Mercurial > trustbridge
annotate ui/certificate.cpp @ 203:60c5df8e7980
Reinitialize certificatelist when readFile is called
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Wed, 26 Mar 2014 13:29:09 +0100 |
parents | 2551ad24d3c2 |
children | 825b42da1855 |
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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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9 |
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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 /* Cut of the first two chars (e.g. I: and decode) */ |
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19 QByteArray asn1data = QByteArray::fromBase64( |
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20 b64Line.right(b64Line.size() - 2).toLatin1()); |
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21 |
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22 x509_crt_init(&x509cert); |
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23 ret = x509_crt_parse(&x509cert, |
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24 (const unsigned char*) asn1data.constData(), |
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25 asn1data.size()); |
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26 if (ret != 0) { |
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27 qDebug() << "Parsing certificate failed with error: " << ret; |
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28 x509_crt_free(&x509cert); |
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29 return; |
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30 } |
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31 |
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32 /* Get a full details string */ |
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33 ret = x509_crt_info(buf, POLARSSL_INFO_BUF_SIZE, "", &x509cert); |
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34 |
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35 if (ret <= 0) { |
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36 qDebug() << "Getting certificate info failed with error: " << ret; |
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37 return; |
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38 } |
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39 |
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40 /* In case of success the return value is the size of the information |
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41 * written into buf */ |
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42 mDetails = QString::fromUtf8(buf, ret); |
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43 |
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44 /* Get the subject */ |
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45 ret = x509_dn_gets(buf, POLARSSL_INFO_BUF_SIZE, &(x509cert.subject)); |
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46 |
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47 if (ret <= 0) { |
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48 qDebug() << "Getting certificate subject failed with error: " << ret; |
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49 return; |
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50 } |
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51 |
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52 /* TODO check that all asn encodings are handled */ |
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53 QString subject = QString::fromUtf8(buf, ret); |
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54 |
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55 /* TODO check that escaped , are not possible */ |
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56 QStringList attrs = subject.split(", "); |
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57 |
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58 foreach (const QString& attr, attrs) { |
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59 QStringList kv = attr.split("="); |
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60 if (kv.size() != 2) { |
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61 qDebug() << "Failed to parse subject element: " << attr; |
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62 continue; |
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63 } |
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64 mSubjectAttrs.insert(kv[0], kv[1]); |
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65 } |
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66 |
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67 /* For more information to get from a x509_crt see |
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68 * https://polarssl.org/api/x509_8h.html */ |
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69 |
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70 x509_crt_free(&x509cert); |
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71 |
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72 mValid = true; |
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73 |
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74 mBaseLine = b64Line; |
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75 } |
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76 |
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77 QString Certificate::getSubjectAttr (const QString& attrName) const { |
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78 return mSubjectAttrs.value(attrName); |
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79 } |
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80 |
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81 QString Certificate::shortDescription() const { |
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82 return getSubjectAttr("CN"); |
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83 } |