diff options
Diffstat (limited to 'protocols')
| -rw-r--r-- | protocols/nogaim.h | 19 | ||||
| -rw-r--r-- | protocols/oscar/AUTHORS | 2 | ||||
| -rw-r--r-- | protocols/ssl_sspi.c | 278 | ||||
| -rw-r--r-- | protocols/yahoo/libyahoo2.c | 2 | ||||
| -rw-r--r-- | protocols/yahoo/yahoo_httplib.c | 2 | 
5 files changed, 297 insertions, 6 deletions
| diff --git a/protocols/nogaim.h b/protocols/nogaim.h index bdd8bae2..68d5bc90 100644 --- a/protocols/nogaim.h +++ b/protocols/nogaim.h @@ -131,6 +131,25 @@ struct buddy {  	struct im_connection *ic; /* the connection it belongs to */  }; +struct ft  +{ +	const char *filename; +	 +	/* Total number of bytes in file */ +	size_t total_bytes; +	 +	/* Current number of bytes received */ +	size_t cur_bytes; +}; + +struct ft_request  +{ +	const char *filename; +	struct gaim_connection *gc; +}; + +typedef void (*ft_recv_handler) (struct ft *, void *data, size_t len); +  struct prpl {  	int options;  	/* You should set this to the name of your protocol. diff --git a/protocols/oscar/AUTHORS b/protocols/oscar/AUTHORS index 5ca13988..51e8768d 100644 --- a/protocols/oscar/AUTHORS +++ b/protocols/oscar/AUTHORS @@ -27,5 +27,3 @@ N: Brock Wilcox  H: awwaiid  E: awwaiid@auk.cx  D: Figured out original password roasting - - diff --git a/protocols/ssl_sspi.c b/protocols/ssl_sspi.c new file mode 100644 index 00000000..a16423b1 --- /dev/null +++ b/protocols/ssl_sspi.c @@ -0,0 +1,278 @@ +  /********************************************************************\ +  * BitlBee -- An IRC to other IM-networks gateway                     * +  *                                                                    * +  * Copyright 2002-2004 Wilmer van der Gaast and others                * +  \********************************************************************/ + +/* SSL module - SSPI backend */ + +/* Copyright (C) 2005 Jelmer Vernooij <jelmer@samba.org> */ + +/* +  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. + +  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 +  GNU General Public License for more details. + +  You should have received a copy of the GNU General Public License with +  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; +  if not, write to the Free Software Foundation, Inc., 59 Temple Place, +  Suite 330, Boston, MA  02111-1307  USA +*/ + +#include "ssl_client.h" +#include <windows.h> +#define SECURITY_WIN32 +#include <security.h> +#include <sspi.h> +#include <schannel.h> +#include "sock.h" + +static gboolean initialized = FALSE; +int ssl_errno; + +struct scd +{ +	int fd; +	ssl_input_function func; +	gpointer data; +	gboolean established; +  	CredHandle cred;		/* SSL credentials */ +	CtxtHandle context;		/* SSL context */ +	SecPkgContext_StreamSizes sizes; + +	char *host; + +	char *pending_raw_data; +	gsize pending_raw_data_len; +	char *pending_data; +	gsize pending_data_len; +}; + +static void ssl_connected(gpointer, gint, GaimInputCondition); + +void sspi_global_init(void) +{ +	/* FIXME */ +} + +void sspi_global_deinit(void) +{ +	