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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-pkcs10.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--epan/dissectors/packet-pkcs10.c299
1 files changed, 299 insertions, 0 deletions
diff --git a/epan/dissectors/packet-pkcs10.c b/epan/dissectors/packet-pkcs10.c
new file mode 100644
index 00000000..ed736cc1
--- /dev/null
+++ b/epan/dissectors/packet-pkcs10.c
@@ -0,0 +1,299 @@
+/* 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 -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
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <epan/packet.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>
+
+#define PNAME "PKCS10 Certification Request"
+#define PSNAME "PKCS10"
+#define PFNAME "pkcs10"
+
+void proto_register_pkcs10(void);
+
+static dissector_handle_t csr_handle;
+
+/* Initialize the protocol and registered fields */
+static int proto_pkcs10 = -1;
+static int hf_pkcs10_Attributes_PDU = -1; /* Attributes */
+static int hf_pkcs10_CertificationRequest_PDU = -1; /* CertificationRequest */
+static int hf_pkcs10_version = -1; /* T_version */
+static int hf_pkcs10_subject = -1; /* Name */
+static int hf_pkcs10_subjectPKInfo = -1; /* SubjectPublicKeyInfo */
+static int hf_pkcs10_attributes = -1; /* Attributes */
+static int hf_pkcs10_Attributes_item = -1; /* Attribute */
+static int hf_pkcs10_type = -1; /* T_type */
+static int hf_pkcs10_values = -1; /* T_values */
+static int hf_pkcs10_values_item = -1; /* T_values_item */
+static int hf_pkcs10_certificationRequestInfo = -1; /* CertificationRequestInfo */
+static int hf_pkcs10_signatureAlgorithm = -1; /* AlgorithmIdentifier */
+static int hf_pkcs10_signature = -1; /* BIT_STRING */
+
+/* Initialize the subtree pointers */
+static gint ett_pkcs10_CertificationRequestInfo = -1;
+static gint ett_pkcs10_Attributes = -1;
+static gint ett_pkcs10_Attribute = -1;
+static gint ett_pkcs10_T_values = -1;
+static gint ett_pkcs10_CertificationRequest = -1;
+
+static const value_string pkcs10_T_version_vals[] = {
+ { 0, "v1" },
+ { 0, NULL }
+};
+
+
+static int
+dissect_pkcs10_T_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_pkcs10_T_type(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_pkcs10_type, &actx->external.direct_reference);
+
+ return offset;
+}
+
+
+
+static int
+dissect_pkcs10_T_values_item(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=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 int
+dissect_pkcs10_T_values(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_set_of(implicit_tag, actx, tree, tvb, offset,
+ 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 int
+dissect_pkcs10_Attribute(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,
+ 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 int
+dissect_pkcs10_Attributes(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_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 int
+dissect_pkcs10_CertificationRequestInfo(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,
+ CertificationRequestInfo_sequence, hf_index, ett_pkcs10_CertificationRequestInfo);
+
+ return offset;
+}
+
+
+
+static int
+dissect_pkcs10_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 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 }
+};
+
+int
+dissect_pkcs10_CertificationRequest(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,
+ 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_) {
+ int 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_) {
+ int 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 gint *ett[] = {
+ &ett_pkcs10_CertificationRequestInfo,
+ &ett_pkcs10_Attributes,
+ &ett_pkcs10_Attribute,
+ &ett_pkcs10_T_values,
+ &ett_pkcs10_CertificationRequest,
+ };
+ /* Register protocol */
+ proto_pkcs10 = proto_register_protocol(PNAME, PSNAME, PFNAME);
+
+ /* 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(PFNAME, 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 expample*/
+}