aheinecke@21: #include "certificate.h"
aheinecke@82: #include <QDebug>
andre@186: #include <QStringList>
aheinecke@21: #include <QObject>
aheinecke@21: 
aheinecke@338: #include "certhelp.h"
aheinecke@94: 
aheinecke@338: /* Qt wrapper around certhelp functions. */
aheinecke@338: QString getX509Value(x509_name *namebuf, unsigned char *oid) {
aheinecke@338:     QString retval;
aheinecke@338:     char * buf = get_oid_valstr(namebuf, oid);
aheinecke@338:     if (buf == NULL) {
aheinecke@338:         return retval;
aheinecke@338:     }
aheinecke@338:     retval = QString::fromUtf8(buf, -1);
aheinecke@338:     free(buf);
aheinecke@338:     return retval;
aheinecke@338: }
aheinecke@338: 
aheinecke@338: void Certificate::parseDetails(const QByteArray& cert) {
aheinecke@338:     x509_crt chain;
aheinecke@338: 
aheinecke@338:     x509_crt_init(&chain);
aheinecke@338:     if (x509_crt_parse_der(&chain, (const unsigned char *)cert.data(),
aheinecke@338:                 cert.size()) != 0) {
aheinecke@338:         qDebug() << "Failed to parse cert..";
aheinecke@338:         return;
aheinecke@338:     }
aheinecke@338: 
aheinecke@338:     mValidFrom = QDateTime(QDate(chain.valid_from.year,
aheinecke@338:                                  chain.valid_from.mon,
aheinecke@338:                                  chain.valid_from.day),
aheinecke@338:                            QTime(chain.valid_from.hour,
aheinecke@338:                                  chain.valid_from.min,
aheinecke@338:                                  chain.valid_from.sec));
aheinecke@338: 
aheinecke@338:     mValidTo = QDateTime(QDate(chain.valid_to.year,
aheinecke@338:                                chain.valid_to.mon,
aheinecke@338:                                chain.valid_to.day),
aheinecke@338:                          QTime(chain.valid_to.hour,
aheinecke@338:                                chain.valid_to.min,
aheinecke@338:                                chain.valid_to.sec));
aheinecke@338: 
aheinecke@338:     mSubjectCN = getX509Value(&(chain.subject), CERT_OID_CN);
aheinecke@338:     mSubjectOU = getX509Value(&(chain.subject), CERT_OID_OU);
aheinecke@338:     mSubjectO = getX509Value(&(chain.subject), CERT_OID_O);
aheinecke@338:     mSubjectSN = getX509Value(&(chain.subject), CERT_OID_SN);
aheinecke@338:     x509_crt_free(&chain);
aheinecke@338: 
aheinecke@338:     mDetails = QObject::tr("Certificate:\n"
aheinecke@338:             "    <bold>%1</bold>\n"
aheinecke@338:             "    %2, %3\n\n"
aheinecke@338:             "Serial number:\n"
aheinecke@338:             "%4\n"
aheinecke@338:             "Valid from: <bold>%5</bold> to <bold>%6</bold>\n\n"
aheinecke@338:             "Issued by: ..")
aheinecke@338:             .arg(mSubjectCN)
aheinecke@338:             .arg(mSubjectO)
aheinecke@338:             .arg(mSubjectOU)
aheinecke@338:             .arg(mSubjectSN)
aheinecke@338:             .arg(QLocale::system().toString(mValidFrom))
aheinecke@338:             .arg(QLocale::system().toString(mValidTo));
aheinecke@338: }
andre@186: 
aheinecke@83: Certificate::Certificate(const QString& b64Line) :
andre@186:     mValid(false)
aheinecke@81: {
andre@204:     if (b64Line.isEmpty()) {
andre@204:         return;
andre@204:     }
andre@204: 
aheinecke@83:     /* Cut of the first two chars (e.g. I: and decode) */
aheinecke@83:     QByteArray asn1data = QByteArray::fromBase64(
aheinecke@83:             b64Line.right(b64Line.size() - 2).toLatin1());
aheinecke@83: 
aheinecke@338:     parseDetails(asn1data);
andre@186: 
aheinecke@338:     /* If the subject CN is set then at least one x509parse
aheinecke@338:      * in polarssl was successfull. And a root certificate
aheinecke@338:      * always needs to have a subject CN */
aheinecke@338:     mValid = !mSubjectCN.isEmpty();
aheinecke@83: 
aheinecke@83:     mBaseLine = b64Line;
aheinecke@81: }
andre@186: 
aheinecke@338: QString Certificate::shortDescription() const {
aheinecke@338:     if (!isValid()) {
aheinecke@338:         return QObject::tr("Failed to parse certificate");
aheinecke@338:     }
aheinecke@338: 
aheinecke@338:     QString ret = mSubjectCN; /* Necessary by definition */
aheinecke@338:     if (!mSubjectO.isEmpty()) {
aheinecke@338:         ret += " - " + mSubjectO;
aheinecke@338:     }
aheinecke@338:     if (!mSubjectOU.isEmpty()) {
aheinecke@338:         ret += ", " + mSubjectOU;
aheinecke@338:     }
aheinecke@338:     return ret;
andre@186: }
rrenkert@352: 
rrenkert@352: void Certificate::setInstallCert(bool install)
rrenkert@352: {
rrenkert@352:     if (install && mBaseLine.startsWith("R:")) {
rrenkert@352:         mBaseLine.replace(0, 1, "I");
rrenkert@352:     }
rrenkert@352:     else if (!install && mBaseLine.startsWith("I:")) {
rrenkert@352:         mBaseLine.replace(0, 1, "R");
rrenkert@352:     }
rrenkert@352: }