273 lines
9.7 KiB
C
273 lines
9.7 KiB
C
/* ocsp_lcl.h */
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/*
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* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
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* project.
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*/
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/*
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* History: This file was transfered to Richard Levitte from CertCo by Kathy
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* Weinhold in mid-spring 2000 to be included in OpenSSL or released as a
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* patch kit.
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*/
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/* ====================================================================
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* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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/*- CertID ::= SEQUENCE {
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* hashAlgorithm AlgorithmIdentifier,
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* issuerNameHash OCTET STRING, -- Hash of Issuer's DN
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* issuerKeyHash OCTET STRING, -- Hash of Issuers public key (excluding the tag & length fields)
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* serialNumber CertificateSerialNumber }
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*/
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struct ocsp_cert_id_st {
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X509_ALGOR *hashAlgorithm;
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ASN1_OCTET_STRING *issuerNameHash;
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ASN1_OCTET_STRING *issuerKeyHash;
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ASN1_INTEGER *serialNumber;
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};
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/*- Request ::= SEQUENCE {
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* reqCert CertID,
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* singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL }
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*/
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struct ocsp_one_request_st {
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OCSP_CERTID *reqCert;
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STACK_OF(X509_EXTENSION) *singleRequestExtensions;
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};
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/*- TBSRequest ::= SEQUENCE {
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* version [0] EXPLICIT Version DEFAULT v1,
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* requestorName [1] EXPLICIT GeneralName OPTIONAL,
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* requestList SEQUENCE OF Request,
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* requestExtensions [2] EXPLICIT Extensions OPTIONAL }
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*/
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struct ocsp_req_info_st {
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ASN1_INTEGER *version;
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GENERAL_NAME *requestorName;
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STACK_OF(OCSP_ONEREQ) *requestList;
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STACK_OF(X509_EXTENSION) *requestExtensions;
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};
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/*- Signature ::= SEQUENCE {
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* signatureAlgorithm AlgorithmIdentifier,
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* signature BIT STRING,
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* certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
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*/
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struct ocsp_signature_st {
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X509_ALGOR *signatureAlgorithm;
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ASN1_BIT_STRING *signature;
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STACK_OF(X509) *certs;
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};
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/*- OCSPRequest ::= SEQUENCE {
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* tbsRequest TBSRequest,
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* optionalSignature [0] EXPLICIT Signature OPTIONAL }
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*/
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struct ocsp_request_st {
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OCSP_REQINFO *tbsRequest;
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OCSP_SIGNATURE *optionalSignature; /* OPTIONAL */
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};
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/*- OCSPResponseStatus ::= ENUMERATED {
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* successful (0), --Response has valid confirmations
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* malformedRequest (1), --Illegal confirmation request
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* internalError (2), --Internal error in issuer
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* tryLater (3), --Try again later
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* --(4) is not used
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* sigRequired (5), --Must sign the request
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* unauthorized (6) --Request unauthorized
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* }
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*/
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/*- ResponseBytes ::= SEQUENCE {
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* responseType OBJECT IDENTIFIER,
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* response OCTET STRING }
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*/
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struct ocsp_resp_bytes_st {
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ASN1_OBJECT *responseType;
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ASN1_OCTET_STRING *response;
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};
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/*- OCSPResponse ::= SEQUENCE {
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* responseStatus OCSPResponseStatus,
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* responseBytes [0] EXPLICIT ResponseBytes OPTIONAL }
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*/
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struct ocsp_response_st {
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ASN1_ENUMERATED *responseStatus;
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OCSP_RESPBYTES *responseBytes;
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};
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/*- ResponderID ::= CHOICE {
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* byName [1] Name,
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* byKey [2] KeyHash }
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*/
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struct ocsp_responder_id_st {
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int type;
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union {
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X509_NAME *byName;
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ASN1_OCTET_STRING *byKey;
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} value;
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};
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/*- KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key
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* --(excluding the tag and length fields)
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*/
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/*- RevokedInfo ::= SEQUENCE {
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* revocationTime GeneralizedTime,
