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@@ -0,0 +1,98 @@
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+package com.vvvtimes.util;
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+
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+import org.bouncycastle.asn1.ASN1InputStream;
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+import org.bouncycastle.asn1.ASN1Primitive;
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+import org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure;
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+
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+import java.security.KeyFactory;
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+import java.security.PrivateKey;
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+import java.security.spec.PKCS8EncodedKeySpec;
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+import java.security.spec.RSAPrivateKeySpec;
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+
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+
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+public class rsasign {
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+ static String header = "<!-- 537606aed546c5ba42c0820ad7fd0d74ee7caf90c232a484d0464b3332c42a9189555aebdba3570fe6566842ba7b7bb88da360f202ae9536a2a12fcdf39600c7 --><ObtainTicketResponse><message></message><prolongationPeriod>607875500</prolongationPeriod><responseCode>OK</responseCode><salt>1508484258274</salt><ticketId>1</ticketId><ticketProperties>licensee=Administrator licenseType=0 </ticketProperties></ObtainTicketResponse>";
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+ static String content = "<ObtainTicketResponse><message></message><prolongationPeriod>607875500</prolongationPeriod><responseCode>OK</responseCode><salt>1508484258274</salt><ticketId>1</ticketId><ticketProperties>licensee=Administrator licenseType=0 </ticketProperties></ObtainTicketResponse>";
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+ String ASNKEY = "-----BEGIN RSA PRIVATE KEY-----\r\n"
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+ + "MIIBOgIBAAJBALecq3BwAI4YJZwhJ+snnDFj3lF3DMqNPorV6y5ZKXCiCMqj8OeOmxk4YZW9aaV9\r\n"
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+ + "ckl/zlAOI0mpB3pDT+Xlj2sCAwEAAQJAW6/aVD05qbsZHMvZuS2Aa5FpNNj0BDlf38hOtkhDzz/h\r\n"
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+ + "kYb+EBYLLvldhgsD0OvRNy8yhz7EjaUqLCB0juIN4QIhAOeCQp+NXxfBmfdG/S+XbRUAdv8iHBl+\r\n"
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+ + "F6O2wr5fA2jzAiEAywlDfGIl6acnakPrmJE0IL8qvuO3FtsHBrpkUuOnXakCIQCqdr+XvADI/UTh\r\n"
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+ + "TuQepuErFayJMBSAsNe3NFsw0cUxAQIgGA5n7ZPfdBi3BdM4VeJWb87WrLlkVxPqeDSbcGrCyMkC\r\n"
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+ + "IFSs5JyXvFTreWt7IQjDssrKDRIPmALdNjvfETwlNJyY\r\n"
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+ + "-----END RSA PRIVATE KEY-----";
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+ String PCKS8KEY = "-----BEGIN PRIVATE KEY-----\r\n"
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+ + "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAt5yrcHAAjhglnCEn\r\n"
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+ + "6yecMWPeUXcMyo0+itXrLlkpcKIIyqPw546bGThhlb1ppX1ySX/OUA4jSakHekNP\r\n"
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+ + "5eWPawIDAQABAkBbr9pUPTmpuxkcy9m5LYBrkWk02PQEOV/fyE62SEPPP+GRhv4Q\r\n"
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+ + "Fgsu+V2GCwPQ69E3LzKHPsSNpSosIHSO4g3hAiEA54JCn41fF8GZ90b9L5dtFQB2\r\n"
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+ + "/yIcGX4Xo7bCvl8DaPMCIQDLCUN8YiXppydqQ+uYkTQgvyq+47cW2wcGumRS46dd\r\n"
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+ + "qQIhAKp2v5e8AMj9ROFO5B6m4SsVrIkwFICw17c0WzDRxTEBAiAYDmftk990GLcF\r\n"
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+ + "0zhV4lZvztasuWRXE+p4NJtwasLIyQIgVKzknJe8VOt5a3shCMOyysoNEg+YAt02\r\n"
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+ + "O98RPCU0nJg=\r\n" + "-----END PRIVATE KEY-----";
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+
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+ static String key22 = "MIIBOgIBAAJBALecq3BwAI4YJZwhJ+snnDFj3lF3DMqNPorV6y5ZKXCiCMqj8OeOmxk4YZW9aaV9"
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+ + "ckl/zlAOI0mpB3pDT+Xlj2sCAwEAAQJAW6/aVD05qbsZHMvZuS2Aa5FpNNj0BDlf38hOtkhDzz/h"
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+ + "kYb+EBYLLvldhgsD0OvRNy8yhz7EjaUqLCB0juIN4QIhAOeCQp+NXxfBmfdG/S+XbRUAdv8iHBl+"
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+ + "F6O2wr5fA2jzAiEAywlDfGIl6acnakPrmJE0IL8qvuO3FtsHBrpkUuOnXakCIQCqdr+XvADI/UTh"
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+ + "TuQepuErFayJMBSAsNe3NFsw0cUxAQIgGA5n7ZPfdBi3BdM4VeJWb87WrLlkVxPqeDSbcGrCyMkC"
