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wireshark/epan/dissectors/packet-pkinit.c

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/* Do not modify this file. */
/* It is created automatically by the ASN.1 to Wireshark dissector compiler */
/* packet-pkinit.c */
/* ../../tools/asn2wrs.py -b -p pkinit -c pkinit.cnf -s packet-pkinit-template PKINIT.asn */
/* Input file: packet-pkinit-template.c */
#line 1 "packet-pkinit-template.c"
/* packet-pkinit.c
* Routines for PKINIT packet dissection
* Ronnie Sahlberg 2004
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <epan/conversation.h>
#include <epan/asn1.h>
#include <stdio.h>
#include <string.h>
#include "packet-ber.h"
#include "packet-pkinit.h"
#include "packet-cms.h"
#include "packet-pkix1explicit.h"
#include "packet-kerberos.h"
#define PNAME "PKINIT"
#define PSNAME "PKInit"
#define PFNAME "pkinit"
/* Initialize the protocol and registered fields */
static int proto_pkinit = -1;
/*--- Included file: packet-pkinit-hf.c ---*/
#line 1 "packet-pkinit-hf.c"
static int hf_pkinit_AuthPack_PDU = -1; /* AuthPack */
static int hf_pkinit_KDCDHKeyInfo_PDU = -1; /* KDCDHKeyInfo */
static int hf_pkinit_signedAuthPack = -1; /* ContentInfo */
static int hf_pkinit_trustedCertifiers = -1; /* SEQUENCE_OF_TrustedCA */
static int hf_pkinit_trustedCertifiers_item = -1; /* TrustedCA */
static int hf_pkinit_kdcCert = -1; /* IssuerAndSerialNumber */
static int hf_pkinit_caName = -1; /* Name */
static int hf_pkinit_issuerAndSerial = -1; /* IssuerAndSerialNumber */
static int hf_pkinit_pkAuthenticator = -1; /* PKAuthenticator */
static int hf_pkinit_clientPublicValue = -1; /* SubjectPublicKeyInfo */
static int hf_pkinit_supportedCMSTypes = -1; /* SEQUENCE_OF_AlgorithmIdentifier */
static int hf_pkinit_supportedCMSTypes_item = -1; /* AlgorithmIdentifier */
static int hf_pkinit_cusec = -1; /* INTEGER */
static int hf_pkinit_ctime = -1; /* KerberosTime */
static int hf_pkinit_paNonce = -1; /* INTEGER_0_4294967295 */
static int hf_pkinit_paChecksum = -1; /* Checksum */
static int hf_pkinit_dhSignedData = -1; /* ContentInfo */
static int hf_pkinit_encKeyPack = -1; /* ContentInfo */
static int hf_pkinit_subjectPublicKey = -1; /* BIT_STRING */
static int hf_pkinit_dhNonce = -1; /* INTEGER */
static int hf_pkinit_dhKeyExpiration = -1; /* KerberosTime */
/*--- End of included file: packet-pkinit-hf.c ---*/
#line 51 "packet-pkinit-template.c"
/* Initialize the subtree pointers */
/*--- Included file: packet-pkinit-ett.c ---*/
#line 1 "packet-pkinit-ett.c"
static gint ett_pkinit_PaPkAsReq = -1;
static gint ett_pkinit_SEQUENCE_OF_TrustedCA = -1;
static gint ett_pkinit_TrustedCA = -1;
static gint ett_pkinit_AuthPack = -1;
static gint ett_pkinit_SEQUENCE_OF_AlgorithmIdentifier = -1;
static gint ett_pkinit_PKAuthenticator = -1;
static gint ett_pkinit_PaPkAsRep = -1;
static gint ett_pkinit_KDCDHKeyInfo = -1;
/*--- End of included file: packet-pkinit-ett.c ---*/
#line 54 "packet-pkinit-template.c"
static int dissect_KerberosV5Spec2_KerberosTime(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_);
static int dissect_KerberosV5Spec2_Checksum(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_);
/*--- Included file: packet-pkinit-fn.c ---*/
#line 1 "packet-pkinit-fn.c"
static const value_string pkinit_TrustedCA_vals[] = {
