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annotate ui/certificate.cpp @ 338:64e38886f903

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Use certhelp for certificate parsing and add some dummy info
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 09 Apr 2014 14:26:53 +0000
parents 825b42da1855
children a49766196a7d b0a274f4f9e2
rev   line source
21
dc1e1e9e62ce Add certificate class and use it
Andre Heinecke <aheinecke@intevation.de>
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1 #include "certificate.h"
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2 #include <QDebug>
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3 #include <QStringList>
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4 #include <QObject>
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5
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6 #include "certhelp.h"
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7
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8 /* Qt wrapper around certhelp functions. */
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9 QString getX509Value(x509_name *namebuf, unsigned char *oid) {
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10 QString retval;
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11 char * buf = get_oid_valstr(namebuf, oid);
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12 if (buf == NULL) {
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13 return retval;
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14 }
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15 retval = QString::fromUtf8(buf, -1);
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16 free(buf);
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17 return retval;
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18 }
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19
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20 void Certificate::parseDetails(const QByteArray& cert) {
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21 x509_crt chain;
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22
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23 x509_crt_init(&chain);
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24 if (x509_crt_parse_der(&chain, (const unsigned char *)cert.data(),
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25 cert.size()) != 0) {
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26 qDebug() << "Failed to parse cert..";
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27 return;
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28 }
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29
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30 mValidFrom = QDateTime(QDate(chain.valid_from.year,
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31 chain.valid_from.mon,
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32 chain.valid_from.day),
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33 QTime(chain.valid_from.hour,
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34 chain.valid_from.min,
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35 chain.valid_from.sec));
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36
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37 mValidTo = QDateTime(QDate(chain.valid_to.year,
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38 chain.valid_to.mon,
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39 chain.valid_to.day),
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40 QTime(chain.valid_to.hour,
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41 chain.valid_to.min,
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42 chain.valid_to.sec));
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43
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44 mSubjectCN = getX509Value(&(chain.subject), CERT_OID_CN);
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45 mSubjectOU = getX509Value(&(chain.subject), CERT_OID_OU);
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46 mSubjectO = getX509Value(&(chain.subject), CERT_OID_O);
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47 mSubjectSN = getX509Value(&(chain.subject), CERT_OID_SN);
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48 x509_crt_free(&chain);
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49
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50 mDetails = QObject::tr("Certificate:\n"
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51 " <bold>%1</bold>\n"
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52 " %2, %3\n\n"
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53 "Serial number:\n"
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54 "%4\n"
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55 "Valid from: <bold>%5</bold> to <bold>%6</bold>\n\n"
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56 "Issued by: ..")
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57 .arg(mSubjectCN)
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58 .arg(mSubjectO)
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59 .arg(mSubjectOU)
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60 .arg(mSubjectSN)
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61 .arg(QLocale::system().toString(mValidFrom))
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62 .arg(QLocale::system().toString(mValidTo));
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63 }
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64
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65 Certificate::Certificate(const QString& b64Line) :
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66 mValid(false)
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67 {
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68 if (b64Line.isEmpty()) {
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69 return;
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70 }
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72 /* Cut of the first two chars (e.g. I: and decode) */
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73 QByteArray asn1data = QByteArray::fromBase64(
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74 b64Line.right(b64Line.size() - 2).toLatin1());
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75
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76 parseDetails(asn1data);
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78 /* If the subject CN is set then at least one x509parse
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79 * in polarssl was successfull. And a root certificate
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80 * always needs to have a subject CN */
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81 mValid = !mSubjectCN.isEmpty();
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82
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83 mBaseLine = b64Line;
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84 }
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85
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86 QString Certificate::shortDescription() const {
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87 if (!isValid()) {
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88 return QObject::tr("Failed to parse certificate");
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89 }
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91 QString ret = mSubjectCN; /* Necessary by definition */
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92 if (!mSubjectO.isEmpty()) {
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93 ret += " - " + mSubjectO;
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94 }
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95 if (!mSubjectOU.isEmpty()) {
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96 ret += ", " + mSubjectOU;
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97 }
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98 return ret;
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99 }
http://wald.intevation.org/projects/trustbridge/