18 	unsigned char s[256], k[256], temp;  in rc4_encode()  local
24 		s[i] = (unsigned char)i;  in rc4_encode()
32 		j = (j + s[i] + k[i]) % 256;  in rc4_encode()
33 		temp = s[i];  in rc4_encode()
34 		s[i] = s[j];  in rc4_encode()
35 		s[j] = temp;  in rc4_encode()
42 		j = (j + s[i]) % 256;  in rc4_encode()
43 		temp = s[i];  in rc4_encode()
44 		s[i] = s[j];  in rc4_encode()
45 		s[j] = temp;  in rc4_encode()
46 		t = (s[i] + (s[j] % 256)) % 256;  in rc4_encode()
47 		buf[ptr] = buf[ptr] ^ s[t];  in rc4_encode()