[thirdparty/openssl.git] / demos / asn1 / ocsp.c

/* ocsp.c */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2000.
 */
/* ====================================================================
 * Copyright (c) 2000 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 <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/x509v3.h>


/* Example of new ASN1 code, OCSP request

	OCSPRequest     ::=     SEQUENCE {
	    tbsRequest                  TBSRequest,
	    optionalSignature   [0]     EXPLICIT Signature OPTIONAL }

	TBSRequest      ::=     SEQUENCE {
	    version             [0] EXPLICIT Version DEFAULT v1,
	    requestorName       [1] EXPLICIT GeneralName OPTIONAL,
	    requestList             SEQUENCE OF Request,
	    requestExtensions   [2] EXPLICIT Extensions OPTIONAL }

	Signature       ::=     SEQUENCE {
	    signatureAlgorithm   AlgorithmIdentifier,
	    signature            BIT STRING,
	    certs                [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }

	Version  ::=  INTEGER  {  v1(0) }

	Request ::=     SEQUENCE {
	    reqCert                    CertID,
	    singleRequestExtensions    [0] EXPLICIT Extensions OPTIONAL }

	CertID ::= SEQUENCE {
	    hashAlgorithm            AlgorithmIdentifier,
	    issuerNameHash     OCTET STRING, -- Hash of Issuer's DN
	    issuerKeyHash      OCTET STRING, -- Hash of Issuers public key
	    serialNumber       CertificateSerialNumber }

	OCSPResponse ::= SEQUENCE {
	   responseStatus         OCSPResponseStatus,
	   responseBytes          [0] EXPLICIT ResponseBytes OPTIONAL }

	OCSPResponseStatus ::= ENUMERATED {
	    successful            (0),      --Response has valid confirmations
	    malformedRequest      (1),      --Illegal confirmation request
	    internalError         (2),      --Internal error in issuer
	    tryLater              (3),      --Try again later
					    --(4) is not used
	    sigRequired           (5),      --Must sign the request
	    unauthorized          (6)       --Request unauthorized
	}

	ResponseBytes ::=       SEQUENCE {
	    responseType   OBJECT IDENTIFIER,
	    response       OCTET STRING }

	BasicOCSPResponse       ::= SEQUENCE {
	   tbsResponseData      ResponseData,
	   signatureAlgorithm   AlgorithmIdentifier,
	   signature            BIT STRING,
	   certs                [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }

	ResponseData ::= SEQUENCE {
	   version              [0] EXPLICIT Version DEFAULT v1,
	   responderID              ResponderID,
	   producedAt               GeneralizedTime,
	   responses                SEQUENCE OF SingleResponse,
	   responseExtensions   [1] EXPLICIT Extensions OPTIONAL }

	ResponderID ::= CHOICE {
	   byName   [1] Name,    --EXPLICIT
	   byKey    [2] KeyHash }

	KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key
				 --(excluding the tag and length fields)

	SingleResponse ::= SEQUENCE {
	   certID                       CertID,
	   certStatus                   CertStatus,
	   thisUpdate                   GeneralizedTime,
	   nextUpdate           [0]     EXPLICIT GeneralizedTime OPTIONAL,
	   singleExtensions     [1]     EXPLICIT Extensions OPTIONAL }

	CertStatus ::= CHOICE {
	    good                [0]     IMPLICIT NULL,
	    revoked             [1]     IMPLICIT RevokedInfo,
	    unknown             [2]     IMPLICIT UnknownInfo }

	RevokedInfo ::= SEQUENCE {
	    revocationTime              GeneralizedTime,
	    revocationReason    [0]     EXPLICIT CRLReason OPTIONAL }

	UnknownInfo ::= NULL -- this can be replaced with an enumeration

	ArchiveCutoff ::= GeneralizedTime

	AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER

	ServiceLocator ::= SEQUENCE {
	    issuer    Name,
	    locator   AuthorityInfoAccessSyntax }

