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|
/* Do not modify this file. Changes will be overwritten. */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
/* packet-ocsp.c */
/* asn2wrs.py -b -q -L -p ocsp -c ./ocsp.cnf -s ./packet-ocsp-template -D . -O ../.. OCSP.asn */
/* packet-ocsp.c
* Routines for Online Certificate Status Protocol (RFC2560) packet dissection
* Ronnie Sahlberg 2004
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <wsutil/array.h>
#include <asn1.h>
#include "packet-ber.h"
#include "packet-ocsp.h"
#include "packet-x509af.h"
#include "packet-x509ce.h"
#include "packet-pkix1implicit.h"
#include "packet-pkix1explicit.h"
#define PNAME "Online Certificate Status Protocol"
#define PSNAME "OCSP"
#define PFNAME "ocsp"
void proto_register_ocsp(void);
void proto_reg_handoff_ocsp(void);
static dissector_handle_t ocsp_request_handle;
static dissector_handle_t ocsp_response_handle;
/* Initialize the protocol and registered fields */
int proto_ocsp;
static int hf_ocsp_responseType_id;
static int hf_ocsp_BasicOCSPResponse_PDU; /* BasicOCSPResponse */
static int hf_ocsp_ArchiveCutoff_PDU; /* ArchiveCutoff */
static int hf_ocsp_AcceptableResponses_PDU; /* AcceptableResponses */
static int hf_ocsp_ServiceLocator_PDU; /* ServiceLocator */
static int hf_ocsp_CrlID_PDU; /* CrlID */
static int hf_ocsp_ReOcspNonce_PDU; /* ReOcspNonce */
static int hf_ocsp_NULL_PDU; /* NULL */
static int hf_ocsp_tbsRequest; /* TBSRequest */
static int hf_ocsp_optionalSignature; /* Signature */
static int hf_ocsp_version; /* Version */
static int hf_ocsp_requestorName; /* GeneralName */
static int hf_ocsp_requestList; /* SEQUENCE_OF_Request */
static int hf_ocsp_requestList_item; /* Request */
static int hf_ocsp_requestExtensions; /* Extensions */
static int hf_ocsp_signatureAlgorithm; /* AlgorithmIdentifier */
static int hf_ocsp_signature; /* BIT_STRING */
static int hf_ocsp_certs; /* SEQUENCE_OF_Certificate */
static int hf_ocsp_certs_item; /* Certificate */
static int hf_ocsp_reqCert; /* CertID */
static int hf_ocsp_singleRequestExtensions; /* Extensions */
static int hf_ocsp_hashAlgorithm; /* AlgorithmIdentifier */
static int hf_ocsp_issuerNameHash; /* OCTET_STRING */
static int hf_ocsp_issuerKeyHash; /* OCTET_STRING */
static int hf_ocsp_serialNumber; /* CertificateSerialNumber */
static int hf_ocsp_responseStatus; /* OCSPResponseStatus */
static int hf_ocsp_responseBytes; /* ResponseBytes */
static int hf_ocsp_responseType; /* T_responseType */
static int hf_ocsp_response; /* T_response */
static int hf_ocsp_tbsResponseData; /* ResponseData */
static int hf_ocsp_responderID; /* ResponderID */
static int hf_ocsp_producedAt; /* GeneralizedTime */
static int hf_ocsp_responses; /* SEQUENCE_OF_SingleResponse */
static int hf_ocsp_responses_item; /* SingleResponse */
static int hf_ocsp_responseExtensions; /* Extensions */
static int hf_ocsp_byName; /* Name */
static int hf_ocsp_byKey; /* KeyHash */
static int hf_ocsp_certID; /* CertID */
static int hf_ocsp_certStatus; /* CertStatus */
static int hf_ocsp_thisUpdate; /* GeneralizedTime */
static int hf_ocsp_nextUpdate; /* GeneralizedTime */
static int hf_ocsp_singleExtensions; /* Extensions */
static int hf_ocsp_good; /* NULL */
static int hf_ocsp_revoked; /* RevokedInfo */
static int hf_ocsp_unknown; /* UnknownInfo */
static int hf_ocsp_revocationTime; /* GeneralizedTime */
static int hf_ocsp_revocationReason; /* CRLReason */
static int hf_ocsp_AcceptableResponses_item; /* OBJECT_IDENTIFIER */
static int hf_ocsp_issuer; /* Name */
static int hf_ocsp_locator; /* AuthorityInfoAccessSyntax */
static int hf_ocsp_crlUrl; /* IA5String */
static int hf_ocsp_crlNum; /* INTEGER */
static int hf_ocsp_crlTime; /* GeneralizedTime */
/* Initialize the subtree pointers */
static int ett_ocsp;
static int ett_ocsp_OCSPRequest;
static int ett_ocsp_TBSRequest;
static int ett_ocsp_SEQUENCE_OF_Request;
static int ett_ocsp_Signature;
static int ett_ocsp_SEQUENCE_OF_Certificate;
static int ett_ocsp_Request;
