Mercurial > trustbridge

annotate ui/certificate_win.cpp @ 66:4f79cf993737

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Tiny improvement: free resources first that you have aquired last. Added TODO for better error reporting.
author Bernhard Reiter <bernhard@intevation.de>
date Tue, 18 Mar 2014 16:37:40 +0100
parents dc1e1e9e62ce
children 1dd8e91972a8
rev   line source
21
dc1e1e9e62ce Add certificate class and use it
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1 #include "certificate.h"
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2
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3 #ifdef Q_OS_WIN
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4
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5 #include <QDebug>
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6
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7 Certificate::Certificate(const QByteArray& asn1data) : mValid(false) {
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8
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9 // asn1data is expected to be \0 terminated as this is what
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10 // qt does in ::fromBase64 so the actual asn1data is
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11 // size() - 1 and not size()
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12 Q_ASSERT (asn1data[asn1data.size()] == '\0');
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13 DWORD sizeOfName = 0;
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14
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15 DWORD sizeOfCert = asn1data.size() - 1;
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16
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17 mPCertContext = CertCreateCertificateContext(X509_ASN_ENCODING,
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18 (const BYTE *) asn1data.constData(), sizeOfCert);
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19
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20 if (!mPCertContext) {
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21 qDebug() << "Error creating certificate context. Err: " <<
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22 GetLastError();
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23 return;
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24 }
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25
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26 sizeOfName = CertGetNameStringW(mPCertContext,
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27 CERT_NAME_FRIENDLY_DISPLAY_TYPE,
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28 0,
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29 NULL,
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30 NULL,
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31 0);
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32
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33 if (sizeOfName <= 1) {
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34 // Probably some fallbacks would be nice here? Let's see if this
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35 // is a problem in testing.
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36 qDebug() << "Failed to get friendly name. Don't know what to do!";
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37 } else {
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38 WCHAR certName[sizeOfName];
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39 DWORD actSize = CertGetNameStringW(mPCertContext,
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40 CERT_NAME_FRIENDLY_DISPLAY_TYPE,
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41 0,
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42 NULL,
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43 certName,
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44 sizeOfName);
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45 Q_ASSERT (actSize == sizeOfName);
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46
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47 mShortDescription = QString::fromWCharArray(certName, sizeOfName);
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48 }
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49
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50 }
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51
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52 Certificate::~Certificate() {
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53 if (mPCertContext) {
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54 CertFreeCertificateContext(mPCertContext);
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55 }
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56 }
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57
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58 #endif
http://wald.intevation.org/projects/trustbridge/