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Router: Move ElGamalAESEngine from core to router

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Client end-to-end crypto removed 13 years ago
Not used by any client, app, or plugin.
This commit is contained in:
zzz
2018-11-23 13:04:28 +00:00
parent 5c0c69c654
commit 535f2daab0
6 changed files with 72 additions and 89 deletions
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39
core/java/src/net/i2p/client/impl/I2CPMessageProducer.java
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@@ -164,7 +164,7 @@ class I2CPMessageProducer {
}
msg.setSessionId(sid);
msg.setNonce(nonce);
Payload data = createPayload(dest, payload, null, null, null, null);
Payload data = createPayload(payload);
msg.setPayload(data);
session.sendMessage(msg);
}
@@ -191,7 +191,7 @@ class I2CPMessageProducer {
}
msg.setSessionId(sid);
msg.setNonce(nonce);
Payload data = createPayload(dest, payload, null, null, null, null);
Payload data = createPayload(payload);
msg.setPayload(data);
session.sendMessage(msg);
}
@@ -299,41 +299,14 @@ class I2CPMessageProducer {
}
}
/**
* Should we include the I2CP end to end crypto (which is in addition to any
* garlic crypto added by the router)
*
*/
static final boolean END_TO_END_CRYPTO = false;
/**
* Create a new signed payload and send it off to the destination
*
* @param tag unused - no end-to-end crypto
* @param tags unused - no end-to-end crypto
* @param key unused - no end-to-end crypto
* @param newKey unused - no end-to-end crypto
* Create a new payload.
* No more end-to-end encryption, just set the "encrypted" data to the payload.
*/
private Payload createPayload(Destination dest, byte[] payload, SessionTag tag, SessionKey key, Set<SessionTag> tags,
SessionKey newKey) throws I2PSessionException {
if (dest == null) throw new I2PSessionException("No destination specified");
private static Payload createPayload(byte[] payload) throws I2PSessionException {
if (payload == null) throw new I2PSessionException("No payload specified");
Payload data = new Payload();
if (!END_TO_END_CRYPTO) {
data.setEncryptedData(payload);
return data;
}
// no padding at this level
// the garlic may pad, and the tunnels may pad, and the transports may pad
int size = payload.length;
byte encr[] = _context.elGamalAESEngine().encrypt(payload, dest.getPublicKey(), key, tags, tag, newKey, size);
// yes, in an intelligent component, newTags would be queued for confirmation along with key, and
// generateNewTags would only generate tags if necessary
data.setEncryptedData(encr);
//_log.debug("Encrypting the payload to public key " + dest.getPublicKey().toBase64() + "\nPayload: "
// + data.calculateHash());
data.setEncryptedData(payload);
return data;
}