Android sha1加密(RequestBody 加密)

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qin_shi/article/details/83176411

前言

服务器要求对请求进行sha1加密,请求用的Retrofit,所以要对请求的RequestBody进行加密

获取sha

public class EncryptUtils {
    public static String getSHA(String info) {
        byte[] digesta = null;
        try {
// 得到一个SHA-1的消息摘要
            MessageDigest alga = MessageDigest.getInstance("SHA-1");
// 添加要进行计算摘要的信息
            alga.update(info.getBytes());
// 得到该摘要
            digesta = alga.digest();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
// 将摘要转为字符串
        String rs = byte2hex(digesta);
        return rs;
    }

    private static String byte2hex(byte[] b) {
        String hs = "";
        String stmp = "";
        for (byte aB : b) {
            stmp = (Integer.toHexString(aB & 0XFF));
            if (stmp.length() == 1) {
                hs = hs + "0" + stmp;
            } else {
                hs = hs + stmp;
            }
        }
        return hs;
    }
    }

EncryptUtils 是个工具类,传入String后,会获取相对应的sha。MessageDigest是加密方法类。

加密RequestBody

    private RequestBody buildRequsetBody(String content) {
 		//此处封装了请求的信息
        String signature = EncryptUtils.encryptBody(content); 
         StringBuilder builder = new StringBuilder();
          builder.append(“os”).append("=").append("android").append("&")
          builder.append(“signature”).append("=").append(signature).append("&")
          String requestString = builder.substring(0, builder.length() - 1);
        return RequestBody.create(MediaType.parse("application/x-www-form-urlencoded; charset=utf-8"), requestString);
    }

请求接口

@POST("register/email")
    Observable<MyHttpResponse<LoginDataBean>> registerEmail(@Body RequestBody requestBody);

使用Rxjava2 + Retrofit

调用请求接口

baseConfigureApiService.fectchCommodityList(buildRequsetBody("要加密的数据"));

baseConfigureApiService为其实现类。

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转载自blog.csdn.net/qin_shi/article/details/83176411
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