QuasarApp/Qt-AES
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This commit is contained in:
Matteo Brichese 2017-06-30 16:41:55 -07:00
parent e434801e64
commit 199db18758
1 changed files with 4 additions and 4 deletions

8
qaesencryption.cpp

@ -128,8 +128,9 @@ QByteArray QAESEncryption::expandKey(const QByteArray key)
void QAESEncryption::addRoundKey(quint8 round, const QByteArray expKey) void QAESEncryption::addRoundKey(quint8 round, const QByteArray expKey)
{ {
QByteArray::iterator it = m_state->begin(); QByteArray::iterator it = m_state->begin();
for(int i=0; i < 16; i++) for(int i=0; i < 16; ++i) {
it[i] = (quint8)it[i] ^ (quint8)expKey.at(round * m_nb * 4 + (i/4) * m_nb + (i%4)); it[i] = it[i] ^ expKey.at(round * m_nb * 4 + (i/4) * m_nb + (i%4));
}
} }
// The SubBytes Function Substitutes the values in the // The SubBytes Function Substitutes the values in the
@ -287,7 +288,6 @@ QByteArray QAESEncryption::cipher(const QByteArray expKey, const QByteArray in)
shiftRows(); shiftRows();
addRoundKey(m_nr, expKey); addRoundKey(m_nr, expKey);
return output; return output;
} }
@ -368,7 +368,7 @@ QString QAESEncryption::print(QByteArray in)
QString number = QString::number((quint8)in.at(i), 16); QString number = QString::number((quint8)in.at(i), 16);
if (number.size()==1) if (number.size()==1)
number.insert(0, "0"); number.insert(0, "0");
ret.append(QString("%1, ").arg(number)); ret.append(QString("%1").arg(number));
} }
return ret; return ret;
} }