	-- Object Identifiers

	id-kp-OCSPSigning            OBJECT IDENTIFIER ::= { id-kp 9 }
	id-pkix-ocsp                 OBJECT IDENTIFIER ::= { id-ad-ocsp }
	id-pkix-ocsp-basic           OBJECT IDENTIFIER ::= { id-pkix-ocsp 1 }
	id-pkix-ocsp-nonce           OBJECT IDENTIFIER ::= { id-pkix-ocsp 2 }
	id-pkix-ocsp-crl             OBJECT IDENTIFIER ::= { id-pkix-ocsp 3 }
	id-pkix-ocsp-response        OBJECT IDENTIFIER ::= { id-pkix-ocsp 4 }
	id-pkix-ocsp-nocheck         OBJECT IDENTIFIER ::= { id-pkix-ocsp 5 }
	id-pkix-ocsp-archive-cutoff  OBJECT IDENTIFIER ::= { id-pkix-ocsp 6 }
	id-pkix-ocsp-service-locator OBJECT IDENTIFIER ::= { id-pkix-ocsp 7 }

*/

/* Request Structures */

DECLARE_STACK_OF(Request)

typedef struct {
	ASN1_INTEGER *version;
	GENERAL_NAME *requestorName;
	STACK_OF(Request) *requestList;
	STACK_OF(X509_EXTENSION) *requestExtensions;
} TBSRequest;

typedef struct {
	X509_ALGOR *signatureAlgorithm;
	ASN1_BIT_STRING *signature;
	STACK_OF(X509) *certs;
} Signature;

typedef struct {
	TBSRequest *tbsRequest;
	Signature *optionalSignature;
} OCSPRequest;

typedef struct {
	X509_ALGOR *hashAlgorithm;
	ASN1_OCTET_STRING *issuerNameHash;
	ASN1_OCTET_STRING *issuerKeyHash;
	ASN1_INTEGER *certificateSerialNumber;
} CertID;

typedef struct {
	CertID *reqCert;
	STACK_OF(X509_EXTENSION) *singleRequestExtensions;
} Request;

/* Response structures */

typedef struct {
	ASN1_OBJECT *responseType;
	ASN1_OCTET_STRING *response;
} ResponseBytes;

typedef struct {
	ASN1_ENUMERATED *responseStatus;
	ResponseBytes *responseBytes;
} OCSPResponse;

typedef struct {
	int type;
	union {
	   X509_NAME *byName;
	   ASN1_OCTET_STRING *byKey;
	}d;
} ResponderID;

typedef struct {
	   ASN1_INTEGER *version;
	   ResponderID *responderID;
	   ASN1_GENERALIZEDTIME *producedAt;
	   STACK_OF(SingleResponse) *responses;
	   STACK_OF(X509_EXTENSION) *responseExtensions;
} ResponseData;

typedef struct {
	   ResponseData *tbsResponseData;
	   X509_ALGOR *signatureAlgorithm;
	   ASN1_BIT_STRING *signature;
	   STACK_OF(X509) *certs;
} BasicOCSPResponse;

typedef struct {
	ASN1_GENERALIZEDTIME *revocationTime;
	ASN1_ENUMERATED * revocationReason;
} RevokedInfo;

typedef struct {
	int type;
	union {
	    ASN1_NULL *good;
	    RevokedInfo *revoked;
	    ASN1_NULL *unknown;
	} d;
} CertStatus;

typedef struct {
	   CertID *certID;
	   CertStatus *certStatus;
	   ASN1_GENERALIZEDTIME *thisUpdate;
	   ASN1_GENERALIZEDTIME *nextUpdate;
	   STACK_OF(X509_EXTENSION) *singleExtensions;
} SingleResponse;


typedef struct {
    X509_NAME *issuer;
    STACK_OF(ACCESS_DESCRIPTION) *locator;
} ServiceLocator;


/* Now the ASN1 templates */

IMPLEMENT_COMPAT_ASN1(X509);
IMPLEMENT_COMPAT_ASN1(X509_ALGOR);
//IMPLEMENT_COMPAT_ASN1(X509_EXTENSION);
IMPLEMENT_COMPAT_ASN1(GENERAL_NAME);
IMPLEMENT_COMPAT_ASN1(X509_NAME);

