C++ (Cpp) dissect_x509af_Certificate Examples

Example #1

File: packet-gpef.c Project: kailiu-bupt2005/wireshark

/* MS-GPEF section 2.2.1.2.2 EfsKey*/
static int
dissect_gpef_efskey(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree)
{
	proto_item *item = NULL;
	proto_tree *tree = NULL;
	int old_offset = offset;
	guint32 length1, sid_offset;
	guint32 cert_length, cert_offset;
	tvbuff_t *next_tvb;
	asn1_ctx_t asn1_ctx;
	asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

	if (parent_tree) {
		item = proto_tree_add_item(parent_tree, hf_gpef_efskey, tvb, -1, -1, ENC_NA);
		tree = proto_item_add_subtree(item, ett_gpef_efskey);
	}

	/* length 1 */
	length1 = tvb_get_letohl(tvb, offset);
	proto_tree_add_item(tree, hf_gpef_efskey_length1, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	/* length 2 */
	proto_tree_add_item(tree, hf_gpef_efskey_length2, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	/* sid offset */
	sid_offset = tvb_get_letohl(tvb, offset);
	proto_tree_add_item(tree, hf_gpef_efskey_sid_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	/* reserved */
	offset += 4;

	/* cert length */
	cert_length = tvb_get_letohl(tvb, offset);
	proto_tree_add_item(tree, hf_gpef_efskey_cert_length, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	/* cert offset */
	cert_offset = tvb_get_letohl(tvb, offset);
	proto_tree_add_item(tree, hf_gpef_efskey_cert_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	/* reserved, must be 0x20 0x00 0x00 0x00 */
	offset += 4;

	/* sid */
	dissect_nt_sid(tvb, old_offset+4+sid_offset, tree, "sid", NULL, -1);

	/* certificate */
	next_tvb = tvb_new_subset(tvb, old_offset+4+cert_offset, cert_length, cert_length);
        (void)dissect_x509af_Certificate(FALSE, next_tvb, 0, &asn1_ctx, tree, hf_gpef_efskey_certificate);


	offset = old_offset + length1;
	proto_item_set_len(item, offset-old_offset);
	return offset;
}

Example #2

File: packet-pkcs12-template.c Project: hoerman/wireshark

static void dissect_X509Certificate_OCTETSTRING_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
  int offset = 0;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

  if((offset = strip_octet_string(tvb)) > 0)
	dissect_x509af_Certificate(FALSE, tvb, offset, &asn1_ctx, tree, hf_pkcs12_X509Certificate_PDU);
  else
	proto_tree_add_text(tree, tvb, 0, 1, "BER Error: OCTET STRING expected");
}

Example #3

File: packet-pkix1explicit-template.c Project: AndresVelasco/wireshark

static int hf_pkix1explicit_addressFamily_afn = -1;
static int hf_pkix1explicit_addressFamily_safi = -1;

static int ett_pkix1explicit_addressFamily = -1;

#include "packet-pkix1explicit-hf.c"

/* Initialize the subtree pointers */
#include "packet-pkix1explicit-ett.c"


static const char *object_identifier_id;

int
dissect_pkix1explicit_Certificate(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_, proto_tree *tree, int hf_index) {
  offset = dissect_x509af_Certificate(implicit_tag, tvb, offset, actx, tree, hf_index);

  return offset;
}
int
dissect_pkix1explicit_CertificateList(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_, proto_tree *tree, int hf_index) {
  offset = dissect_x509af_CertificateList(implicit_tag, tvb, offset, actx, tree, hf_index);

  return offset;
}
int
dissect_pkix1explicit_GeneralName(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_, proto_tree *tree, int hf_index) {
  offset = dissect_x509ce_GeneralName(implicit_tag, tvb, offset, actx, tree, hf_index);

  return offset;
}