diff options
Diffstat (limited to 'src/network/ssl/qsslcertificate.cpp')
| -rw-r--r-- | src/network/ssl/qsslcertificate.cpp | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/network/ssl/qsslcertificate.cpp b/src/network/ssl/qsslcertificate.cpp index 618ac79c03..a5cdf011aa 100644 --- a/src/network/ssl/qsslcertificate.cpp +++ b/src/network/ssl/qsslcertificate.cpp @@ -219,17 +219,19 @@ bool QSslCertificate::isNull() const Returns true if this certificate is valid; otherwise returns false. - Note: Currently, this function only checks that the current + Note: Currently, this function checks that the current data-time is within the date-time range during which the - certificate is considered valid. No other checks are - currently performed. + certificate is considered valid, and checks that the + certificate is not in a blacklist of fraudulent certificates. \sa isNull() */ bool QSslCertificate::isValid() const { const QDateTime currentTime = QDateTime::currentDateTime(); - return currentTime >= d->notValidBefore && currentTime <= d->notValidAfter; + return currentTime >= d->notValidBefore && + currentTime <= d->notValidAfter && + ! QSslCertificatePrivate::isBlacklisted(*this); } /*! @@ -798,6 +800,30 @@ QList<QSslCertificate> QSslCertificatePrivate::certificatesFromDer(const QByteAr return certificates; } +// These certificates are known to be fraudulent and were created during the comodo +// compromise. See http://www.comodo.com/Comodo-Fraud-Incident-2011-03-23.html +static const char *certificate_blacklist[] = { + "04:7e:cb:e9:fc:a5:5f:7b:d0:9e:ae:36:e1:0c:ae:1e", + "f5:c8:6a:f3:61:62:f1:3a:64:f5:4f:6d:c9:58:7c:06", + "d7:55:8f:da:f5:f1:10:5b:b2:13:28:2b:70:77:29:a3", + "39:2a:43:4f:0e:07:df:1f:8a:a3:05:de:34:e0:c2:29", + "3e:75:ce:d4:6b:69:30:21:21:88:30:ae:86:a8:2a:71", + "e9:02:8b:95:78:e4:15:dc:1a:71:0a:2b:88:15:44:47", + "92:39:d5:34:8f:40:d1:69:5a:74:54:70:e1:f2:3f:43", + "b0:b7:13:3e:d0:96:f9:b5:6f:ae:91:c8:74:bd:3a:c0", + "d8:f3:5f:4e:b7:87:2b:2d:ab:06:92:e3:15:38:2f:b0", + 0 +}; + +bool QSslCertificatePrivate::isBlacklisted(const QSslCertificate &certificate) +{ + for (int a = 0; certificate_blacklist[a] != 0; a++) { + if (certificate.serialNumber() == certificate_blacklist[a]) + return true; + } + return false; +} + #ifndef QT_NO_DEBUG_STREAM QDebug operator<<(QDebug debug, const QSslCertificate &certificate) { |