ASN1_SEQUENCE(X509_EXTENSION) = {
	ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT),
	ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN),
	ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(X509_EXTENSION);
	

ASN1_SEQUENCE(Signature) = {
	ASN1_SIMPLE(Signature, signatureAlgorithm, X509_ALGOR),
	ASN1_SIMPLE(Signature, signature, ASN1_BIT_STRING),
	ASN1_SEQUENCE_OF(Signature, certs, X509)
} ASN1_SEQUENCE_END(Signature);

ASN1_SEQUENCE(CertID) = {
	ASN1_SIMPLE(CertID, hashAlgorithm, X509_ALGOR),
	ASN1_SIMPLE(CertID, issuerNameHash, ASN1_OCTET_STRING),
	ASN1_SIMPLE(CertID, issuerKeyHash, ASN1_OCTET_STRING),
	ASN1_SIMPLE(CertID, certificateSerialNumber, ASN1_INTEGER)
} ASN1_SEQUENCE_END(CertID);

ASN1_SEQUENCE(Request) = {
	ASN1_SIMPLE(Request, reqCert, CertID),
	ASN1_EXP_SEQUENCE_OF_OPT(Request, singleRequestExtensions, X509_EXTENSION, 0)
} ASN1_SEQUENCE_END(Request);

ASN1_SEQUENCE(TBSRequest) = {
	ASN1_EXP_OPT(TBSRequest, version, ASN1_INTEGER, 0),
	ASN1_EXP_OPT(TBSRequest, requestorName, GENERAL_NAME, 1),
	ASN1_SEQUENCE_OF(TBSRequest, requestList, Request),
	ASN1_EXP_SEQUENCE_OF_OPT(TBSRequest, requestExtensions, X509_EXTENSION, 2)
} ASN1_SEQUENCE_END(TBSRequest);

ASN1_SEQUENCE(OCSPRequest) = {
	ASN1_SIMPLE(OCSPRequest, tbsRequest, TBSRequest),
	ASN1_EXP_OPT(OCSPRequest, optionalSignature, Signature, 0)
} ASN1_SEQUENCE_END(OCSPRequest);


/* Response templates */

ASN1_SEQUENCE(ResponseBytes) = {
	    ASN1_SIMPLE(ResponseBytes, responseType, ASN1_OBJECT),
	    ASN1_SIMPLE(ResponseBytes, response, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(ResponseBytes);

ASN1_SEQUENCE(OCSPResponse) = {
	ASN1_SIMPLE(OCSPResponse, responseStatus, ASN1_ENUMERATED),
	ASN1_EXP_OPT(OCSPResponse, responseBytes, ResponseBytes, 0)
} ASN1_SEQUENCE_END(OCSPResponse);

ASN1_CHOICE(ResponderID) = {
	   ASN1_EXP(ResponderID, d.byName, X509_NAME, 1),
	   ASN1_IMP(ResponderID, d.byKey, ASN1_OCTET_STRING, 2)
} ASN1_CHOICE_END(ResponderID);

ASN1_SEQUENCE(RevokedInfo) = {
	ASN1_SIMPLE(RevokedInfo, revocationTime, ASN1_GENERALIZEDTIME),
  	ASN1_EXP_OPT(RevokedInfo, revocationReason, ASN1_ENUMERATED, 0)
} ASN1_SEQUENCE_END(RevokedInfo);

ASN1_CHOICE(CertStatus) = {
	ASN1_IMP(CertStatus, d.good, ASN1_NULL, 0),
	ASN1_IMP(CertStatus, d.revoked, RevokedInfo, 1),
	ASN1_IMP(CertStatus, d.unknown, ASN1_NULL, 2)
} ASN1_CHOICE_END(CertStatus);

