ssl/libcrypto/src/crypto/x509v3/v3_ocsp.c
changeset 31 ce057bb09d0b
parent 0 e4d67989cc36
equal deleted inserted replaced
30:e20de85af2ee 31:ce057bb09d0b
       
     1 /* v3_ocsp.c */
       
     2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
       
     3  * project 1999.
       
     4  */
       
     5 /* ====================================================================
       
     6  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
       
     7  *
       
     8  * Redistribution and use in source and binary forms, with or without
       
     9  * modification, are permitted provided that the following conditions
       
    10  * are met:
       
    11  *
       
    12  * 1. Redistributions of source code must retain the above copyright
       
    13  *    notice, this list of conditions and the following disclaimer. 
       
    14  *
       
    15  * 2. Redistributions in binary form must reproduce the above copyright
       
    16  *    notice, this list of conditions and the following disclaimer in
       
    17  *    the documentation and/or other materials provided with the
       
    18  *    distribution.
       
    19  *
       
    20  * 3. All advertising materials mentioning features or use of this
       
    21  *    software must display the following acknowledgment:
       
    22  *    "This product includes software developed by the OpenSSL Project
       
    23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
       
    24  *
       
    25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
       
    26  *    endorse or promote products derived from this software without
       
    27  *    prior written permission. For written permission, please contact
       
    28  *    licensing@OpenSSL.org.
       
    29  *
       
    30  * 5. Products derived from this software may not be called "OpenSSL"
       
    31  *    nor may "OpenSSL" appear in their names without prior written
       
    32  *    permission of the OpenSSL Project.
       
    33  *
       
    34  * 6. Redistributions of any form whatsoever must retain the following
       
    35  *    acknowledgment:
       
    36  *    "This product includes software developed by the OpenSSL Project
       
    37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
       
    38  *
       
    39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
       
    40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
       
    42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
       
    43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
       
    44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
       
    45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
       
    46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
       
    48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
       
    49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
       
    50  * OF THE POSSIBILITY OF SUCH DAMAGE.
       
    51  * ====================================================================
       
    52  *
       
    53  * This product includes cryptographic software written by Eric Young
       
    54  * (eay@cryptsoft.com).  This product includes software written by Tim
       
    55  * Hudson (tjh@cryptsoft.com).
       
    56  *
       
    57  */
       
    58  /*
       
    59  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
       
    60  */
       
    61 
       
    62 #ifndef OPENSSL_NO_OCSP
       
    63 
       
    64 #include <stdio.h>
       
    65 #include "cryptlib.h"
       
    66 #include <openssl/conf.h>
       
    67 #include <openssl/asn1.h>
       
    68 #include <openssl/ocsp.h>
       
    69 #include <openssl/x509v3.h>
       
    70 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
       
    71 #include "libcrypto_wsd_macros.h"
       
    72 #include "libcrypto_wsd.h"
       
    73 #endif
       
    74 
       
    75 /* OCSP extensions and a couple of CRL entry extensions
       
    76  */
       
    77 
       
    78 static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
       
    79 static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
       
    80 static int i2r_object(X509V3_EXT_METHOD *method, void *obj, BIO *out, int indent);
       
    81 
       
    82 static void *ocsp_nonce_new(void);
       
    83 static int i2d_ocsp_nonce(void *a, unsigned char **pp);
       
    84 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length);
       
    85 static void ocsp_nonce_free(void *a);
       
    86 static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent);
       
    87 
       
    88 static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent);
       
    89 static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str);
       
    90 static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind);
       
    91 
       
    92 #ifndef EMULATOR
       
    93 X509V3_EXT_METHOD v3_ocsp_crlid = {
       
    94 	NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
       
    95 	0,0,0,0,
       
    96 	0,0,
       
    97 	0,0,
       
    98 	i2r_ocsp_crlid,0,
       
    99 	NULL
       
   100 };
       
   101 
       
   102 X509V3_EXT_METHOD v3_ocsp_acutoff = {
       
   103 	NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
       
   104 	0,0,0,0,
       
   105 	0,0,
       
   106 	0,0,
       
   107 	i2r_ocsp_acutoff,0,
       
   108 	NULL
       
   109 };
       
