X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Fsilcd%2Fprotocol.h;h=3c184abce2ae2363f1193d1f1dd38ee316037258;hb=413da0f8686910f5e627393157566ae729ca99c4;hp=7748faa19f007e854b1b36ec6f75edbf5a1b4d21;hpb=856ad4ebd2611d8f3d22264c55de48332bf4e3ec;p=silc.git diff --git a/apps/silcd/protocol.h b/apps/silcd/protocol.h index 7748faa1..3c184abc 100644 --- a/apps/silcd/protocol.h +++ b/apps/silcd/protocol.h @@ -2,15 +2,14 @@ protocol.h - Author: Pekka Riikonen + Author: Pekka Riikonen - Copyright (C) 1997 - 2000 Pekka Riikonen + Copyright (C) 1997 - 2003 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - + the Free Software Foundation; version 2 of the License. + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -22,10 +21,12 @@ #define PROTOCOL_H /* SILC client protocol types */ -#define SILC_PROTOCOL_SERVER_NONE 0 -#define SILC_PROTOCOL_SERVER_CONNECTION_AUTH 1 -#define SILC_PROTOCOL_SERVER_KEY_EXCHANGE 2 -/* #define SILC_PROTOCOL_SERVER_MAX 255 */ +#define SILC_PROTOCOL_SERVER_NONE 0 +#define SILC_PROTOCOL_SERVER_CONNECTION_AUTH 1 +#define SILC_PROTOCOL_SERVER_KEY_EXCHANGE 2 +#define SILC_PROTOCOL_SERVER_REKEY 3 +#define SILC_PROTOCOL_SERVER_BACKUP 4 +/* #define SILC_PROTOCOL_SERVER_MAX 255 */ /* Internal context for Key Exchange protocol. */ typedef struct { @@ -35,16 +36,23 @@ typedef struct { SilcRng rng; /* TRUE if we are receiveing part of the protocol */ - int responder; + bool responder; /* Destinations ID taken from authenticataed packet so that we can get the destinations ID. */ void *dest_id; SilcIdType dest_id_type; + /* Pointers to the configurations. Defined only when responder is TRUE */ + SilcServerConfigRef cconfig; + SilcServerConfigRef sconfig; + SilcServerConfigRef rconfig; + SilcTask timeout_task; - SilcBuffer packet; + SilcPacketContext *packet; + SilcSKESecurityPropertyFlag flags; SilcSKE ske; + SilcSKEKeyMaterial *keymat; } SilcServerKEInternalContext; /* Internal context for connection authentication protocol */ @@ -54,33 +62,56 @@ typedef struct { SilcSocketConnection sock; /* TRUE if we are receiving part of the protocol */ - int responder; + bool responder; /* SKE object from Key Exchange protocol. */ SilcSKE ske; - /* Auth method that must be used. This is resolved before this - connection authentication protocol is started. Used when we are - initiating. */ - unsigned int auth_meth; - - /* Authentication data if we alreay know it. This is filled before - starting the protocol if we know the authentication data. Otherwise - these are and remain NULL. Used when we are initiating. */ - unsigned char *auth_data; - unsigned int auth_data_len; + /* Authentication method and data if we alreay know it. This is filled + before starting the protocol if we know the authentication data. + Otherwise these are and remain NULL. Used when we are initiating. */ + SilcUInt32 auth_meth; + void *auth_data; + SilcUInt32 auth_data_len; /* Destinations ID from KE protocol context */ void *dest_id; SilcIdType dest_id_type; + /* Pointers to the configurations. Defined only when responder is TRUE */ + SilcServerConfigRef cconfig; + SilcServerConfigRef sconfig; + SilcServerConfigRef rconfig; + SilcTask timeout_task; - SilcBuffer packet; - unsigned short conn_type; + SilcPacketContext *packet; + SilcUInt16 conn_type; } SilcServerConnAuthInternalContext; +/* Internal context for the rekey protocol */ +typedef struct { + void *server; + void *context; + SilcSocketConnection sock; + bool responder; /* TRUE if we are receiving party */ + bool pfs; /* TRUE if PFS is to be used */ + SilcSKE ske; /* Defined if PFS is used */ + SilcPacketContext *packet; + SilcTask timeout_task; +} SilcServerRekeyInternalContext; + /* Prototypes */ void silc_server_protocols_register(void); void silc_server_protocols_unregister(void); +int silc_server_protocol_ke_set_keys(SilcServer server, + SilcSKE ske, + SilcSocketConnection sock, + SilcSKEKeyMaterial *keymat, + SilcCipher cipher, + SilcPKCS pkcs, + SilcHash hash, + SilcHmac hmac, + SilcSKEDiffieHellmanGroup group, + bool is_responder); #endif