static int ett_ocsp_CertID;
static int ett_ocsp_OCSPResponse;
static int ett_ocsp_ResponseBytes;
static int ett_ocsp_BasicOCSPResponse;
static int ett_ocsp_ResponseData;
static int ett_ocsp_SEQUENCE_OF_SingleResponse;
static int ett_ocsp_ResponderID;
static int ett_ocsp_SingleResponse;
static int ett_ocsp_CertStatus;
static int ett_ocsp_RevokedInfo;
static int ett_ocsp_AcceptableResponses;
static int ett_ocsp_ServiceLocator;
static int ett_ocsp_CrlID;
static int
dissect_ocsp_Version(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static int
dissect_ocsp_OCTET_STRING(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static const ber_sequence_t CertID_sequence[] = {
{ &hf_ocsp_hashAlgorithm , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_x509af_AlgorithmIdentifier },
{ &hf_ocsp_issuerNameHash , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_ocsp_OCTET_STRING },
{ &hf_ocsp_issuerKeyHash , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_ocsp_OCTET_STRING },
{ &hf_ocsp_serialNumber , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_CertificateSerialNumber },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_CertID(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
CertID_sequence, hf_index, ett_ocsp_CertID);
return offset;
}
static const ber_sequence_t Request_sequence[] = {
{ &hf_ocsp_reqCert , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_CertID },
{ &hf_ocsp_singleRequestExtensions, BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_Extensions },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_Request(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
Request_sequence, hf_index, ett_ocsp_Request);
return offset;
}
static const ber_sequence_t SEQUENCE_OF_Request_sequence_of[1] = {
{ &hf_ocsp_requestList_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_Request },
};
static int
dissect_ocsp_SEQUENCE_OF_Request(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
SEQUENCE_OF_Request_sequence_of, hf_index, ett_ocsp_SEQUENCE_OF_Request);
return offset;
}
static const ber_sequence_t TBSRequest_sequence[] = {
{ &hf_ocsp_version , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_Version },
{ &hf_ocsp_requestorName , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_GeneralName },
{ &hf_ocsp_requestList , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_SEQUENCE_OF_Request },
{ &hf_ocsp_requestExtensions, BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_Extensions },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_TBSRequest(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
TBSRequest_sequence, hf_index, ett_ocsp_TBSRequest);
return offset;
}
static int
dissect_ocsp_BIT_STRING(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
NULL, 0, hf_index, -1,
NULL);
return offset;
}
static const ber_sequence_t SEQUENCE_OF_Certificate_sequence_of[1] = {
{ &hf_ocsp_certs_item , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_x509af_Certificate },
};
static int
dissect_ocsp_SEQUENCE_OF_Certificate(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
SEQUENCE_OF_Certificate_sequence_of, hf_index, ett_ocsp_SEQUENCE_OF_Certificate);
return offset;
}
static const ber_sequence_t Signature_sequence[] = {
{ &hf_ocsp_signatureAlgorithm, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_x509af_AlgorithmIdentifier },
{ &hf_ocsp_signature , BER_CLASS_UNI, BER_UNI_TAG_BITSTRING, BER_FLAGS_NOOWNTAG, dissect_ocsp_BIT_STRING },
{ &hf_ocsp_certs , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_SEQUENCE_OF_Certificate },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_Signature(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
Signature_sequence, hf_index, ett_ocsp_Signature);
return offset;
}
static const ber_sequence_t OCSPRequest_sequence[] = {
{ &hf_ocsp_tbsRequest , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_TBSRequest },
