cast_sbox4 27 crypto/cast.c cast_sbox3[U_INT8_Tc(t)]) + cast_sbox4[U_INT8_Td(t)]; cast_sbox4 31 crypto/cast.c cast_sbox3[U_INT8_Tc(t)]) ^ cast_sbox4[U_INT8_Td(t)]; cast_sbox4 35 crypto/cast.c cast_sbox3[U_INT8_Tc(t)]) - cast_sbox4[U_INT8_Td(t)]; cast_sbox4 210 crypto/castsb.h static const u_int32_t cast_sbox4[256] = {