public static String encrypt(String str,String publicKey) throws Exception { //base64编码的公钥 byte[] decoded = decryptBASE64(publicKey); Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider()); RSAPublicKey pubKey = (RSAPublicKey) KeyFactory.getInstance("RSA").generatePublic...
RSAPublicKey key = (RSAPublicKey) keyFactory.generatePublic(x509KeySpec); return key; } /** * 得到私钥 * @param privateKey 密钥字符串(经过base64编码) * @throws Exception */ public static RSAPrivateKey getPrivateKey(String privateKey) throws NoSuchAlgorithmException, InvalidKeySpecException { /...
Interface RSAPublicKey All Superinterfaces: Key,PublicKey,RSAKey,Serializable public interfaceRSAPublicKeyextendsPublicKey,RSAKey RSA公钥的接口。 从以下版本开始: 1.2 字段汇总 字段 变量和类型字段描述 static longserialVersionUID 设置的类型指纹,表示与该类型的先前版本的序列化兼容性。
使用KeyFactory根据PKCS8EncodedKeySpec生成PrivateKey对象。 下面是Java代码示例: // 生成一对公钥和私钥KeyPairGeneratorkeyPairGenerator=KeyPairGenerator.getInstance("RSA");keyPairGenerator.initialize(2048);KeyPairkeyPair=keyPairGenerator.generateKeyPair();// 获取公钥的字节数组byte[]publicKeyBytes=keyPair.get...
getPublicExponent() 公開指数を返します。 インタフェースjava.security.Keyで宣言されたメソッド getAlgorithm,getEncoded,getFormat インタフェースjava.security.interfaces.RSAKeyで宣言されたメソッド getModulus フィールド詳細 serialVersionUID ...
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic(); // 得到公钥字符串 String publicKeyString =newString(Base64.encodeBase64(publicKey.getEncoded())); // 得到私钥字符串 String privateKeyString =newString(Base64.encodeBase64((privateKey.getEncoded())); String...
Key,PublicKey,RSAKey,Serializable public interfaceRSAPublicKeyextendsPublicKey,RSAKey The interface to an RSA public key. Field Summary Fields Modifier and TypeField and Description static longserialVersionUID The type fingerprint that is set to indicate serialization compatibility with a previous version...
public static final String PUBLIC_KEY = "RSAPublicKey";//公钥 public static final String PRIVATE_KEY = "RSAPrivateKey";//私钥 /** * 初始化密钥 * @return * @throws Exception */ public static Map<String,Object> initKey()throws Exception{ ...
java.security.interfaces 接口RSAPublicKey所有超级接口: Key, PublicKey, RSAKey, Serializablepublic interface RSAPublicKey extends PublicKey, RSAKey RSA 公用密钥的接口。 字段摘要 static long serialVersionUID 方法摘要 BigInteger getPublicExponent() 返回该公用指数。从接口 java.security.Key 继承的方法...
IDSAKey IDSAKeyPairGenerator IDSAParams IDSAPrivateKey IDSAPublicKey IECKey IECPrivateKey IECPublicKey IEdECKey IEdECPrivateKey IEdECPublicKey IRSAKey IRSAMultiPrimePrivateCrtKey IRSAPrivateCrtKey IRSAPrivateKey IRSAPublicKey IXECKey IXECPrivateKey IXECPublicKey RSAMultiPrimePrivateCrtKey RSAPrivate...