{ &hf_ocsp_optionalSignature, BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_Signature },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_OCSPRequest(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
OCSPRequest_sequence, hf_index, ett_ocsp_OCSPRequest);
return offset;
}
static const value_string ocsp_OCSPResponseStatus_vals[] = {
{ 0, "successful" },
{ 1, "malformedRequest" },
{ 2, "internalError" },
{ 3, "tryLater" },
{ 5, "sigRequired" },
{ 6, "unauthorized" },
{ 0, NULL }
};
static int
dissect_ocsp_OCSPResponseStatus(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static int
dissect_ocsp_T_responseType(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_object_identifier_str(implicit_tag, actx, tree, tvb, offset, hf_ocsp_responseType_id, &actx->external.direct_reference);
actx->external.direct_ref_present = (actx->external.direct_reference != NULL) ? true : false;
return offset;
}
static int
dissect_ocsp_T_response(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
int8_t appclass;
bool pc, ind;
int32_t tag;
uint32_t len;
/* skip past the T and L */
offset = dissect_ber_identifier(actx->pinfo, tree, tvb, offset, &appclass, &pc, &tag);
offset = dissect_ber_length(actx->pinfo, tree, tvb, offset, &len, &ind);
if (actx->external.direct_ref_present) {
offset = call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, tree, NULL);
}
return offset;
}
static const ber_sequence_t ResponseBytes_sequence[] = {
{ &hf_ocsp_responseType , BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_ocsp_T_responseType },
{ &hf_ocsp_response , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_ocsp_T_response },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_ResponseBytes(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
ResponseBytes_sequence, hf_index, ett_ocsp_ResponseBytes);
return offset;
}
static const ber_sequence_t OCSPResponse_sequence[] = {
{ &hf_ocsp_responseStatus , BER_CLASS_UNI, BER_UNI_TAG_ENUMERATED, BER_FLAGS_NOOWNTAG, dissect_ocsp_OCSPResponseStatus },
{ &hf_ocsp_responseBytes , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_ResponseBytes },
{ NULL, 0, 0, 0, NULL }
};
int
dissect_ocsp_OCSPResponse(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
OCSPResponse_sequence, hf_index, ett_ocsp_OCSPResponse);
return offset;
}
static int
dissect_ocsp_KeyHash(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static const value_string ocsp_ResponderID_vals[] = {
{ 1, "byName" },
{ 2, "byKey" },
{ 0, NULL }
};
static const ber_choice_t ResponderID_choice[] = {
{ 1, &hf_ocsp_byName , BER_CLASS_CON, 1, 0, dissect_pkix1explicit_Name },
{ 2, &hf_ocsp_byKey , BER_CLASS_CON, 2, 0, dissect_ocsp_KeyHash },
{ 0, NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_ResponderID(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_choice(actx, tree, tvb, offset,
ResponderID_choice, hf_index, ett_ocsp_ResponderID,
NULL);
return offset;
}
static int
dissect_ocsp_GeneralizedTime(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_GeneralizedTime(implicit_tag, actx, tree, tvb, offset, hf_index);
return offset;
}
static int
dissect_ocsp_NULL(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_null(implicit_tag, actx, tree, tvb, offset, hf_index);
return offset;
}
static const ber_sequence_t RevokedInfo_sequence[] = {
{ &hf_ocsp_revocationTime , BER_CLASS_UNI, BER_UNI_TAG_GeneralizedTime, BER_FLAGS_NOOWNTAG, dissect_ocsp_GeneralizedTime },
{ &hf_ocsp_revocationReason, BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_x509ce_CRLReason },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_RevokedInfo(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
RevokedInfo_sequence, hf_index, ett_ocsp_RevokedInfo);
return offset;
}
static int
dissect_ocsp_UnknownInfo(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_null(implicit_tag, actx, tree, tvb, offset, hf_index);
return offset;
}
static const value_string ocsp_CertStatus_vals[] = {
{ 0, "good" },
{ 1, "revoked" },
{ 2, "unknown" },
{ 0, NULL }
};
static const ber_choice_t CertStatus_choice[] = {
