public SecureFrame GetSecuredPacket()
{
SHA1 sha = new SHA1CryptoServiceProvider();
SecureFrame o = new SecureFrame();
o.ver = PacketVer;
o.id = mID;
var shaData = new byte[originalData.Length + SystemSeed.Length];
originalData.CopyTo(shaData, 0);
SystemSeed.CopyTo(shaData, originalData.Length);
o.sha = sha.ComputeHash(shaData);
o.data = originalData;
return(o);
}
public static byte[] GetData(SecureFrame p)
{
SHA1 sha = new SHA1CryptoServiceProvider();
var shaData = new byte[p.data.Length + SystemSeed.Length];
p.data.CopyTo(shaData, 0);
SystemSeed.CopyTo(shaData, p.data.Length);
var tSha = sha.ComputeHash(shaData);
for (int i = 0; i < tSha.Length; i++)
{
if (tSha[i] != p.sha[i])
{
return(null);
}
}
return(p.data);
}
