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| author | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-10-07 17:35:39 +0000 |
|---|---|---|
| committer | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-10-07 17:35:39 +0000 |
| commit | 7f645ab15a50b48bb13fb600bcd65ebff5d0a376 (patch) | |
| tree | 5766d24cbc7cdf5e78b460006e193e9c76482f79 /examples | |
| parent | a9d8b914aacf88492fa66766edb0b31479146d0e (diff) | |
| download | qxmpp-7f645ab15a50b48bb13fb600bcd65ebff5d0a376.tar.gz | |
XOR encryption
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/GuiClient/utils.cpp | 15 | ||||
| -rw-r--r-- | examples/GuiClient/utils.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/examples/GuiClient/utils.cpp b/examples/GuiClient/utils.cpp index 9b115d6d..98c02da6 100644 --- a/examples/GuiClient/utils.cpp +++ b/examples/GuiClient/utils.cpp @@ -155,3 +155,18 @@ bool isValidBareJid(const QString& bareJid) QRegExp re("^[^@]+@[^@]+$"); return re.exactMatch(bareJid); } + +QByteArray calculateXor(const QByteArray& data, const QByteArray& key) +{ + if(key.isEmpty()) + return data; + + QByteArray result; + for(int i = 0 , j = 0; i < data.length(); ++i , ++j) + { + if(j == key.length()) + j = 0; + result.append(data.at(i) ^ key.at(j)); + } + return result; +} diff --git a/examples/GuiClient/utils.h b/examples/GuiClient/utils.h index 1b64d0eb..ff6c8178 100644 --- a/examples/GuiClient/utils.h +++ b/examples/GuiClient/utils.h @@ -44,4 +44,6 @@ QString getImageType1(const QByteArray& image); bool isValidBareJid(const QString& bareJid); +QByteArray calculateXor(const QByteArray& data, const QByteArray& key); + #endif // CLIENTUTILS_H |