| | |
| | | /* |
| | | * Conditions Of Use |
| | | * |
| | | * This software was developed by employees of the National Institute of |
| | | * Standards and Technology (NIST), an agency of the Federal Government. |
| | | * Pursuant to title 15 Untied States Code Section 105, works of NIST |
| | | * employees are not subject to copyright protection in the United States |
| | | * and are considered to be in the public domain. As a result, a formal |
| | | * license is not needed to use the software. |
| | | * |
| | | * This software is provided by NIST as a service and is expressly |
| | | * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED |
| | | * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF |
| | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT |
| | | * AND DATA ACCURACY. NIST does not warrant or make any representations |
| | | * regarding the use of the software or the results thereof, including but |
| | | * not limited to the correctness, accuracy, reliability or usefulness of |
| | | * the software. |
| | | * |
| | | * Permission to use this software is contingent upon your acceptance |
| | | * of the terms of this agreement |
| | | * |
| | | * . |
| | | * |
| | | */ |
| | | * Conditions Of Use |
| | | * |
| | | * This software was developed by employees of the National Institute of |
| | | * Standards and Technology (NIST), an agency of the Federal Government. |
| | | * Pursuant to title 15 Untied States Code Section 105, works of NIST |
| | | * employees are not subject to copyright protection in the United States |
| | | * and are considered to be in the public domain. As a result, a formal |
| | | * license is not needed to use the software. |
| | | * |
| | | * This software is provided by NIST as a service and is expressly |
| | | * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED |
| | | * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF |
| | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT |
| | | * AND DATA ACCURACY. NIST does not warrant or make any representations |
| | | * regarding the use of the software or the results thereof, including but |
| | | * not limited to the correctness, accuracy, reliability or usefulness of |
| | | * the software. |
| | | * |
| | | * Permission to use this software is contingent upon your acceptance |
| | | * of the terms of this agreement |
| | | * |
| | | * . |
| | | * |
| | | */ |
| | | package com.genersoft.iot.vmp.gb28181.auth; |
| | | |
| | | import java.security.MessageDigest; |
| | | import java.security.NoSuchAlgorithmException; |
| | | import java.text.DecimalFormat; |
| | | import java.util.Date; |
| | | import java.util.Random; |
| | | |
| | |
| | | import javax.sip.message.Response; |
| | | |
| | | import gov.nist.core.InternalErrorHandler; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | /** |
| | | * Implements the HTTP digest authentication method server side functionality. |
| | | * |
| | | * |
| | | * @author M. Ranganathan |
| | | * @author Marc Bednarek |
| | | */ |
| | | |
| | | public class DigestServerAuthenticationHelper { |
| | | |
| | | |
| | | private Logger logger = LoggerFactory.getLogger(DigestServerAuthenticationHelper.class); |
| | | |
| | | private MessageDigest messageDigest; |
| | | |
| | | |
| | | public static final String DEFAULT_ALGORITHM = "MD5"; |
| | | public static final String DEFAULT_SCHEME = "Digest"; |
| | | |
| | | |
| | | |
| | | |
| | | |
| | |
| | | |
| | | /** |
| | | * Default constructor. |
| | | * @throws NoSuchAlgorithmException |
| | | * @throws NoSuchAlgorithmException |
| | | */ |
| | | public DigestServerAuthenticationHelper() |
| | | throws NoSuchAlgorithmException { |
| | | messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
| | | public DigestServerAuthenticationHelper() |
| | | throws NoSuchAlgorithmException { |
| | | messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
| | | } |
| | | |
| | | public static String toHexString(byte b[]) { |
| | |
| | | } |
| | | return new String(c); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Generate the challenge string. |
| | | * |
| | |
