+++ /dev/null
-/* #ident "@(#)g_imp_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 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_import_sec_context(minor_status,
- interprocess_token,
- context_handle)
-
-OM_uint32 * minor_status;
-gss_buffer_t interprocess_token;
-gss_ctx_id_t * context_handle;
-
-{
- size_t length;
- OM_uint32 status;
- char *p;
- gss_union_ctx_id_t ctx;
- gss_buffer_desc token;
- gss_mechanism mech;
-
- gss_initialize();
-
- *minor_status = 0;
-
- if (interprocess_token->length == 0 || interprocess_token->value == 0)
- return (GSS_S_DEFECTIVE_TOKEN);
-
- status = GSS_S_FAILURE;
-
- ctx = (gss_union_ctx_id_t) malloc(sizeof(gss_union_ctx_id_desc));
- if (!ctx) {
- *minor_status = ENOMEM;
- goto error_out;
- }
- ctx->mech_type = (gss_OID) malloc(sizeof(gss_OID_desc));
- if (!ctx->mech_type) {
- *minor_status = ENOMEM;
- goto error_out;
- }
- p = interprocess_token->value;
- length = *p++;
- length = (length << 8) + *p++;
- length = (length << 8) + *p++;
- length = (length << 8) + *p++;
-
- ctx->mech_type->length = length;
- ctx->mech_type->elements = malloc(length);
- if (!ctx->mech_type->elements) {
- *minor_status = ENOMEM;
- goto error_out;
- }
- memcpy(ctx->mech_type->elements, p, length);
- p += length;
-
- token.length = interprocess_token->length - 4 - length;
- token.value = p;
-
- /*
- * select the approprate underlying mechanism routine and
- * call it.
- */
-
- mech = __gss_get_mechanism (ctx->mech_type);
- if (!mech) {
- status = GSS_S_BAD_MECH;
- goto error_out;
- }
- if (!mech->gss_import_sec_context) {
- status = GSS_S_BAD_BINDINGS;
- goto error_out;
- }
-
-#ifdef USE_MECH_CONTEXT
- status = mech->gss_import_sec_context(mech->context, minor_status,
-#else
- status = mech->gss_import_sec_context(minor_status,
-#endif
- &token, &ctx->internal_ctx_id);
-
- if (status == GSS_S_COMPLETE) {
- *context_handle = ctx;
- return (GSS_S_COMPLETE);
- }
-
-error_out:
- if (ctx) {
- if (ctx->mech_type) {
- if (ctx->mech_type->elements)
- free(ctx->mech_type->elements);
- free(ctx->mech_type);
- }
- free(ctx);
- }
- return status;
-}