int main(int argc, char *argv[]) {
char *key = "jason";
char *in = "how are you?";
char out1[256] = {0};
char out2[256] = {0};
rc4_init(key, strlen(key));
rc4_encode(in, strlen(in), out1);
printf("out1 => %s\n", out1);
rc4_init(key, strlen(key));
rc4_encode(out1, strlen(out1), out2);
printf("out2 => %s\n", out2);
return 0;
}
int rkcommon_set_header(void *buf, uint file_size,
struct image_tool_params *params)
{
struct header0_info *hdr;
if (file_size > rkcommon_get_spl_size(params))
return -ENOSPC;
memset(buf, '\0', RK_INIT_OFFSET * RK_BLK_SIZE);
hdr = (struct header0_info *)buf;
hdr->signature = RK_SIGNATURE;
hdr->disable_rc4 = 1;
hdr->init_offset = RK_INIT_OFFSET;
hdr->init_size = (file_size + RK_BLK_SIZE - 1) / RK_BLK_SIZE;
hdr->init_size = (hdr->init_size + 3) & ~3;
hdr->init_boot_size = hdr->init_size + RK_MAX_BOOT_SIZE / RK_BLK_SIZE;
rc4_encode(buf, RK_BLK_SIZE, rc4_key);
return 0;
}
