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* Crypto: More implementation for key certs

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- Support i2cp.destination.sigType option in TunnelController and
    I2PSocketManagerFactory
  - Fixup of Destination.create() and Destination.size()
  - Add generic off/len methods in DSAEngine, needed for streaming
  - Fixup of sign/verify in streaming Packet
  - Javadocs
This commit is contained in:
zzz
2014-01-03 00:22:44 +00:00
parent 5842e25205
commit e8e239616f
9 changed files with 149 additions and 68 deletions
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13
apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnel.java
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@ -1223,7 +1223,8 @@ public class I2PTunnel extends EventDispatcherImpl implements Logging {
}
/**
* Generate a new keypair
* Generate a new keypair.
* Does NOT support non-default sig types.
* Deprecated - only used by CLI
*
* Sets the event "genkeysResult" = "ok" or "error" after the generation is complete
@ -1266,7 +1267,8 @@ public class I2PTunnel extends EventDispatcherImpl implements Logging {
}
/**
* Generate a new keypair
* Generate a new keypair.
* Does NOT support non-default sig types.
* Deprecated - only used by CLI
*
* Sets the event "privateKey" = base64 of the privateKey stream and
@ -1275,7 +1277,7 @@ public class I2PTunnel extends EventDispatcherImpl implements Logging {
* @param l logger to receive events and output
*/
private static void runGenTextKeys(Logging l) {
ByteArrayOutputStream privkey = new ByteArrayOutputStream(512);
ByteArrayOutputStream privkey = new ByteArrayOutputStream(1024);
ByteArrayOutputStream pubkey = new ByteArrayOutputStream(512);
makeKey(privkey, pubkey, l);
l.log("Private key: " + Base64.encode(privkey.toByteArray()));
@ -1527,10 +1529,11 @@ public class I2PTunnel extends EventDispatcherImpl implements Logging {
/**
* Create a new destination, storing the destination and its private keys where
* instructed
* instructed.
* Does NOT support non-default sig types.
* Deprecated - only used by CLI
*
* @param writeTo location to store the private keys
* @param writeTo location to store the destination and private keys
* @param pubDest location to store the destination
* @param l logger to send messages to
*/

19
apps/i2ptunnel/java/src/net/i2p/i2ptunnel/TunnelController.java
View File

@ -7,11 +7,13 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import net.i2p.I2PAppContext;
import net.i2p.I2PException;
import net.i2p.client.I2PClient;
import net.i2p.client.I2PClientFactory;
import net.i2p.client.I2PSession;
import net.i2p.crypto.SigType;
import net.i2p.data.Base32;
import net.i2p.data.Destination;
import net.i2p.i2ptunnel.socks.I2PSOCKSTunnel;
@ -49,8 +51,8 @@ public class TunnelController implements Logging {
* the prefix should be used (and, in turn, that prefix should be stripped off
* before being interpreted by this controller)
*
* @param config original key=value mapping
* @param prefix beginning of key values that are relevent to this tunnel
* @param config original key=value mapping non-null
* @param prefix beginning of key values that are relevant to this tunnel
*/
public TunnelController(Properties config, String prefix) {
this(config, prefix, true);
@ -58,6 +60,8 @@ public class TunnelController implements Logging {
/**
*
* @param config original key=value mapping non-null
* @param prefix beginning of key values that are relevant to this tunnel
* @param createKey for servers, whether we want to create a brand new destination
* with private keys at the location specified or not (does not
* overwrite existing ones)
@ -99,7 +103,16 @@ public class TunnelController implements Logging {
FileOutputStream fos = null;
try {
fos = new SecureFileOutputStream(keyFile);
Destination dest = client.createDestination(fos);
SigType stype = I2PClient.DEFAULT_SIGTYPE;
String st = _config.getProperty("option." + I2PClient.PROP_SIGTYPE);
if (st != null) {
SigType type = SigType.parseSigType(st);
if (type != null)
stype = type;
else
log("Unsupported sig type " + st);
}
Destination dest = client.createDestination(fos, stype);
String destStr = dest.toBase64();
log("Private key created and saved in " + keyFile.getAbsolutePath());
log("You should backup this file in a secure place.");

14
apps/i2ptunnel/java/src/net/i2p/i2ptunnel/udpTunnel/I2PTunnelUDPClientBase.java
View File

@ -12,6 +12,7 @@ import net.i2p.client.I2PClient;
import net.i2p.client.I2PClientFactory;
import net.i2p.client.I2PSession;
import net.i2p.client.I2PSessionException;
import net.i2p.crypto.SigType;
import net.i2p.data.Destination;
import net.i2p.i2ptunnel.I2PTunnel;
import net.i2p.i2ptunnel.I2PTunnelTask;
@ -78,8 +79,17 @@ import net.i2p.util.EventDispatcher;
I2PClient client = I2PClientFactory.createClient();
byte[] key;
try {
ByteArrayOutputStream out = new ByteArrayOutputStream(512);
client.createDestination(out);
ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
SigType stype = I2PClient.DEFAULT_SIGTYPE;
String st = tunnel.getClientOptions().getProperty(I2PClient.PROP_SIGTYPE);
if (st != null) {
SigType type = SigType.parseSigType(st);
if (type != null)
stype = type;
else
l.log("Unsupported sig type " + st);
}
client.createDestination(out, stype);
key = out.toByteArray();
} catch(Exception exc) {
throw new RuntimeException("failed to create i2p-destination", exc);