/* FIXME */ +} + +void *ssl_connect(char *host, int port, ssl_input_function func, gpointer data) +{ +	struct scd *conn = g_new0(struct scd, 1); +		 +	conn->fd = proxy_connect(host, port, ssl_connected, conn); +	sock_make_nonblocking(conn->fd); +	conn->func = func; +	conn->data = data; +	conn->host = g_strdup(host); +	 +	if (conn->fd < 0) +	{ +		g_free(conn); +		return NULL; +	} +	 +	if (!initialized) +	{ +		sspi_global_init(); +		initialized = TRUE; +		atexit(sspi_global_deinit); +	} + +	return conn; +} + +static void ssl_connected(gpointer _conn, gint fd, GaimInputCondition cond) +{ +	struct scd *conn = _conn; +	SCHANNEL_CRED ssl_cred; +	TimeStamp timestamp; +	SecBuffer ibuf[2],obuf[1]; +	SecBufferDesc ibufs,obufs; +	ULONG req = ISC_REQ_REPLAY_DETECT | ISC_REQ_SEQUENCE_DETECT | +    	ISC_REQ_CONFIDENTIALITY | ISC_REQ_USE_SESSION_KEY | +      	ISC_REQ_ALLOCATE_MEMORY | ISC_REQ_STREAM | ISC_REQ_EXTENDED_ERROR | +		ISC_REQ_MANUAL_CRED_VALIDATION; +	ULONG a; +	gsize size = 0; +	gchar *data = NULL; + +	memset(&ssl_cred, 0, sizeof(SCHANNEL_CRED)); +	ssl_cred.dwVersion = SCHANNEL_CRED_VERSION; +	ssl_cred.grbitEnabledProtocols = SP_PROT_SSL3_CLIENT; + +	SECURITY_STATUS st = AcquireCredentialsHandle(NULL, UNISP_NAME, SECPKG_CRED_OUTBOUND, NULL, &ssl_cred, NULL, NULL, &conn->cred, ×tamp); + +	if (st != SEC_E_OK) { +		conn->func(conn->data, NULL, cond); +		return; +	} +	 +	do { +		/* initialize buffers */ +	    ibuf[0].cbBuffer = size; ibuf[0].pvBuffer = data; +	    ibuf[1].cbBuffer = 0; ibuf[1].pvBuffer = NULL; +	    obuf[0].cbBuffer = 0; obuf[0].pvBuffer = NULL; +    	ibuf[0].BufferType = obuf[0].BufferType = SECBUFFER_TOKEN; +	    ibuf[1].BufferType = SECBUFFER_EMPTY; + +		/* initialize buffer descriptors */ +	    ibufs.ulVersion = obufs.ulVersion = SECBUFFER_VERSION; +	    ibufs.cBuffers = 2; obufs.cBuffers = 1; +	    ibufs.pBuffers = ibuf; obufs.pBuffers = obuf; + +		st = InitializeSecurityContext(&conn->cred, size?&conn->context:NULL, conn->host, req, 0, SECURITY_NETWORK_DREP, size?&ibufs:NULL, 0, &conn->context, &obufs, &a, ×tamp);   +    	if (obuf[0].pvBuffer && obuf[0].cbBuffer) { +			/* FIXME: Check return value */ +			send(conn->fd, obuf[0].pvBuffer, obuf[0].cbBuffer, 0); +		} + +		switch (st) { +		case SEC_I_INCOMPLETE_CREDENTIALS: +			break; +		case SEC_I_CONTINUE_NEEDED: +			break; +		case SEC_E_INCOMPLETE_MESSAGE: +			break; +		case SEC_E_OK: +			break; +		} +	 +		QueryContextAttributes(&conn->context, SECPKG_ATTR_STREAM_SIZES, &conn->sizes); +	} while (1); + +	conn->func(conn->data, conn, cond); +} + +int ssl_read(void *conn, char *retdata, int len) +{ +	struct scd *scd = conn; +	SecBufferDesc msg; +	SecBuffer buf[4]; +	int ret = -1, i; +	char *data = g_malloc(scd->sizes.cbHeader + scd->sizes.cbMaximumMessage + scd->sizes.cbTrailer); + +	/* FIXME: Try to read some data */ + +  	msg.ulVersion = SECBUFFER_VERSION; +	msg.cBuffers = 4; +	msg.pBuffers = buf; +	 +	buf[0].BufferType = SECBUFFER_DATA; +	buf[0].cbBuffer = len; +	buf[0].pvBuffer = data; + +	buf[1].BufferType = SECBUFFER_EMPTY; +	buf[2].BufferType = SECBUFFER_EMPTY; +	buf[3].BufferType = SECBUFFER_EMPTY; + +	SECURITY_STATUS st = DecryptMessage(&scd->context, &msg, 0, NULL); + +	if (st != SEC_E_OK) { +		/* FIXME */ +		return -1; +	} + +	for (i = 0; i < 4; i++) { +		if (buf[i].BufferType == SECBUFFER_DATA) { +			memcpy(retdata, buf[i].pvBuffer, len); +			ret = len; +		}	 +	} + +	g_free(data); +	return -1; +} + +int ssl_write(void *conn, const char *userdata, int len) +{ +	struct scd *scd = conn; +	SecBuffer buf[4]; +	SecBufferDesc msg; +	char *data; +	int ret; + +	msg.ulVersion = SECBUFFER_VERSION; +	msg.cBuffers = 4; +	msg.pBuffers = buf; + +	data = g_malloc(scd->sizes.cbHeader + scd->sizes.cbMaximumMessage + scd->sizes.cbTrailer); +	memcpy(data + scd->sizes.cbHeader, userdata, len); + +	buf[0].BufferType = SECBUFFER_STREAM_HEADER; +	buf[0].cbBuffer = scd->sizes.cbHeader; +	buf[0].pvBuffer = data; + +	buf[1].BufferType = SECBUFFER_DATA; +	buf[1].cbBuffer = len; +	buf[1].pvBuffer = data + scd->sizes.cbHeader; + +	buf[2].BufferType = SECBUFFER_STREAM_TRAILER; +	buf[2].cbBuffer = scd->sizes.cbTrailer; +	buf[2].pvBuffer = data + scd->sizes.cbHeader + len; +	buf[3].BufferType = SECBUFFER_EMPTY; + +	SECURITY_STATUS st = EncryptMessage(&scd->context, 0, &msg, 0); + +	ret = send(scd->fd, data,  +				buf[0].cbBuffer + buf[1].cbBuffer + buf[2].cbBuffer, 0); + +	g_free(data); + +	return ret; +} + +void ssl_disconnect(void *conn) +{ +	struct scd *scd = conn; + +	SecBufferDesc msg; +	SecBuffer buf; +	DWORD dw; + +	dw = SCHANNEL_SHUTDOWN; +	buf.cbBuffer = sizeof(dw); +	buf.BufferType = SECBUFFER_TOKEN; +	buf.pvBuffer = &dw; +	 +	msg.ulVersion = SECBUFFER_VERSION; +	msg.cBuffers = 1; +	msg.pBuffers = &buf; + +	SECURITY_STATUS st = ApplyControlToken(&scd->context, &msg); + +	if (st != SEC_E_OK) { +		/* FIXME */ +	} +	 +	/* FIXME: call InitializeSecurityContext(Schannel), passing  +	 * in empty buffers*/ + +	DeleteSecurityContext(&scd->context); + +	FreeCredentialsHandle(&scd->cred); + +	closesocket(scd->fd); +	g_free(scd->host); +	g_free(scd); +} + +int ssl_getfd(void *conn) +{ +	return ((struct scd*)conn)->fd; +} + +GaimInputCondition ssl_getdirection( void *conn ) +{ +	return GAIM_INPUT_WRITE; /* FIXME: or GAIM_INPUT_READ */ +} diff --git a/protocols/yahoo/libyahoo2.c b/protocols/yahoo/libyahoo2.c index 80d88a85..4e33d0ab 100644 --- a/protocols/yahoo/libyahoo2.c +++ b/protocols/yahoo/libyahoo2.c @@ -68,8 +68,6 @@ char *strchr (), *strrchr ();  #ifdef __MINGW32__  # include <winsock2.h> -# define write(a,b,c) send(a,b,c,0) -# define read(a,b,c)  recv(a,b,c,0)  #endif  #include <stdlib.h> diff --git a/protocols/yahoo/yahoo_httplib.c b/protocols/yahoo/yahoo_httplib.c index dbbe2a84..1b084992 100644 --- a/protocols/yahoo/yahoo_httplib.c +++ b/protocols/yahoo/yahoo_httplib.c @@ -50,8 +50,6 @@ char *strchr (), *strrchr ();  #include "yahoo_debug.h"  #ifdef __MINGW32__  # include <winsock2.h> -# define write(a,b,c) send(a,b,c,0) -# define read(a,b,c)  recv(a,b,c,0)  # define snprintf _snprintf  #endif | 
