* 获取私钥的key*/privatestaticfinal String PRIVATE_KEY ="RSAPrivateKey";/***//** * RSA最大加密明文大小*/privatestaticfinalintMAX_ENCRYPT_BLOCK =117;/***//** * RSA最大解密密文大小*/privatestaticfinalintMAX_DECRYPT_BLOCK =128;/***//** * * 生成密钥对(公钥和私钥) * * * @return...
private static final String PRIVATE_KEY = "RSAPrivateKey"; public static String sign(byte[] data, String privateKey) throws Exception { // 解密由base64编码的私钥 byte[] keyBytes = decryptBASE64(privateKey); // 构造PKCS8EncodedKeySpec对象 PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8Encoded...
–(NSData *)encryptWithPublicKey:(NSData *)plainData; // RSA私钥解密,支持长数据解密 –(NSData *)decryptWithPrivateKey:(NSData *)cipherData; @end .m // // PrAndPu.m // PFX // // Created by cloudfit on 15/12/12. // Copyright © 2015年 cloudfit. All rights reserved. // #...
public static String decryptMsgWithRSA(String encryptMsg, String keyPath, boolean isPrivate) { try { Cipher cipher = Cipher.getInstance("RSA"); if (isPrivate) { PrivateKey privateKey = loadRSAPrivateKey(keyPath); cipher.init(Cipher.DECRYPT_MODE, privateKey); } else { PublicKey publicKey = ...
}publicstaticvoidmain(String[] args){try{// 生成密钥SecretKeysecretKey=generateKey(128);// 待加密的数据StringoriginalData="Hello, World!";// 加密数据StringencryptedData=encrypt(originalData, secretKey); System.out.println("Encrypted Data: "+ encryptedData);// 解密数据StringdecryptedData=decrypt(...
Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.DECRYPT_MODE, privateKey); byte[] decryptedData = cipher.doFinal(encryptedData); 其中,encryptedData为待解密的密文,decryptedData为解密后得到的明文。需要注意的是,密文必须使用对应的私钥进行解密,否则将无法还原原始数据。
} /** * RSA解密 * @param privateKey 私钥 * @param cipherText 密文 * @returns {*} 明文 */ export function decryptByRSA(privateKey, cipherText) { const decrypter = new JSEncrypt(); decrypter.setPrivateKey(privateKey); return decrypter.decrypt(cipherText); } /** * 生成RSA密钥对,填充模...
Decrypt Create a key Create a key to be stored in the Azure Key Vault. createKey creates a new key in the key vault. If a key with the same name already exists then a new version of the key is created. Java 複製 KeyVaultKey rsaKey = keyClient.createRsaKey(new CreateRsaKeyOptions...
// 解密请求体returnAesUtils.decrypt(requestBody,key);}}在前端，将请求参数进行加密，然后发送请求。
cipher.init(Cipher.DECRYPT_MODE, key); 但我的python代码中初始化 RSA Cipher时是这样写的: private_key = RSA.importKey(base64.b64decode(key)) cipher = PKCS1_OAEP.new(private_key, hashAlgo=SHA256) 指定了hashAlgo=SHA256,所以java在初始化RSA Cipher的时候要加一个参数 ...