ASN1_SEQUENCE(SingleResponse) = {
	   ASN1_SIMPLE(SingleResponse, certID, CertID),
	   ASN1_SIMPLE(SingleResponse, certStatus, CertStatus),
	   ASN1_SIMPLE(SingleResponse, thisUpdate, ASN1_GENERALIZEDTIME),
	   ASN1_EXP_OPT(SingleResponse, nextUpdate, ASN1_GENERALIZEDTIME, 0),
	   ASN1_EXP_SEQUENCE_OF_OPT(SingleResponse, singleExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(SingleResponse);

ASN1_SEQUENCE(ResponseData) = {
	   ASN1_EXP_OPT(ResponseData, version, ASN1_INTEGER, 0),
	   ASN1_SIMPLE(ResponseData, responderID, ResponderID),
	   ASN1_SIMPLE(ResponseData, producedAt, ASN1_GENERALIZEDTIME),
	   ASN1_SEQUENCE_OF(ResponseData, responses, SingleResponse),
	   ASN1_EXP_SEQUENCE_OF_OPT(ResponseData, responseExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(ResponseData);

ASN1_SEQUENCE(BasicOCSPResponse) = {
	   ASN1_SIMPLE(BasicOCSPResponse, tbsResponseData, ResponseData),
	   ASN1_SIMPLE(BasicOCSPResponse, signatureAlgorithm, X509_ALGOR),
	   ASN1_SIMPLE(BasicOCSPResponse, signature, ASN1_BIT_STRING),
	   ASN1_EXP_SEQUENCE_OF_OPT(BasicOCSPResponse, certs, X509, 0)
} ASN1_SEQUENCE_END(BasicOCSPResponse);
Commit	Line	Data
9d6b1ce6	1	/* ocsp.c */
2e597528	2	/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
9d6b1ce6 DSH	3	* project 2000.
	4	*/
	5	/* ====================================================================
	6	* Copyright (c) 2000 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	#include <openssl/asn1.h>
	59	#include <openssl/asn1t.h>
	60	#include <openssl/x509v3.h>
	61
	62
	63
	64
	65	/* Example of new ASN1 code, OCSP request
	66
67	OCSPRequest ::= SEQUENCE {
68	tbsRequest TBSRequest,
69	optionalSignature [0] EXPLICIT Signature OPTIONAL }
70
71	TBSRequest ::= SEQUENCE {
72	version [0] EXPLICIT Version DEFAULT v1,
73	requestorName [1] EXPLICIT GeneralName OPTIONAL,
74	requestList SEQUENCE OF Request,
75	requestExtensions [2] EXPLICIT Extensions OPTIONAL }
76
77	Signature ::= SEQUENCE {
78	signatureAlgorithm AlgorithmIdentifier,
79	signature BIT STRING,
80	certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
81
82	Version ::= INTEGER { v1(0) }
83
84	Request ::= SEQUENCE {
85	reqCert CertID,
86	singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL }
87
88	CertID ::= SEQUENCE {
89	hashAlgorithm AlgorithmIdentifier,
90	issuerNameHash OCTET STRING, -- Hash of Issuer's DN
91	issuerKeyHash OCTET STRING, -- Hash of Issuers public key
92	serialNumber CertificateSerialNumber }
93
94	OCSPResponse ::= SEQUENCE {
95	responseStatus OCSPResponseStatus,
96	responseBytes [0] EXPLICIT ResponseBytes OPTIONAL }
97
98	OCSPResponseStatus ::= ENUMERATED {
99	successful (0), --Response has valid confirmations
100	malformedRequest (1), --Illegal confirmation request
101	internalError (2), --Internal error in issuer
102	tryLater (3), --Try again later