   110 
       
   111 X509V3_EXT_METHOD v3_crl_invdate = {
       
   112 	NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
       
   113 	0,0,0,0,
       
   114 	0,0,
       
   115 	0,0,
       
   116 	i2r_ocsp_acutoff,0,
       
   117 	NULL
       
   118 };
       
   119 
       
   120 X509V3_EXT_METHOD v3_crl_hold = {
       
   121 	NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
       
   122 	0,0,0,0,
       
   123 	0,0,
       
   124 	0,0,
       
   125 	i2r_object,0,
       
   126 	NULL
       
   127 };
       
   128 
       
   129 X509V3_EXT_METHOD v3_ocsp_nonce = {
       
   130 	NID_id_pkix_OCSP_Nonce, 0, NULL,
       
   131 	ocsp_nonce_new,
       
   132 	ocsp_nonce_free,
       
   133 	d2i_ocsp_nonce,
       
   134 	i2d_ocsp_nonce,
       
   135 	0,0,
       
   136 	0,0,
       
   137 	i2r_ocsp_nonce,0,
       
   138 	NULL
       
   139 };
       
   140 
       
   141 X509V3_EXT_METHOD v3_ocsp_nocheck = {
       
   142 	NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
       
   143 	0,0,0,0,
       
   144 	0,s2i_ocsp_nocheck,
       
   145 	0,0,
       
   146 	i2r_ocsp_nocheck,0,
       
   147 	NULL
       
   148 };
       
   149 
       
   150 X509V3_EXT_METHOD v3_ocsp_serviceloc = {
       
   151 	NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
       
   152 	0,0,0,0,
       
   153 	0,0,
       
   154 	0,0,
       
   155 	i2r_ocsp_serviceloc,0,
       
   156 	NULL
       
   157 };
       
   158 #else
       
   159 const X509V3_EXT_METHOD v3_ocsp_crlid = {
       
   160 	NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
       
   161 	0,0,0,0,
       
   162 	0,0,
       
   163 	0,0,
       
   164 	i2r_ocsp_crlid,0,
       
   165 	NULL
       
   166 };
       
   167 
       
   168 const X509V3_EXT_METHOD v3_ocsp_acutoff = {
       
   169 	NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
       
   170 	0,0,0,0,
       
   171 	0,0,
       
   172 	0,0,
       
   173 	i2r_ocsp_acutoff,0,
       
   174 	NULL
       
   175 };
       
   176 
       
   177 const X509V3_EXT_METHOD v3_crl_invdate = {
       
   178 	NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
       
   179 	0,0,0,0,
       
   180 	0,0,
       
   181 	0,0,
       
   182 	i2r_ocsp_acutoff,0,
       
   183 	NULL
       
   184 };
       
   185 
       
   186 const X509V3_EXT_METHOD v3_crl_hold = {
       
   187 	NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
       
   188 	0,0,0,0,
       
   189 	0,0,
       
   190 	0,0,
       
   191 	i2r_object,0,
       
   192 	NULL
       
   193 };
       
   194 
       
   195 const X509V3_EXT_METHOD v3_ocsp_nonce = {
       
   196 	NID_id_pkix_OCSP_Nonce, 0, NULL,
       
   197 	ocsp_nonce_new,
       
   198 	ocsp_nonce_free,
       
   199 	d2i_ocsp_nonce,
       
   200 	i2d_ocsp_nonce,
       
   201 	0,0,
       
   202 	0,0,
       
   203 	i2r_ocsp_nonce,0,
       
   204 	NULL
       
   205 };
       
   206 
       
   207 const X509V3_EXT_METHOD v3_ocsp_nocheck = {
       
   208 	NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
       
   209 	0,0,0,0,
       
   210 	0,s2i_ocsp_nocheck,
       
   211 	0,0,
       
   212 	i2r_ocsp_nocheck,0,
       
   213 	NULL
       
   214 };
       
   215 
       
   216 const X509V3_EXT_METHOD v3_ocsp_serviceloc = {
       
   217 	NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
       
   218 	0,0,0,0,
       
   219 	0,0,
       
   220 	0,0,
       
   221 	i2r_ocsp_serviceloc,0,
       
   222 	NULL
       
   223 };
       
   224 
       
   225 #endif
       
   226 static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
       
   227 {
       
   228 	OCSP_CRLID *a = in;
       
   229 	if (a->crlUrl)
       
   230 	        {
       
   231 		if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err;
       
