allprojects {
    repositories {
        ...
        mavenCentral()
    }
}

repositories {
    ...
    mavenCentral()
}

dependencies {
    implementation 'com.trustdecision.android:mobrisk:4.7.0'
    implementation 'com.trustdecision.android:apisign:1.1.1'
 }

defaultConfig {
    ...
    ndk {
       abiFilters 'armeabi-v7a', 'arm64-v8a'
    }
}

public static TDAPISignResult sign(Context context, String path);

public class TDAPISignResult {
  // 签名结果
  private String sign;
  // 签名状态码
  private int code;
  // 异常信息
  private String msg;
}

TDAPISignResult signResult = TDRisk.sign(context, "de/v1");
if(signResult.code() == 0) {
  // 获取签名并使用
  String signature = signResult.signature();  
} else {
  // 获取错误信息和状态码
  String message = signResult.message();
  int code = signResult.code();
  // 继续业务逻辑，此处签名可以用空字符替代
}

-keep class com.trustdecision.**{*;}