/src/wireshark/epan/dissectors/packet-pkcs10.c

Source
/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-pkcs10.c                                                            */
/* asn2wrs.py -b -q -L -p pkcs10 -c ./pkcs10.cnf -s ./packet-pkcs10-template -D . -O ../.. PKCS10.asn */

/* packet-p10.c
 *
 * Routines for PKCS10 packet dissection
 *   Martin Peylo <wireshark@izac.de> 2018
 *
 * 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 <epan/oids.h>
#include <epan/asn1.h>
#include "packet-ber.h"
#include "packet-pkcs10.h"
#include "packet-pkix1explicit.h"
#include "packet-pkix1implicit.h"
#include <epan/prefs.h>

void proto_reg_handoff_pkcs10(void);
void proto_register_pkcs10(void);

static dissector_handle_t csr_handle;

/* Initialize the protocol and registered fields */
static int proto_pkcs10;
static int hf_pkcs10_Attributes_PDU;              /* Attributes */
static int hf_pkcs10_CertificationRequest_PDU;    /* CertificationRequest */
static int hf_pkcs10_version;                     /* T_version */
static int hf_pkcs10_subject;                     /* Name */
static int hf_pkcs10_subjectPKInfo;               /* SubjectPublicKeyInfo */
static int hf_pkcs10_attributes;                  /* Attributes */
static int hf_pkcs10_Attributes_item;             /* Attribute */
static int hf_pkcs10_type;                        /* T_type */
static int hf_pkcs10_values;                      /* T_values */
static int hf_pkcs10_values_item;                 /* T_values_item */
static int hf_pkcs10_certificationRequestInfo;    /* CertificationRequestInfo */
static int hf_pkcs10_signatureAlgorithm;          /* AlgorithmIdentifier */
static int hf_pkcs10_signature;                   /* BIT_STRING */

/* Initialize the subtree pointers */
static int ett_pkcs10_CertificationRequestInfo;
static int ett_pkcs10_Attributes;
static int ett_pkcs10_Attribute;
static int ett_pkcs10_T_values;
static int ett_pkcs10_CertificationRequest;

static const value_string pkcs10_T_version_vals[] = {
  {   0, "v1" },
  { 0, NULL }
};


static unsigned
dissect_pkcs10_T_version(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_constrained_integer(implicit_tag, actx, tree, tvb, offset,
                                                            0U, 0U, hf_index, NULL);

  return offset;
}



static unsigned
dissect_pkcs10_T_type(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned 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_pkcs10_type, &actx->external.direct_reference);

  return offset;
}



static unsigned
dissect_pkcs10_T_values_item(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
    offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, tree, NULL);


  return offset;
}


static const ber_sequence_t T_values_set_of[1] = {
  { &hf_pkcs10_values_item  , BER_CLASS_ANY, 0, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_values_item },
};

static unsigned
dissect_pkcs10_T_values(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_constrained_set_of(implicit_tag, actx, tree, tvb, offset,
                                             1, NO_BOUND, T_values_set_of, hf_index, ett_pkcs10_T_values);

  return offset;
}


static const ber_sequence_t Attribute_sequence[] = {
  { &hf_pkcs10_type         , BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_type },
  { &hf_pkcs10_values       , BER_CLASS_UNI, BER_UNI_TAG_SET, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_values },
  { NULL, 0, 0, 0, NULL }
};

static unsigned
dissect_pkcs10_Attribute(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned 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,
                                   Attribute_sequence, hf_index, ett_pkcs10_Attribute);

  return offset;
}


static const ber_sequence_t Attributes_set_of[1] = {
  { &hf_pkcs10_Attributes_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkcs10_Attribute },
};

static unsigned
dissect_pkcs10_Attributes(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  offset = dissect_ber_set_of(implicit_tag, actx, tree, tvb, offset,
                                 Attributes_set_of, hf_index, ett_pkcs10_Attributes);

  return offset;
}


static const ber_sequence_t CertificationRequestInfo_sequence[] = {
  { &hf_pkcs10_version      , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_version },
  { &hf_pkcs10_subject      , BER_CLASS_ANY, -1, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_Name },
  { &hf_pkcs10_subjectPKInfo, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_SubjectPublicKeyInfo },
  { &hf_pkcs10_attributes   , BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_pkcs10_Attributes },
  { NULL, 0, 0, 0, NULL }
};

static unsigned
dissect_pkcs10_CertificationRequestInfo(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned 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,
                                   CertificationRequestInfo_sequence, hf_index, ett_pkcs10_CertificationRequestInfo);

