Git-Mirrors/haveno
1
0
Fork 0
mirror of https://github.com/haveno-dex/haveno.git synced 2025-11-30 16:36:36 -05:00
Code Issues Projects Releases Packages Wiki Activity

reduce memory consumption to get encrypted payloads with hmac (#1971)

Browse source
This commit is contained in:
woodser 2025-09-22 07:32:13 -04:00 • committed by GitHub
parent 29b79f72fc
commit 9c4573487a
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 4 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

26
common/src/main/java/haveno/common/crypto/Encryption.java
View file

@ -20,7 +20,6 @@ package haveno.common.crypto;
import haveno.common.util.Hex;
import haveno.common.util.Utilities;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.KeyFactory;
import java.security.KeyPair;
@ -101,36 +100,19 @@ public class Encryption {
///////////////////////////////////////////////////////////////////////////////////////////
private static byte[] getPayloadWithHmac(byte[] payload, SecretKey secretKey) {
byte[] payloadWithHmac;
try {
ByteArrayOutputStream outputStream = null;
try {
byte[] hmac = getHmac(payload, secretKey);
outputStream = new ByteArrayOutputStream();
byte[] hmac = getHmac(payload, secretKey);
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream(payload.length + hmac.length)) {
outputStream.write(payload);
outputStream.write(hmac);
outputStream.flush();
payloadWithHmac = outputStream.toByteArray().clone();
} catch (IOException | NoSuchProviderException e) {
log.error("Could not create hmac", e);
throw new RuntimeException("Could not create hmac");
} finally {
if (outputStream != null) {
try {
outputStream.close();
} catch (IOException ignored) {
}
}
return outputStream.toByteArray();
}
} catch (Throwable e) {
log.error("Could not create hmac", e);
throw new RuntimeException("Could not create hmac");
throw new RuntimeException("Could not create hmac", e);
}
return payloadWithHmac;
}
private static boolean verifyHmac(byte[] message, byte[] hmac, SecretKey secretKey) {
try {
byte[] hmacTest = getHmac(message, secretKey);