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streamlined sasl code

This commit is contained in:
Daniel Gultsch 2014-03-28 14:48:11 +01:00
parent f457c629ee
commit a649310fe2
1 changed files with 4 additions and 16 deletions
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20
src/eu/siacs/conversations/utils/CryptoHelper.java
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@ -1,9 +1,11 @@
package eu.siacs.conversations.utils; package eu.siacs.conversations.utils;
import java.nio.charset.Charset;
import java.security.SecureRandom; import java.security.SecureRandom;
import java.util.Random; import java.util.Random;
import android.util.Base64; import android.util.Base64;
import android.util.Log;
public class CryptoHelper { public class CryptoHelper {
final protected static char[] hexArray = "0123456789ABCDEF".toCharArray(); final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
@ -19,22 +21,8 @@ public class CryptoHelper {
return new String(hexChars); return new String(hexChars);
} }
public static String saslPlain(String username, String password) { public static String saslPlain(String username, String password) {
byte[] userBytes = username.getBytes(); String sasl = '\u0000'+username + '\u0000' + password;
int userLenght = userBytes.length; return Base64.encodeToString(sasl.getBytes(Charset.defaultCharset()),Base64.DEFAULT);
byte[] passwordBytes = password.getBytes();
byte[] saslBytes = new byte[userBytes.length+passwordBytes.length+2];
saslBytes[0] = 0x0;
for(int i = 1; i < saslBytes.length; ++i) {
if (i<=userLenght) {
saslBytes[i] = userBytes[i-1];
} else if (i==userLenght+1) {
saslBytes[i] = 0x0;
} else {
saslBytes[i] = passwordBytes[i-(userLenght+2)];
}
}
return Base64.encodeToString(saslBytes, Base64.DEFAULT);
} }
public static String randomMucName() { public static String randomMucName() {