Unicode C
Unicode C
Examine the Contents of a .p7m by Converting to XML
Examines the contents of a .p7m signature by converting it to XML.Chilkat Unicode C Downloads
#include <C_CkAsnW.h>
#include <C_CkXmlW.h>
void ChilkatSample(void)
{
BOOL success;
HCkAsnW asn;
const wchar_t *strXml;
HCkXmlW xml;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
asn = CkAsnW_Create();
success = CkAsnW_LoadBinaryFile(asn,L"qa_data/p7m/a.p7m");
if (success != TRUE) {
wprintf(L"%s\n",CkAsnW_lastErrorText(asn));
CkAsnW_Dispose(asn);
return;
}
// Convert to XML.
strXml = CkAsnW_asnToXml(asn);
// The XML returned by AsnToXml will be compact.
// To get the XML indented in human-readable form, load
// into the Chilkat XML object and emit..
xml = CkXmlW_Create();
CkXmlW_LoadXml(xml,strXml);
wprintf(L"%s\n",CkXmlW_getXml(xml));
CkXmlW_SaveXml(xml,L"qa_output/a.xml");
// -----------------------------------------------------------------------------------------
// Also see Chilkat's online tool to examine a .p7m and generate code to duplicate the .p7m
// -----------------------------------------------------------------------------------------
CkAsnW_Dispose(asn);
CkXmlW_Dispose(xml);
}