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* revocationReason [0] EXPLICIT CRLReason OPTIONAL }
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*/
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struct ocsp_revoked_info_st {
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ASN1_GENERALIZEDTIME *revocationTime;
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ASN1_ENUMERATED *revocationReason;
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};
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/*- CertStatus ::= CHOICE {
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* good [0] IMPLICIT NULL,
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* revoked [1] IMPLICIT RevokedInfo,
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* unknown [2] IMPLICIT UnknownInfo }
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*/
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struct ocsp_cert_status_st {
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int type;
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union {
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ASN1_NULL *good;
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OCSP_REVOKEDINFO *revoked;
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ASN1_NULL *unknown;
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} value;
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};
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/*- SingleResponse ::= SEQUENCE {
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* certID CertID,
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* certStatus CertStatus,
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* thisUpdate GeneralizedTime,
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* nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL,
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* singleExtensions [1] EXPLICIT Extensions OPTIONAL }
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*/
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struct ocsp_single_response_st {
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OCSP_CERTID *certId;
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OCSP_CERTSTATUS *certStatus;
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ASN1_GENERALIZEDTIME *thisUpdate;
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ASN1_GENERALIZEDTIME *nextUpdate;
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STACK_OF(X509_EXTENSION) *singleExtensions;
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};
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/*- ResponseData ::= SEQUENCE {
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* version [0] EXPLICIT Version DEFAULT v1,
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* responderID ResponderID,
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* producedAt GeneralizedTime,
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* responses SEQUENCE OF SingleResponse,
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* responseExtensions [1] EXPLICIT Extensions OPTIONAL }
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*/
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struct ocsp_response_data_st {
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ASN1_INTEGER *version;
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OCSP_RESPID *responderId;
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ASN1_GENERALIZEDTIME *producedAt;
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STACK_OF(OCSP_SINGLERESP) *responses;
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STACK_OF(X509_EXTENSION) *responseExtensions;
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};
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/*- BasicOCSPResponse ::= SEQUENCE {
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* tbsResponseData ResponseData,
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* signatureAlgorithm AlgorithmIdentifier,
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* signature BIT STRING,
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* certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
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*/
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/*
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* Note 1: The value for "signature" is specified in the OCSP rfc2560 as
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* follows: "The value for the signature SHALL be computed on the hash of
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* the DER encoding ResponseData." This means that you must hash the
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* DER-encoded tbsResponseData, and then run it through a crypto-signing
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* function, which will (at least w/RSA) do a hash-'n'-private-encrypt
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* operation. This seems a bit odd, but that's the spec. Also note that
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* the data structures do not leave anywhere to independently specify the
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* algorithm used for the initial hash. So, we look at the
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* signature-specification algorithm, and try to do something intelligent.
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* -- Kathy Weinhold, CertCo
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*/
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/*
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* Note 2: It seems that the mentioned passage from RFC 2560 (section
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* 4.2.1) is open for interpretation. I've done tests against another
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* responder, and found that it doesn't do the double hashing that the RFC
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* seems to say one should. Therefore, all relevant functions take a flag
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* saying which variant should be used. -- Richard Levitte, OpenSSL team
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* and CeloCom
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*/
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struct ocsp_basic_response_st {
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OCSP_RESPDATA *tbsResponseData;
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X509_ALGOR *signatureAlgorithm;
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ASN1_BIT_STRING *signature;
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STACK_OF(X509) *certs;
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};
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/*-
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* CrlID ::= SEQUENCE {
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* crlUrl [0] EXPLICIT IA5String OPTIONAL,
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* crlNum [1] EXPLICIT INTEGER OPTIONAL,
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* crlTime [2] EXPLICIT GeneralizedTime OPTIONAL }
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*/
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struct ocsp_crl_id_st {
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ASN1_IA5STRING *crlUrl;
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ASN1_INTEGER *crlNum;
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ASN1_GENERALIZEDTIME *crlTime;
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};
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/*-
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* ServiceLocator ::= SEQUENCE {
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* issuer Name,
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* locator AuthorityInfoAccessSyntax OPTIONAL }
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*/
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struct ocsp_service_locator_st {
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X509_NAME *issuer;
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STACK_OF(ACCESS_DESCRIPTION) *locator;
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};
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