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com.sshtools.common.publickey.authorized.AuthorizedKeyFile Maven / Gradle / Ivy
/**
* (c) 2002-2021 JADAPTIVE Limited. All Rights Reserved.
*
* This file is part of the Maverick Synergy Java SSH API.
*
* Maverick Synergy is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Maverick Synergy is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Maverick Synergy. If not, see > allEntries = new LinkedList>();
LinkedList keyEntries = new LinkedList();
Set supportedOptions = new HashSet(Arrays.asList("agent-forwarding",
"cert-authority", "command", "environment", "from", "no-agent-forwarding",
"no-port-forwarding", "no-pty", "no-user-rc", "no-X11-forwarding", "permitopen",
"port-forwarding", "principals", "pty", "restrict", "tunnel", "user-rc", "X11-forwarding"));
public AuthorizedKeyFile() {
}
public AuthorizedKeyFile(String authorized_keys) throws IOException {
load(new ByteArrayInputStream(authorized_keys.getBytes("UTF-8")));
}
public void load(InputStream in) throws IOException {
try(BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
String line;
while((line = reader.readLine()) != null) {
if(line.trim().equals("")) {
addBlankLine();
continue;
} else if(line.trim().startsWith("#")) {
addCommentLine(line);
continue;
}
String[] tokens = parseLine(line, ' ', false);
if(tokens.length < 2) {
// Error
addErrorEntry(line);
continue;
}
if(isNumeric(tokens[0]) && tokens.length >= 3) {
// SSH1 style public key string without any options
try {
addSSH1KeyEntry("", tokens[0], tokens[1], tokens[2], tokens.length > 3 ? tokens[3] : "");
} catch (SshException e) {
addErrorEntry(line);
}
} else if(isBase64(tokens[1]) && tokens.length >= 2){
// SSH2 style public key string without any options
try {
addSSH2KeyEntry("", tokens[0], tokens[1], tokens.length > 2 ? tokens[2] : "");
} catch (SshException e) {
addErrorEntry(line);
}
} else if(isNumeric(tokens[1]) && tokens.length >= 4) {
// SSH1 style public key string with options
try {
addSSH1KeyEntry(tokens[0], tokens[1], tokens[2], tokens[3], tokens.length > 4 ? tokens[4] : "");
} catch (SshException e) {
addErrorEntry(line);
}
} else if(tokens.length > 2 && isBase64(tokens[2])) {
// SSH2 style public key string with options
try {
addSSH2KeyEntry(tokens[0], tokens[1], tokens[2], tokens.length > 3 ? tokens[3] : "");
} catch (SshException e) {
addErrorEntry(line);
}
}
}
} finally {
try {
in.close();
} catch (Exception e) {
}
}
}
public boolean isAuthorizedKey(SshPublicKey key) {
for(PublicKeyEntry k : keyEntries) {
if(k.getValue().equals(key)) {
return true;
}
}
return false;
}
public PublicKeyEntry getKeyEntry(SshPublicKey key){
for(PublicKeyEntry k : keyEntries) {
if(k.getValue().equals(key)) {
return k;
}
}
return null;
}
public Collection getKeys() {
return Collections.unmodifiableCollection(keyEntries);
}
public void removeKeys(SshPublicKey... keys) {
for(SshPublicKey key : keys) {
try {
PublicKeyEntry entry = getKeyEntry(key);
removeKey(entry);
} catch(NoSuchElementException e) {
}
}
}
public void removeKey(PublicKeyEntry entry) {
keyEntries.remove(entry);
allEntries.remove(entry);
}
public void addKey(SshPublicKey key, String comment) {
PublicKeyEntry entry = new PublicKeyEntry(key, new LinkedList>(), comment);
allEntries.addLast(entry);
keyEntries.addLast(entry);
}
public void addKey(SshPublicKey key, String comment, Option... options) {
if(getKeyEntry(key)!=null) {
throw new IllegalArgumentException("Public key is already present in authorized_keys file");
}
PublicKeyEntry entry = new PublicKeyEntry(key,
new LinkedList>(Arrays.asList(options)),
comment);
allEntries.addLast(entry);
keyEntries.addLast(entry);
}
public void setOption(PublicKeyEntry entry, Option option) {
entry.setOption(option);
}
public void setOption(SshPublicKey key, Option option) {
getKeyEntry(key).setOption(option);
}
boolean isBase64(String line) {
return line.matches("^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{4}|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$");
}
boolean isNumeric(String line) {
try {
Integer.parseInt(line);
return true;
} catch(NumberFormatException e) {
return false;
}
}
void addErrorEntry(String line) {
Log.error("Failed to parse authorized_keys line: {}", line);
allEntries.add(new ErrorEntry(line));
}
void addCommentLine(String line) {
allEntries.add(new CommentEntry(line));
}
void addBlankLine() {
allEntries.add(new BlankLineEntry());
}
