Method getPublicKey

android/RSAUtil.java:44–49

获取公钥 @param publicKey 公钥字符串 @return

(String publicKey)

     * @return
     */
    public static PublicKey getPublicKey(String publicKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        byte[] decodedKey = Base64.decode(publicKey.getBytes(), Base64.NO_WRAP);
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(decodedKey);
        return keyFactory.generatePublic(keySpec);
    }
    /**
     * 获取私钥
     *