/// <summary>
/// Transform a key.
/// </summary>
/// <param name="pBuf256">Source and destination buffer.</param>
/// <param name="pKey256">Key to use in the transformation.</param>
/// <param name="uRounds">Number of transformation rounds.</param>
/// <returns>Returns <c>true</c>, if the key was transformed successfully.</returns>
/// <summary>
/// Transform a key.
/// </summary>
/// <param name="pBuf256">Source and destination buffer.</param>
/// <param name="pKey256">Key to use in the transformation.</param>
/// <param name="uRounds">Number of transformation rounds.</param>
/// <returns>Returns <c>true</c>, if the key was transformed successfully.</returns>
public static bool TransformKey256(byte[] pBuf256, byte[] pKey256,
ulong uRounds)
{
if (m_bAllowNative == false) return false;
try
{
#if !EXCLUDE_KEYTRANSFORM
Com.Keepassdroid.Crypto.Finalkey.NativeFinalKey key = new Com.Keepassdroid.Crypto.Finalkey.NativeFinalKey();
byte[] newKey = key.TransformMasterKey(pKey256, pBuf256, (int)uRounds);
Array.Copy(newKey, pBuf256, newKey.Length);
#else
Log.Warn("KP2A", "Transforming key managed!");
return false;
#endif
}
catch (Exception e)
{
Kp2aLog.Log(e.ToString());
return false;
}
return true;
}
/// <summary>
/// Transform a key.
/// </summary>
/// <param name="pBuf256">Source and destination buffer.</param>
/// <param name="pKey256">Key to use in the transformation.</param>
/// <param name="uRounds">Number of transformation rounds.</param>
/// <returns>Returns <c>true</c>, if the key was transformed successfully.</returns>
public static bool TransformKey256(byte[] pBuf256, byte[] pKey256,
ulong uRounds)
{
if(m_bAllowNative == false) return false;
try
{
#if !EXCLUDE_KEYTRANSFORM
Com.Keepassdroid.Crypto.Finalkey.NativeFinalKey key = new Com.Keepassdroid.Crypto.Finalkey.NativeFinalKey();
byte[] newKey = key.TransformMasterKey(pKey256, pBuf256, (int)uRounds);
Array.Copy(newKey, pBuf256, newKey.Length);
#else
Log.Warn("KP2A", "Transforming key managed!");
return false;
#endif
}
catch(Exception e)
{
Kp2aLog.Log(e.Message);
return false;
}
return true;
}
