X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=lib%2Fsilcclient%2Fclient.h;h=d66808dcef168e06473e7168104b18f97430ce43;hp=59bb12b1c73c971d9147c6a4209eebbb393a8d76;hb=e9374395ec9747bddd3ea0bfd3e5a17717e97b31;hpb=3df964f52d094db8ea9e8981fee73ff2a59e365c diff --git a/lib/silcclient/client.h b/lib/silcclient/client.h index 59bb12b1..d66808dc 100644 --- a/lib/silcclient/client.h +++ b/lib/silcclient/client.h @@ -4,7 +4,7 @@ Author: Pekka Riikonen - Copyright (C) 1997 - 2006 Pekka Riikonen + Copyright (C) 1997 - 2007 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 @@ -27,24 +27,24 @@ /* Forward declarations */ typedef struct SilcClientStruct *SilcClient; typedef struct SilcClientConnectionStruct *SilcClientConnection; -typedef struct SilcClientPingStruct SilcClientPing; -typedef struct SilcClientAwayStruct SilcClientAway; -typedef struct SilcClientKeyAgreementStruct *SilcClientKeyAgreement; -typedef struct SilcClientFtpSessionStruct *SilcClientFtpSession; typedef struct SilcClientEntryStruct *SilcClientEntry; typedef struct SilcChannelEntryStruct *SilcChannelEntry; typedef struct SilcServerEntryStruct *SilcServerEntry; + +typedef struct SilcClientKeyAgreementStruct *SilcClientKeyAgreement; +typedef struct SilcClientFtpSessionStruct *SilcClientFtpSession; typedef struct SilcClientCommandReplyContextStruct *SilcClientCommandReplyContext; typedef struct SilcChannelUserStruct *SilcChannelUser; typedef struct SilcClientInternalStruct *SilcClientInternal; typedef struct SilcClientConnectionInternalStruct - *SilcClientConnectionInternal; + *SilcClientConnectionInternal; typedef struct SilcChannelPrivateKeyStruct *SilcChannelPrivateKey; - /* Internal client entry context */ typedef struct SilcClientEntryInternalStruct { + void *prv_waiter; /* Private message packet waiter */ + SilcRwLock lock; /* Read/write lock */ SilcCipher send_key; /* Private message key for sending */ SilcCipher receive_key; /* Private message key for receiving */ SilcHmac hmac_send; /* Private mesage key HMAC for sending */ @@ -53,14 +53,54 @@ typedef struct SilcClientEntryInternalStruct { SilcUInt32 key_len; /* Key data length */ SilcClientKeyAgreement ke; /* Current key agreement context or NULL */ + SilcAtomic32 refcnt; /* Reference counter */ + SilcAtomic32 deleted; /* Flag indicating whether the client object is + already scheduled for deletion */ + SilcUInt16 resolve_cmd_ident; /* Command identifier when resolving */ + /* Flags */ - unsigned int valid : 1; /* FALSE if this entry is not valid */ - unsigned int resolving : 1; /* TRUE when entry is being resolved */ + unsigned int valid : 1; /* FALSE if this entry is not valid. Entry + without nickname is not valid. */ unsigned int generated : 1; /* TRUE if library generated `key' */ - unsigned int prv_resp : 1; /* TRUE if private message key indicator - has been received (responder). */ - SilcUInt16 resolve_cmd_ident; /* Command identifier when resolving */ - SilcAtomic8 refcnt; /* Reference counter */ + unsigned int prv_resp : 1; /* TRUE if we are responder when using + private message keys. */ } SilcClientEntryInternal; +/* Internal channel entry context */ +typedef struct SilcChannelEntryInternalStruct { + SilcRwLock lock; /* Read/write lock */ + + /* SilcChannelEntry status information */ + SilcDList old_channel_keys; + SilcDList old_hmacs; + + /* Channel private keys */ + SilcDList private_keys; /* List of private keys or NULL */ + SilcChannelPrivateKey curr_key; /* Current private key */ + + /* Channel keys */ + SilcCipher send_key; /* The channel key */ + SilcCipher receive_key; /* The channel key */ + SilcHmac hmac; /* Current HMAC */ + unsigned char iv[SILC_CIPHER_MAX_IV_SIZE]; /* Current IV */ + + SilcAtomic32 refcnt; /* Reference counter */ + SilcAtomic32 deleted; /* Flag indicating whether the + channel object is already + scheduled for deletion */ + SilcUInt16 resolve_cmd_ident; /* Channel information resolving + identifier. This is used when + resolving users, and other + stuff that relates to the + channel. Not used for the + channel resolving itself. */ +} SilcChannelEntryInternal; + +/* Internal server entry context */ +typedef struct SilcServerEntryInternalStruct { + SilcRwLock lock; /* Read/write lock */ + SilcUInt16 resolve_cmd_ident; /* Resolving identifier */ + SilcAtomic32 refcnt; /* Reference counter */ +} SilcServerEntryInternal; + #endif /* CLIENT_H */