From 691dee7a71996cd99fdfe30bd61b2da95cc88ecd Mon Sep 17 00:00:00 2001
From: ANDRU-PC\Andru <769883346@qq.com>
Date: 星期一, 18 九月 2023 16:04:51 +0800
Subject: [PATCH] 添加工具类方法
---
src/main/java/com/hx/util/rsa/RSASignature.java | 79 ++++++++++++++++++++++++++++++++++++++-
1 files changed, 76 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/hx/util/rsa/RSASignature.java b/src/main/java/com/hx/util/rsa/RSASignature.java
index ae1d4ba..cf7a0a5 100644
--- a/src/main/java/com/hx/util/rsa/RSASignature.java
+++ b/src/main/java/com/hx/util/rsa/RSASignature.java
@@ -1,11 +1,22 @@
package com.hx.util.rsa;
+import com.hx.util.StringUtils;
+import org.bouncycastle.asn1.ASN1Encodable;
+import org.bouncycastle.asn1.ASN1ObjectIdentifier;
+import org.bouncycastle.asn1.ASN1Primitive;
+import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
+import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
-
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
/**
@@ -25,7 +36,7 @@
* @param encode 瀛楃闆嗙紪鐮�
* @return 绛惧悕鍊�
*/
- public static String sign(String content, String privateKey, String encode) {
+ public static String createSign(String content, String privateKey, String encode) {
try {
PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec( Base64.decode(privateKey) );
@@ -49,7 +60,44 @@
return null;
}
- public static String sign(String content, String privateKey) {
+ /**
+ * RSA绛惧悕Pkcs1ToPkcs8
+ * @param rawKey 鍟嗘埛绉侀挜
+ * @return 绛惧悕鍊�
+ */
+ public static String formatPkcs1ToPkcs8(String rawKey) {
+ if (!StringUtils.isEmpty(rawKey)) {
+ try {
+ //灏咮ASE64缂栫爜鐨勭閽ュ瓧绗︿覆杩涜瑙ｇ爜
+ byte[] encodeByte = Base64.decode(rawKey);
+ AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PKCSObjectIdentifiers.pkcs8ShroudedKeyBag);
+ PrivateKeyInfo privKeyInfo = new PrivateKeyInfo(algorithmIdentifier, ASN1ObjectIdentifier.fromByteArray(encodeByte));
+ return Base64.encode(privKeyInfo.getEncoded());
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ return null;
+ }
+ /**
+ * RSA绛惧悕Pkcs8ToPkcs1
+ * @param rawKey 鍟嗘埛绉侀挜
+ * @return 绛惧悕鍊�
+ */
+ public static String formatPkcs8ToPkcs1(String rawKey){
+ try {
+ byte[] encodeByte = Base64.decode(rawKey);
+ PrivateKeyInfo pki = PrivateKeyInfo.getInstance(encodeByte);
+ ASN1Encodable asn = pki.parsePrivateKey();
+ ASN1Primitive primitive = asn.toASN1Primitive();
+ return Base64.encode(primitive.getEncoded());
+ } catch (Exception e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ public static String createSign(String content, String privateKey) {
try{
PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec( Base64.decode(privateKey) );
KeyFactory keyf = KeyFactory.getInstance("RSA");
@@ -119,4 +167,29 @@
return false;
}
+ /**
+ * ASCII鐮侀�掑鎺掑簭锛堝墧闄ょ┖鍊硷級
+ * @param params
+ * @return
+ */
+ public static String getSignCheckContent(Map<String, String> params) {
+ if (params == null) {
+ return null;
+ } else {
+ StringBuilder content = new StringBuilder();
+ List<String> keys = new ArrayList(params.keySet());
+ Collections.sort(keys);
+
+ for(int i = 0; i < keys.size(); ++i) {
+ String key = (String)keys.get(i);
+ Object value = params.get(key);
+ if(value == null || StringUtils.isEmpty(value.toString())){
+ continue;
+ }
+ content.append(i == 0 ? "" : "&").append(key).append("=").append(value);
+ }
+ return content.toString();
+ }
+ }
+
}
--
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