  return offset;
}



static unsigned
dissect_pkcs10_BIT_STRING(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned 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 CertificationRequest_sequence[] = {
  { &hf_pkcs10_certificationRequestInfo, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkcs10_CertificationRequestInfo },
  { &hf_pkcs10_signatureAlgorithm, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_AlgorithmIdentifier },
  { &hf_pkcs10_signature    , BER_CLASS_UNI, BER_UNI_TAG_BITSTRING, BER_FLAGS_NOOWNTAG, dissect_pkcs10_BIT_STRING },
  { NULL, 0, 0, 0, NULL }
};

unsigned
dissect_pkcs10_CertificationRequest(bool implicit_tag _U_, tvbuff_t *tvb _U_, unsigned 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,
                                   CertificationRequest_sequence, hf_index, ett_pkcs10_CertificationRequest);

  return offset;
}

/*--- PDUs ---*/

static int dissect_Attributes_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  unsigned offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  offset = dissect_pkcs10_Attributes(false, tvb, offset, &asn1_ctx, tree, hf_pkcs10_Attributes_PDU);
  return offset;
}
static int dissect_CertificationRequest_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  unsigned offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  offset = dissect_pkcs10_CertificationRequest(false, tvb, offset, &asn1_ctx, tree, hf_pkcs10_CertificationRequest_PDU);
  return offset;
}


/*--- proto_register_pkcs10 ----------------------------------------------*/
void proto_register_pkcs10(void) {

  /* List of fields */
  static hf_register_info hf[] = {
    { &hf_pkcs10_Attributes_PDU,
      { "Attributes", "pkcs10.Attributes",
        FT_UINT32, BASE_DEC, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_CertificationRequest_PDU,
      { "CertificationRequest", "pkcs10.CertificationRequest_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_version,
      { "version", "pkcs10.version",
        FT_UINT32, BASE_DEC, VALS(pkcs10_T_version_vals), 0,
        NULL, HFILL }},
    { &hf_pkcs10_subject,
      { "subject", "pkcs10.subject",
        FT_UINT32, BASE_DEC, NULL, 0,
        "Name", HFILL }},
    { &hf_pkcs10_subjectPKInfo,
      { "subjectPKInfo", "pkcs10.subjectPKInfo_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "SubjectPublicKeyInfo", HFILL }},
    { &hf_pkcs10_attributes,
      { "attributes", "pkcs10.attributes",
        FT_UINT32, BASE_DEC, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_Attributes_item,
      { "Attribute", "pkcs10.Attribute_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_type,
      { "type", "pkcs10.type",
        FT_OID, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_values,
      { "values", "pkcs10.values",
        FT_UINT32, BASE_DEC, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_values_item,
      { "values item", "pkcs10.values_item_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_certificationRequestInfo,
      { "certificationRequestInfo", "pkcs10.certificationRequestInfo_element",
        FT_NONE, BASE_NONE, NULL, 0,
        NULL, HFILL }},
    { &hf_pkcs10_signatureAlgorithm,
      { "signatureAlgorithm", "pkcs10.signatureAlgorithm_element",
        FT_NONE, BASE_NONE, NULL, 0,
        "AlgorithmIdentifier", HFILL }},
    { &hf_pkcs10_signature,
      { "signature", "pkcs10.signature",
        FT_BYTES, BASE_NONE, NULL, 0,
        "BIT_STRING", HFILL }},
  };

  /* List of subtrees */
  static int *ett[] = {
    &ett_pkcs10_CertificationRequestInfo,
    &ett_pkcs10_Attributes,
    &ett_pkcs10_Attribute,
    &ett_pkcs10_T_values,
    &ett_pkcs10_CertificationRequest,
  };
  /* Register protocol */
  proto_pkcs10 = proto_register_protocol("PKCS10 Certification Request", "PKCS10", "pkcs10");

  /* Register fields and subtrees */
  proto_register_field_array(proto_pkcs10, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));

  csr_handle = register_dissector("pkcs10", dissect_CertificationRequest_PDU, proto_pkcs10);
  register_ber_syntax_dissector("CertificationRequest", proto_pkcs10, dissect_CertificationRequest_PDU);
  register_ber_oid_syntax(".p10", NULL, "CertificationRequest");
  register_ber_oid_syntax(".csr", NULL, "CertificationRequest");
}


