# RSA加密与解密
引用hutool工具依赖
公钥加密
/** * 公钥加密 */ @Test public void testEncrypt() { //公钥 String publicKey = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl0fLyAJxmRzeSbvTo13k\n" + "7idACgCRnI3F2tN085YkHZj0sLzc2hGJRx0hGUWGFmzhNPSauw0Ur31rXOa/BJZo\n" + "hqFyeJsWLxnKhCNtJ4nezYKaWfuZka+uFBQnOmrapS2QizwQjplRqgCRu3sfsYs8\n" + "G7m7YXcWwwVAx9kt38zOEpnoj6lkW5jcz5fyk2JARjZdhH0zdastsSL1pSaiMbsg\n" + "HaF3+Z6i8u8hiy44jPxuVLRrEGWtG/G5hhCkYIsQbxML/+KqcbrhSWfzDUAIXHs0\n" + "a7H+xMWUJBTqgtW/dA3JjIlN+Q1Eyhvl2aaSYDGVmE/wSOJS787KKRBTZb5C48eX\n" + "mQIDAQAB"; RSA rsa = SecureUtil.rsa(null, publicKey); String encryptBase64 = rsa.encryptBase64("U3803180317", KeyType.PublicKey); System.out.println("加密后的密文:"+encryptBase64); }私钥解密
/** * 私钥解密 * @param encryptBase64 加密的密文 */ public void testDecrypt(String encryptBase64) { //私钥 String privateKey = "MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCXR8vIAnGZHN5J\n" + "u9OjXeTuJ0AKAJGcjcXa03TzliQdmPSwvNzaEYlHHSEZRYYWbOE09Jq7DRSvfWtc\n" + "5r8ElmiGoXJ4mxYvGcqEI20nid7NgppZ+5mRr64UFCc6atqlLZCLPBCOmVGqAJG7\n" + "ex+xizwbubthdxbDBUDH2S3fzM4SmeiPqWRbmNzPl/KTYkBGNl2EfTN1qy2xIvWl\n" + "JqIxuyAdoXf5nqLy7yGLLjiM/G5UtGsQZa0b8bmGEKRgixBvEwv/4qpxuuFJZ/MN\n" + "QAhcezRrsf7ExZQkFOqC1b90DcmMiU35DUTKG+XZppJgMZWYT/BI4lLvzsopEFNl\n" + "vkLjx5eZAgMBAAECggEAeZ7u5c2RJldfHkgyzZQfCJfllCUA66vO9S4rR+nc/y6J\n" + "Cc3MgES46MMyaO7L7ht6sugzvU22458hQX8A8t85CYOiU/Pa0eMaPUF979uXlAD7\n" + "tnvf6pAik2HgZ8agIUuQeV/Ar+PzE4mBoAhMYqBdoqyfSKxFUGRYwFKJ3vL4eVqm\n" + "fBihXPf1L1c6iil1CLudvJiHFikaJpWbQ1ADuJuV4dKtvoAK+1Xvg3ZgtDXeP6nQ\n" + "rLgnXPi04LFtefnAtjOeeMRfhP6GmsUJ2faFJSzo7sAEPKuUVHOyMGWSW/32PGrV\n" + "qW6mVXa5V/ZofueLZgt5hERJxhDMWBiCAsa8ARnIAQKBgQDGwsyei5NRn62PI/MT\n" + "tfxKQlMLoLNa3z3YPU6lPosfbmBtQIT6FjGqkgrcnfTvRbK1ovNmwsMzulDh9hPi\n" + "XqUpu5keLpezmWFaxB7MO79euA8yDMZ0reVW0LjGlH/aHVcUwU66grJ5z1I7eASX\n" + "eB5TlS0ADsq0ZQiJewTtUaCNUQKBgQDC2JsENgzDW7N0m/XTJqbhduuOdLllcLhn\n" + "rrA6eomRN5HRCKPCOmnDWLsCyp1eTYx5YUakd6fd6HuDFF8bLGUTkmcgd9rmqktL\n" + "j3u6teh3lC9rA8trpblg/SxGD+hWPB2Iza9hwY6Cl24RxQlqRlTAxmBwwkHMpXRr\n" + "y72drRmzyQKBgQCOM8CBjgqQU1WxG19FsuYVmu4fW5H2adGta+9geia/DhEfGRIK\n" + "euZ9yo7K2JfsuEjrevH5i05tK9fCUnRXeK9h9D3QQjV24T2t2rLOG9EGy1jTziAO\n" + "SnvSaPJJ4OS4AFXVG5hgCDH4xENpGKzwUZgg5JGVgP+1oLNC6SjVQZlEgQKBgHL9\n" + "TDbnAw9EDhtyc1hCxlfnS8sNveBM7rdZ0+0fJhLKncakd6iHuqUrt2pFUyw1TgLQ\n" + "UtV7PFls+393RU2PHLO5Qh1aPpjExZz5N8cP1frEPFvGqIWGD2pa34cVmkNSRQfY\n" + "g3mItmcBoVbhVtYeXaRLLt0894Ij3xpC6kukvbdpAoGAWse6tQ0ZPXmu9otxcNpc\n" + "ekJ5mhykBQt/kEIN2o4KdM4UIp+E7YhR5D/CRCxPU6fOCFit2zHnotlvYyTRzscV\n" + "S8ggli5/KRLo/vz1/3WfxMWFz2U71IQvEYk4V/f5Osrng6MXId5yxq2HoUDcJAd/\n" + "b3gidd3KGjCHwGpEdjIiY2Q="; RSA rsa = SecureUtil.rsa(privateKey, null); String decryptStr = rsa.decryptStr(encryptBase64, KeyType.PrivateKey); System.out.println("解密后文本:"+decryptStr); }
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