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-rw-r--r--lib/ssl_sspi.c278
1 files changed, 0 insertions, 278 deletions
diff --git a/lib/ssl_sspi.c b/lib/ssl_sspi.c
deleted file mode 100644
index e14c451e..00000000
--- a/lib/ssl_sspi.c
+++ /dev/null
@@ -1,278 +0,0 @@
- /********************************************************************\
- * 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, &timestamp);
-
- 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, &timestamp);
- 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 B_EV_IO_WRITE; /* FIXME: or B_EV_IO_READ */
-}
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