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1.2.3 RSA 加密（签名）修复
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UPDATE.md
12
UPDATE.md
@ -1,6 +1,18 @@
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yexuejc-base 更新记录
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------------------
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#### version ：1.2.3
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**time：2018-11-23 16:45:42** <br/>
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**branch：** master <br/>
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**update：** <br/>
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>1. 修复RSA加密（签名）时选择的Base64（encodeBase64URLSafeString、encodeBase64String）区分
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#
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#### version ：1.2.1
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**time：2018-11-9 15:05:06** <br/>
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**branch：** master <br/>
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**update：** <br/>
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>1. 优化resps
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#
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#### version ：1.2.2
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**time：2018-11-20 20:20:12** <br/>
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**branch：** master <br/>
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2
pom.xml
2
pom.xml
@ -6,7 +6,7 @@
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<groupId>com.yexuejc.base</groupId>
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<artifactId>yexuejc-base</artifactId>
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<version>1.2.2</version>
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<version>1.2.3</version>
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<name>${project.artifactId}</name>
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@ -18,6 +18,8 @@ import java.security.spec.X509EncodedKeySpec;
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import java.util.HashMap;
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import java.util.Map;
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//import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
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/**
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* RSA加解密 配置模式
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*
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@ -44,12 +46,51 @@ public class RSA {
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* 只针对于RSA_ALGORITHM_ECB = "RSA"有效
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*/
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public static boolean isChangeSign = true;
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/**
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* 是否使用 Base64URL 方式加密 默认正常加密
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* <pre>
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* 关于 Base64URL 和正常加密的区别：Base64URL会把 '+', '/' 转换成 '-', '_' 来防止请求时url上的转义
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* private static final byte[] STANDARD_ENCODE_TABLE = {
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* 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
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* 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
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* 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
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* 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
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* '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
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* };
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* private static final byte[] URL_SAFE_ENCODE_TABLE = {
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* 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
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* 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
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* 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
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* 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
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* '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '_'
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* };
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* </pre>
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*/
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public static boolean encodeBase64URLSafe = false;
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/**
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* 签名算法
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*/
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public static SignAlgorithm signAlgorithm = SignAlgorithm.SHA1withRSA;
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/**
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* 生成密钥对
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*
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* @param keySize 生成长度
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* @param base64URLSafe 是否生成 base64URL 格式的密钥：默认false
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* @return
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*/
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public static Map<String, String> initKeys(int keySize, boolean base64URLSafe) {
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encodeBase64URLSafe = base64URLSafe;
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return initKeys(keySize);
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}
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/**
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* 生成密钥对
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*
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* @param keySize 生成长度
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* @return
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*/
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public static Map<String, String> initKeys(int keySize) {
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//为RSA算法创建一个KeyPairGenerator对象
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KeyPairGenerator kpg;
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@ -65,10 +106,17 @@ public class RSA {
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KeyPair keyPair = kpg.generateKeyPair();
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//得到公钥
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Key publicKey = keyPair.getPublic();
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String publicKeyStr = Base64.encodeBase64URLSafeString(publicKey.getEncoded());
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//得到私钥
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Key privateKey = keyPair.getPrivate();
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String privateKeyStr = Base64.encodeBase64URLSafeString(privateKey.getEncoded());
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String privateKeyStr = null;
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String publicKeyStr = null;
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if (encodeBase64URLSafe) {
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publicKeyStr = Base64.encodeBase64URLSafeString(publicKey.getEncoded());
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privateKeyStr = Base64.encodeBase64URLSafeString(privateKey.getEncoded());
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} else {
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publicKeyStr = Base64.encodeBase64String(publicKey.getEncoded());
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privateKeyStr = Base64.encodeBase64String(privateKey.getEncoded());
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}
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Map<String, String> keyPairMap = new HashMap<String, String>();
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keyPairMap.put("publicKey", publicKeyStr);
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keyPairMap.put("privateKey", privateKeyStr);
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@ -83,7 +131,7 @@ public class RSA {
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* @param publicKey 密钥字符串（经过base64编码）
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* @throws Exception
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*/
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public static RSAPublicKey getPublicKey(String publicKey) throws NoSuchAlgorithmException, InvalidKeySpecException{
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public static RSAPublicKey getPublicKey(String publicKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
