| | |
| | | return mdString.equals(response); |
| | | |
| | | } |
| | | |
| | | |
| | | public static void main(String[] args) throws NoSuchAlgorithmException { |
| | | MessageDigest messageDigest2 = MessageDigest.getInstance(DEFAULT_ALGORITHM); |
| | | String realm = "DS-2CD2520F"; |
| | | String username = "admin"; |
| | | String passwd = "12345"; |
| | | |
| | | String nonce = "4d6a553452444d30525441364e6d4d304e6a68684e47553d"; |
| | | |
| | | String uri = "/ISAPI/Streaming/channels/101/picture"; |
| | | // 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 = "C1A5298F939E87E8F962A5EDFC206918"; |
| | | |
| | | // 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 A1 = username + ":" + realm + ":" + passwd; |
| | | System.out.println("A1: " + A1); |
| | | String A2 = "GET" + ":" + uri.toString(); |
| | | System.out.println("A2: " + A2); |
| | | byte mdbytes[] = messageDigest2.digest(A1.getBytes()); |
| | | String HA1 = toHexString(mdbytes); |
| | | System.out.println("HA1: " + HA1); |
| | | |
| | | mdbytes = messageDigest2.digest(A2.getBytes()); |
| | | String HA2 = toHexString(mdbytes); |
| | | System.out.println("HA2: " + HA2); |
| | | String cnonce = "93d4d37df32e1a85"; |
| | | String KD = HA1 + ":" + nonce; |
| | | |
| | | if (nc != -1) { |
| | | KD += ":" + "00000001"; |
| | | } |
| | | if (cnonce != null) { |
| | | KD += ":" + cnonce; |
| | | } |
| | | if (qop != null) { |
| | | KD += ":" + qop; |
| | | } |
| | | KD += ":" + HA2; |
| | | System.out.println("KD: " + KD); |
| | | mdbytes = messageDigest2.digest(KD.getBytes()); |
| | | String mdString = toHexString(mdbytes); |
| | | String response = "3993a815e5cdaf4470e9b4f9bd41cf4a"; |
| | | System.out.println(mdString); |
| | | } |
| | | } |