/*--- proto_reg_handoff_pkcs10 -------------------------------------------*/
void proto_reg_handoff_pkcs10(void) {

  register_ber_oid_dissector("1.2.840.113549.1.9.9", dissect_Attributes_PDU, proto_pkcs10, "pkcs-9-at-extendedCertificateAttributes");


  dissector_add_string("media_type", "application/pkcs10", csr_handle); /* RFC 5967 */
  dissector_add_string("rfc7468.preeb_label", "CERTIFICATE REQUEST", csr_handle); /* RFC 7468 */
  dissector_add_string("rfc7468.preeb_label", "NEW CERTIFICATE REQUEST", csr_handle); /* RFC 7468 Appendix A. Non-conforming example*/
}

Coverage Report

Created: 2026-06-30 07:22

Line	Count	Source
1		/* Do not modify this file. Changes will be overwritten. */
2		/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
3		/* packet-pkcs10.c */
4		/* asn2wrs.py -b -q -L -p pkcs10 -c ./pkcs10.cnf -s ./packet-pkcs10-template -D . -O ../.. PKCS10.asn */
5
6		/* packet-p10.c
7		*
8		* Routines for PKCS10 packet dissection
9		* Martin Peylo <wireshark@izac.de> 2018
10		*
11		* Wireshark - Network traffic analyzer
12		* By Gerald Combs <gerald@wireshark.org>
13		* Copyright 1998 Gerald Combs
14		*
15		* SPDX-License-Identifier: GPL-2.0-or-later
16		*/
17
18		#include "config.h"
19
20		#include <epan/packet.h>
21		#include <wsutil/array.h>
22
23		#include <epan/oids.h>
24		#include <epan/asn1.h>
25		#include "packet-ber.h"
26		#include "packet-pkcs10.h"
27		#include "packet-pkix1explicit.h"
28		#include "packet-pkix1implicit.h"
29		#include <epan/prefs.h>
30
31		void proto_reg_handoff_pkcs10(void);
32		void proto_register_pkcs10(void);
33
34		static dissector_handle_t csr_handle;
35
36		/* Initialize the protocol and registered fields */
37		static int proto_pkcs10;
38		static int hf_pkcs10_Attributes_PDU; /* Attributes */
39		static int hf_pkcs10_CertificationRequest_PDU; /* CertificationRequest */
40		static int hf_pkcs10_version; /* T_version */
41		static int hf_pkcs10_subject; /* Name */
42		static int hf_pkcs10_subjectPKInfo; /* SubjectPublicKeyInfo */
43		static int hf_pkcs10_attributes; /* Attributes */
44		static int hf_pkcs10_Attributes_item; /* Attribute */
45		static int hf_pkcs10_type; /* T_type */
46		static int hf_pkcs10_values; /* T_values */
47		static int hf_pkcs10_values_item; /* T_values_item */
48		static int hf_pkcs10_certificationRequestInfo; /* CertificationRequestInfo */
49		static int hf_pkcs10_signatureAlgorithm; /* AlgorithmIdentifier */
50		static int hf_pkcs10_signature; /* BIT_STRING */
51
52		/* Initialize the subtree pointers */
53		static int ett_pkcs10_CertificationRequestInfo;
54		static int ett_pkcs10_Attributes;
55		static int ett_pkcs10_Attribute;
56		static int ett_pkcs10_T_values;
57		static int ett_pkcs10_CertificationRequest;
58
59		static const value_string pkcs10_T_version_vals[] = {
60		{ 0, "v1" },
61		{ 0, NULL }
62		};
63
64
65		static unsigned
66	0	dissect_pkcs10_T_version(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
67	0	offset = dissect_ber_constrained_integer(implicit_tag, actx, tree, tvb, offset,
68	0	0U, 0U, hf_index, NULL);
69
70	0	return offset;
71	0	}
72
73
74
75		static unsigned
76	0	dissect_pkcs10_T_type(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
77	0	offset = dissect_ber_object_identifier_str(implicit_tag, actx, tree, tvb, offset, hf_pkcs10_type, &actx->external.direct_reference);
78
79	0	return offset;
80	0	}
81
82
83
84		static unsigned
85	0	dissect_pkcs10_T_values_item(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
86	0	offset=call_ber_oid_callback(actx->external.direct_reference, tvb, offset, actx->pinfo, tree, NULL);
87
88
89	0	return offset;
90	0	}
91
92
93		static const ber_sequence_t T_values_set_of[1] = {
94		{ &hf_pkcs10_values_item , BER_CLASS_ANY, 0, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_values_item },
95		};
96
97		static unsigned