{ 0, "caName" },
{ 2, "issuerAndSerial" },
{ 0, NULL }
};
static const ber_choice_t TrustedCA_choice[] = {
{ 0, &hf_pkinit_caName , BER_CLASS_CON, 0, 0, dissect_pkix1explicit_Name },
{ 2, &hf_pkinit_issuerAndSerial, BER_CLASS_CON, 2, 0, dissect_cms_IssuerAndSerialNumber },
{ 0, NULL, 0, 0, 0, NULL }
};
static int
dissect_pkinit_TrustedCA(gboolean 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,
TrustedCA_choice, hf_index, ett_pkinit_TrustedCA,
NULL);
return offset;
}
static const ber_sequence_t SEQUENCE_OF_TrustedCA_sequence_of[1] = {
{ &hf_pkinit_trustedCertifiers_item, BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_pkinit_TrustedCA },
};
static int
dissect_pkinit_SEQUENCE_OF_TrustedCA(gboolean 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_TrustedCA_sequence_of, hf_index, ett_pkinit_SEQUENCE_OF_TrustedCA);
return offset;
}
static const ber_sequence_t PaPkAsReq_sequence[] = {
{ &hf_pkinit_signedAuthPack, BER_CLASS_CON, 0, 0, dissect_cms_ContentInfo },
{ &hf_pkinit_trustedCertifiers, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_pkinit_SEQUENCE_OF_TrustedCA },
{ &hf_pkinit_kdcCert , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_cms_IssuerAndSerialNumber },
{ NULL, 0, 0, 0, NULL }
};
int
dissect_pkinit_PaPkAsReq(gboolean 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,
PaPkAsReq_sequence, hf_index, ett_pkinit_PaPkAsReq);
return offset;
}
static int
dissect_pkinit_INTEGER(gboolean 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_pkinit_INTEGER_0_4294967295(gboolean 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 PKAuthenticator_sequence[] = {
{ &hf_pkinit_cusec , BER_CLASS_CON, 0, 0, dissect_pkinit_INTEGER },
{ &hf_pkinit_ctime , BER_CLASS_CON, 1, 0, dissect_KerberosV5Spec2_KerberosTime },
{ &hf_pkinit_paNonce , BER_CLASS_CON, 2, 0, dissect_pkinit_INTEGER_0_4294967295 },
{ &hf_pkinit_paChecksum , BER_CLASS_CON, 3, 0, dissect_KerberosV5Spec2_Checksum },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_pkinit_PKAuthenticator(gboolean 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,
PKAuthenticator_sequence, hf_index, ett_pkinit_PKAuthenticator);
return offset;
}
static const ber_sequence_t SEQUENCE_OF_AlgorithmIdentifier_sequence_of[1] = {
{ &hf_pkinit_supportedCMSTypes_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_AlgorithmIdentifier },
};
static int
dissect_pkinit_SEQUENCE_OF_AlgorithmIdentifier(gboolean 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_AlgorithmIdentifier_sequence_of, hf_index, ett_pkinit_SEQUENCE_OF_AlgorithmIdentifier);
return offset;
}
static const ber_sequence_t AuthPack_sequence[] = {
{ &hf_pkinit_pkAuthenticator, BER_CLASS_CON, 0, 0, dissect_pkinit_PKAuthenticator },
{ &hf_pkinit_clientPublicValue, BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_pkix1explicit_SubjectPublicKeyInfo },
{ &hf_pkinit_supportedCMSTypes, BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_pkinit_SEQUENCE_OF_AlgorithmIdentifier },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_pkinit_AuthPack(gboolean 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,
AuthPack_sequence, hf_index, ett_pkinit_AuthPack);
return offset;
}
const value_string pkinit_PaPkAsRep_vals[] = {
{ 0, "dhSignedData" },
{ 1, "encKeyPack" },
{ 0, NULL }
};
static const ber_choice_t PaPkAsRep_choice[] = {
