package org.yzh.protocol.t808;
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import io.github.yezhihao.protostar.annotation.Field;
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import io.github.yezhihao.protostar.annotation.Message;
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import io.swagger.v3.oas.annotations.media.Schema;
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import org.yzh.commons.model.APICodes;
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import org.yzh.commons.model.APIException;
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import org.yzh.protocol.basics.JTMessage;
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import org.yzh.protocol.commons.JT808;
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import java.util.Base64;
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/**
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* @author yezhihao
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* https://gitee.com/yezhihao/jt808-server
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*/
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@Message({JT808.平台RSA公钥, JT808.终端RSA公钥})
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public class T0A00_8A00 extends JTMessage {
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@Field(length = 4, desc = "RSA公钥{e,n}中的e")
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private int e;
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@Field(length = 128, desc = "RSA公钥{e,n}中的n")
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private byte[] n;
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public T0A00_8A00() {
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}
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public T0A00_8A00(int e, byte[] n) {
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this.e = e;
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this.n = n;
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}
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public int getE() {
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return e;
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}
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public void setE(int e) {
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this.e = e;
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}
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public byte[] getN() {
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return n;
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}
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public void setN(byte[] n) {
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this.n = n;
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}
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@Schema(description = "n(BASE64编码)")
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private String nBase64;
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public String getnBase64() {
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return nBase64;
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}
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public void setnBase64(String nBase64) {
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this.nBase64 = nBase64;
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}
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public T0A00_8A00 build() {
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byte[] src = Base64.getDecoder().decode(n);
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if (src.length == 129) {
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byte[] dest = new byte[128];
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System.arraycopy(src, 1, dest, 0, 128);
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src = dest;
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}
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if (src.length != 128)
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throw new APIException(APICodes.InvalidParameter, "e length is not 128");
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this.n = src;
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return this;
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}
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}
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