| | |
| | | /** |
| | | * 固定公私钥 |
| | | */ |
| | | private static final String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPpJ3j+SHQ69lqq+ShV7deA40Y+8rYra6rr4ReOJ+UE7ek8tsJJrcy1xMO1SophJdHXXwSNbZWhnJW9GlIq1Um6IplkwFc/AtyoeJDP3EJtUZgI5H6fSz0BPLFHn18C0Nxz1Br109U07DqQdMsarcBmKXYQw+2oZOz0KpA5b0FawIDAQAB"; |
| | | private static final String privateKey = "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"; |
| | | private static final String publicKeyOld = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPpJ3j+SHQ69lqq+ShV7deA40Y+8rYra6rr4ReOJ+UE7ek8tsJJrcy1xMO1SophJdHXXwSNbZWhnJW9GlIq1Um6IplkwFc/AtyoeJDP3EJtUZgI5H6fSz0BPLFHn18C0Nxz1Br109U07DqQdMsarcBmKXYQw+2oZOz0KpA5b0FawIDAQAB"; |
| | | private static final String privateKeyOld = "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"; |
| | | |
| | | |
| | | private static final String publicKey = "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"; |
| | | private static final String privateKey = "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"; |
| | | /** |
| | | * RSA最大加密明文大小 |
| | | */ |
| | |
| | | /** |
| | | * RSA最大解密密文大小 |
| | | */ |
| | | private static final int MAX_DECRYPT_BLOCK = 128; |
| | | private static final int MAX_DECRYPT_BLOCK = 384; |
| | | |
| | | public static final String fontSeparator = "&&&&&&&&&&"; |
| | | /** |
| | |
| | | public static List<String> getKeyPair() throws Exception { |
| | | LinkedList<String> list = new LinkedList<>(); |
| | | KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA"); |
| | | generator.initialize(1024); |
| | | generator.initialize(3072); |
| | | KeyPair keyPair = generator.generateKeyPair(); |
| | | String publicKey = Base64.encodeBase64String(keyPair.getPublic().getEncoded()); |
| | | String privateKey = Base64.encodeBase64String(keyPair.getPrivate().getEncoded()); |
| | |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取私钥-旧版 |
| | | * |
| | | * @return |
| | | */ |
| | | public static PrivateKey getPrivateKeyOld() { |
| | | try { |
| | | KeyFactory keyFactory = null; |
| | | keyFactory = KeyFactory.getInstance("RSA"); |
| | | |
| | | byte[] decodedKey = Base64.decodeBase64(privateKeyOld.getBytes()); |
| | | PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(decodedKey); |
| | | return keyFactory.generatePrivate(keySpec); |
| | | }catch (NoSuchAlgorithmException | InvalidKeySpecException e){ |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取公钥 |
| | | * |
| | |
| | | return dataArr; |
| | | } |
| | | |
| | | public static void main(String[] args) { |
| | | public static void main(String[] args) throws Exception { |
| | | try { |
| | | String word = "123456"; |
| | | String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPpJ3j+SHQ69lqq+ShV7deA40Y+8rYra6rr4ReOJ+UE7ek8tsJJrcy1xMO1SophJdHXXwSNbZWhnJW9GlIq1Um6IplkwFc/AtyoeJDP3EJtUZgI5H6fSz0BPLFHn18C0Nxz1Br109U07DqQdMsarcBmKXYQw+2oZOz0KpA5b0FawIDAQAB"; |
| | | String privateKey = "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"; |
| | | //List<String> keyPair = getKeyPair(); |
| | | //String encryptWord = encrypt(word, getPublicKey(keyPair.get(0))); |
| | | //System.out.println("加密后的字符串:"+encryptWord); |
| | | String encryptWord = "T8JGNiTKjeGxsy1klDEP6sgEbRIVrbC6KJt06RTY+KuK27SFU+Ch6fCE4wDsJRjfm0mr5DiHb1DZUOtEG6g4gv8F+5S7hTRtoaQkSxCCmnY7NMQKmkMl71Yvr9grx1KOrFUZCCymfcJGv0Dat7DPF/cDebnPN6IHpx+CS9u5pXI="; |
| | | String originWord = decrypt(encryptWord, getPrivateKey(privateKey)); |
| | | String encryptWord ="jFr3/n7JBhwxVE+uiMzC9LapSjDb97x1P7s8npTTLepabMucHcgVPwU/rkiG4tLlEICjYJKINQzoZQ0bqGxhwASe9vT2KukOOHJAEmBjs1uWkJoK0GLMZtNt7oiRoQzVSzPCfmtlc64gplUCSH6UTqqkMu//pEn/67W4sTLzUzg="; |
| | | String originWord = decrypt(encryptWord, getPrivateKey()); |
| | | System.out.println("解密后的字符串:"+originWord); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | |
| | | } |
| | | } |