{ 0, &hf_ocsp_good , BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_ocsp_NULL },
{ 1, &hf_ocsp_revoked , BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_ocsp_RevokedInfo },
{ 2, &hf_ocsp_unknown , BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_ocsp_UnknownInfo },
{ 0, NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_CertStatus(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_choice(actx, tree, tvb, offset,
CertStatus_choice, hf_index, ett_ocsp_CertStatus,
NULL);
return offset;
}
static const ber_sequence_t SingleResponse_sequence[] = {
{ &hf_ocsp_certID , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_CertID },
{ &hf_ocsp_certStatus , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_ocsp_CertStatus },
{ &hf_ocsp_thisUpdate , BER_CLASS_UNI, BER_UNI_TAG_GeneralizedTime, BER_FLAGS_NOOWNTAG, dissect_ocsp_GeneralizedTime },
{ &hf_ocsp_nextUpdate , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_GeneralizedTime },
{ &hf_ocsp_singleExtensions, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_Extensions },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_SingleResponse(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
SingleResponse_sequence, hf_index, ett_ocsp_SingleResponse);
return offset;
}
static const ber_sequence_t SEQUENCE_OF_SingleResponse_sequence_of[1] = {
{ &hf_ocsp_responses_item , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_SingleResponse },
};
static int
dissect_ocsp_SEQUENCE_OF_SingleResponse(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
SEQUENCE_OF_SingleResponse_sequence_of, hf_index, ett_ocsp_SEQUENCE_OF_SingleResponse);
return offset;
}
static const ber_sequence_t ResponseData_sequence[] = {
{ &hf_ocsp_version , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_Version },
{ &hf_ocsp_responderID , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_ocsp_ResponderID },
{ &hf_ocsp_producedAt , BER_CLASS_UNI, BER_UNI_TAG_GeneralizedTime, BER_FLAGS_NOOWNTAG, dissect_ocsp_GeneralizedTime },
{ &hf_ocsp_responses , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_SEQUENCE_OF_SingleResponse },
{ &hf_ocsp_responseExtensions, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_Extensions },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_ResponseData(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
ResponseData_sequence, hf_index, ett_ocsp_ResponseData);
return offset;
}
static const ber_sequence_t BasicOCSPResponse_sequence[] = {
{ &hf_ocsp_tbsResponseData, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_ocsp_ResponseData },
{ &hf_ocsp_signatureAlgorithm, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_x509af_AlgorithmIdentifier },
{ &hf_ocsp_signature , BER_CLASS_UNI, BER_UNI_TAG_BITSTRING, BER_FLAGS_NOOWNTAG, dissect_ocsp_BIT_STRING },
{ &hf_ocsp_certs , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_SEQUENCE_OF_Certificate },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_BasicOCSPResponse(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
BasicOCSPResponse_sequence, hf_index, ett_ocsp_BasicOCSPResponse);
return offset;
}
static int
dissect_ocsp_ArchiveCutoff(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_GeneralizedTime(implicit_tag, actx, tree, tvb, offset, hf_index);
return offset;
}
static int
dissect_ocsp_OBJECT_IDENTIFIER(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_object_identifier(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
return offset;
}
static const ber_sequence_t AcceptableResponses_sequence_of[1] = {
{ &hf_ocsp_AcceptableResponses_item, BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_ocsp_OBJECT_IDENTIFIER },
};
static int
dissect_ocsp_AcceptableResponses(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
AcceptableResponses_sequence_of, hf_index, ett_ocsp_AcceptableResponses);
return offset;
}
static const ber_sequence_t ServiceLocator_sequence[] = {
{ &hf_ocsp_issuer , BER_CLASS_ANY, -1, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_Name },
