dlitz/pycrypto — pull request #21 by Legrandin (2012-06-20 21:40:11+00:00)
Title: RC4 test vectors and RC4-drop[n] cipher

This patch contains all (A)RC4 test vectors from RFC 6229.

It also modifies ARC4 so that the initial X bytes of the key stream (which are known to be not totally secure) can be automatically dropped (RC4-drop[n] cipher).