103	--(4) is not used
104	sigRequired (5), --Must sign the request
105	unauthorized (6) --Request unauthorized
106	}
107
108	ResponseBytes ::= SEQUENCE {
109	responseType OBJECT IDENTIFIER,
110	response OCTET STRING }
111
112	BasicOCSPResponse ::= SEQUENCE {
113	tbsResponseData ResponseData,
114	signatureAlgorithm AlgorithmIdentifier,
115	signature BIT STRING,
116	certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
117
118	ResponseData ::= SEQUENCE {
119	version [0] EXPLICIT Version DEFAULT v1,
120	responderID ResponderID,
121	producedAt GeneralizedTime,
122	responses SEQUENCE OF SingleResponse,
123	responseExtensions [1] EXPLICIT Extensions OPTIONAL }
124
125	ResponderID ::= CHOICE {
126	byName [1] Name, --EXPLICIT
127	byKey [2] KeyHash }
128
129	KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key
130	--(excluding the tag and length fields)
131
132	SingleResponse ::= SEQUENCE {
133	certID CertID,
134	certStatus CertStatus,
135	thisUpdate GeneralizedTime,
136	nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL,
137	singleExtensions [1] EXPLICIT Extensions OPTIONAL }
138
139	CertStatus ::= CHOICE {
140	good [0] IMPLICIT NULL,
141	revoked [1] IMPLICIT RevokedInfo,
142	unknown [2] IMPLICIT UnknownInfo }
143
144	RevokedInfo ::= SEQUENCE {
145	revocationTime GeneralizedTime,
146	revocationReason [0] EXPLICIT CRLReason OPTIONAL }
147
148	UnknownInfo ::= NULL -- this can be replaced with an enumeration
149
150	ArchiveCutoff ::= GeneralizedTime
151
152	AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER
153
154	ServiceLocator ::= SEQUENCE {
155	issuer Name,
156	locator AuthorityInfoAccessSyntax }
157
158	-- Object Identifiers
159
160	id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 }
161	id-pkix-ocsp OBJECT IDENTIFIER ::= { id-ad-ocsp }
162	id-pkix-ocsp-basic OBJECT IDENTIFIER ::= { id-pkix-ocsp 1 }
163	id-pkix-ocsp-nonce OBJECT IDENTIFIER ::= { id-pkix-ocsp 2 }
164	id-pkix-ocsp-crl OBJECT IDENTIFIER ::= { id-pkix-ocsp 3 }
165	id-pkix-ocsp-response OBJECT IDENTIFIER ::= { id-pkix-ocsp 4 }
166	id-pkix-ocsp-nocheck OBJECT IDENTIFIER ::= { id-pkix-ocsp 5 }
167	id-pkix-ocsp-archive-cutoff OBJECT IDENTIFIER ::= { id-pkix-ocsp 6 }
168	id-pkix-ocsp-service-locator OBJECT IDENTIFIER ::= { id-pkix-ocsp 7 }
169
170	*/
171
172	/* Request Structures */
173
174	DECLARE_STACK_OF(Request)
175
176	typedef struct {
177	ASN1_INTEGER *version;
178	GENERAL_NAME *requestorName;
179	STACK_OF(Request) *requestList;
180	STACK_OF(X509_EXTENSION) *requestExtensions;
181	} TBSRequest;
182
183	typedef struct {
184	X509_ALGOR *signatureAlgorithm;
185	ASN1_BIT_STRING *signature;
186	STACK_OF(X509) *certs;
187	} Signature;
188
189	typedef struct {
190	TBSRequest *tbsRequest;
191	Signature *optionalSignature;
192	} OCSPRequest;
193
194	typedef struct {
195	X509_ALGOR *hashAlgorithm;
