diff options
Diffstat (limited to 'juick-xmpp')
4 files changed, 23 insertions, 20 deletions
diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java b/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java index 4a39ffb5..67953b76 100644 --- a/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java +++ b/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java @@ -1,14 +1,15 @@ package com.juick.components.s2s; import com.juick.components.XMPPServer; +import org.apache.commons.codec.digest.DigestUtils; +import org.apache.commons.codec.digest.HmacUtils; +import org.apache.commons.lang3.RandomStringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.xmlpull.mxp1.MXParser; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; -import javax.crypto.Mac; -import javax.crypto.spec.SecretKeySpec; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; @@ -117,21 +118,6 @@ public class Connection { } } - static String generateDialbackKey(String to, String from, String id) throws Exception { - Mac hmacSha256 = Mac.getInstance("hmacSHA256"); - - SecretKeySpec secret_key = new SecretKeySpec("$UppPerSeCCret4".getBytes(), "SHA-256"); - hmacSha256.init(secret_key); - byte key[] = hmacSha256.doFinal((to + " " + from + " " + id).getBytes()); - - StringBuilder hexkey = new StringBuilder(); - for (int i = 0; i < key.length; i++) { - hexkey.append(Integer.toHexString(0xFF & key[i])); - } - - return hexkey.toString(); - } - public boolean isSecured() { return secured; } diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionIn.java b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionIn.java index 2f007008..344cc7c1 100644 --- a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionIn.java +++ b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionIn.java @@ -100,8 +100,8 @@ public class ConnectionIn extends Connection implements Runnable { updateTsRemoteData(); boolean valid = false; if (vfrom != null && vto != null && vid != null && vkey != null) { - String vkey2 = generateDialbackKey(vfrom, vto, vid); - valid = vkey.equals(vkey2); + String dialbackKey = xmpp.getConnectionOut(vfrom, false).dbKey; + valid = vkey.equals(dialbackKey); } if (valid) { sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='valid'/>"); diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java index 5b1da316..7a6ae122 100644 --- a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java +++ b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java @@ -1,8 +1,10 @@ package com.juick.components.s2s; import com.juick.components.XMPPServer; +import com.juick.components.s2s.util.DialbackUtils; import com.juick.xmpp.extensions.StreamFeatures; import com.juick.xmpp.utils.XmlUtils; +import org.apache.commons.lang3.RandomStringUtils; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; @@ -32,6 +34,7 @@ public class ConnectionOut extends Connection implements Runnable { public ConnectionOut(XMPPServer xmpp, String hostname) throws CertificateException, UnrecoverableKeyException, NoSuchAlgorithmException, XmlPullParserException, KeyManagementException, KeyStoreException, IOException { super(xmpp); to = hostname; + dbKey = DialbackUtils.generateDialbackKey(RandomStringUtils.randomAscii(15), to, xmpp.HOSTNAME, streamID); } public ConnectionOut(XMPPServer xmpp, String hostname, String checkSID, String dbKey) throws Exception { @@ -53,7 +56,7 @@ public class ConnectionOut extends Connection implements Runnable { sendDialbackVerify(checkSID, dbKey); } sendStanza("<db:result from='" + xmpp.HOSTNAME + "' to='" + to + "'>" + - generateDialbackKey(to, xmpp.HOSTNAME, streamID) + "</db:result>"); + dbKey + "</db:result>"); } @Override diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java b/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java new file mode 100644 index 00000000..3bb786e5 --- /dev/null +++ b/juick-xmpp/src/main/java/com/juick/components/s2s/util/DialbackUtils.java @@ -0,0 +1,14 @@ +package com.juick.components.s2s.util; + +import org.apache.commons.codec.digest.DigestUtils; +import org.apache.commons.codec.digest.HmacUtils; + +/** + * Created by vitalyster on 05.12.2016. + */ +public class DialbackUtils { + public static String generateDialbackKey(String secret, String to, String from, String id) { + return HmacUtils.hmacSha256Hex(DigestUtils.sha256(secret), + (to + " " + from + " " + id).getBytes()); + } +} |