/* $NetBSD: export_name.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */ /* * Copyright (c) 1997, 1999, 2003 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "gsskrb5_locl.h" OM_uint32 GSSAPI_CALLCONV _gsskrb5_export_name (OM_uint32 * minor_status, gss_const_name_t input_name, gss_buffer_t exported_name ) { krb5_context context; krb5_const_principal princ = (krb5_const_principal)input_name; krb5_error_code kret; char *buf, *name; size_t len; GSSAPI_KRB5_INIT (&context); kret = krb5_unparse_name (context, princ, &name); if (kret) { *minor_status = kret; return GSS_S_FAILURE; } len = strlen (name); exported_name->length = 10 + len + GSS_KRB5_MECHANISM->length; exported_name->value = malloc(exported_name->length); if (exported_name->value == NULL) { free (name); *minor_status = ENOMEM; return GSS_S_FAILURE; } /* TOK, MECH_OID_LEN, DER(MECH_OID), NAME_LEN, NAME */ buf = exported_name->value; memcpy(buf, "\x04\x01", 2); buf += 2; buf[0] = ((GSS_KRB5_MECHANISM->length + 2) >> 8) & 0xff; buf[1] = (GSS_KRB5_MECHANISM->length + 2) & 0xff; buf+= 2; buf[0] = 0x06; buf[1] = (GSS_KRB5_MECHANISM->length) & 0xFF; buf+= 2; memcpy(buf, GSS_KRB5_MECHANISM->elements, GSS_KRB5_MECHANISM->length); buf += GSS_KRB5_MECHANISM->length; buf[0] = (len >> 24) & 0xff; buf[1] = (len >> 16) & 0xff; buf[2] = (len >> 8) & 0xff; buf[3] = (len) & 0xff; buf += 4; memcpy (buf, name, len); free (name); *minor_status = 0; return GSS_S_COMPLETE; } |