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//通过X509编码的Key指令获得公钥对象
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KeyFactory keyFactory = KeyFactory.getInstance(RSA_ALGORITHM);
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X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(Base64.decodeBase64(publicKey));
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@ -108,15 +156,32 @@ public class RSA {
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/**
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* 公钥加密
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*
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* @param data
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* @param publicKey
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* @param data 加密原串数据
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* @param publicKey 公钥
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* @param base64URLSafe 是否生成 base64URL 格式的密钥：默认false
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* @return
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*/
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public static String publicEncrypt(String data, RSAPublicKey publicKey, boolean base64URLSafe) {
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encodeBase64URLSafe = base64URLSafe;
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return publicEncrypt(data, publicKey);
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}
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/**
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* 公钥加密
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*
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* @param data 加密原串数据
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* @param publicKey 公钥
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* @return
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*/
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public static String publicEncrypt(String data, RSAPublicKey publicKey) {
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try {
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Cipher cipher = getCipher();
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cipher.init(Cipher.ENCRYPT_MODE, publicKey);
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return Base64.encodeBase64URLSafeString(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), publicKey.getModulus().bitLength()));
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if (encodeBase64URLSafe) {
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return Base64.encodeBase64URLSafeString(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), publicKey.getModulus().bitLength()));
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} else {
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return Base64.encodeBase64String(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), publicKey.getModulus().bitLength()));
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}
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} catch (Exception e) {
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throw new RuntimeException("加密字符串[" + data + "]时遇到异常", e);
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}
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@ -143,16 +208,32 @@ public class RSA {
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/**
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* 私钥加密
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*
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* @param data
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* @param privateKey
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* @param data 加密原串数据
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* @param privateKey 公钥
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* @param base64URLSafe 是否生成 base64URL 格式的密钥：默认false
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* @return
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*/
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public static String privateEncrypt(String data, RSAPrivateKey privateKey, boolean base64URLSafe) {
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encodeBase64URLSafe = base64URLSafe;
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return privateEncrypt(data, privateKey);
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}
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/**
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* 私钥加密
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*
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* @param data 加密原串数据
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* @param privateKey 公钥
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* @return
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*/
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public static String privateEncrypt(String data, RSAPrivateKey privateKey) {
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try {
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Cipher cipher = getCipher();
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cipher.init(Cipher.ENCRYPT_MODE, privateKey);
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return Base64.encodeBase64URLSafeString(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), privateKey.getModulus().bitLength()));
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if (encodeBase64URLSafe) {
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return Base64.encodeBase64URLSafeString(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), privateKey.getModulus().bitLength()));
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} else {
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return Base64.encodeBase64String(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), privateKey.getModulus().bitLength()));
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}
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} catch (Exception e) {
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throw new RuntimeException("加密字符串[" + data + "]时遇到异常", e);
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}
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@ -227,6 +308,25 @@ public class RSA {
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private static Signature signature;
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/**
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* /**
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* 私钥签名：默认算法SHA1withRSA
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* <p>
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* 签名算法 {@link SignAlgorithm}
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* </p>
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*
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* @param plaintext 签名字符串
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* @param privateKey 签名私钥
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* @param base64URLSafe 是否生成 base64URL 格式的密钥：默认false
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* @return
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* @throws NoSuchAlgorithmException
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*/
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public static String sign(String plaintext, RSAPrivateKey privateKey, boolean base64URLSafe) throws NoSuchAlgorithmException {
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encodeBase64URLSafe = base64URLSafe;
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return sign(plaintext, privateKey);
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}
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/**
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* 私钥签名：默认算法SHA1withRSA
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* <p>
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@ -250,8 +350,11 @@ public class RSA {
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e.printStackTrace();
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throw new RuntimeException("签名字符串[" + plaintext + "]的数据时发生异常", e);
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}
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signBase64Str = Base64.encodeBase64String(signature.sign());
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if (encodeBase64URLSafe) {
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signBase64Str = Base64.encodeBase64URLSafeString(signature.sign());
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} else {
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signBase64Str = Base64.encodeBase64String(signature.sign());
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}
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return signBase64Str;
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} catch (InvalidKeyException var6) {
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var6.printStackTrace();
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