196	ASN1_OCTET_STRING *issuerNameHash;
197	ASN1_OCTET_STRING *issuerKeyHash;
198	ASN1_INTEGER *certificateSerialNumber;
199	} CertID;
200
201	typedef struct {
202	CertID *reqCert;
203	STACK_OF(X509_EXTENSION) *singleRequestExtensions;
204	} Request;
205
206	/* Response structures */
207
208	typedef struct {
209	ASN1_OBJECT *responseType;
210	ASN1_OCTET_STRING *response;
211	} ResponseBytes;
212
213	typedef struct {
214	ASN1_ENUMERATED *responseStatus;
215	ResponseBytes *responseBytes;
216	} OCSPResponse;
217
218	typedef struct {
219	int type;
220	union {
221	X509_NAME *byName;
222	ASN1_OCTET_STRING *byKey;
223	}d;
224	} ResponderID;
225
226	typedef struct {
227	ASN1_INTEGER *version;
228	ResponderID *responderID;
229	ASN1_GENERALIZEDTIME *producedAt;
230	STACK_OF(SingleResponse) *responses;
231	STACK_OF(X509_EXTENSION) *responseExtensions;
232	} ResponseData;
233
234	typedef struct {
235	ResponseData *tbsResponseData;
236	X509_ALGOR *signatureAlgorithm;
237	ASN1_BIT_STRING *signature;
238	STACK_OF(X509) *certs;
239	} BasicOCSPResponse;
240
241	typedef struct {
242	ASN1_GENERALIZEDTIME *revocationTime;
243	ASN1_ENUMERATED * revocationReason;
244	} RevokedInfo;
245
246	typedef struct {
247	int type;
248	union {
249	ASN1_NULL *good;
250	RevokedInfo *revoked;
251	ASN1_NULL *unknown;
252	} d;
253	} CertStatus;
254
255	typedef struct {
256	CertID *certID;
257	CertStatus *certStatus;
258	ASN1_GENERALIZEDTIME *thisUpdate;
259	ASN1_GENERALIZEDTIME *nextUpdate;
260	STACK_OF(X509_EXTENSION) *singleExtensions;
261	} SingleResponse;
262
263
264	typedef struct {
265	X509_NAME *issuer;
266	STACK_OF(ACCESS_DESCRIPTION) *locator;
267	} ServiceLocator;
268
269
270	/* Now the ASN1 templates */
271
272	IMPLEMENT_COMPAT_ASN1(X509);
273	IMPLEMENT_COMPAT_ASN1(X509_ALGOR);
274	//IMPLEMENT_COMPAT_ASN1(X509_EXTENSION);
275	IMPLEMENT_COMPAT_ASN1(GENERAL_NAME);
276	IMPLEMENT_COMPAT_ASN1(X509_NAME);
277
278	ASN1_SEQUENCE(X509_EXTENSION) = {
279	ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT),
280	ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN),
281	ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING)
282	} ASN1_SEQUENCE_END(X509_EXTENSION);
283
284
285	ASN1_SEQUENCE(Signature) = {
286	ASN1_SIMPLE(Signature, signatureAlgorithm, X509_ALGOR),
287	ASN1_SIMPLE(Signature, signature, ASN1_BIT_STRING),
288	ASN1_SEQUENCE_OF(Signature, certs, X509)
289	} ASN1_SEQUENCE_END(Signature);
290
291	ASN1_SEQUENCE(CertID) = {
292	ASN1_SIMPLE(CertID, hashAlgorithm, X509_ALGOR),
293	ASN1_SIMPLE(CertID, issuerNameHash, ASN1_OCTET_STRING),
294	ASN1_SIMPLE(CertID, issuerKeyHash, ASN1_OCTET_STRING),
295	ASN1_SIMPLE(CertID, certificateSerialNumber, ASN1_INTEGER)
296	} ASN1_SEQUENCE_END(CertID);
297
298	ASN1_SEQUENCE(Request) = {
299	ASN1_SIMPLE(Request, reqCert, CertID),
300	ASN1_EXP_SEQUENCE_OF_OPT(Request, singleRequestExtensions, X509_EXTENSION, 0)
