CIPHER_INIT(&cc, h, CIPHER_KEYSZ, 0);
CIPHER_ENCRYPT(&cc, r->pool, r->pool, RAND_POOLSZ);
CIPHER_ENCRYPT(&cc, r->buf, r->buf, RAND_BUFSZ);
CIPHER_INIT(&cc, h, CIPHER_KEYSZ, 0);
CIPHER_ENCRYPT(&cc, r->pool, r->pool, RAND_POOLSZ);
CIPHER_ENCRYPT(&cc, r->buf, r->buf, RAND_BUFSZ);