Home | History | Annotate | Download | only in ocsp
      1 /* ocsp_prn.c */
      2 /* Written by Tom Titchener <Tom_Titchener (at) groove.net> for the OpenSSL
      3  * project. */
      4 
      5 /* History:
      6    This file was originally part of ocsp.c and was transfered to Richard
      7    Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included
      8    in OpenSSL or released as a patch kit. */
      9 
     10 /* ====================================================================
     11  * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
     12  *
     13  * Redistribution and use in source and binary forms, with or without
     14  * modification, are permitted provided that the following conditions
     15  * are met:
     16  *
     17  * 1. Redistributions of source code must retain the above copyright
     18  *    notice, this list of conditions and the following disclaimer.
     19  *
     20  * 2. Redistributions in binary form must reproduce the above copyright
     21  *    notice, this list of conditions and the following disclaimer in
     22  *    the documentation and/or other materials provided with the
     23  *    distribution.
     24  *
     25  * 3. All advertising materials mentioning features or use of this
     26  *    software must display the following acknowledgment:
     27  *    "This product includes software developed by the OpenSSL Project
     28  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
     29  *
     30  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
     31  *    endorse or promote products derived from this software without
     32  *    prior written permission. For written permission, please contact
     33  *    openssl-core (at) openssl.org.
     34  *
     35  * 5. Products derived from this software may not be called "OpenSSL"
     36  *    nor may "OpenSSL" appear in their names without prior written
     37  *    permission of the OpenSSL Project.
     38  *
     39  * 6. Redistributions of any form whatsoever must retain the following
     40  *    acknowledgment:
     41  *    "This product includes software developed by the OpenSSL Project
     42  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
     43  *
     44  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
     45  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     47  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
     48  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     49  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     50  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     51  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     53  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     54  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
     55  * OF THE POSSIBILITY OF SUCH DAMAGE.
     56  * ====================================================================
     57  *
     58  * This product includes cryptographic software written by Eric Young
     59  * (eay (at) cryptsoft.com).  This product includes software written by Tim
     60  * Hudson (tjh (at) cryptsoft.com).
     61  *
     62  */
     63 
     64 #include <openssl/bio.h>
     65 #include <openssl/err.h>
     66 #include <openssl/ocsp.h>
     67 #include <openssl/pem.h>
     68 
     69 static int ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent)
     70         {
     71 	BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
     72 	indent += 2;
     73 	BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
     74 	i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
     75 	BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
     76 	i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
     77 	BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
     78 	i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
     79 	BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
     80 	i2a_ASN1_INTEGER(bp, a->serialNumber);
     81 	BIO_printf(bp, "\n");
     82 	return 1;
     83 	}
     84 
     85 typedef struct
     86 	{
     87 	long t;
     88 	const char *m;
     89 	} OCSP_TBLSTR;
     90 
     91 static const char *table2string(long s, const OCSP_TBLSTR *ts, int len)
     92 {
     93 	const OCSP_TBLSTR *p;
     94 	for (p=ts; p < ts + len; p++)
     95 	        if (p->t == s)
     96 		         return p->m;
     97 	return "(UNKNOWN)";
     98 }
     99 
    100 const char *OCSP_response_status_str(long s)
    101         {
    102 	static const OCSP_TBLSTR rstat_tbl[] = {
    103 	        { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" },
    104 	        { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" },
    105 	        { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" },
    106 	        { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" },
    107 	        { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" },
    108 	        { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } };
    109 	return table2string(s, rstat_tbl, 6);
    110 	}
    111 
    112 const char *OCSP_cert_status_str(long s)
    113         {
    114 	static const OCSP_TBLSTR cstat_tbl[] = {
    115 	        { V_OCSP_CERTSTATUS_GOOD, "good" },
    116 	        { V_OCSP_CERTSTATUS_REVOKED, "revoked" },
    117 	        { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };
    118 	return table2string(s, cstat_tbl, 3);
    119 	}
    120 
    121 const char *OCSP_crl_reason_str(long s)
    122         {
    123 	static const OCSP_TBLSTR reason_tbl[] = {
    124 	  { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" },
    125           { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" },
    126           { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" },
    127           { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" },
    128           { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" },
    129           { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" },
    130           { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" },