public String getFormattedFile() throws IOException {
StringBuffer buf = new StringBuffer();
for(Entry e : allEntries) {
if(buf.length() > 0) {
buf.append("\r\n");
}
buf.append(e.getFormattedEntry());
}
return buf.toString();
}
void addSSH1KeyEntry(String options, String bitLength, String e, String n, String comment) throws SshException {
BigInteger publicExponent = new BigInteger(e);
BigInteger modulus = new BigInteger(n);
SshPublicKey key =
ComponentManager.getInstance()
.createRsaPublicKey(modulus,
publicExponent);
LinkedList> parsedOptions = parseOptions(options);
PublicKeyEntry entry = new PublicKeyEntry(key, parsedOptions, comment);
keyEntries.add(entry);
allEntries.add(entry);
}
void addSSH2KeyEntry(String options, String algorithm, String encodedKey, String comment) throws SshException, IOException {
SshPublicKey key = SshPublicKeyFileFactory.decodeSSH2PublicKey(Base64.decode(encodedKey));
LinkedList> parsedOptions = parseOptions(options);
PublicKeyEntry entry = new PublicKeyEntry(key, parsedOptions, comment);
keyEntries.add(entry);
allEntries.add(entry);
}
static String splitName(String option) {
int idx = option.indexOf('=');
if(idx==-1) {
throw new IllegalArgumentException("Option with invalid format! " + option);
}
return option.substring(0, idx);
}
static String splitValue(String option) {
int idx = option.indexOf('=');
if(idx==-1) {
throw new IllegalArgumentException("Option with invalid format! " + option);
}
return option.substring(idx+1);
}
LinkedList> parseOptions(String options) {
if(options.trim().equals("")) {
return new LinkedList>();
}
LinkedList> builtOptions = new LinkedList>();
String[] parsedOptions = parseLine(options, ',', true);
for(String option : parsedOptions) {
if(option.equalsIgnoreCase("agent-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("cert-authority")) {
builtOptions.add(new NoArgOption(option));
} else if(option.startsWith("command=")) {
builtOptions.add(new CommandOption(splitValue(option)));
} else if(option.startsWith("environment=")) {
builtOptions.add(new EnvironmentOption(splitValue(option)));
} else if(option.startsWith("from=")) {
builtOptions.add(new FromOption(splitValue(option)));
} else if(option.equalsIgnoreCase("no-agent-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("no-port-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("no-pty")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("no-user-rc")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("no-X11-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else if(option.startsWith("permitopen=")) {
builtOptions.add(new PermitOpenOption(splitValue(option)));
} else if(option.equalsIgnoreCase("port-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else if(option.startsWith("principals=")) {
builtOptions.add(new PrincipalsOption(splitValue(option)));
} else if(option.equalsIgnoreCase("pty")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("restrict")) {
builtOptions.add(new NoArgOption(option));
} else if(option.startsWith("tunnel")) {
builtOptions.add(new TunnelOption(splitValue(option)));
} else if(option.equalsIgnoreCase("user-rc")) {
builtOptions.add(new NoArgOption(option));
} else if(option.equalsIgnoreCase("X11-forwarding")) {
builtOptions.add(new NoArgOption(option));
} else {
throw new IllegalArgumentException(option + " not recognised");
}
}
return builtOptions;
}
String[] parseLine(String line, char delim, boolean stripQuotes) {
int i=0;
StringBuffer buf = new StringBuffer();
boolean quoted = false;
boolean escaped = false;
List tokens = new ArrayList();
while(i < line.length()) {
char ch = line.charAt(i);
if(!quoted && ch == delim) {
tokens.add(buf.toString());
buf.setLength(0);
} else if(ch == '\\') {
escaped = true;
buf.append(ch);
i++;
continue;
} else if(ch == '"' && !escaped) {
quoted = !quoted;
if(!stripQuotes) {
buf.append(ch);
}
} else {
buf.append(ch);
}
i++;
escaped = false;
}
if(buf.length() > 0) {
tokens.add(buf.toString());
}
return tokens.toArray(new String[0]);
}
class ErrorEntry extends Entry {
ErrorEntry(String value) {
super(value);
}
public String getFormattedEntry() {
return value;
}
}
public static void main(String[] args) {
try {
AuthorizedKeyFile auth = new AuthorizedKeyFile("restrict,agent-forwarding,cert-authority,command=\"ls\","
+ "environment=\"VALUE=value\",from=\"127.0.0.1,192.168.0.0/24\",no-agent-forwarding,"
+ "no-port-forwarding,no-pty,no-user-rc,no-X11-forwarding,permitopen=\"localhost:80,localhost:443\","
