rc4_add_entropy rc4_read rc4_ready rc4_start

int rc4_add_entropy ( const unsigned char *  buf, unsigned long  len, prng_state *  prng  ) Definition at line 41 of file rc4.c. Referenced by setup_key_impl(). { /* trim as required */ if (prng->rc4.x + len > 256) { if (prng->rc4.x == 256) { /* I can't possibly accept another byte, ok maybe a mint wafer... */ return CRYPT_OK; } else { /* only accept part of it */ len = 256 - prng->rc4.x; } } while (len--) { prng->rc4.buf[prng->rc4.x++] = *buf++; } return CRYPT_OK; }