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/*
* Copyright (c) 2000,2001,2002 DESY Hamburg DMG-Division
* All rights reserved.
*
* This program can be distributed under the terms of the GNU LGPL.
* See the file COPYING.LIB
*/
#include "tunnelQueue.h"
#include <stdlib.h>
#define MAX_GSS_CONTEXT 8192
/*
* just a static array for all context.
* The file descriptor of a connections is a array index.
* FIXME: current limitation MAX_GSS_CONTEXT connections to handle.
*/
static tunnel_ctx_t* allTunnels[MAX_GSS_CONTEXT];
tunnel_ctx_t* createGssContext(int fd)
{
if( fd < 0 || fd > MAX_GSS_CONTEXT) {
errno = EINVAL;
#ifdef SHOW_ERROR
perror("invalid file descriptor");
#endif
return NULL;
}
tunnel_ctx_t *ctx = malloc( sizeof(tunnel_ctx_t) );
if( ctx == NULL ) {
errno = EINVAL;
#ifdef SHOW_ERROR
perror("invalid file descriptor");
#endif
return NULL;
}
ctx->context_hdl = GSS_C_NO_CONTEXT;
ctx->isAuthentificated = 0;
allTunnels[fd] = ctx;
return ctx;
}
void setGssContext(int fd, gss_ctx_id_t ctx)
{
if( fd < 0 || fd > MAX_GSS_CONTEXT) {
errno = EINVAL;
#ifdef SHOW_ERROR
perror("invalid file descriptor");
#endif
return;
}
allTunnels[fd]->context_hdl = ctx;
}
tunnel_ctx_t* getGssContext(int fd)
{
if( fd < 0 || fd > MAX_GSS_CONTEXT || allTunnels[fd] == NULL) {
errno = EINVAL;
#ifdef SHOW_ERROR
perror("invalid file descriptor");
#endif
return NULL;
}
return allTunnels[fd];
}
void destroyGssContext(int fd)
{
if( fd < 0 || fd > MAX_GSS_CONTEXT) {
errno = EINVAL;
#ifdef SHOW_ERROR
perror("invalid file descriptor");
#endif
return;
}
free(allTunnels[fd]);
allTunnels[fd] = NULL;
}
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