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Unify SQL filenames, sort sql.qrc
[quassel.git]
/
src
/
core
/
cipher.cpp
diff --git
a/src/core/cipher.cpp
b/src/core/cipher.cpp
index
9ea9c13
..
a8232a3
100644
(file)
--- a/
src/core/cipher.cpp
+++ b/
src/core/cipher.cpp
@@
-170,6
+170,13
@@
QByteArray Cipher::initKeyExchange()
QByteArray Cipher::parseInitKeyX(QByteArray key)
{
QCA::Initializer init;
QByteArray Cipher::parseInitKeyX(QByteArray key)
{
QCA::Initializer init;
+ bool isCBC = false;
+
+ if (key.endsWith(" CBC"))
+ {
+ isCBC = true;
+ key.chop(4);
+ }
if (key.length() != 181)
return QByteArray();
if (key.length() != 181)
return QByteArray();
@@
-198,6
+205,9
@@
QByteArray Cipher::parseInitKeyX(QByteArray key)
//remove trailing = because mircryption and fish think it's a swell idea.
while (sharedKey.endsWith('=')) sharedKey.chop(1);
//remove trailing = because mircryption and fish think it's a swell idea.
while (sharedKey.endsWith('=')) sharedKey.chop(1);
+ if (isCBC)
+ sharedKey.prepend("cbc:");
+
bool success = setKey(sharedKey);
if (!success)
bool success = setKey(sharedKey);
if (!success)
@@
-354,6
+364,10
@@
QByteArray Cipher::blowfishECB(QByteArray cipherText, bool direction)
}
else
{
}
else
{
+ // ECB Blowfish encodes in blocks of 12 chars, so anything else is malformed input
+ if ((temp.length() % 12) != 0)
+ return cipherText;
+
temp = b64ToByte(temp);
while ((temp.length() % 8) != 0) temp.append('\0');
}
temp = b64ToByte(temp);
while ((temp.length() % 8) != 0) temp.append('\0');
}
@@
-366,8
+380,13
@@
QByteArray Cipher::blowfishECB(QByteArray cipherText, bool direction)
if (!cipher.ok())
return cipherText;
if (!cipher.ok())
return cipherText;
- if (direction)
+ if (direction) {
+ // Sanity check
+ if ((temp2.length() % 8) != 0)
+ return cipherText;
+
temp2 = byteToB64(temp2);
temp2 = byteToB64(temp2);
+ }
return temp2;
}
return temp2;
}
@@
-410,13
+429,13
@@
QByteArray Cipher::byteToB64(QByteArray text)
right += v;
for (int i = 0; i < 6; i++) {
right += v;
for (int i = 0; i < 6; i++) {
- encoded.append(base64.at(right & 0x3F).to
Ascii
());
+ encoded.append(base64.at(right & 0x3F).to
Latin1
());
right = right >> 6;
}
right = right >> 6;
}
- //TODO make sure the .to
ascii
doesn't break anything
+ //TODO make sure the .to
Latin1
doesn't break anything
for (int i = 0; i < 6; i++) {
for (int i = 0; i < 6; i++) {
- encoded.append(base64.at(left & 0x3F).to
Ascii
());
+ encoded.append(base64.at(left & 0x3F).to
Latin1
());
left = left >> 6;
}
}
left = left >> 6;
}
}