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-rw-r--r--src/main/java/de/pixart/messenger/utils/CryptoHelper.java10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
index 012ebf4d0..510f60352 100644
--- a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java
@@ -25,6 +25,7 @@ import java.util.regex.Pattern;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
+import de.pixart.messenger.entities.Account;
import de.pixart.messenger.entities.Message;
import de.pixart.messenger.xmpp.jid.InvalidJidException;
import de.pixart.messenger.xmpp.jid.Jid;
@@ -204,6 +205,15 @@ public final class CryptoHelper {
return prettifyFingerprintCert(bytesToHex(fingerprint));
}
+ public static String getAccountFingerprint(Account account) {
+ try {
+ MessageDigest md = MessageDigest.getInstance("SHA-256");
+ return bytesToHex(md.digest(account.getJid().toBareJid().toString().getBytes("UTF-8")));
+ } catch (Exception e) {
+ return "";
+ }
+ }
+
public static int encryptionTypeToText(int encryption) {
switch (encryption) {
case Message.ENCRYPTION_OTR: