SI4 440 crypto/serpent.c SI4(r2,r3,r0,r4,r1); KL(r2,r0,r1,r4,r3,28); SI4 448 crypto/serpent.c SI4(r0,r1,r4,r3,r2); KL(r0,r4,r2,r3,r1,20); SI4 456 crypto/serpent.c SI4(r4,r2,r3,r1,r0); KL(r4,r3,r0,r1,r2,12); SI4 464 crypto/serpent.c SI4(r3,r0,r1,r2,r4); KL(r3,r1,r4,r2,r0,4);