{ &hf_ocsp_locator , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1implicit_AuthorityInfoAccessSyntax },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_ServiceLocator(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
ServiceLocator_sequence, hf_index, ett_ocsp_ServiceLocator);
return offset;
}
static int
dissect_ocsp_IA5String(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_IA5String,
actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static int
dissect_ocsp_INTEGER(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
static const ber_sequence_t CrlID_sequence[] = {
{ &hf_ocsp_crlUrl , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_ocsp_IA5String },
{ &hf_ocsp_crlNum , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_ocsp_INTEGER },
{ &hf_ocsp_crlTime , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_ocsp_GeneralizedTime },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_ocsp_CrlID(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
CrlID_sequence, hf_index, ett_ocsp_CrlID);
return offset;
}
static int
dissect_ocsp_ReOcspNonce(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
NULL);
return offset;
}
/*--- PDUs ---*/
static int dissect_BasicOCSPResponse_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_BasicOCSPResponse(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_BasicOCSPResponse_PDU);
return offset;
}
static int dissect_ArchiveCutoff_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_ArchiveCutoff(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_ArchiveCutoff_PDU);
return offset;
}
static int dissect_AcceptableResponses_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_AcceptableResponses(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_AcceptableResponses_PDU);
return offset;
}
static int dissect_ServiceLocator_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_ServiceLocator(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_ServiceLocator_PDU);
return offset;
}
static int dissect_CrlID_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_CrlID(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_CrlID_PDU);
return offset;
}
static int dissect_ReOcspNonce_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_ReOcspNonce(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_ReOcspNonce_PDU);
return offset;
}
static int dissect_NULL_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
int offset = 0;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
offset = dissect_ocsp_NULL(false, tvb, offset, &asn1_ctx, tree, hf_ocsp_NULL_PDU);
return offset;
}
static int
dissect_ocsp_request(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OCSP");
col_set_str(pinfo->cinfo, COL_INFO, "Request");
if(parent_tree){
item=proto_tree_add_item(parent_tree, proto_ocsp, tvb, 0, -1, ENC_NA);
tree = proto_item_add_subtree(item, ett_ocsp);
}
return dissect_ocsp_OCSPRequest(false, tvb, 0, &asn1_ctx, tree, -1);
}
static int
dissect_ocsp_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
{
proto_item *item=NULL;
proto_tree *tree=NULL;
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OCSP");
col_set_str(pinfo->cinfo, COL_INFO, "Response");
if(parent_tree){
item=proto_tree_add_item(parent_tree, proto_ocsp, tvb, 0, -1, ENC_NA);
tree = proto_item_add_subtree(item, ett_ocsp);
}
return dissect_ocsp_OCSPResponse(false, tvb, 0, &asn1_ctx, tree, -1);
}
/*--- proto_register_ocsp ----------------------------------------------*/
void proto_register_ocsp(void) {
/* List of fields */
static hf_register_info hf[] = {
{ &hf_ocsp_responseType_id,
{ "ResponseType Id", "ocsp.responseType.id",
FT_STRING, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_BasicOCSPResponse_PDU,
{ "BasicOCSPResponse", "ocsp.BasicOCSPResponse_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_ArchiveCutoff_PDU,
{ "ArchiveCutoff", "ocsp.ArchiveCutoff",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_AcceptableResponses_PDU,
{ "AcceptableResponses", "ocsp.AcceptableResponses",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_ServiceLocator_PDU,
