[qukuanbglian] 1

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/impl/ApiSignatureUtil.java

@@ -25,7 +25,7 @@ class ApiSignatureUtil {
         String str = sb.toString();
         String message = str.substring(0, str.length() - 1);
         log.info("[SHA256] 参数：{}", map.toString());
-        return sha256_HMAC(message, key);
+        return sha256_HMAC(message, key).toUpperCase();
     }
 
 

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/impl/BlockChainUtilImpl.java

@@ -4,10 +4,12 @@ import com.tykj.dev.blockcha.conf.BcUrl;
 import com.tykj.dev.blockcha.subject.entity.*;
 import com.tykj.dev.blockcha.subject.service.BlockChainUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.codec.binary.Base64;
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.RestTemplate;
 import sun.applet.Main;
 
+import java.io.UnsupportedEncodingException;
 import java.util.Map;
 import java.util.SortedMap;
 import java.util.TreeMap;
@@ -72,15 +74,17 @@ public class BlockChainUtilImpl implements BlockChainUtil {
     }
 
     public static void main(String[] args) {
-        new BlockChainUtilImpl().sendHash(1,"8A4DF5A249BE4B3890EEEA22BD238FEB");
+        new BlockChainUtilImpl().sendHash(1,"阿斯顿好看");
     }
 
+
     @Override
     public BcHash sendHash(Integer subCode, String content) {
         SortedMap<Object, Object> request = getRequest();
-        request.put("content", content);
+//        content=str2HexStr(content);
+        request.put("content", HexUtil.hex64(content));
         request.put("subCode", subCode);
-        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY).toUpperCase();
+        String s = ApiSignatureUtil.getApiSignature(request, SECRET_KEY);
         request.put("apiSignature", s);
 
         log.info("[block] 生成的Signature是:{}", s);

dev-blockcha/src/main/java/com/tykj/dev/blockcha/subject/service/impl/HexUtil.java

@@ -169,5 +169,23 @@ public class HexUtil {
         }
     }
 
+    /**
+     * 哈希上链时，传入content，反64字符16位string
+     * @param content content
+     * @return srt
+     */
+    public static String hex64(String content) {
+        String s = string2HexUTF8(content);
+        if (s.length() >= 64) {
+            return s.substring(0, 64);
+        } else {
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < 64 - s.length(); i++) {
+                sb.append(0);
+            }
+            return sb.toString() + s;
+        }
+    }
+
 
 }