Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
- Copyright (C) 1997 - 2000 Pekka Riikonen
+ Copyright (C) 1997 - 2001 Pekka Riikonen
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
#ifndef SILCCHANNEL_H
#define SILCCHANNEL_H
+#include "silcdlist.h"
+
/* Forward declaration for Channel Payload parsed from packet. The
actual structure is defined in source file and is private data. */
typedef struct SilcChannelPayloadStruct *SilcChannelPayload;
+/* Forward declaration for Channel Message Payload parsed from packet. The
+ actual structure is defined in source file and is private data. */
+typedef struct SilcChannelMessagePayloadStruct *SilcChannelMessagePayload;
+
/* Forward declaration for Channel Key Payload parsed from packet. The
actual structure is defined in source file and is private data. */
typedef struct SilcChannelKeyPayloadStruct *SilcChannelKeyPayload;
-/* Channel modes */
-#define SILC_CHANNEL_MODE_NONE 0x0000
-#define SILC_CHANNEL_MODE_PRIVATE 0x0001 /* private channel */
-#define SILC_CHANNEL_MODE_SECRET 0x0002 /* secret channel */
-#define SILC_CHANNEL_MODE_PRIVKEY 0x0004 /* channel has private key */
-#define SILC_CHANNEL_MODE_INVITE 0x0008 /* invite only channel */
+/* The Message flag type */
+typedef uint16 SilcMessageFlags;
-/* User modes on channel */
-#define SILC_CHANNEL_UMODE_NONE 0x0000
-#define SILC_CHANNEL_UMODE_CHANFO 0x0001 /* channel founder */
-#define SILC_CHANNEL_UMODE_CHANOP 0x0002 /* channel operator */
+/* The message flags (shared by both channel and private messages) */
+#define SILC_MESSAGE_FLAG_NONE 0x0000
+#define SILC_MESSAGE_FLAG_AUTOREPLY 0x0001
+#define SILC_MESSAGE_FLAG_NOREPLY 0x0002
+#define SILC_MESSAGE_FLAG_ACTION 0x0004
+#define SILC_MESSAGE_FLAG_NOTICE 0x0008
+#define SILC_MESSAGE_FLAG_REQUEST 0x0010
+#define SILC_MESSAGE_FLAG_RESERVED 0x0020 /* to 0x0200 */
+#define SILC_MESSAGE_FLAG_PRIVATE 0x0400 /* to 0x8000 */
/* Prototypes */
SilcChannelPayload silc_channel_payload_parse(SilcBuffer buffer);
-SilcBuffer silc_channel_payload_encode(unsigned short data_len,
- unsigned char *data,
- unsigned short iv_len,
- unsigned char *iv,
- SilcRng rng);
+SilcDList silc_channel_payload_parse_list(SilcBuffer buffer);
+SilcBuffer silc_channel_payload_encode(unsigned char *channel_name,
+ uint16 channel_name_len,
+ unsigned char *channel_id,
+ uint32 channel_id_len,
+ uint32 mode);
void silc_channel_payload_free(SilcChannelPayload payload);
-unsigned char *silc_channel_get_data(SilcChannelPayload payload,
- unsigned int *data_len);
-unsigned char *silc_channel_get_iv(SilcChannelPayload payload,
- unsigned int *iv_len);
+void silc_channel_payload_list_free(SilcDList list);
+unsigned char *silc_channel_get_name(SilcChannelPayload payload,
+ uint32 *channel_name_len);
+unsigned char *silc_channel_get_id(SilcChannelPayload payload,
+ uint32 *channel_id_len);
+SilcChannelID *silc_channel_get_id_parse(SilcChannelPayload payload);
+uint32 silc_channel_get_mode(SilcChannelPayload payload);
+int silc_channel_message_payload_decrypt(unsigned char *data,
+ size_t data_len,
+ SilcCipher cipher,
+ SilcHmac hmac);
+SilcChannelMessagePayload
+silc_channel_message_payload_parse(SilcBuffer buffer,
+ SilcCipher cipher,
+ SilcHmac hmac);
+SilcBuffer silc_channel_message_payload_encode(uint16 flags,
+ uint16 data_len,
+ unsigned char *data,
+ uint16 iv_len,
+ unsigned char *iv,
+ SilcCipher cipher,
+ SilcHmac hmac);
+void silc_channel_message_payload_free(SilcChannelMessagePayload payload);
+uint16
+silc_channel_message_get_flags(SilcChannelMessagePayload payload);
+unsigned char *silc_channel_message_get_data(SilcChannelMessagePayload payload,
+ uint32 *data_len);
+unsigned char *silc_channel_message_get_mac(SilcChannelMessagePayload payload);
+unsigned char *silc_channel_message_get_iv(SilcChannelMessagePayload payload);
SilcChannelKeyPayload silc_channel_key_payload_parse(SilcBuffer buffer);
-SilcBuffer silc_channel_key_payload_encode(unsigned short id_len,
+SilcBuffer silc_channel_key_payload_encode(uint16 id_len,
unsigned char *id,
- unsigned short cipher_len,
+ uint16 cipher_len,
unsigned char *cipher,
- unsigned short key_len,
+ uint16 key_len,
unsigned char *key);
void silc_channel_key_payload_free(SilcChannelKeyPayload payload);
unsigned char *silc_channel_key_get_id(SilcChannelKeyPayload payload,
- unsigned int *id_len);
+ uint32 *id_len);
unsigned char *silc_channel_key_get_cipher(SilcChannelKeyPayload payload,
- unsigned int *cipher_len);
+ uint32 *cipher_len);
unsigned char *silc_channel_key_get_key(SilcChannelKeyPayload payload,
- unsigned int *key_len);
+ uint32 *key_len);
#endif