public class SymmetricCrypto extends Object implements Serializable
| 构造器和说明 |
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SymmetricCrypto(String algorithm)
构造,使用随机密钥
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SymmetricCrypto(String algorithm,
byte[] key)
构造
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SymmetricCrypto(String algorithm,
SecretKey key)
构造
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SymmetricCrypto(String algorithm,
SecretKey key,
AlgorithmParameterSpec paramsSpec)
构造
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SymmetricCrypto(SymmetricAlgorithm algorithm)
构造,使用随机密钥
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SymmetricCrypto(SymmetricAlgorithm algorithm,
byte[] key)
构造
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SymmetricCrypto(SymmetricAlgorithm algorithm,
SecretKey key)
构造
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public SymmetricCrypto(SymmetricAlgorithm algorithm)
algorithm - SymmetricAlgorithmpublic SymmetricCrypto(String algorithm)
algorithm - 算法,可以是"algorithm/mode/padding"或者"algorithm"public SymmetricCrypto(SymmetricAlgorithm algorithm, byte[] key)
algorithm - 算法 SymmetricAlgorithmkey - 自定义KEYpublic SymmetricCrypto(SymmetricAlgorithm algorithm, SecretKey key)
algorithm - 算法 SymmetricAlgorithmkey - 自定义KEYpublic SymmetricCrypto(String algorithm, byte[] key)
algorithm - 算法key - 密钥public SymmetricCrypto(String algorithm, SecretKey key)
algorithm - 算法key - 密钥public SymmetricCrypto(String algorithm, SecretKey key, AlgorithmParameterSpec paramsSpec)
algorithm - 算法key - 密钥paramsSpec - 算法参数,例如加盐等public SymmetricCrypto init(String algorithm, SecretKey key)
algorithm - 算法key - 密钥,如果为null自动生成一个keySymmetricCrypto的子对象,即子对象自身public SymmetricCrypto setParams(AlgorithmParameterSpec params)
AlgorithmParameterSpec,通常用于加盐或偏移向量params - AlgorithmParameterSpecpublic SymmetricCrypto setIv(IvParameterSpec iv)
iv - IvParameterSpec偏移向量public SymmetricCrypto setIv(byte[] iv)
iv - 偏移向量,加盐public byte[] encrypt(byte[] data)
data - 被加密的bytespublic String encryptHex(byte[] data)
data - 数据public String encryptBase64(byte[] data)
data - 数据public byte[] encrypt(String data, String charset)
data - 被加密的字符串charset - 编码public byte[] encrypt(String data, Charset charset)
data - 被加密的字符串charset - 编码public String encryptHex(String data, String charset)
data - 被加密的字符串charset - 编码public String encryptHex(String data, Charset charset)
data - 被加密的字符串charset - 编码public String encryptBase64(String data, String charset)
data - 被加密的字符串charset - 编码public String encryptBase64(String data, Charset charset)
data - 被加密的字符串charset - 编码public byte[] encrypt(String data)
data - 被加密的字符串public String encryptBase64(String data)
data - 被加密的字符串public byte[] encrypt(InputStream data) throws IORuntimeException
data - 被加密的字符串IORuntimeException - IO异常public String encryptHex(InputStream data)
data - 被加密的字符串public String encryptBase64(InputStream data)
data - 被加密的字符串public byte[] decrypt(byte[] bytes)
bytes - 被解密的bytespublic String decryptStr(byte[] bytes, Charset charset)
bytes - 被解密的bytescharset - 解密后的charsetpublic String decryptStr(byte[] bytes)
bytes - 被解密的bytespublic byte[] decrypt(String data)
data - 被解密的String,必须为16进制字符串或Base64表示形式public String decryptStr(String data, Charset charset)
data - 被解密的Stringcharset - 解密后的charsetpublic String decryptStr(String data)
data - 被解密的Stringpublic byte[] decrypt(InputStream data) throws IORuntimeException
data - 被解密的bytesIORuntimeException - IO异常public String decryptStr(InputStream data, Charset charset)
data - 被解密的InputStreamcharset - 解密后的charsetpublic String decryptStr(InputStream data)
data - 被解密的InputStreampublic SecretKey getSecretKey()
public Cipher getCipher()
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