+++ /dev/null
-/* #ident "@(#)g_exp_sec_context.c 1.2 96/01/18 SMI" */
-
-/*
- * Copyright 1996 by Sun Microsystems, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appears in all copies and
- * that both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of Sun Microsystems not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Sun Microsystems makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
- * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
- * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * glue routine for gss_export_sec_context
- */
-
-#include "mglueP.h"
-#include <stdio.h>
-#include <errno.h>
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#include <string.h>
-
-OM_uint32 KRB5_CALLCONV
-gss_export_sec_context(minor_status,
- context_handle,
- interprocess_token)
-
-OM_uint32 * minor_status;
-gss_ctx_id_t * context_handle;
-gss_buffer_t interprocess_token;
-
-{
- OM_uint32 status;
- size_t length;
- gss_union_ctx_id_t ctx;
- gss_mechanism mech;
- gss_buffer_desc token;
- char *buf;
-
- gss_initialize();
-
- if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
- return GSS_S_NO_CONTEXT;
-
- /*
- * select the approprate underlying mechanism routine and
- * call it.
- */
-
- ctx = (gss_union_ctx_id_t) *context_handle;
- mech = __gss_get_mechanism (ctx->mech_type);
- if (!mech)
- return GSS_S_BAD_MECH;
- if (!mech->gss_export_sec_context)
- return GSS_S_BAD_BINDINGS;
-
-#ifdef USE_MECH_CONTEXT
- status = mech->gss_export_sec_context(mech->context, minor_status,
-#else
- status = mech->gss_export_sec_context(minor_status,
-#endif
- &ctx->internal_ctx_id, &token);
- if (status != GSS_S_COMPLETE)
- return (status);
-
- length = token.length + 4 + ctx->mech_type->length;
- interprocess_token->length = length;
- interprocess_token->value = malloc(length);
- if (interprocess_token->value == 0) {
- (void) gss_release_buffer(minor_status, &token);
- *minor_status = ENOMEM;
- return (GSS_S_FAILURE);
- }
- buf = interprocess_token->value;
- length = ctx->mech_type->length;
- buf[3] = (unsigned char) (length & 0xFF);
- length >>= 8;
- buf[2] = (unsigned char) (length & 0xFF);
- length >>= 8;
- buf[1] = (unsigned char) (length & 0xFF);
- length >>= 8;
- buf[0] = (unsigned char) (length & 0xFF);
- memcpy(buf+4, ctx->mech_type->elements, (size_t) ctx->mech_type->length);
- memcpy(buf+4+ctx->mech_type->length, token.value, token.length);
-
- (void) gss_release_buffer(minor_status, &token);
-
- free(ctx->mech_type->elements);
- free(ctx->mech_type);
- free(ctx);
- *context_handle = 0;
-
- return(GSS_S_COMPLETE);
-}