{ "ServiceLocator", "ocsp.ServiceLocator_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_CrlID_PDU,
{ "CrlID", "ocsp.CrlID_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_ReOcspNonce_PDU,
{ "ReOcspNonce", "ocsp.ReOcspNonce",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_NULL_PDU,
{ "NULL", "ocsp.NULL_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_tbsRequest,
{ "tbsRequest", "ocsp.tbsRequest_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_optionalSignature,
{ "optionalSignature", "ocsp.optionalSignature_element",
FT_NONE, BASE_NONE, NULL, 0,
"Signature", HFILL }},
{ &hf_ocsp_version,
{ "version", "ocsp.version",
FT_INT32, BASE_DEC, VALS(pkix1explicit_Version_vals), 0,
NULL, HFILL }},
{ &hf_ocsp_requestorName,
{ "requestorName", "ocsp.requestorName",
FT_UINT32, BASE_DEC, VALS(x509ce_GeneralName_vals), 0,
"GeneralName", HFILL }},
{ &hf_ocsp_requestList,
{ "requestList", "ocsp.requestList",
FT_UINT32, BASE_DEC, NULL, 0,
"SEQUENCE_OF_Request", HFILL }},
{ &hf_ocsp_requestList_item,
{ "Request", "ocsp.Request_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_requestExtensions,
{ "requestExtensions", "ocsp.requestExtensions",
FT_UINT32, BASE_DEC, NULL, 0,
"Extensions", HFILL }},
{ &hf_ocsp_signatureAlgorithm,
{ "signatureAlgorithm", "ocsp.signatureAlgorithm_element",
FT_NONE, BASE_NONE, NULL, 0,
"AlgorithmIdentifier", HFILL }},
{ &hf_ocsp_signature,
{ "signature", "ocsp.signature",
FT_BYTES, BASE_NONE, NULL, 0,
"BIT_STRING", HFILL }},
{ &hf_ocsp_certs,
{ "certs", "ocsp.certs",
FT_UINT32, BASE_DEC, NULL, 0,
"SEQUENCE_OF_Certificate", HFILL }},
{ &hf_ocsp_certs_item,
{ "Certificate", "ocsp.Certificate_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_reqCert,
{ "reqCert", "ocsp.reqCert_element",
FT_NONE, BASE_NONE, NULL, 0,
"CertID", HFILL }},
{ &hf_ocsp_singleRequestExtensions,
{ "singleRequestExtensions", "ocsp.singleRequestExtensions",
FT_UINT32, BASE_DEC, NULL, 0,
"Extensions", HFILL }},
{ &hf_ocsp_hashAlgorithm,
{ "hashAlgorithm", "ocsp.hashAlgorithm_element",
FT_NONE, BASE_NONE, NULL, 0,
"AlgorithmIdentifier", HFILL }},
{ &hf_ocsp_issuerNameHash,
{ "issuerNameHash", "ocsp.issuerNameHash",
FT_BYTES, BASE_NONE, NULL, 0,
"OCTET_STRING", HFILL }},
{ &hf_ocsp_issuerKeyHash,
{ "issuerKeyHash", "ocsp.issuerKeyHash",
FT_BYTES, BASE_NONE, NULL, 0,
"OCTET_STRING", HFILL }},
{ &hf_ocsp_serialNumber,
{ "serialNumber", "ocsp.serialNumber",
FT_BYTES, BASE_NONE, NULL, 0,
"CertificateSerialNumber", HFILL }},
{ &hf_ocsp_responseStatus,
{ "responseStatus", "ocsp.responseStatus",
FT_UINT32, BASE_DEC, VALS(ocsp_OCSPResponseStatus_vals), 0,
"OCSPResponseStatus", HFILL }},
{ &hf_ocsp_responseBytes,
{ "responseBytes", "ocsp.responseBytes_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_responseType,
{ "responseType", "ocsp.responseType",
FT_OID, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_response,
{ "response", "ocsp.response",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_tbsResponseData,
{ "tbsResponseData", "ocsp.tbsResponseData_element",
FT_NONE, BASE_NONE, NULL, 0,
"ResponseData", HFILL }},
{ &hf_ocsp_responderID,
{ "responderID", "ocsp.responderID",
FT_UINT32, BASE_DEC, VALS(ocsp_ResponderID_vals), 0,
NULL, HFILL }},
{ &hf_ocsp_producedAt,
{ "producedAt", "ocsp.producedAt",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
"GeneralizedTime", HFILL }},
{ &hf_ocsp_responses,
{ "responses", "ocsp.responses",
FT_UINT32, BASE_DEC, NULL, 0,
"SEQUENCE_OF_SingleResponse", HFILL }},
{ &hf_ocsp_responses_item,
{ "SingleResponse", "ocsp.SingleResponse_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_responseExtensions,
{ "responseExtensions", "ocsp.responseExtensions",
FT_UINT32, BASE_DEC, NULL, 0,
"Extensions", HFILL }},
{ &hf_ocsp_byName,
{ "byName", "ocsp.byName",
FT_UINT32, BASE_DEC, NULL, 0,
"Name", HFILL }},
{ &hf_ocsp_byKey,
{ "byKey", "ocsp.byKey",
FT_BYTES, BASE_NONE, NULL, 0,
"KeyHash", HFILL }},
{ &hf_ocsp_certID,
