private unsafe UnmanagedArray <byte> Decrypt2(byte[] bytes, ICryptoTransform transform)
{
byte[] managedBytes = transform.TransformFinalBlock(bytes, 0, bytes.Length);
//pin it ASAP. this is a small race condition that is unavoidable due
//to the way the crypto API's return byte[].
fixed(byte *dummy = managedBytes)
{
try
{
UnmanagedByteArray rv = new UnmanagedByteArray(managedBytes.Length);
for (int i = 0; i < rv.Length; i++)
{
rv[i] = managedBytes[i];
}
return(rv);
}
finally
{
SecurityUtil.Clear(managedBytes);
}
}
}
private unsafe UnmanagedArray<byte> Decrypt2(byte[] bytes, ICryptoTransform transform)
{
byte[] managedBytes = transform.TransformFinalBlock(bytes, 0, bytes.Length);
//pin it ASAP. this is a small race condition that is unavoidable due
//to the way the crypto API's return byte[].
fixed (byte* dummy = managedBytes)
{
try
{
UnmanagedByteArray rv = new UnmanagedByteArray(managedBytes.Length);
for (int i = 0; i < rv.Length; i++)
{
rv[i] = managedBytes[i];
}
return rv;
}
finally
{
SecurityUtil.Clear(managedBytes);
}
}
}
