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/* ext.c --- Implementation of GSS specific extensions.
* Copyright (C) 2003-2022 Simon Josefsson
*
* This file is part of the GNU Generic Security Service Library.
*
* This file is free software: you can redistribute it and/or modify
* it under the terms of either:
*
* * the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* * the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* or both in parallel, as here.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received copies of the GNU General Public License
* and the GNU Lesser General Public License along with this file. If
* not, see <http://www.gnu.org/licenses/>.
*
*/
#include "internal.h"
/**
* gss_userok:
* @name: (gss_name_t, read) Name to be compared.
* @username: Zero terminated string with username.
*
* Compare the username against the output from gss_export_name()
* invoked on @name, after removing the leading OID. This answers the
* question whether the particular mechanism would authenticate them
* as the same principal
*
* WARNING: This function is a GNU GSS specific extension, and is not
* part of the official GSS API.
*
* Return value: Returns 0 if the names match, non-0 otherwise.
**/
int
gss_userok (const gss_name_t name, const char *username)
{
/* FIXME: Call gss_export_name, then remove OID. */
return name->length == strlen (username) &&
memcmp (name->value, username, name->length) == 0;
}
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