public void remove(String host, String type, byte[] key)
{
bool _sync = false;
for (int i = 0; i < pool.Count; i++)
{
HostKey hk = (HostKey)(pool[i]);
if (host == null ||
(hk.getHost().Equals(host) &&
(type == null || (hk.getType().Equals(type) &&
(key == null || key.SequenceEqual(hk.key))))))
{
pool.Remove(hk);
_sync = true;
}
}
if (_sync)
{
try {
sync();
}
catch {
};
}
}
public HostKey[] getHostKey(String host, String type)
{
lock (pool) {
int count = 0;
for (int i = 0; i < pool.Count; i++)
{
HostKey hk = (HostKey)pool[i];
if (hk.type == HostKey.UNKNOWN)
{
continue;
}
if (host == null ||
(isIncluded(hk.host, host) &&
(type == null || hk.getType().Equals(type))))
{
count++;
}
}
if (count == 0)
{
return(null);
}
HostKey[] foo = new HostKey[count];
int j = 0;
for (int i = 0; i < pool.Count; i++)
{
HostKey hk = (HostKey)pool[i];
if (hk.type == HostKey.UNKNOWN)
{
continue;
}
if (host == null ||
(isIncluded(hk.host, host) &&
(type == null || hk.getType().Equals(type))))
{
foo[j++] = hk;
}
}
return(foo);
}
}
internal void setKnownHosts(StreamReader foo)
{
pool.Clear();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
byte i;
int j;
bool error = false;
try {
StreamReader fis = foo;
String host;
String key = null;
int type;
byte[] buf = new byte[1024];
int bufl = 0;
loop:
while (true)
{
bufl = 0;
while (true)
{
j = fis.Read();
if (j == -1)
{
goto break_loop;
}
if (j == 0x0d)
{
continue;
}
if (j == 0x0a)
{
break;
}
buf[bufl++] = (byte)j;
}
j = 0;
while (j < bufl)
{
i = buf[j];
if (i == ' ' || i == '\t')
{
j++;
continue;
}
if (i == '#')
{
addInvalidLine(System.Text.Encoding.Default.GetString(buf, 0, bufl));
goto loop;
}
break;
}
if (j >= bufl)
{
addInvalidLine(System.Text.Encoding.Default.GetString(buf, 0, bufl));
goto loop;
}
sb.Length = 0;
while (j < bufl)
{
i = buf[j++];
if (i == 0x20 || i == '\t')
{
break;
}
sb.Append((char)i);
}
host = sb.ToString();
if (j >= bufl || host.Length == 0)
{
addInvalidLine(System.Text.Encoding.Default.GetString(buf, 0, bufl));
goto loop;
}
sb.Length = 0;
type = -1;
while (j < bufl)
{
i = buf[j++];
if (i == 0x20 || i == '\t')
{
break;
}
sb.Append((char)i);
}
if (sb.ToString().Equals("ssh-dss"))
{
type = HostKey.SSHDSS;
}
else if (sb.ToString().Equals("ssh-rsa"))
{
type = HostKey.SSHRSA;
}
else
{
j = bufl;
}
if (j >= bufl)
{
addInvalidLine(StringAux.getString(buf, 0, bufl));
goto loop;
}
sb.Length = 0;
while (j < bufl)
{
i = buf[j++];
if (i == 0x0d)
{
continue;
}
if (i == 0x0a)
{
break;
}
sb.Append((char)i);
}
key = sb.ToString();
if (key.Length == 0)
{
addInvalidLine(StringAux.getString(buf, 0, bufl));
goto loop;
}
//System.out.println(host);
//System.out.println("|"+key+"|");
HostKey hk = new HostKey(host, type,
StringAux.fromBase64(StringAux.getBytes(key), 0,
key.Length));
pool.Add(hk);
}
break_loop:
fis.Close();
if (error)
{
throw new SshClientException("KnownHosts: invalid format");
}
}
catch (Exception e) {
if (e is SshClientException)
{
throw (SshClientException)e;
}
throw new SshClientException(e.ToString());
}
}
public void add(String host, byte[] key, IUserInfo userinfo)
{
HostKey hk;
int type = getType(key);
for (int i = 0; i < pool.Count; i++)
{
hk = (HostKey)(pool[i]);
if (isIncluded(hk.host, host) && hk.type == type)
{
/*
* if(Util.array_equals(hk.key, key)){ return; }
* if(hk.host.equals(host)){
* hk.key=key;
* return;
* }
* else{
* hk.host=deleteSubString(hk.host, host);
* break;
* }
*/
}
}
hk = new HostKey(host, type, key);
pool.Add(hk);
String bar = getKnownHostsRepositoryID();
if (userinfo != null &&
bar != null)
{
bool foo = true;
FileInfo goo = new FileInfo(bar);
if (!goo.Exists)
{
foo = false;
if (userinfo != null)
{
foo = userinfo.promptYesNo(
bar + " does not exist.\n" +
"Are you sure you want to create it?"
);
DirectoryInfo dir = goo.Directory;
if (foo && dir != null && !dir.Exists)
{
foo = userinfo.promptYesNo(
"The parent directory " + dir.Name + " does not exist.\n" +
"Are you sure you want to create it?"
);
if (foo)
{
try {
dir.Create();
userinfo.showMessage(dir.Name + " has been succesfully created.\nPlease check its access permission.");
}
catch {
userinfo.showMessage(dir.Name + " has not been created.");
foo = false;
}
}
}
if (goo == null)
{
foo = false;
}
}
}
if (foo)
{
try {
sync(bar);
}
catch (Exception e) {
Console.WriteLine("sync known_hosts: " + e);
}
}
}
}
private void addInvalidLine(String line)
{
HostKey hk = new HostKey(line, HostKey.UNKNOWN, null);
pool.Add(hk);
}