{ 0, &hf_pkinit_dhSignedData , BER_CLASS_CON, 0, 0, dissect_cms_ContentInfo },
{ 1, &hf_pkinit_encKeyPack , BER_CLASS_CON, 1, 0, dissect_cms_ContentInfo },
{ 0, NULL, 0, 0, 0, NULL }
};
int
dissect_pkinit_PaPkAsRep(gboolean 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,
PaPkAsRep_choice, hf_index, ett_pkinit_PaPkAsRep,
NULL);
return offset;
}
static int
dissect_pkinit_BIT_STRING(gboolean 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, hf_index, -1,
NULL);
return offset;
}
static const ber_sequence_t KDCDHKeyInfo_sequence[] = {
{ &hf_pkinit_subjectPublicKey, BER_CLASS_CON, 0, 0, dissect_pkinit_BIT_STRING },
{ &hf_pkinit_dhNonce , BER_CLASS_CON, 1, 0, dissect_pkinit_INTEGER },
{ &hf_pkinit_dhKeyExpiration, BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_KerberosV5Spec2_KerberosTime },
{ NULL, 0, 0, 0, NULL }
};
static int
dissect_pkinit_KDCDHKeyInfo(gboolean 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,
KDCDHKeyInfo_sequence, hf_index, ett_pkinit_KDCDHKeyInfo);
return offset;
}
/*--- PDUs ---*/
static void dissect_AuthPack_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_) {
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
dissect_pkinit_AuthPack(FALSE, tvb, 0, &asn1_ctx, tree, hf_pkinit_AuthPack_PDU);
}
static void dissect_KDCDHKeyInfo_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_) {
asn1_ctx_t asn1_ctx;
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
dissect_pkinit_KDCDHKeyInfo(FALSE, tvb, 0, &asn1_ctx, tree, hf_pkinit_KDCDHKeyInfo_PDU);
}
/*--- End of included file: packet-pkinit-fn.c ---*/
#line 59 "packet-pkinit-template.c"
int
dissect_pkinit_PA_PK_AS_REQ(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_) {
offset = dissect_pkinit_PaPkAsReq(FALSE, tvb, offset, actx, tree, -1);
return offset;
}
int
dissect_pkinit_PA_PK_AS_REP(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_) {
offset = dissect_pkinit_PaPkAsRep(FALSE, tvb, offset, actx, tree, -1);
return offset;
}
static int
dissect_KerberosV5Spec2_KerberosTime(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_) {
offset = dissect_krb5_ctime(tree, tvb, offset, actx);
return offset;
}
static int
dissect_KerberosV5Spec2_Checksum(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_) {
offset = dissect_krb5_Checksum(tree, tvb, offset, actx);
return offset;
}
/*--- proto_register_pkinit ----------------------------------------------*/
void proto_register_pkinit(void) {
/* List of fields */
static hf_register_info hf[] = {
/*--- Included file: packet-pkinit-hfarr.c ---*/
#line 1 "packet-pkinit-hfarr.c"
{ &hf_pkinit_AuthPack_PDU,
{ "AuthPack", "pkinit.AuthPack",
FT_NONE, BASE_NONE, NULL, 0,
"pkinit.AuthPack", HFILL }},
{ &hf_pkinit_KDCDHKeyInfo_PDU,
{ "KDCDHKeyInfo", "pkinit.KDCDHKeyInfo",
FT_NONE, BASE_NONE, NULL, 0,
"pkinit.KDCDHKeyInfo", HFILL }},
{ &hf_pkinit_signedAuthPack,
{ "signedAuthPack", "pkinit.signedAuthPack",
FT_NONE, BASE_NONE, NULL, 0,
"cms.ContentInfo", HFILL }},
{ &hf_pkinit_trustedCertifiers,
{ "trustedCertifiers", "pkinit.trustedCertifiers",
FT_UINT32, BASE_DEC, NULL, 0,
"pkinit.SEQUENCE_OF_TrustedCA", HFILL }},
{ &hf_pkinit_trustedCertifiers_item,
{ "Item", "pkinit.trustedCertifiers_item",
FT_UINT32, BASE_DEC, VALS(pkinit_TrustedCA_vals), 0,
"pkinit.TrustedCA", HFILL }},
{ &hf_pkinit_kdcCert,
{ "kdcCert", "pkinit.kdcCert",