    131           { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } };
    132 	return table2string(s, reason_tbl, 8);
    133 	}
    134 
    135 int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags)
    136         {
    137 	int i;
    138 	long l;
    139 	OCSP_CERTID* cid = NULL;
    140 	OCSP_ONEREQ *one = NULL;
    141 	OCSP_REQINFO *inf = o->tbsRequest;
    142 	OCSP_SIGNATURE *sig = o->optionalSignature;
    143 
    144 	if (BIO_write(bp,"OCSP Request Data:\n",19) <= 0) goto err;
    145 	l=ASN1_INTEGER_get(inf->version);
    146 	if (BIO_printf(bp,"    Version: %lu (0x%lx)",l+1,l) <= 0) goto err;
    147 	if (inf->requestorName != NULL)
    148 	        {
    149 		if (BIO_write(bp,"\n    Requestor Name: ",21) <= 0)
    150 		        goto err;
    151 		GENERAL_NAME_print(bp, inf->requestorName);
    152 		}
    153 	if (BIO_write(bp,"\n    Requestor List:\n",21) <= 0) goto err;
    154 	for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++)
    155 	        {
    156 		one = sk_OCSP_ONEREQ_value(inf->requestList, i);
    157 		cid = one->reqCert;
    158 		ocsp_certid_print(bp, cid, 8);
    159 		if (!X509V3_extensions_print(bp,
    160 					"Request Single Extensions",
    161 					one->singleRequestExtensions, flags, 8))
    162 							goto err;
    163 		}
    164 	if (!X509V3_extensions_print(bp, "Request Extensions",
    165 			inf->requestExtensions, flags, 4))
    166 							goto err;
    167 	if (sig)
    168 	        {
    169 		X509_signature_print(bp, sig->signatureAlgorithm, sig->signature);
    170 		for (i=0; i<sk_X509_num(sig->certs); i++)
    171 			{
    172 			X509_print(bp, sk_X509_value(sig->certs,i));
    173 			PEM_write_bio_X509(bp,sk_X509_value(sig->certs,i));
    174 			}
    175 		}
    176 	return 1;
    177 err:
    178 	return 0;
    179 	}
    180 
    181 int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)
    182         {
    183 	int i, ret = 0;
    184 	long l;
    185 	OCSP_CERTID *cid = NULL;
    186 	OCSP_BASICRESP *br = NULL;
    187 	OCSP_RESPID *rid = NULL;
    188 	OCSP_RESPDATA  *rd = NULL;
    189 	OCSP_CERTSTATUS *cst = NULL;
    190 	OCSP_REVOKEDINFO *rev = NULL;
    191 	OCSP_SINGLERESP *single = NULL;
    192 	OCSP_RESPBYTES *rb = o->responseBytes;
    193 
    194 	if (BIO_puts(bp,"OCSP Response Data:\n") <= 0) goto err;
    195 	l=ASN1_ENUMERATED_get(o->responseStatus);
    196 	if (BIO_printf(bp,"    OCSP Response Status: %s (0x%lx)\n",
    197 		       OCSP_response_status_str(l), l) <= 0) goto err;
    198 	if (rb == NULL) return 1;
    199         if (BIO_puts(bp,"    Response Type: ") <= 0)
    200 	        goto err;
    201 	if(i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
    202 	        goto err;
    203 	if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic)
    204 	        {
    205 		BIO_puts(bp," (unknown response type)\n");
    206 		return 1;
    207 		}
    208 
    209 	i = ASN1_STRING_length(rb->response);
    210 	if (!(br = OCSP_response_get1_basic(o))) goto err;
    211 	rd = br->tbsResponseData;
    212 	l=ASN1_INTEGER_get(rd->version);
    213 	if (BIO_printf(bp,"\n    Version: %lu (0x%lx)\n",
    214 		       l+1,l) <= 0) goto err;
    215 	if (BIO_puts(bp,"    Responder Id: ") <= 0) goto err;
    216 
    217 	rid =  rd->responderId;
    218 	switch (rid->type)
    219 		{
    220 		case V_OCSP_RESPID_NAME:
    221 		        X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
    222 		        break;
    223 		case V_OCSP_RESPID_KEY:
    224 		        i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
    225 		        break;
    226 		}
    227 
    228 	if (BIO_printf(bp,"\n    Produced At: ")<=0) goto err;
    229 	if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err;
    230 	if (BIO_printf(bp,"\n    Responses:\n") <= 0) goto err;
    231 	for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++)
    232 	        {
    233 		if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) continue;
    234 		single = sk_OCSP_SINGLERESP_value(rd->responses, i);
    235 		cid = single->certId;
    236 		if(ocsp_certid_print(bp, cid, 4) <= 0) goto err;
    237 		cst = single->certStatus;
    238 		if (BIO_printf(bp,"    Cert Status: %s",
    239 			       OCSP_cert_status_str(cst->type)) <= 0)
    240 		        goto err;
    241 		if (cst->type == V_OCSP_CERTSTATUS_REVOKED)
    242 		        {
    243 		        rev = cst->value.revoked;
    244 			if (BIO_printf(bp, "\n    Revocation Time: ") <= 0)
    245 			        goto err;
    246 			if (!ASN1_GENERALIZEDTIME_print(bp,
    247 							rev->revocationTime))
    248 				goto err;
    249 			if (rev->revocationReason)
    250 			        {
    251 				l=ASN1_ENUMERATED_get(rev->revocationReason);
    252 				if (BIO_printf(bp,
    253 					 "\n    Revocation Reason: %s (0x%lx)",
    254 					       OCSP_crl_reason_str(l), l) <= 0)
    255 				        goto err;
    256 				}
    257 			}
    258 		if (BIO_printf(bp,"\n    This Update: ") <= 0) goto err;
    259 		if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
    260 			goto err;
    261 		if (single->nextUpdate)
    262 		        {
    263 			if (BIO_printf(bp,"\n    Next Update: ") <= 0)goto err;
    264 			if (!ASN1_GENERALIZEDTIME_print(bp,single->nextUpdate))
    265 				goto err;
    266 			}
    267 		if (BIO_write(bp,"\n",1) <= 0) goto err;
    268 		if (!X509V3_extensions_print(bp,
    269 					"Response Single Extensions",
    270 					single->singleExtensions, flags, 8))
    271 							goto err;
    272 		if (BIO_write(bp,"\n",1) <= 0) goto err;
    273 		}
    274 	if (!X509V3_extensions_print(bp, "Response Extensions",
    275 					rd->responseExtensions, flags, 4))
    276 							goto err;
    277 	if(X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0)
    278 							goto err;
    279 
    280 	for (i=0; i<sk_X509_num(br->certs); i++)
    281 		{
    282 		X509_print(bp, sk_X509_value(br->certs,i));
    283 		PEM_write_bio_X509(bp,sk_X509_value(br->certs,i));
    284 		}
    285 
    286 	ret = 1;
    287 err:
    288 	OCSP_BASICRESP_free(br);
    289 	return ret;
    290 	}
    291