+ "port-forwarding,principals=\"lee,root\",pty,tunnel=\"3\",user-rc,X11-forwarding"
+ " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
PublicKeyEntry e = auth.getKeys().iterator().next();
//
// System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
// System.out.println("Port Forwarding : " + e.supportsPortForwarding());
// System.out.println("Pty : " + e.supportsPty());
// System.out.println("User RC : " + e.supportsUserRc());
// System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
// System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
// System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
// System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
// System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
// System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
// System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
// System.out.println("Environment : " + e.getEnvironmentOptions().toString());
// System.out.println("Cert Authority : " + e.isCertAuthority());
// System.out.println("Principals : " + e.getPrincipals().toString());
// System.out.println();
// System.out.println(auth.getFormattedFile());
// System.out.println();
//
// auth = new AuthorizedKeyFile(
// "environment=\"VALUE=value\",environment=\"FOO=bar\",no-agent-forwarding,"
// + "no-port-forwarding,no-pty,no-user-rc,no-X11-forwarding"
// + " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
//
// e = auth.getKeys().iterator().next();
//
// System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
// System.out.println("Port Forwarding : " + e.supportsPortForwarding());
// System.out.println("Pty : " + e.supportsPty());
// System.out.println("User RC : " + e.supportsUserRc());
// System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
// System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
// System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
// System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
// System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
// System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
// System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
// System.out.println("Environment : " + e.getEnvironmentOptions().toString());
// System.out.println("Cert Authority : " + e.isCertAuthority());
// System.out.println("Principals : " + e.getPrincipals().toString());
// System.out.println();
// System.out.println(auth.getFormattedFile());
// System.out.println();
//
// auth = new AuthorizedKeyFile(
// "environment=\"VALUE=value\",environment=\"FOO=bar\",no-agent-forwarding,"
// + "no-pty,no-user-rc,no-X11-forwarding"
// + " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
//
// e = auth.getKeys().iterator().next();
//
// System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
// System.out.println("Port Forwarding : " + e.supportsPortForwarding());
// System.out.println("Pty : " + e.supportsPty());
// System.out.println("User RC : " + e.supportsUserRc());
// System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
// System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
// System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
// System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
// System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
// System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
// System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
// System.out.println("Environment : " + e.getEnvironmentOptions().toString());
// System.out.println("Cert Authority : " + e.isCertAuthority());
// System.out.println("Principals : " + e.getPrincipals().toString());
// System.out.println();
// System.out.println(auth.getFormattedFile());
// System.out.println();
//
// auth = new AuthorizedKeyFile(
// "restrict,environment=\"VALUE=value\",environment=\"FOO=bar\","
// + " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
//
// e = auth.getKeys().iterator().next();
//
// System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
// System.out.println("Port Forwarding : " + e.supportsPortForwarding());
// System.out.println("Pty : " + e.supportsPty());
// System.out.println("User RC : " + e.supportsUserRc());
// System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
// System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
// System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
// System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