98	0	dissect_pkcs10_T_values(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
99	0	offset = dissect_ber_constrained_set_of(implicit_tag, actx, tree, tvb, offset,
100	0	1, NO_BOUND, T_values_set_of, hf_index, ett_pkcs10_T_values);
101
102	0	return offset;
103	0	}
104
105
106		static const ber_sequence_t Attribute_sequence[] = {
107		{ &hf_pkcs10_type , BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_type },
108		{ &hf_pkcs10_values , BER_CLASS_UNI, BER_UNI_TAG_SET, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_values },
109		{ NULL, 0, 0, 0, NULL }
110		};
111
112		static unsigned
113	0	dissect_pkcs10_Attribute(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
114	0	offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
115	0	Attribute_sequence, hf_index, ett_pkcs10_Attribute);
116
117	0	return offset;
118	0	}
119
120
121		static const ber_sequence_t Attributes_set_of[1] = {
122		{ &hf_pkcs10_Attributes_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkcs10_Attribute },
123		};
124
125		static unsigned
126	0	dissect_pkcs10_Attributes(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
127	0	offset = dissect_ber_set_of(implicit_tag, actx, tree, tvb, offset,
128	0	Attributes_set_of, hf_index, ett_pkcs10_Attributes);
129
130	0	return offset;
131	0	}
132
133
134		static const ber_sequence_t CertificationRequestInfo_sequence[] = {
135		{ &hf_pkcs10_version , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_pkcs10_T_version },
136		{ &hf_pkcs10_subject , BER_CLASS_ANY, -1, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_Name },
137		{ &hf_pkcs10_subjectPKInfo, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_SubjectPublicKeyInfo },
138		{ &hf_pkcs10_attributes , BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_pkcs10_Attributes },
139		{ NULL, 0, 0, 0, NULL }
140		};
141
142		static unsigned
143	0	dissect_pkcs10_CertificationRequestInfo(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
144	0	offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
145	0	CertificationRequestInfo_sequence, hf_index, ett_pkcs10_CertificationRequestInfo);
146
147	0	return offset;
148	0	}
149
150
151
152		static unsigned
153	0	dissect_pkcs10_BIT_STRING(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
154	0	offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
155	0	NULL, 0, hf_index, -1,
156	0	NULL);
157
158	0	return offset;
159	0	}
160
161
162		static const ber_sequence_t CertificationRequest_sequence[] = {
163		{ &hf_pkcs10_certificationRequestInfo, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkcs10_CertificationRequestInfo },
164		{ &hf_pkcs10_signatureAlgorithm, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_pkix1explicit_AlgorithmIdentifier },
165		{ &hf_pkcs10_signature , BER_CLASS_UNI, BER_UNI_TAG_BITSTRING, BER_FLAGS_NOOWNTAG, dissect_pkcs10_BIT_STRING },
166		{ NULL, 0, 0, 0, NULL }
167		};
168
169		unsigned
170	0	dissect_pkcs10_CertificationRequest(bool implicit_tag _U_, tvbuff_t tvb _U_, unsigned offset _U_, asn1_ctx_t actx _U_, proto_tree *tree _U_, int hf_index _U_) {
171	0	offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
172	0	CertificationRequest_sequence, hf_index, ett_pkcs10_CertificationRequest);
173
174	0	return offset;
175	0	}
176
177		/--- PDUs ---/
178
179	0	static int dissect_Attributes_PDU(tvbuff_t tvb _U_, packet_info pinfo _U_, proto_tree tree _U_, void data _U_) {
180	0	unsigned offset = 0;
181	0	asn1_ctx_t asn1_ctx;
182	0	asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
183	0	offset = dissect_pkcs10_Attributes(false, tvb, offset, &asn1_ctx, tree, hf_pkcs10_Attributes_PDU);
184	0	return offset;
185	0	}
186	0	static int dissect_CertificationRequest_PDU(tvbuff_t tvb _U_, packet_info pinfo _U_, proto_tree tree _U_, void data _U_) {
187	0	unsigned offset = 0;
188	0	asn1_ctx_t asn1_ctx;
189	0	asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
