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@ -1,28 +1,28 @@ |
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/* |
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* Conditions Of Use |
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* |
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* This software was developed by employees of the National Institute of |
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* Standards and Technology (NIST), an agency of the Federal Government. |
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* Pursuant to title 15 Untied States Code Section 105, works of NIST |
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* employees are not subject to copyright protection in the United States |
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* and are considered to be in the public domain. As a result, a formal |
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* license is not needed to use the software. |
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* |
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* This software is provided by NIST as a service and is expressly |
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* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED |
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* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT |
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* AND DATA ACCURACY. NIST does not warrant or make any representations |
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* regarding the use of the software or the results thereof, including but |
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* not limited to the correctness, accuracy, reliability or usefulness of |
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* the software. |
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* |
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* Permission to use this software is contingent upon your acceptance |
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* of the terms of this agreement |
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* |
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* . |
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* |
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*/ |
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* Conditions Of Use |
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* |
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* This software was developed by employees of the National Institute of |
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* Standards and Technology (NIST), an agency of the Federal Government. |
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* Pursuant to title 15 Untied States Code Section 105, works of NIST |
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* employees are not subject to copyright protection in the United States |
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* and are considered to be in the public domain. As a result, a formal |
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* license is not needed to use the software. |
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* |
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* This software is provided by NIST as a service and is expressly |
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* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED |
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* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT |
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* AND DATA ACCURACY. NIST does not warrant or make any representations |
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* regarding the use of the software or the results thereof, including but |
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* not limited to the correctness, accuracy, reliability or usefulness of |
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* the software. |
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* |
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* Permission to use this software is contingent upon your acceptance |
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* of the terms of this agreement |
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* |
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* . |
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* |
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*/ |
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package com.genersoft.iot.vmp.gb28181.auth; |
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import java.security.MessageDigest; |
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@ -42,18 +42,18 @@ import gov.nist.core.InternalErrorHandler; |
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/** |
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* Implements the HTTP digest authentication method server side functionality. |
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* |
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* |
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* @author M. Ranganathan |
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* @author Marc Bednarek |
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*/ |
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public class DigestServerAuthenticationHelper { |
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private MessageDigest messageDigest; |
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public static final String DEFAULT_ALGORITHM = "MD5"; |
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public static final String DEFAULT_SCHEME = "Digest"; |
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@ -63,11 +63,11 @@ public class DigestServerAuthenticationHelper { |
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/** |
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* Default constructor. |
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* @throws NoSuchAlgorithmException |
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* @throws NoSuchAlgorithmException |
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*/ |
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public DigestServerAuthenticationHelper() |
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throws NoSuchAlgorithmException { |
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messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
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public DigestServerAuthenticationHelper() |
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throws NoSuchAlgorithmException { |
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messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
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} |
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public static String toHexString(byte b[]) { |
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@ -79,7 +79,7 @@ public class DigestServerAuthenticationHelper { |
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} |
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return new String(c); |
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} |
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/** |
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* Generate the challenge string. |
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* |
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@ -121,34 +121,34 @@ public class DigestServerAuthenticationHelper { |
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* |
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* @param request - the request to authenticate. |
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* @param hashedPassword -- the MD5 hashed string of username:realm:plaintext password. |
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* |
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* |
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* @return true if authentication succeded and false otherwise. |
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*/ |
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public boolean doAuthenticateHashedPassword(Request request, String hashedPassword) { |
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AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
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AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
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if ( authHeader == null ) return false; |
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String realm = authHeader.getRealm(); |
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String username = authHeader.getUsername(); |
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if ( username == null || realm == null ) { |
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return false; |
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} |
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String nonce = authHeader.getNonce(); |
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URI uri = authHeader.getURI(); |
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if (uri == null) { |
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return false; |
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} |
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String A2 = request.getMethod().toUpperCase() + ":" + uri.toString(); |
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String HA1 = hashedPassword; |
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byte[] mdbytes = messageDigest.digest(A2.getBytes()); |
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String HA2 = toHexString(mdbytes); |
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String cnonce = authHeader.getCNonce(); |
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String KD = HA1 + ":" + nonce; |
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if (cnonce != null) { |
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@ -158,7 +158,7 @@ public class DigestServerAuthenticationHelper { |
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mdbytes = messageDigest.digest(KD.getBytes()); |
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String mdString = toHexString(mdbytes); |
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String response = authHeader.getResponse(); |
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return mdString.equals(response); |
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} |
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@ -168,11 +168,11 @@ public class DigestServerAuthenticationHelper { |
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* |
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* @param request - the request to authenticate. |
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* @param pass -- the plain text password. |
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* |
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* |
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* @return true if authentication succeded and false otherwise. |
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*/ |
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public boolean doAuthenticatePlainTextPassword(Request request, String pass) { |
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AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
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AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); |
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if ( authHeader == null ) return false; |
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String realm = authHeader.getRealm().trim(); |
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String username = authHeader.getUsername().trim(); |
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@ -184,7 +184,7 @@ public class DigestServerAuthenticationHelper { |
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String nonce = authHeader.getNonce(); |
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URI uri = authHeader.getURI(); |
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if (uri == null) { |
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return false; |
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return false; |
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} |
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// 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
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String qop = authHeader.getQop(); |
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@ -233,6 +233,6 @@ public class DigestServerAuthenticationHelper { |
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String response = authHeader.getResponse(); |
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System.out.println("response: " + response); |
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return mdString.equals(response); |
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} |
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} |
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