/*
* void dump(byte[] foo){
* for(int i=0; i<foo.length; i++){
* if((foo[i]&0xf0)==0)System.out.print("0");
* System.out.print(Integer.toHexString(foo[i]&0xff));
* if(i%16==15){System.out.println(""); continue;}
* if(i%2==1)System.out.print(" ");
* }
* }
*/
internal static String[] guess(byte[] I_S, byte[] I_C)
{
//System.out.println("guess: ");
String[] guess = new String[PROPOSAL_MAX];
LibSterileSSH.SecureShell.Buffer sb = new LibSterileSSH.SecureShell.Buffer(I_S);
sb.setOffSet(17);
LibSterileSSH.SecureShell.Buffer cb = new LibSterileSSH.SecureShell.Buffer(I_C);
cb.setOffSet(17);
for (int i = 0; i < PROPOSAL_MAX; i++)
{
byte[] sp = sb.getString(); // server proposal
byte[] cp = cb.getString(); // client proposal
//System.out.println("server-proposal: |"+new String(sp)+"|");
//System.out.println("client-proposal: |"+new String(cp)+"|");
int j = 0;
int k = 0;
//System.out.println(new String(cp));
//loop(using BREAK instead):
while (j < cp.Length)
{
while (j < cp.Length && cp[j] != ',')
{
j++;
}
if (k == j)
{
return(null);
}
String algorithm = StringAux.getString(cp, k, j - k);
//System.out.println("algorithm: "+algorithm);
int l = 0;
int m = 0;
while (l < sp.Length)
{
while (l < sp.Length && sp[l] != ',')
{
l++;
}
if (m == l)
{
return(null);
}
//System.out.println(" "+new String(sp, m, l-m));
if (algorithm.Equals(StringAux.getString(sp, m, l - m)))
{
guess[i] = algorithm;
//System.out.println(" "+algorithm);
goto BREAK;
}
l++;
m = l;
}
j++;
k = j;
}
BREAK:
if (j == 0)
{
guess[i] = "";
}
else if (guess[i] == null)
{
//System.out.println(" fail");
return(null);
}
}
// for(int i=0; i<PROPOSAL_MAX; i++){
// System.out.println("guess: ["+guess[i]+"]");
// }
return(guess);
}