epan/dissectors/packet-pkixproxy.c

   1 /* Do not modify this file. Changes will be overwritten.                      */
   2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
   3 /* packet-pkixproxy.c                                                         */
   4 /* asn2wrs.py -b -q -L -p pkixproxy -c ./pkixproxy.cnf -s ./packet-pkixproxy-template -D . -O ../.. PKIXProxy.asn */
   5
   6 /* packet-pkixproxy.c
   7  * Routines for RFC3820 PKIXProxy packet dissection
   8  *  Ronnie Sahlberg 2004
   9  *
  10  * Wireshark - Network traffic analyzer
  11  * By Gerald Combs <gerald@wireshark.org>
  12  * Copyright 1998 Gerald Combs
  13  *
  14  * SPDX-License-Identifier: GPL-2.0-or-later
  15  */
  16
  17 #include "config.h"
  18
  19 #include <epan/packet.h>
  20 #include <epan/oids.h>
  21 #include <epan/asn1.h>
  22 #include <wsutil/array.h>
  23
  24 #include "packet-ber.h"
  25 #include "packet-pkixproxy.h"
  26
  27 #define PNAME  "PKIXProxy (RFC3820)"
  28 #define PSNAME "PKIXPROXY"
  29 #define PFNAME "pkixproxy"
  30
  31 void proto_register_pkixproxy(void);
  32 void proto_reg_handoff_pkixproxy(void);
  33
  34 /* Initialize the protocol and registered fields */
  35 static int proto_pkixproxy;
  36 static int hf_pkixproxy_ProxyCertInfoExtension_PDU;  /* ProxyCertInfoExtension */
  37 static int hf_pkixproxy_pCPathLenConstraint;      /* ProxyCertPathLengthConstraint */
  38 static int hf_pkixproxy_proxyPolicy;              /* ProxyPolicy */
  39 static int hf_pkixproxy_policyLanguage;           /* OBJECT_IDENTIFIER */
  40 static int hf_pkixproxy_policy;                   /* OCTET_STRING */
  41
  42 /* Initialize the subtree pointers */
  43 static int ett_pkixproxy_ProxyCertInfoExtension;
  44 static int ett_pkixproxy_ProxyPolicy;
  45
  46
  47
  48 static int
  49 dissect_pkixproxy_ProxyCertPathLengthConstraint(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  50   offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
  51                                                 NULL);
  52
  53   return offset;
  54 }
  55
  56
  57
  58 static int
  59 dissect_pkixproxy_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_) {
  60   offset = dissect_ber_object_identifier(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
  61
  62   return offset;
  63 }
  64
  65
  66
  67 static int
  68 dissect_pkixproxy_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_) {
  69   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
  70                                        NULL);
  71
  72   return offset;
  73 }
  74
  75
  76 static const ber_sequence_t ProxyPolicy_sequence[] = {
  77   { &hf_pkixproxy_policyLanguage, BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_pkixproxy_OBJECT_IDENTIFIER },
  78   { &hf_pkixproxy_policy    , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_pkixproxy_OCTET_STRING },
  79   { NULL, 0, 0, 0, NULL }
  80 };
  81
  82 static int
  83 dissect_pkixproxy_ProxyPolicy(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  84   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
  85                                    ProxyPolicy_sequence, hf_index, ett_pkixproxy_ProxyPolicy);
  86
  87   return offset;
  88 }
  89
  90
  91 static const ber_sequence_t ProxyCertInfoExtension_sequence[] = {
  92   { &hf_pkixproxy_pCPathLenConstraint, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_pkixproxy_ProxyCertPathLengthConstraint },
  93   { &hf_pkixproxy_proxyPolicy, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkixproxy_ProxyPolicy },
  94   { NULL, 0, 0, 0, NULL }
  95 };
  96
  97 static int
  98 dissect_pkixproxy_ProxyCertInfoExtension(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  99   offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
 100                                    ProxyCertInfoExtension_sequence, hf_index, ett_pkixproxy_ProxyCertInfoExtension);
 101
 102   return offset;
 103 }
 104
 105 /*--- PDUs ---*/
 106
 107 static int dissect_ProxyCertInfoExtension_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
 108   int offset = 0;
 109   asn1_ctx_t asn1_ctx;
 110   asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
 111   offset = dissect_pkixproxy_ProxyCertInfoExtension(false, tvb, offset, &asn1_ctx, tree, hf_pkixproxy_ProxyCertInfoExtension_PDU);
 112   return offset;
 113 }
 114
 115
 116
 117 /*--- proto_register_pkixproxy ----------------------------------------------*/
 118 void proto_register_pkixproxy(void) {
 119
 120   /* List of fields */
 121   static hf_register_info hf[] = {
 122     { &hf_pkixproxy_ProxyCertInfoExtension_PDU,
 123       { "ProxyCertInfoExtension", "pkixproxy.ProxyCertInfoExtension_element",
 124         FT_NONE, BASE_NONE, NULL, 0,
 125         NULL, HFILL }},
 126     { &hf_pkixproxy_pCPathLenConstraint,
 127       { "pCPathLenConstraint", "pkixproxy.pCPathLenConstraint",
 128         FT_INT32, BASE_DEC, NULL, 0,
 129         "ProxyCertPathLengthConstraint", HFILL }},
 130     { &hf_pkixproxy_proxyPolicy,
 131       { "proxyPolicy", "pkixproxy.proxyPolicy_element",
 132         FT_NONE, BASE_NONE, NULL, 0,
 133         NULL, HFILL }},
 134     { &hf_pkixproxy_policyLanguage,
 135       { "policyLanguage", "pkixproxy.policyLanguage",
 136         FT_OID, BASE_NONE, NULL, 0,
 137         "OBJECT_IDENTIFIER", HFILL }},
 138     { &hf_pkixproxy_policy,
 139       { "policy", "pkixproxy.policy",
 140         FT_BYTES, BASE_NONE, NULL, 0,
 141         "OCTET_STRING", HFILL }},
 142   };
 143
 144   /* List of subtrees */
 145   static int *ett[] = {
 146     &ett_pkixproxy_ProxyCertInfoExtension,
 147     &ett_pkixproxy_ProxyPolicy,
 148   };
 149
 150   /* Register protocol */
 151   proto_pkixproxy = proto_register_protocol(PNAME, PSNAME, PFNAME);
 152
 153   /* Register fields and subtrees */
 154   proto_register_field_array(proto_pkixproxy, hf, array_length(hf));
 155   proto_register_subtree_array(ett, array_length(ett));
 156
 157 }
 158
 159
 160 /*--- proto_reg_handoff_pkixproxy -------------------------------------------*/
 161 void proto_reg_handoff_pkixproxy(void) {
 162   register_ber_oid_dissector("1.3.6.1.5.5.7.1.14", dissect_ProxyCertInfoExtension_PDU, proto_pkixproxy, "id-pe-proxyCertInfo");
 163
 164   oid_add_from_string("id-ppl-anyLanguage","1.3.6.1.5.5.7.21.0");
 165   oid_add_from_string("id-ppl-inheritAll","1.3.6.1.5.5.7.21.1");
 166   oid_add_from_string("id-ppl-independent","1.3.6.1.5.5.7.21.2");
 167 }
 168