http://github.com/google/tink: Tink is a small cryptographic library that provides a safe, simple, agile and fast way to accomplish some common cryptographic tasks. 
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: proto/aes_ctr.proto

package com.google.crypto.tink.proto;

public interface AesCtrParamsOrBuilder extends
    // @@protoc_insertion_point(interface_extends:google.crypto.tink.AesCtrParams)
    com.google.protobuf.MessageOrBuilder {

  
uint32 iv_size = 1;

Returns:The ivSize.
/**
   * <code>uint32 iv_size = 1;</code>
   * @return The ivSize.
   */
  int getIvSize();
}