   232 		if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err;
       
   233 		if (!BIO_write(bp, "\n", 1)) goto err;
       
   234 		}
       
   235 	if (a->crlNum)
       
   236 	        {
       
   237 		if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err;
       
   238 		if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err;
       
   239 		if (!BIO_write(bp, "\n", 1)) goto err;
       
   240 		}
       
   241 	if (a->crlTime)
       
   242 	        {
       
   243 		if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err;
       
   244 		if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err;
       
   245 		if (!BIO_write(bp, "\n", 1)) goto err;
       
   246 		}
       
   247 	return 1;
       
   248 	err:
       
   249 	return 0;
       
   250 }
       
   251 
       
   252 static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind)
       
   253 {
       
   254 	if (!BIO_printf(bp, "%*s", ind, "")) return 0;
       
   255 	if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0;
       
   256 	return 1;
       
   257 }
       
   258 
       
   259 
       
   260 static int i2r_object(X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind)
       
   261 {
       
   262 	if (!BIO_printf(bp, "%*s", ind, "")) return 0;
       
   263 	if(!i2a_ASN1_OBJECT(bp, oid)) return 0;
       
   264 	return 1;
       
   265 }
       
   266 
       
   267 /* OCSP nonce. This is needs special treatment because it doesn't have
       
   268  * an ASN1 encoding at all: it just contains arbitrary data.
       
   269  */
       
   270 
       
   271 static void *ocsp_nonce_new(void)
       
   272 {
       
   273 	return ASN1_OCTET_STRING_new();
       
   274 }
       
   275 
       
   276 static int i2d_ocsp_nonce(void *a, unsigned char **pp)
       
   277 {
       
   278 	ASN1_OCTET_STRING *os = a;
       
   279 	if(pp) {
       
   280 		memcpy(*pp, os->data, os->length);
       
   281 		*pp += os->length;
       
   282 	}
       
   283 	return os->length;
       
   284 }
       
   285 
       
   286 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length)
       
   287 {
       
   288 	ASN1_OCTET_STRING *os, **pos;
       
   289 	pos = a;
       
   290 	if(!pos || !*pos) os = ASN1_OCTET_STRING_new();
       
   291 	else os = *pos;
       
   292 	if(!ASN1_OCTET_STRING_set(os, *pp, length)) goto err;
       
   293 
       
   294 	*pp += length;
       
   295 
       
   296 	if(pos) *pos = os;
       
   297 	return os;
       
   298 
       
   299 	err:
       
   300 	if(os && (!pos || (*pos != os))) M_ASN1_OCTET_STRING_free(os);
       
   301 	OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE);
       
   302 	return NULL;
       
   303 }
       
   304 
       
   305 static void ocsp_nonce_free(void *a)
       
   306 {
       
   307 	M_ASN1_OCTET_STRING_free(a);
       
   308 }
       
   309 
       
   310 static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent)
       
   311 {
       
   312 	if(BIO_printf(out, "%*s", indent, "") <= 0) return 0;
       
   313 	if(i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0;
       
   314 	return 1;
       
   315 }
       
   316 
       
   317 /* Nocheck is just a single NULL. Don't print anything and always set it */
       
   318 
       
   319 static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent)
       
   320 {
       
   321 	return 1;
       
   322 }
       
   323 
       
   324 static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str)
       
   325 {
       
   326 	return ASN1_NULL_new();
       
   327 }
       
   328 
       
   329 static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
       
   330         {
       
   331 	int i;
       
   332 	OCSP_SERVICELOC *a = in;
       
   333 	ACCESS_DESCRIPTION *ad;
       
   334 
       
   335         if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err;
       
   336         if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err;
       
   337 	for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++)
       
   338 	        {
       
   339 				ad = sk_ACCESS_DESCRIPTION_value(a->locator,i);
       
   340 				if (BIO_printf(bp, "\n%*s", (2*ind), "") <= 0) 
       
   341 					goto err;
       
   342 				if(i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto err;
       
   343 				if(BIO_puts(bp, " - ") <= 0) goto err;
       
   344 				if(GENERAL_NAME_print(bp, ad->location) <= 0) goto err;
       
   345 		}
       
   346 	return 1;
       
   347 err:
       
   348 	return 0;
       
   349 	}
       
   350 #endif