301	} ASN1_SEQUENCE_END(Request);
302
303	ASN1_SEQUENCE(TBSRequest) = {
304	ASN1_EXP_OPT(TBSRequest, version, ASN1_INTEGER, 0),
305	ASN1_EXP_OPT(TBSRequest, requestorName, GENERAL_NAME, 1),
306	ASN1_SEQUENCE_OF(TBSRequest, requestList, Request),
307	ASN1_EXP_SEQUENCE_OF_OPT(TBSRequest, requestExtensions, X509_EXTENSION, 2)
308	} ASN1_SEQUENCE_END(TBSRequest);
309
310	ASN1_SEQUENCE(OCSPRequest) = {
311	ASN1_SIMPLE(OCSPRequest, tbsRequest, TBSRequest),
312	ASN1_EXP_OPT(OCSPRequest, optionalSignature, Signature, 0)
313	} ASN1_SEQUENCE_END(OCSPRequest);
314
315
316	/* Response templates */
317
318	ASN1_SEQUENCE(ResponseBytes) = {
319	ASN1_SIMPLE(ResponseBytes, responseType, ASN1_OBJECT),
320	ASN1_SIMPLE(ResponseBytes, response, ASN1_OCTET_STRING)
321	} ASN1_SEQUENCE_END(ResponseBytes);
322
323	ASN1_SEQUENCE(OCSPResponse) = {
324	ASN1_SIMPLE(OCSPResponse, responseStatus, ASN1_ENUMERATED),
325	ASN1_EXP_OPT(OCSPResponse, responseBytes, ResponseBytes, 0)
326	} ASN1_SEQUENCE_END(OCSPResponse);
327
328	ASN1_CHOICE(ResponderID) = {
329	ASN1_EXP(ResponderID, d.byName, X509_NAME, 1),
330	ASN1_IMP(ResponderID, d.byKey, ASN1_OCTET_STRING, 2)
331	} ASN1_CHOICE_END(ResponderID);
332
333	ASN1_SEQUENCE(RevokedInfo) = {
334	ASN1_SIMPLE(RevokedInfo, revocationTime, ASN1_GENERALIZEDTIME),
335	ASN1_EXP_OPT(RevokedInfo, revocationReason, ASN1_ENUMERATED, 0)
336	} ASN1_SEQUENCE_END(RevokedInfo);
337
338	ASN1_CHOICE(CertStatus) = {
339	ASN1_IMP(CertStatus, d.good, ASN1_NULL, 0),
340	ASN1_IMP(CertStatus, d.revoked, RevokedInfo, 1),
341	ASN1_IMP(CertStatus, d.unknown, ASN1_NULL, 2)
342	} ASN1_CHOICE_END(CertStatus);
343
344	ASN1_SEQUENCE(SingleResponse) = {
345	ASN1_SIMPLE(SingleResponse, certID, CertID),
346	ASN1_SIMPLE(SingleResponse, certStatus, CertStatus),
347	ASN1_SIMPLE(SingleResponse, thisUpdate, ASN1_GENERALIZEDTIME),
348	ASN1_EXP_OPT(SingleResponse, nextUpdate, ASN1_GENERALIZEDTIME, 0),
349	ASN1_EXP_SEQUENCE_OF_OPT(SingleResponse, singleExtensions, X509_EXTENSION, 1)
350	} ASN1_SEQUENCE_END(SingleResponse);
351
352	ASN1_SEQUENCE(ResponseData) = {
353	ASN1_EXP_OPT(ResponseData, version, ASN1_INTEGER, 0),
354	ASN1_SIMPLE(ResponseData, responderID, ResponderID),
355	ASN1_SIMPLE(ResponseData, producedAt, ASN1_GENERALIZEDTIME),
356	ASN1_SEQUENCE_OF(ResponseData, responses, SingleResponse),
357	ASN1_EXP_SEQUENCE_OF_OPT(ResponseData, responseExtensions, X509_EXTENSION, 1)
358	} ASN1_SEQUENCE_END(ResponseData);
359
360	ASN1_SEQUENCE(BasicOCSPResponse) = {
361	ASN1_SIMPLE(BasicOCSPResponse, tbsResponseData, ResponseData),
362	ASN1_SIMPLE(BasicOCSPResponse, signatureAlgorithm, X509_ALGOR),
363	ASN1_SIMPLE(BasicOCSPResponse, signature, ASN1_BIT_STRING),
364	ASN1_EXP_SEQUENCE_OF_OPT(BasicOCSPResponse, certs, X509, 0)
365	} ASN1_SEQUENCE_END(BasicOCSPResponse);
366