| | | long time = date.getTime(); |
| | | Random rand = new Random(); |
| | | long pad = rand.nextLong(); |
| | | String nonceString = (new Long(time)).toString() |
| | | + (new Long(pad)).toString(); |
| | | // String nonceString = (new Long(time)).toString() |
| | | // + (new Long(pad)).toString(); |
| | | String nonceString = Long.valueOf(time).toString() |
| | | + Long.valueOf(pad).toString(); |
| | | byte mdbytes[] = messageDigest.digest(nonceString.getBytes()); |
| | | // Convert the mdbytes array into a hex string. |
| | | return toHexString(mdbytes); |
| | |
| | | WWWAuthenticateHeader proxyAuthenticate = headerFactory |
| | | .createWWWAuthenticateHeader(DEFAULT_SCHEME); |
| | | proxyAuthenticate.setParameter("realm", realm); |
| | | proxyAuthenticate.setParameter("qop", "auth"); |
| | | proxyAuthenticate.setParameter("nonce", generateNonce()); |
| | | proxyAuthenticate.setParameter("opaque", ""); |
| | | proxyAuthenticate.setParameter("stale", "FALSE"); |
| | | proxyAuthenticate.setParameter("algorithm", DEFAULT_ALGORITHM); |
| | | |
| | | response.setHeader(proxyAuthenticate); |
| | | } catch (Exception ex) { |
| | | InternalErrorHandler.handleException(ex); |
| | |
| | | * |
| | | * @param request - the request to authenticate. |
| | | * @param hashedPassword -- the MD5 hashed string of username:realm:plaintext password. |
| | | * |
| | | * |
| | | * @return true if authentication succeded and false otherwise. |
| | | */ |
| | | public boolean doAuthenticateHashedPassword(Request request, String hashedPassword) { |
| | | AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
| | | if ( authHeader == null ) return false; |
| | | AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
| | | if ( authHeader == null ) { |
| | | return false; |
| | | } |
| | | String realm = authHeader.getRealm(); |
| | | String username = authHeader.getUsername(); |
| | | |
| | | |
| | | if ( username == null || realm == null ) { |
| | | return false; |
| | | } |
| | | |
| | | |
| | | String nonce = authHeader.getNonce(); |
| | | URI uri = authHeader.getURI(); |
| | | if (uri == null) { |
| | | return false; |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | String A2 = request.getMethod().toUpperCase() + ":" + uri.toString(); |
| | | String HA1 = hashedPassword; |
| | | |
| | | |
| | | |
| | | byte[] mdbytes = messageDigest.digest(A2.getBytes()); |
| | | String HA2 = toHexString(mdbytes); |
| | | |
| | | |
| | | String cnonce = authHeader.getCNonce(); |
| | | String KD = HA1 + ":" + nonce; |
| | | if (cnonce != null) { |
| | |
| | | mdbytes = messageDigest.digest(KD.getBytes()); |
| | | String mdString = toHexString(mdbytes); |
| | | String response = authHeader.getResponse(); |
| | | |
| | | |
| | | |
| | | return mdString.equals(response); |
| | | } |
| | |
| | | * |
| | | * @param request - the request to authenticate. |
| | | * @param pass -- the plain text password. |
| | | * |
| | | * |
| | | * @return true if authentication succeded and false otherwise. |
| | | */ |
| | | public boolean doAuthenticatePlainTextPassword(Request request, String pass) { |
| | | AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
| | | if ( authHeader == null ) return false; |
| | | String realm = authHeader.getRealm(); |
| | | String username = authHeader.getUsername(); |
| | | |
| | | |
| | | AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
| | | if ( authHeader == null ) { |
| | | return false; |
| | | } |
| | | String realm = authHeader.getRealm().trim(); |
| | | String username = authHeader.getUsername().trim(); |
| | | |
| | | if ( username == null || realm == null ) { |
| | | return false; |
| | | } |
| | | |
| | | |
| | | String nonce = authHeader.getNonce(); |
| | | URI uri = authHeader.getURI(); |
| | | if (uri == null) { |
| | | return false; |
| | | return false; |
| | | } |
| | | |
| | | // qop 保护质量 包含auth(默认的)和auth-int(增加了报文完整性检测)两种策略 |
| | | String qop = authHeader.getQop(); |
| | | |
| | | // 客户端随机数,这是一个不透明的字符串值,由客户端提供,并且客户端和服务器都会使用,以避免用明文文本。 |
| | | // 这使得双方都可以查验对方的身份,并对消息的完整性提供一些保护 |
| | | String cnonce = authHeader.getCNonce(); |
| | | |
