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/*
* validate.c - Validate PSKC data according to XML Schema.
* Copyright (C) 2012-2015 Simon Josefsson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <config.h>
#include <pskc/pskc.h>
#define INTERNAL_NEED_PSKC_STRUCT
#include "internal.h"
#include <libxml/xmlschemas.h>
#define PSKC_SCHEMA_URI "urn:ietf:params:xml:ns:keyprov:pskc"
/**
* pskc_validate:
* @container: a #pskc_t handle, from pskc_init().
* @isvalid: output variable holding validation result, non-0 for valid.
*
* This function validate the PSKC @container handle the PSKC XML
* Schema.
*
* Returns: On success, %PSKC_OK (zero) is returned, or an error code.
**/
int
pskc_validate (pskc_t * container, int *isvalid)
{
xmlSchemaParserCtxtPtr _pskc_parser_ctxt = NULL;
xmlSchemaPtr _pskc_schema = NULL;
xmlSchemaValidCtxtPtr _pskc_schema_validctxt = NULL;
_pskc_parser_ctxt = xmlSchemaNewParserCtxt (PSKC_SCHEMA_URI);
if (_pskc_parser_ctxt == NULL)
{
_pskc_debug ("xmlSchemaNewDocParserCtxt failed");
return PSKC_XML_ERROR;
}
_pskc_schema = xmlSchemaParse (_pskc_parser_ctxt);
if (_pskc_schema == NULL)
{
_pskc_debug ("xmlSchemaParse failed");
xmlSchemaFreeParserCtxt (_pskc_parser_ctxt);
return PSKC_XML_ERROR;
}
_pskc_schema_validctxt = xmlSchemaNewValidCtxt (_pskc_schema);
if (_pskc_schema_validctxt == NULL)
{
_pskc_debug ("xmlSchemaNewValidCtxt failed");
xmlSchemaFree (_pskc_schema);
xmlSchemaFreeParserCtxt (_pskc_parser_ctxt);
return PSKC_XML_ERROR;
}
*isvalid = xmlSchemaValidateDoc (_pskc_schema_validctxt,
container->xmldoc) == 0;
xmlSchemaFreeValidCtxt (_pskc_schema_validctxt);
xmlSchemaFree (_pskc_schema);
xmlSchemaFreeParserCtxt (_pskc_parser_ctxt);
return PSKC_OK;
}
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