{ "certID", "ocsp.certID_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_certStatus,
{ "certStatus", "ocsp.certStatus",
FT_UINT32, BASE_DEC, VALS(ocsp_CertStatus_vals), 0,
NULL, HFILL }},
{ &hf_ocsp_thisUpdate,
{ "thisUpdate", "ocsp.thisUpdate",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
"GeneralizedTime", HFILL }},
{ &hf_ocsp_nextUpdate,
{ "nextUpdate", "ocsp.nextUpdate",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
"GeneralizedTime", HFILL }},
{ &hf_ocsp_singleExtensions,
{ "singleExtensions", "ocsp.singleExtensions",
FT_UINT32, BASE_DEC, NULL, 0,
"Extensions", HFILL }},
{ &hf_ocsp_good,
{ "good", "ocsp.good_element",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_ocsp_revoked,
{ "revoked", "ocsp.revoked_element",
FT_NONE, BASE_NONE, NULL, 0,
"RevokedInfo", HFILL }},
{ &hf_ocsp_unknown,
{ "unknown", "ocsp.unknown_element",
FT_NONE, BASE_NONE, NULL, 0,
"UnknownInfo", HFILL }},
{ &hf_ocsp_revocationTime,
{ "revocationTime", "ocsp.revocationTime",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
"GeneralizedTime", HFILL }},
{ &hf_ocsp_revocationReason,
{ "revocationReason", "ocsp.revocationReason",
FT_UINT32, BASE_DEC, VALS(x509ce_CRLReason_vals), 0,
"CRLReason", HFILL }},
{ &hf_ocsp_AcceptableResponses_item,
{ "AcceptableResponses item", "ocsp.AcceptableResponses_item",
FT_OID, BASE_NONE, NULL, 0,
"OBJECT_IDENTIFIER", HFILL }},
{ &hf_ocsp_issuer,
{ "issuer", "ocsp.issuer",
FT_UINT32, BASE_DEC, NULL, 0,
"Name", HFILL }},
{ &hf_ocsp_locator,
{ "locator", "ocsp.locator",
FT_UINT32, BASE_DEC, NULL, 0,
"AuthorityInfoAccessSyntax", HFILL }},
{ &hf_ocsp_crlUrl,
{ "crlUrl", "ocsp.crlUrl",
FT_STRING, BASE_NONE, NULL, 0,
"IA5String", HFILL }},
{ &hf_ocsp_crlNum,
{ "crlNum", "ocsp.crlNum",
FT_INT32, BASE_DEC, NULL, 0,
"INTEGER", HFILL }},
{ &hf_ocsp_crlTime,
{ "crlTime", "ocsp.crlTime",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0,
"GeneralizedTime", HFILL }},
};
/* List of subtrees */
static int *ett[] = {
&ett_ocsp,
&ett_ocsp_OCSPRequest,
&ett_ocsp_TBSRequest,
&ett_ocsp_SEQUENCE_OF_Request,
&ett_ocsp_Signature,
&ett_ocsp_SEQUENCE_OF_Certificate,
&ett_ocsp_Request,
&ett_ocsp_CertID,
&ett_ocsp_OCSPResponse,
&ett_ocsp_ResponseBytes,
&ett_ocsp_BasicOCSPResponse,
&ett_ocsp_ResponseData,
&ett_ocsp_SEQUENCE_OF_SingleResponse,
&ett_ocsp_ResponderID,
&ett_ocsp_SingleResponse,
&ett_ocsp_CertStatus,
&ett_ocsp_RevokedInfo,
&ett_ocsp_AcceptableResponses,
&ett_ocsp_ServiceLocator,
&ett_ocsp_CrlID,
};
/* Register protocol */
proto_ocsp = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_ocsp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register dissectors */
ocsp_request_handle = register_dissector(PFNAME "_req", dissect_ocsp_request, proto_ocsp);
ocsp_response_handle = register_dissector(PFNAME "_res", dissect_ocsp_response, proto_ocsp);
}
/*--- proto_reg_handoff_ocsp -------------------------------------------*/
void proto_reg_handoff_ocsp(void) {
dissector_add_string("media_type", "application/ocsp-request", ocsp_request_handle);
dissector_add_string("media_type", "application/ocsp-response", ocsp_response_handle);
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.1", dissect_BasicOCSPResponse_PDU, proto_ocsp, "id-pkix-ocsp-basic");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.2", dissect_ReOcspNonce_PDU, proto_ocsp, "id-pkix-ocsp-nonce");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.3", dissect_CrlID_PDU, proto_ocsp, "id-pkix-ocsp-crl");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.4", dissect_AcceptableResponses_PDU, proto_ocsp, "id-pkix-ocsp-response");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.5", dissect_NULL_PDU, proto_ocsp, "id-pkix-ocsp-nocheck");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.6", dissect_ArchiveCutoff_PDU, proto_ocsp, "id-pkix-ocsp-archive-cutoff");
register_ber_oid_dissector("1.3.6.1.5.5.7.48.1.7", dissect_ServiceLocator_PDU, proto_ocsp, "id-pkix-ocsp-service-locator");
}
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