cipher_text_hex) # 创建一个新的3DES cipher对象用于解密 cipher_dec = DES3.new(key, DES3.MODE_ECB) # 使用3DES cipher对象解密数据 plaintext = unpad(cipher_dec.decrypt(ciphertext), DES3.block_size) print("Plaintext:", plaintext
// 使用Basic型base64编码方案staticBase64.EncodergetEncoder()// 获取加密器(编码器)staticBase64.DecodergetDecoder()// 获取解密器(解码器)// 使用MIME型base64编码方案staticBase64.EncodergetMineEncoder()// 获取加密器(编码器)staticBase64.DecodergetMineDecoder()// 获取解密器(解码器)staticBase64.Encod...
string RSADecryptString( const char *privFilename, const char *ciphertext ) { FileSource privFile( privFilename, true, new HexDecoder ); RSAES_OAEP_SHA_Decryptor priv(privFile); string result; StringSource( ciphertext, true, new HexDecoder(new PK_DecryptorFilter(GlobalRNG(), priv, new St...
[英]Hex encoder and decoder.[中]十六进制编码器和解码器。 代码示例 代码示例来源:origin: gocd/gocd private String sha256(byte[] bytes) { MessageDigest md; try { md = MessageDigest.getInstance(HASH_ALGORITHM); } catch (NoSuchAlgorithmException ignored) { return null; // Using standard algorithm...
BytesKeyGeneratorivGenerator,CipherAlgorithmalg){ PBEKeySpeckeySpec=newPBEKeySpec(password.toCharArray(),Hex.decode(salt), 1024,256); SecretKeysecretKey=newSecretKey("PBKDF2WithHmacSHA1",keySpec); this.secretKey=newSecretKeySpec(secretKey.getEncoded(),"AES"); ...
根据算法名称/工作模式/填充模式获取Cipher实例; 初始化Cipher实例,需要指定SecretKey、加解密模式、CBC模式需要传入向量; 加/解密。 AES加解密实现 public class AesUtils { private static final String CIPHER_VALUE = "AES/CBC/PKCS5Padding"; private static final String algorithm = "AES"; ...
import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import java.security.Key; import java.security.NoSuchAlgorithmException; ...
创建 Cipher try { Cipher cipher = Cipher.getInstance("AES"); // 2. 创建 AES 简单的密码 Key SecretKeySpec key = new SecretKeySpec(password, "AES"); // 3. 初始化 cipher.init(Cipher.ENCRYPT_MODE, key); ret = cipher.doFinal(data); } catch (NoSuchAlgorithmException e) { e.print...