用於堆疊OCSP的伺服器憑證組態

import * as pkijs from 'pkijs';
console.log('Loading function');
 
export const handler = async (event, context) => {
    const requestBytes = decodeBase64(event);
    const ocspRequest = pkijs.OCSPRequest.fromBER(requestBytes);
 
    console.log("Here is a better look at the OCSP request");
    console.log(ocspRequest.toJSON());
 
    const ocspResponse = getOcspResponse();
    
    console.log("Here is a better look at the OCSP response");
    console.log(ocspResponse.toJSON());
 
   const responseBytes = ocspResponse.toSchema().toBER();
   return encodeBase64(responseBytes);
};
 
function getOcspResponse() {
    const responseString = "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";
    const responseBytes = decodeBase64(responseString);
    return pkijs.OCSPResponse.fromBER(responseBytes);
}
 
function decodeBase64(input) {
    const binaryString = atob(input);
 
    const byteArray = new Uint8Array(binaryString.length);
    for (var i = 0; i < binaryString.length; i++) {
        byteArray[i] = binaryString.charCodeAt(i);
    }
 
    return byteArray.buffer;
}
 
function encodeBase64(buffer) {
    var binary = '';
    const bytes = new Uint8Array( buffer );
    const len = bytes.byteLength;
 
    for (var i = 0; i < len; i++) {
        binary += String.fromCharCode( bytes[ i ] );
    }
 
    return btoa(binary);
}

package com.example.ocsp.responder;
import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.LambdaLogger;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import org.bouncycastle.cert.ocsp.OCSPReq;
import org.bouncycastle.cert.ocsp.OCSPResp;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Base64;
 
public class LambdaResponderApplication implements RequestHandler<String, String> {
    @Override
    public String handleRequest(final String input, final Context context) {
        LambdaLogger logger = context.getLogger();
        
        byte[] decodedInput = Base64.getDecoder().decode(input);
 
        OCSPReq req;
        try {
            req = new OCSPReq(decodedInput);
        } catch (IOException e) {
            logger.log("Got an IOException creating the OCSP request: " + e.getMessage());
            throw new RuntimeException(e);
        }
 
        try {
            OCSPResp response = businessLogic.getMyResponse();
            String toReturn = Base64.getEncoder().encodeToString(response.getEncoded());
            return toReturn;
        } catch (Exception e) {
            logger.log("Got an exception creating the response: " + e.getMessage());
            return "";
        }
    }
}