// System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
// System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
// System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
// System.out.println("Environment : " + e.getEnvironmentOptions().toString());
// System.out.println("Cert Authority : " + e.isCertAuthority());
// System.out.println("Principals : " + e.getPrincipals().toString());
// System.out.println();
// System.out.println(auth.getFormattedFile());
// System.out.println();
//
// auth = new AuthorizedKeyFile(
// "restrict,port-forwarding,agent-forwarding,environment=\"VALUE=value\",environment=\"FOO=bar\","
// + " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
//
// e = auth.getKeys().iterator().next();
//
// System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
// System.out.println("Port Forwarding : " + e.supportsPortForwarding());
// System.out.println("Pty : " + e.supportsPty());
// System.out.println("User RC : " + e.supportsUserRc());
// System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
// System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
// System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
// System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
// System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
// System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
// System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
// System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
// System.out.println("Environment : " + e.getEnvironmentOptions().toString());
// System.out.println("Cert Authority : " + e.isCertAuthority());
// System.out.println("Principals : " + e.getPrincipals().toString());
// System.out.println();
// System.out.println(auth.getFormattedFile());
// System.out.println();
auth = new AuthorizedKeyFile(
"from=\"!192.168.0.4?,192.168.0.0/24\",permitopen=\"localhost:22\""
+ " ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRqJb3pwl7vkQAMUxYpSHPWnZGJJ5bBP0GA3fK/JWIdXplSclIleukhJC/gP4HQTVPAQ+lMl7L9dy9mScRHcRYZzpY8Cm46mji7HaYPgDrjHYnla6A6cOqdJuw8IYk3vVjmo49OZLJE7p2GwdLg0poFFwhUZa5wJQxQwy8PetehgN3oUYOB7NP6wHB4jdfY6GrMWzDeP52OX3QOZZKZfoKuVeVATmYCvn7LFYb5ysEFBve2Jr7bXcN5AFDpAerM/4ybRWcpWGt7IG7bOMLlxI2j9zEkTSwFQ5ShakyaZNA1v+qZXZJ3y54OwqETUSjFmDpA2RBGWJ3wYbrN2sk5YJt lee@kit");
e = auth.getKeys().iterator().next();
e.addEnvironmentVariable("FOO", "BAR");
System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
System.out.println("Port Forwarding : " + e.supportsPortForwarding());
System.out.println("Pty : " + e.supportsPty());
System.out.println("User RC : " + e.supportsUserRc());
System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
System.out.println("Environment : " + e.getEnvironmentOptions().toString());
System.out.println("Cert Authority : " + e.isCertAuthority());
System.out.println("Principals : " + e.getPrincipals().toString());
System.out.println();
System.out.println(auth.getFormattedFile());
System.out.println();
e.addConnectFrom("10.0.0.0/16");
e.removeConnectFrom("192.168.0.0/24");
e.removeEnvironmentVariable("FOO");
e.addPrincipal("lee");
e.addForwardTo("localhost:4000");
System.out.println("Agent Forwarding : " + e.supportsAgentForwarding());
System.out.println("Port Forwarding : " + e.supportsPortForwarding());
System.out.println("Pty : " + e.supportsPty());
System.out.println("User RC : " + e.supportsUserRc());
System.out.println("X11 Forwarding : " + e.supportsX11Forwarding());
System.out.println("Fixed Command : " + (e.requiresCommandExecution() ? e.getCommand() : ""));
System.out.println("Can Connect : " + e.canConnectFrom("127.0.0.1"));
System.out.println("Can Connect : " + e.canConnectFrom("192.168.0.45"));
System.out.println("Can Connect : " + e.canConnectFrom("localhost"));
System.out.println("Can Connect : " + e.canConnectFrom("example.com"));
System.out.println("Can Connect : " + e.canConnectFrom("foo.example.com"));
System.out.println("Can Forward To : " + e.canForwardTo("localhost", 22));
System.out.println("Can Forward To : " + e.canForwardTo("localhost", 443));
System.out.println("Environment : " + e.getEnvironmentOptions().toString());
System.out.println("Cert Authority : " + e.isCertAuthority());
System.out.println("Principals : " + e.getPrincipals().toString());
System.out.println();
System.out.println(auth.getFormattedFile());
System.out.println();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Support PATTERNS * ? !
}
}