| | | // nonce计数器,是一个16进制的数值,表示同一nonce下客户端发送出请求的数量 |
| | | int nc = authHeader.getNonceCount(); |
| | | String ncStr = String.format("%08x", nc).toUpperCase(); |
| | | // String ncStr = new DecimalFormat("00000000").format(nc); |
| | | // String ncStr = new DecimalFormat("00000000").format(Integer.parseInt(nc + "", 16)); |
| | | |
| | | String A1 = username + ":" + realm + ":" + pass; |
| | | String A2 = request.getMethod().toUpperCase() + ":" + uri.toString(); |
| | | byte mdbytes[] = messageDigest.digest(A1.getBytes()); |
| | | String HA1 = toHexString(mdbytes); |
| | | logger.debug("A1: " + A1); |
| | | logger.debug("A2: " + A2); |
| | | |
| | | |
| | | mdbytes = messageDigest.digest(A2.getBytes()); |
| | | String HA2 = toHexString(mdbytes); |
| | | |
| | | String cnonce = authHeader.getCNonce(); |
| | | logger.debug("HA1: " + HA1); |
| | | logger.debug("HA2: " + HA2); |
| | | // String cnonce = authHeader.getCNonce(); |
| | | logger.debug("nonce: " + nonce); |
| | | logger.debug("nc: " + ncStr); |
| | | logger.debug("cnonce: " + cnonce); |
| | | logger.debug("qop: " + qop); |
| | | String KD = HA1 + ":" + nonce; |
| | | if (cnonce != null) { |
| | | KD += ":" + cnonce; |
| | | |
| | | if (qop != null && qop.equals("auth") ) { |
| | | if (nc != -1) { |
| | | KD += ":" + ncStr; |
| | | } |
| | | if (cnonce != null) { |
| | | KD += ":" + cnonce; |
| | | } |
| | | KD += ":" + qop; |
| | | } |
| | | KD += ":" + HA2; |
| | | logger.debug("KD: " + KD); |
| | | mdbytes = messageDigest.digest(KD.getBytes()); |
| | | String mdString = toHexString(mdbytes); |
| | | logger.debug("mdString: " + mdString); |
| | | String response = authHeader.getResponse(); |
| | | logger.debug("response: " + response); |
| | | return mdString.equals(response); |
| | | |
| | | |
| | | } |
| | | |
| | | // public static void main(String[] args) throws NoSuchAlgorithmException { |
| | | // String realm = "3402000000"; |
| | | // String username = "44010000001180008012"; |
| | | |
| | | |
| | | // String nonce = "07cab60999fbf643264ace27d3b7de8b"; |
| | | // String uri = "sip:34020000002000000001@3402000000"; |
| | | // // qop 保护质量 包含auth(默认的)和auth-int(增加了报文完整性检测)两种策略 |
| | | // String qop = "auth"; |
| | | |
| | | // // 客户端随机数,这是一个不透明的字符串值,由客户端提供,并且客户端和服务器都会使用,以避免用明文文本。 |
| | | // // 这使得双方都可以查验对方的身份,并对消息的完整性提供一些保护 |
| | | // //String cNonce = authHeader.getCNonce(); |
| | | |
| | | // // nonce计数器,是一个16进制的数值,表示同一nonce下客户端发送出请求的数量 |
| | | // int nc = 1; |
| | | // String ncStr = new DecimalFormat("00000000").format(nc); |
| | | // // String ncStr = new DecimalFormat("00000000").format(Integer.parseInt(nc + "", 16)); |
| | | // MessageDigest messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
| | | // String A1 = username + ":" + realm + ":" + "12345678"; |
| | | // String A2 = "REGISTER" + ":" + uri; |
| | | // byte mdbytes[] = messageDigest.digest(A1.getBytes()); |
| | | // String HA1 = toHexString(mdbytes); |
| | | // System.out.println("A1: " + A1); |
| | | // System.out.println("A2: " + A2); |
| | | |
| | | // mdbytes = messageDigest.digest(A2.getBytes()); |
| | | // String HA2 = toHexString(mdbytes); |
| | | // System.out.println("HA1: " + HA1); |
| | | // System.out.println("HA2: " + HA2); |
| | | // String cnonce = "0a4f113b"; |
| | | // System.out.println("nonce: " + nonce); |
| | | // System.out.println("nc: " + ncStr); |
| | | // System.out.println("cnonce: " + cnonce); |
| | | // System.out.println("qop: " + qop); |
| | | // String KD = HA1 + ":" + nonce; |
| | | |
| | | // if (qop != null && qop.equals("auth") ) { |
| | | // if (nc != -1) { |
| | | // KD += ":" + ncStr; |
| | | // } |
| | | // if (cnonce != null) { |
| | | // KD += ":" + cnonce; |
| | | // } |
| | | // KD += ":" + qop; |
| | | // } |
| | | // KD += ":" + HA2; |
| | | // System.out.println("KD: " + KD); |
| | | // mdbytes = messageDigest.digest(KD.getBytes()); |
| | | // String mdString = toHexString(mdbytes); |
| | | // System.out.println("mdString: " + mdString); |
| | | // String response = "4f0507d4b87cdecff04bdaf4c96348f0"; |
| | | // System.out.println("response: " + response); |
| | | // } |
| | | } |