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#include<tqdom.h>
#include<tqfile.h>
#include"base64.h"
#include"qca.h"
TQCA::Cert readCertXml(const TQDomElement &e)
{
TQCA::Cert cert;
// there should be one child data tag
TQDomElement data = e.elementsByTagName("data").item(0).toElement();
if(!data.isNull())
cert.fromDER(Base64::stringToArray(data.text()));
return cert;
}
void showCertInfo(const TQCA::Cert &cert)
{
printf(" CN: %s\n", cert.subject()["CN"].latin1());
printf(" Valid from: %s, until %s\n",
cert.notBefore().toString().latin1(),
cert.notAfter().toString().latin1());
printf(" PEM:\n%s\n", cert.toPEM().latin1());
}
int main()
{
if(!TQCA::isSupported(TQCA::CAP_X509)) {
printf("X509 not supported!\n");
return 1;
}
// open the Psi rootcerts file
TQFile f("/usr/local/share/psi/certs/rootcert.xml");
if(!f.open(IO_ReadOnly)) {
printf("unable to open %s\n", f.name().latin1());
return 1;
}
TQDomDocument doc;
doc.setContent(&f);
f.close();
TQDomElement base = doc.documentElement();
if(base.tagName() != "store") {
printf("wrong format of %s\n", f.name().latin1());
return 1;
}
TQDomNodeList cl = base.elementsByTagName("certificate");
if(cl.count() == 0) {
printf("no certs found in %s\n", f.name().latin1());
return 1;
}
for(int n = 0; n < (int)cl.count(); ++n) {
printf("-- Cert %d --\n", n);
TQCA::Cert cert = readCertXml(cl.item(n).toElement());
if(cert.isNull()) {
printf("error reading cert\n");
continue;
}
showCertInfo(cert);
}
return 0;
}
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