--- /dev/null
+/* #ident "@(#)g_imp_name.c 1.2 96/02/06 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_import_name
+ *
+ */
+
+#include "mglueP.h"
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <string.h>
+#include <errno.h>
+
+OM_uint32 KRB5_CALLCONV
+gss_import_name(minor_status,
+ input_name_buffer,
+ input_name_type,
+ output_name)
+
+OM_uint32 * minor_status;
+gss_buffer_t input_name_buffer;
+gss_OID input_name_type;
+gss_name_t * output_name;
+
+{
+ gss_union_name_t union_name;
+ OM_uint32 tmp, major_status = GSS_S_FAILURE;
+ gss_OID mech;
+
+ gss_initialize();
+
+ if (minor_status)
+ *minor_status = 0;
+
+ /* if output_name is NULL, simply return */
+
+ if(output_name == NULL)
+ return (GSS_S_COMPLETE);
+
+ *output_name = 0;
+
+ if (input_name_buffer == GSS_C_NO_BUFFER)
+ return (GSS_S_BAD_NAME);
+
+ /*
+ * First create the union name struct that will hold the external
+ * name and the name type.
+ */
+
+ union_name = (gss_union_name_t) malloc (sizeof(gss_union_name_desc));
+ if (!union_name) {
+ *minor_status = ENOMEM;
+ goto allocation_failure;
+ }
+ union_name->mech_type = 0;
+ union_name->mech_name = 0;
+ union_name->name_type = 0;
+ union_name->external_name = 0;
+ union_name->gss_mech = NULL;
+
+ /*
+ * All we do here is record the external name and name_type.
+ * When the name is actually used, the underlying gss_import_name()
+ * is called for the appropriate mechanism. Note that the name type
+ * is assumed to be constant, so only a pointer to it is stored in
+ * union_name
+ */
+ union_name->external_name =
+ (gss_buffer_t) malloc(sizeof(gss_buffer_desc));
+ if (!union_name->external_name) {
+ *minor_status = ENOMEM;
+ goto allocation_failure;
+ }
+
+ union_name->external_name->length = input_name_buffer->length;
+ /* we malloc length+1 to stick a NULL on the end, just in case */
+ /* Note that this NULL is not included in ->length for a reason! */
+ union_name->external_name->value =
+ (void *) malloc(input_name_buffer->length+1);
+ if (!union_name->external_name->value) {
+ *minor_status = ENOMEM;
+ goto allocation_failure;
+ }
+
+ memcpy(union_name->external_name->value, input_name_buffer->value,
+ input_name_buffer->length);
+
+ /* add NULL to end of external_name->value, just in case... */
+ ((char *)union_name->external_name->value)
+ [input_name_buffer->length] = '\0';
+
+ major_status = generic_gss_copy_oid(minor_status, input_name_type,
+ &union_name->name_type);
+ if (major_status != GSS_S_COMPLETE)
+ goto allocation_failure;
+
+ /*
+ * See if this is a mechanism-specific name. If so, let's import
+ * it now so we can get any error messages, and to avoid trouble
+ * later...
+ */
+ mech = gss_find_mechanism_from_name_type(input_name_type);
+ if (mech) {
+ major_status = generic_gss_copy_oid(minor_status, mech,
+ &union_name->mech_type);
+ if (major_status != GSS_S_COMPLETE)
+ goto allocation_failure;
+
+ major_status = __gss_import_internal_name(minor_status, mech,
+ union_name,
+ &union_name->mech_name);
+ if (major_status)
+ goto allocation_failure;
+ }
+
+ *output_name = (gss_name_t) union_name;
+
+ return(GSS_S_COMPLETE);
+
+allocation_failure:
+ if (union_name) {
+ if (union_name->external_name) {
+ if (union_name->external_name->value)
+ free(union_name->external_name->value);
+ free(union_name->external_name);
+ }
+ if (union_name->name_type)
+ generic_gss_release_oid(&tmp, &union_name->name_type);
+ if (union_name->mech_name)
+ __gss_release_internal_name(minor_status, union_name->mech_type,
+ &union_name->mech_name);
+ if (union_name->mech_type)
+ generic_gss_release_oid(&tmp, &union_name->mech_type);
+ free(union_name);
+ }
+ return (major_status);
+}