FT_NONE, BASE_NONE, NULL, 0,
"cms.IssuerAndSerialNumber", HFILL }},
{ &hf_pkinit_caName,
{ "caName", "pkinit.caName",
FT_UINT32, BASE_DEC, NULL, 0,
"pkix1explicit.Name", HFILL }},
{ &hf_pkinit_issuerAndSerial,
{ "issuerAndSerial", "pkinit.issuerAndSerial",
FT_NONE, BASE_NONE, NULL, 0,
"cms.IssuerAndSerialNumber", HFILL }},
{ &hf_pkinit_pkAuthenticator,
{ "pkAuthenticator", "pkinit.pkAuthenticator",
FT_NONE, BASE_NONE, NULL, 0,
"pkinit.PKAuthenticator", HFILL }},
{ &hf_pkinit_clientPublicValue,
{ "clientPublicValue", "pkinit.clientPublicValue",
FT_NONE, BASE_NONE, NULL, 0,
"pkix1explicit.SubjectPublicKeyInfo", HFILL }},
{ &hf_pkinit_supportedCMSTypes,
{ "supportedCMSTypes", "pkinit.supportedCMSTypes",
FT_UINT32, BASE_DEC, NULL, 0,
"pkinit.SEQUENCE_OF_AlgorithmIdentifier", HFILL }},
{ &hf_pkinit_supportedCMSTypes_item,
{ "Item", "pkinit.supportedCMSTypes_item",
FT_NONE, BASE_NONE, NULL, 0,
"pkix1explicit.AlgorithmIdentifier", HFILL }},
{ &hf_pkinit_cusec,
{ "cusec", "pkinit.cusec",
FT_INT32, BASE_DEC, NULL, 0,
"pkinit.INTEGER", HFILL }},
{ &hf_pkinit_ctime,
{ "ctime", "pkinit.ctime",
FT_NONE, BASE_NONE, NULL, 0,
"KerberosV5Spec2.KerberosTime", HFILL }},
{ &hf_pkinit_paNonce,
{ "nonce", "pkinit.nonce",
FT_UINT32, BASE_DEC, NULL, 0,
"pkinit.INTEGER_0_4294967295", HFILL }},
{ &hf_pkinit_paChecksum,
{ "paChecksum", "pkinit.paChecksum",
FT_NONE, BASE_NONE, NULL, 0,
"KerberosV5Spec2.Checksum", HFILL }},
{ &hf_pkinit_dhSignedData,
{ "dhSignedData", "pkinit.dhSignedData",
FT_NONE, BASE_NONE, NULL, 0,
"cms.ContentInfo", HFILL }},
{ &hf_pkinit_encKeyPack,
{ "encKeyPack", "pkinit.encKeyPack",
FT_NONE, BASE_NONE, NULL, 0,
"cms.ContentInfo", HFILL }},
{ &hf_pkinit_subjectPublicKey,
{ "subjectPublicKey", "pkinit.subjectPublicKey",
FT_BYTES, BASE_HEX, NULL, 0,
"pkinit.BIT_STRING", HFILL }},
{ &hf_pkinit_dhNonce,
{ "nonce", "pkinit.nonce",
FT_INT32, BASE_DEC, NULL, 0,
"pkinit.INTEGER", HFILL }},
{ &hf_pkinit_dhKeyExpiration,
{ "dhKeyExpiration", "pkinit.dhKeyExpiration",
FT_NONE, BASE_NONE, NULL, 0,
"KerberosV5Spec2.KerberosTime", HFILL }},
/*--- End of included file: packet-pkinit-hfarr.c ---*/
#line 91 "packet-pkinit-template.c"
};
/* List of subtrees */
static gint *ett[] = {
/*--- Included file: packet-pkinit-ettarr.c ---*/
#line 1 "packet-pkinit-ettarr.c"
&ett_pkinit_PaPkAsReq,
&ett_pkinit_SEQUENCE_OF_TrustedCA,
&ett_pkinit_TrustedCA,
&ett_pkinit_AuthPack,
&ett_pkinit_SEQUENCE_OF_AlgorithmIdentifier,
&ett_pkinit_PKAuthenticator,
&ett_pkinit_PaPkAsRep,
&ett_pkinit_KDCDHKeyInfo,
/*--- End of included file: packet-pkinit-ettarr.c ---*/
#line 96 "packet-pkinit-template.c"
};
/* Register protocol */
proto_pkinit = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_pkinit, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/*--- proto_reg_handoff_pkinit -------------------------------------------*/
void proto_reg_handoff_pkinit(void) {
/*--- Included file: packet-pkinit-dis-tab.c ---*/
#line 1 "packet-pkinit-dis-tab.c"
register_ber_oid_dissector("1.3.6.1.5.2.3.1", dissect_AuthPack_PDU, proto_pkinit, "id-pkauthdata");
register_ber_oid_dissector("1.3.6.1.5.2.3.2", dissect_KDCDHKeyInfo_PDU, proto_pkinit, "id-pkdhkeydata");
/*--- End of included file: packet-pkinit-dis-tab.c ---*/
#line 111 "packet-pkinit-template.c"
}
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