Mercurial > trustbridge

annotate ui/certificate.cpp @ 313:f17226aa2e09

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Temporary build fix for windows. Also Use putenv in test
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 04 Apr 2014 11:02:02 +0000
parents 825b42da1855
children 64e38886f903
rev   line source
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dc1e1e9e62ce Add certificate class and use it
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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 <polarssl/x509_crt.h>
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7
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8 #define POLARSSL_INFO_BUF_SIZE 2000
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10 Certificate::Certificate(const QString& b64Line) :
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11 mValid(false)
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12 {
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13 int ret = -1;
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14 char buf[POLARSSL_INFO_BUF_SIZE];
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15
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16 x509_crt x509cert;
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17
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18 if (b64Line.isEmpty()) {
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19 return;
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20 }
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22 /* Cut of the first two chars (e.g. I: and decode) */
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23 QByteArray asn1data = QByteArray::fromBase64(
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24 b64Line.right(b64Line.size() - 2).toLatin1());
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26 x509_crt_init(&x509cert);
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27 ret = x509_crt_parse(&x509cert,
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28 (const unsigned char*) asn1data.constData(),
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29 asn1data.size());
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30 if (ret != 0) {
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31 qDebug() << "Parsing certificate failed with error: " << ret;
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32 qDebug() << "Failed cert: " << asn1data.toBase64();
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33 x509_crt_free(&x509cert);
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34 return;
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35 }
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36
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37 /* Get a full details string */
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38 ret = x509_crt_info(buf, POLARSSL_INFO_BUF_SIZE, "", &x509cert);
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39
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40 if (ret <= 0) {
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41 qDebug() << "Getting certificate info failed with error: " << ret;
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42 return;
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43 }
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45 /* In case of success the return value is the size of the information
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46 * written into buf */
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47 mDetails = QString::fromUtf8(buf, ret);
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48
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49 /* Get the subject */
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50 ret = x509_dn_gets(buf, POLARSSL_INFO_BUF_SIZE, &(x509cert.subject));
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51
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52 if (ret <= 0) {
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53 qDebug() << "Getting certificate subject failed with error: " << ret;
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54 return;
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55 }
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56
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57 /* TODO check that all asn encodings are handled */
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58 QString subject = QString::fromUtf8(buf, ret);
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59
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60 /* TODO check that escaped , are not possible */
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61 QStringList attrs = subject.split(", ");
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63 foreach (const QString& attr, attrs) {
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64 QStringList kv = attr.split("=");
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65 if (kv.size() != 2) {
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66 qDebug() << "Failed to parse subject element: " << attr;
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67 continue;
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68 }
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69 mSubjectAttrs.insert(kv[0], kv[1]);
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70 }
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72 /* For more information to get from a x509_crt see
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73 * https://polarssl.org/api/x509_8h.html */
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74
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75 x509_crt_free(&x509cert);
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77 mValid = true;
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79 mBaseLine = b64Line;
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80 }
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82 QString Certificate::getSubjectAttr (const QString& attrName) const {
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83 return mSubjectAttrs.value(attrName);
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84 }
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85
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86 QString Certificate::shortDescription() const {
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87 return getSubjectAttr("CN");
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88 }
http://wald.intevation.org/projects/trustbridge/