Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 77 insertions, 0 deletions

diff --git a/wiretap/pcapng.h b/wiretap/pcapng.h
new file mode 100644
index 00000000..3e5735d9
--- /dev/null
+++ b/wiretap/pcapng.h
@@ -0,0 +1,77 @@
+/** @file
+ *
+ * Wiretap Library
+ * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __W_PCAPNG_H__
+#define __W_PCAPNG_H__
+
+#include <glib.h>
+#include "wtap.h"
+#include "ws_symbol_export.h"
+
+#define PCAPNG_MAGIC         0x1A2B3C4D
+#define PCAPNG_SWAPPED_MAGIC 0x4D3C2B1A
+
+#define PCAPNG_MAJOR_VERSION 1
+#define PCAPNG_MINOR_VERSION 0
+
+/* pcapng: common block header file encoding for every block type */
+typedef struct pcapng_block_header_s {
+    guint32 block_type;
+    guint32 block_total_length;
+    /* x bytes block_body */
+    /* guint32 block_total_length */
+} pcapng_block_header_t;
+
+/* pcapng: section header block file encoding */
+typedef struct pcapng_section_header_block_s {
+    /* pcapng_block_header_t */
+    guint32 magic;
+    guint16 version_major;
+    guint16 version_minor;
+    guint64 section_length; /* might be -1 for unknown */
+    /* ... Options ... */
+} pcapng_section_header_block_t;
+
+/* pcapng: interface description block file encoding */
+typedef struct pcapng_interface_description_block_s {
+    guint16 linktype;
+    guint16 reserved;
+    guint32 snaplen;
+    /* ... Options ... */
+} pcapng_interface_description_block_t;
+
+/* pcapng: interface statistics block file encoding */
+typedef struct pcapng_interface_statistics_block_s {
+    guint32 interface_id;
+    guint32 timestamp_high;
+    guint32 timestamp_low;
+    /* ... Options ... */
+} pcapng_interface_statistics_block_t;
+
+/* pcapng: Decryption Secrets Block file encoding */
+typedef struct pcapng_decryption_secrets_block_s {
+    guint32 secrets_type;   /* Secrets Type, see secrets-types.h */
+    guint32 secrets_len;    /* Size of variable-length secrets data. */
+    /* x bytes Secrets Data. */
+    /* ... Options ... */
+} pcapng_decryption_secrets_block_t;
+
+struct pcapng_option_header {
+    guint16 type;
+    guint16 value_length;
+};
+
+/*
+ * Minimum IDB size = minimum block size + size of fixed length portion of IDB.
+ */
+#define MIN_IDB_SIZE    ((guint32)(MIN_BLOCK_SIZE + sizeof(pcapng_interface_description_block_t)))
+#define MIN_DSB_SIZE    ((guint32)(MIN_BLOCK_SIZE + sizeof(pcapng_decryption_secrets_block_t)))
+
+wtap_open_return_val pcapng_open(wtap *wth, int *err, gchar **err_info);
+
+#endif