更新加密和解密的模块

pom.xml

@@ -35,13 +35,24 @@
     </developers>
 
     <dependencies>
+        <dependency>
+            <groupId>com.google.doubleclick</groupId>
+            <artifactId>doubleclick-openrtb</artifactId>
+            <version>2.0.4-SNAPSHOT</version>
+            <type>pom</type>
+        </dependency>
+
         <!-- LOGGING WITH SELF4J AND LOG4J2 -->
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
             <version>1.7.36</version>
         </dependency>
-
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.15</version>
+        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>

src/main/java/com/ossez/framework/service/GoogleEncryptionService.java

@@ -1,11 +1,15 @@
 package com.ossez.framework.service;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.doubleclick.crypto.DoubleClickCrypto;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.Base64Utils;
+
+import javax.crypto.spec.SecretKeySpec;
+import java.security.InvalidKeyException;
 
-import java.io.IOException;
 
 /**
  * @author YuCheng
@@ -28,6 +32,23 @@ public class GoogleEncryptionService {
      */
     public String decryptPrice(String url) {
 
+        String encryptionKey ="encryption";
+        String integrityKey = "integrityKey";
+        ;
+        DoubleClickCrypto.Keys keys = null;
+        try {
+            keys = new DoubleClickCrypto.Keys(
+            new SecretKeySpec(Base64Utils.encode(encryptionKey.getBytes()), "HmacSHA1"),
+            new SecretKeySpec(Base64Utils.encode(integrityKey.getBytes()), "HmacSHA1"));
+        } catch (InvalidKeyException e) {
+            throw new RuntimeException(e);
+        }
+
+        DoubleClickCrypto.Price crypto = new DoubleClickCrypto.Price(keys);
+
+//        String encodedPrice = httpRequest.getHeader("price");
+//        double price = crypto.decodePriceValue(encodedPrice);
+
 
         return "my-decryptPrice-String";
     }