Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/epan/dissectors/packet-gssapi.h b/epan/dissectors/packet-gssapi.h
new file mode 100644
index 00000000..65163e0d
--- /dev/null
+++ b/epan/dissectors/packet-gssapi.h
@@ -0,0 +1,73 @@
+/* packet-gssapi.h
+ * Dissector for GSS-API tokens as described in rfc2078, section 3.1
+ * Copyright 2002, Tim Potter <tpot@samba.org>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __PACKET_GSSAPI_H
+#define __PACKET_GSSAPI_H
+
+/* Structures needed outside */
+
+typedef struct _gssapi_oid_value {
+	protocol_t *proto;
+	int ett;
+	dissector_handle_t handle;
+	dissector_handle_t wrap_handle;
+	const gchar *comment;  /* For the comment */
+} gssapi_oid_value;
+
+#define DECRYPT_GSSAPI_NORMAL   1
+#define DECRYPT_GSSAPI_DCE  2
+
+/**< Extra data for handling of decryption of GSSAPI wrapped tvbuffs.
+	Caller sets decrypt_gssapi_tvb if this service is requested.
+	If gssapi_encrypted_tvb is NULL, then the rest of the tvb data following
+	the gssapi blob itself is decrypted othervise the gssapi_encrypted_tvb
+	tvb will be decrypted (DCERPC has the data before the gssapi blob)
+	If, on return, gssapi_data_encrypted is FALSE, the wrapped tvbuff
+	was signed (i.e., an encrypted signature was present, to check
+	whether the data was modified by a man in the middle) but not sealed
+	(i.e., the data itself wasn't encrypted).
+*/
+typedef struct _gssapi_encrypt_info
+{
+	guint16 decrypt_gssapi_tvb;
+	tvbuff_t *gssapi_wrap_tvb;
+	tvbuff_t *gssapi_header_tvb;
+	tvbuff_t *gssapi_encrypted_tvb;
+	tvbuff_t *gssapi_trailer_tvb;
+	tvbuff_t *gssapi_decrypted_tvb;
+	gboolean gssapi_data_encrypted;
+} gssapi_encrypt_info_t;
+
+/* Function prototypes */
+
+void
+gssapi_init_oid(const char *oid, int proto, int ett, dissector_handle_t handle,
+		dissector_handle_t wrap_handle, const gchar *comment);
+
+gssapi_oid_value *
+gssapi_lookup_oid_str(const gchar *oid_key);
+
+typedef struct _dcerpc_info dcerpc_info;
+typedef struct _dcerpc_auth_info dcerpc_auth_info;
+
+int wrap_dissect_gssapi_verf(tvbuff_t *tvb, int offset,
+			     packet_info *pinfo,
+			     proto_tree *tree, dcerpc_info *di, guint8 *drep);
+
+tvbuff_t *
+wrap_dissect_gssapi_payload(tvbuff_t *header_tvb _U_,
+			    tvbuff_t *payload_tvb,
+			    tvbuff_t *trailer_tvb _U_,
+			    tvbuff_t *auth_tvb,
+			    packet_info *pinfo,
+			    dcerpc_auth_info *auth_info _U_);
+
+#endif /* __PACKET_GSSAPI_H */