190	0	offset = dissect_pkcs10_CertificationRequest(false, tvb, offset, &asn1_ctx, tree, hf_pkcs10_CertificationRequest_PDU);
191	0	return offset;
192	0	}
193
194
195		/--- proto_register_pkcs10 ----------------------------------------------/
196	14	void proto_register_pkcs10(void) {
197
198		/* List of fields */
199	14	static hf_register_info hf[] = {
200	14	{ &hf_pkcs10_Attributes_PDU,
201	14	{ "Attributes", "pkcs10.Attributes",
202	14	FT_UINT32, BASE_DEC, NULL, 0,
203	14	NULL, HFILL }},
204	14	{ &hf_pkcs10_CertificationRequest_PDU,
205	14	{ "CertificationRequest", "pkcs10.CertificationRequest_element",
206	14	FT_NONE, BASE_NONE, NULL, 0,
207	14	NULL, HFILL }},
208	14	{ &hf_pkcs10_version,
209	14	{ "version", "pkcs10.version",
210	14	FT_UINT32, BASE_DEC, VALS(pkcs10_T_version_vals), 0,
211	14	NULL, HFILL }},
212	14	{ &hf_pkcs10_subject,
213	14	{ "subject", "pkcs10.subject",
214	14	FT_UINT32, BASE_DEC, NULL, 0,
215	14	"Name", HFILL }},
216	14	{ &hf_pkcs10_subjectPKInfo,
217	14	{ "subjectPKInfo", "pkcs10.subjectPKInfo_element",
218	14	FT_NONE, BASE_NONE, NULL, 0,
219	14	"SubjectPublicKeyInfo", HFILL }},
220	14	{ &hf_pkcs10_attributes,
221	14	{ "attributes", "pkcs10.attributes",
222	14	FT_UINT32, BASE_DEC, NULL, 0,
223	14	NULL, HFILL }},
224	14	{ &hf_pkcs10_Attributes_item,
225	14	{ "Attribute", "pkcs10.Attribute_element",
226	14	FT_NONE, BASE_NONE, NULL, 0,
227	14	NULL, HFILL }},
228	14	{ &hf_pkcs10_type,
229	14	{ "type", "pkcs10.type",
230	14	FT_OID, BASE_NONE, NULL, 0,
231	14	NULL, HFILL }},
232	14	{ &hf_pkcs10_values,
233	14	{ "values", "pkcs10.values",
234	14	FT_UINT32, BASE_DEC, NULL, 0,
235	14	NULL, HFILL }},
236	14	{ &hf_pkcs10_values_item,
237	14	{ "values item", "pkcs10.values_item_element",
238	14	FT_NONE, BASE_NONE, NULL, 0,
239	14	NULL, HFILL }},
240	14	{ &hf_pkcs10_certificationRequestInfo,
241	14	{ "certificationRequestInfo", "pkcs10.certificationRequestInfo_element",
242	14	FT_NONE, BASE_NONE, NULL, 0,
243	14	NULL, HFILL }},
244	14	{ &hf_pkcs10_signatureAlgorithm,
245	14	{ "signatureAlgorithm", "pkcs10.signatureAlgorithm_element",
246	14	FT_NONE, BASE_NONE, NULL, 0,
247	14	"AlgorithmIdentifier", HFILL }},
248	14	{ &hf_pkcs10_signature,
249	14	{ "signature", "pkcs10.signature",
250	14	FT_BYTES, BASE_NONE, NULL, 0,
251	14	"BIT_STRING", HFILL }},
252	14	};
253
254		/* List of subtrees */
255	14	static int *ett[] = {
256	14	&ett_pkcs10_CertificationRequestInfo,
257	14	&ett_pkcs10_Attributes,
258	14	&ett_pkcs10_Attribute,
259	14	&ett_pkcs10_T_values,
260	14	&ett_pkcs10_CertificationRequest,
261	14	};
262		/* Register protocol */
263	14	proto_pkcs10 = proto_register_protocol("PKCS10 Certification Request", "PKCS10", "pkcs10");
264
265		/* Register fields and subtrees */
266	14	proto_register_field_array(proto_pkcs10, hf, array_length(hf));
267	14	proto_register_subtree_array(ett, array_length(ett));
268
269	14	csr_handle = register_dissector("pkcs10", dissect_CertificationRequest_PDU, proto_pkcs10);
270	14	register_ber_syntax_dissector("CertificationRequest", proto_pkcs10, dissect_CertificationRequest_PDU);
271	14	register_ber_oid_syntax(".p10", NULL, "CertificationRequest");
272	14	register_ber_oid_syntax(".csr", NULL, "CertificationRequest");
273	14	}
274
275
276		/--- proto_reg_handoff_pkcs10 -------------------------------------------/
277	14	void proto_reg_handoff_pkcs10(void) {
278
279	14	register_ber_oid_dissector("1.2.840.113549.1.9.9", dissect_Attributes_PDU, proto_pkcs10, "pkcs-9-at-extendedCertificateAttributes");
280
281
282	14	dissector_add_string("media_type", "application/pkcs10", csr_handle); /* RFC 5967 */
283	14	dissector_add_string("rfc7468.preeb_label", "CERTIFICATE REQUEST", csr_handle); /* RFC 7468 */
284	14	dissector_add_string("rfc7468.preeb_label", "NEW CERTIFICATE REQUEST", csr_handle); /* RFC 7468 Appendix A. Non-conforming example*/
285	14	}