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+ + "IFSs5JyXvFTreWt7IQjDssrKDRIPmALdNjvfETwlNJyY";
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+
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+ static String key33 = "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAt5yrcHAAjhglnCEn"
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+ + "6yecMWPeUXcMyo0+itXrLlkpcKIIyqPw546bGThhlb1ppX1ySX/OUA4jSakHekNP"
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+ + "5eWPawIDAQABAkBbr9pUPTmpuxkcy9m5LYBrkWk02PQEOV/fyE62SEPPP+GRhv4Q"
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+ + "Fgsu+V2GCwPQ69E3LzKHPsSNpSosIHSO4g3hAiEA54JCn41fF8GZ90b9L5dtFQB2"
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+ + "/yIcGX4Xo7bCvl8DaPMCIQDLCUN8YiXppydqQ+uYkTQgvyq+47cW2wcGumRS46dd"
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+ + "qQIhAKp2v5e8AMj9ROFO5B6m4SsVrIkwFICw17c0WzDRxTEBAiAYDmftk990GLcF"
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+ + "0zhV4lZvztasuWRXE+p4NJtwasLIyQIgVKzknJe8VOt5a3shCMOyysoNEg+YAt02"
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+ + "O98RPCU0nJg=";
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+
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+ public static String Sign(String content){
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+ return rsasign.Sign(content.getBytes(), key22);
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+ }
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+
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+ public static String Sign2(String content){
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+ return rsasign.Sign2(content.getBytes(), key33);
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+ }
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+
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+ //传入秘钥为ASN格式
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+ //私钥签名程序,privateKey是私钥base64编码字符串,即私钥文件数据中,中间的主体部分
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+ public static String Sign(byte[] content, String privateKey) {
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+ try {
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+ byte[] keybyte = Base64.decode(privateKey.toString());
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+ ASN1InputStream in = new ASN1InputStream(keybyte);
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+ ASN1Primitive obj = in.readObject();
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+ RSAPrivateKeyStructure pStruct = RSAPrivateKeyStructure.getInstance(obj);
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+ RSAPrivateKeySpec spec = new RSAPrivateKeySpec(pStruct.getModulus(), pStruct.getPrivateExponent());
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+ KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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+ PrivateKey priKey = keyFactory.generatePrivate(spec);
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+ java.security.Signature signature = java.security.Signature.getInstance("MD5WithRSA");
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+ signature.initSign(priKey);
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+ signature.update(content);
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+ byte[] signed = signature.sign();
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+ return Hex.bytesToHexString(signed);
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+ }
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+ catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+
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+ //传入秘钥为PKCS#8私钥非加密格式
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+ //私钥签名程序,privateKey是私钥base64编码字符串,即私钥文件数据中,中间的主体部分
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+ public static String Sign2(byte[] content, String privateKey) {
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+ try {
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+ PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec(Base64.decode(privateKey));
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+ KeyFactory keyf = KeyFactory.getInstance("RSA");
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+ PrivateKey priKey = keyf.generatePrivate(priPKCS8);
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+ java.security.Signature signature = java.security.Signature.getInstance("MD5WithRSA");
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+ signature.initSign(priKey);
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+ signature.update(content);
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+ byte[] signed = signature.sign();
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+ return Hex.bytesToHexString(signed);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+}
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