|
|
0,0,
|
|
i2r_ocsp_serviceloc,0,
|
|
NULL
|
|
};
|
|
|
|
static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp,
|
|
int ind)
|
|
{
|
|
OCSP_CRLID *a = in;
|
|
if (a->crlUrl)
|
|
{
|
|
if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0) goto err;
|
|
if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err;
|
|
if (BIO_write(bp, "\n", 1) <= 0) goto err;
|
|
}
|
|
if (a->crlNum)
|
|
{
|
|
if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0) goto err;
|
|
if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0) goto err;
|
|
if (BIO_write(bp, "\n", 1) <= 0) goto err;
|
|
}
|
|
if (a->crlTime)
|
|
{
|
|
if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0) goto err;
|
|
if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err;
|
|
if (BIO_write(bp, "\n", 1) <= 0) goto err;
|
|
}
|
|
return 1;
|
|
err:
|
|
return 0;
|
|
}
|
|
|
|
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff,
|
|
BIO *bp, int ind)
|
|
{
|
|
if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0;
|
|
if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp,
|
|
int ind)
|
|
{
|
|
if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0;
|
|
if(i2a_ASN1_OBJECT(bp, oid) <= 0) 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, const 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(const 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(const X509V3_EXT_METHOD *method, void *nocheck,
|
|
BIO *out, int indent)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
|
|
const char *str)
|
|
{
|
|
return ASN1_NULL_new();
|
|
}
|
|
|
|
static int i2r_ocsp_serviceloc(const 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;
|
|
}
|
|
#endif
|