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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-tls.h | |
parent | Initial commit. (diff) | |
download | wireshark-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 'epan/dissectors/packet-tls.h')
-rw-r--r-- | epan/dissectors/packet-tls.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/epan/dissectors/packet-tls.h b/epan/dissectors/packet-tls.h new file mode 100644 index 0000000..e92df38 --- /dev/null +++ b/epan/dissectors/packet-tls.h @@ -0,0 +1,62 @@ +/* packet-tls.h + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __PACKET_TLS_H__ +#define __PACKET_TLS_H__ + +#include "ws_symbol_export.h" +#include <epan/packet.h> + +struct tlsinfo { + guint32 seq; /* The sequence number within the TLS stream. */ + gboolean is_reassembled; + gboolean end_of_stream; /* TCP FIN, close_notify, etc. */ + /* The app handle for the session, set by heuristic dissectors + * to be called in the future. */ + dissector_handle_t *app_handle; +}; + +WS_DLL_PUBLIC void ssl_dissector_add(guint port, dissector_handle_t handle); +WS_DLL_PUBLIC void ssl_dissector_delete(guint port, dissector_handle_t handle); + +WS_DLL_PUBLIC void ssl_set_master_secret(guint32 frame_num, address *addr_srv, address *addr_cli, + port_type ptype, guint32 port_srv, guint32 port_cli, + guint32 version, gint cipher, const guchar *_master_secret, + const guchar *_client_random, const guchar *_server_random, + guint32 client_seq, guint32 server_seq); +/** + * Retrieves Libgcrypt identifiers for the current TLS cipher. Only valid after + * the Server Hello has been processed and if the current conversation has TLS. + * Alternatively, this conversation lookup can be skipped if the current cipher + * ('cipher_suite') is provided (non-zero). + */ +extern gboolean +tls_get_cipher_info(packet_info *pinfo, guint16 cipher_suite, int *cipher_algo, int *cipher_mode, int *hash_algo); + +/** + * Computes the TLS 1.3 "TLS-Exporter(label, context_value, key_length)" value. + * On success, the secret is in "out" (free with "wmem_free(NULL, out)"). + */ +gboolean +tls13_exporter(packet_info *pinfo, gboolean is_early, + const char *label, guint8 *context, + guint context_length, guint key_length, guchar **out); + +gint +tls13_get_quic_secret(packet_info *pinfo, gboolean is_from_server, int type, guint secret_min_len, guint secret_max_len, guint8 *secret_out); + +/** + * Returns the application-layer protocol name (ALPN) for the current TLS + * session, or NULL if unavailable. + */ +const char * +tls_get_alpn(packet_info *pinfo); + +#endif /* __PACKET_TLS_H__ */ |