public static uint sceNpDrmGetFixedKey(ref byte key, ref string npstr, int type)
{
Crypto.AES_ctx akey = new Crypto.AES_ctx();
Crypto.MAC_KEY mkey = new Crypto.MAC_KEY();
string strbuf = new string(new char[0x30]);
int retv;
if ((type & 0x01000000) == 0)
{
return(0x80550901);
}
type &= 0x000000ff;
strbuf = npstr.Substring(0, 0x30);
retv = sceDrmBBMacInit(mkey, 1);
if (retv != 0)
{
return((uint)retv);
}
//retv = sceDrmBBMacUpdate(mkey, (byte)strbuf, 0x30);
//if (retv != 0)
//{
// return retv;
//}
//retv = sceDrmBBMacFinal(mkey, ref key, npdrm_fixed_key);
if (retv != 0)
{
return(0x80550902);
}
if (type == 0)
{
return(0);
}
if (type > 3)
{
return(0x80550901);
}
type = (type - 1) * 16;
// Crypto.AES_set_key(akey, npdrm_enc_keys[type], 128);
// Crypto.AES_encrypt(akey, key, ref key);
return(0);
}
