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微信获取授权用户手机号

微信获取授权用户手机号

用户登录获取用户的sessionKey

这一步主要是用JSCODE通过微信接口获得

解密

public String decodePhone(String encryptedData, String iv, String sessionKey){try {byte[] sessionKeyBytes = Base64.decode(sessionKey);byte[] encryptedDataBytes = Base64.decode(encryptedData);byte[] ivBytes =  Base64.decode(iv);Security.addProvider(new BouncyCastleProvider());SecretKeySpec skeySpec = new SecretKeySpec(sessionKeyBytes, "AES");AlgorithmParameters parameters = AlgorithmParameters.getInstance("AES");parameters.init(new IvParameterSpec(ivBytes, 0, INIT_VECTOR_LENGTH));Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");cipher.init(Cipher.DECRYPT_MODE, skeySpec, new IvParameterSpec(ivBytes, 0, INIT_VECTOR_LENGTH));byte[] decrypted = cipher.doFinal(encryptedDataBytes);if (null != decrypted && decrypted.length > 0) {String result = new String(decrypted, "UTF-8");return  result;}} catch (Exception ex) {ex.printStackTrace();}return null;}

本文标签: 微信获取授权用户手机号