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[PPML] Implement VerificationCLI to verify Attestation Service (intel…
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…-analytics#5742)

* Implement VerificationCLI and a bash to use VerificationCLI

* Refine

Co-authored-by: xiangyuT <[email protected]>
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2 people authored and ForJadeForest committed Sep 20, 2022
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/*
* Copyright 2016 The BigDL Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/


package com.intel.analytics.bigdl.ppml.attestation

import org.apache.logging.log4j.LogManager
import scopt.OptionParser

import java.util.Base64

/**
* Simple Command Line tool to verify attestation service
*/
object VerificationCLI {
def main(args: Array[String]): Unit = {

val logger = LogManager.getLogger(getClass)
case class CmdParams(appID: String = "test",
apiKey: String = "test",
attestationType: String = ATTESTATION_CONVENTION.MODE_EHSM_KMS,
attestationURL: String = "127.0.0.1:9000",
challenge: String = "test")

val cmdParser = new OptionParser[CmdParams]("PPML Quote Verification Cmd tool") {
opt[String]('i', "appID")
.text("app id for this app")
.action((x, c) => c.copy(appID = x))
opt[String]('k', "apiKey")
.text("app key for this app")
.action((x, c) => c.copy(apiKey = x))
opt[String]('u', "attestationURL")
.text("attestation service url, default is 127.0.0.1:9000")
.action((x, c) => c.copy(attestationURL = x))
opt[String]('t', "attestationType")
.text("attestation service type, default is EHSMKeyManagementService")
.action((x, c) => c.copy(attestationType = x))
opt[String]('c', "challenge")
.text("challenge to attestation service, default is '' which skip bi-attestation")
.action((x, c) => c.copy(challenge = x))
}
val params = cmdParser.parse(args, CmdParams()).get

// Attestation Client
val as = params.attestationType match {
case ATTESTATION_CONVENTION.MODE_EHSM_KMS =>
new EHSMAttestationService(params.attestationURL.split(":")(0),
params.attestationURL.split(":")(1), params.appID, params.apiKey)
case ATTESTATION_CONVENTION.MODE_DUMMY =>
new DummyAttestationService()
case _ => throw new AttestationRuntimeException("Wrong Attestation service type")
}

val challengeString = params.challenge
if (params.attestationType != ATTESTATION_CONVENTION.MODE_DUMMY) {
val asQuote = params.attestationType match {
case ATTESTATION_CONVENTION.MODE_EHSM_KMS =>
Base64.getDecoder().decode(as.getQuoteFromServer(challengeString))
case _ => throw new AttestationRuntimeException("Wrong Attestation service type")
}
val quoteVerifier = new SGXDCAPQuoteVerifierImpl()
val verifyQuoteResult = quoteVerifier.verifyQuote(asQuote)
if (verifyQuoteResult == 0) {
System.out.println("Quote Verification Success!")
System.exit(0)
} else {
System.out.println("Quote Verification Fail! Application killed")
System.exit(1)
}
} else {
System.out.println("Dummy attestation service cannot be verified!")
System.exit(1)
}
}
}
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#!/bin/bash
set -x

export ATTESTATION_URL=your_attestation_url
export ATTESTATION_TYPE=your_attestation_service_type
export APP_ID=your_app_id
export API_KEY=your_api_key
export CHALLENGE=your_challenge_string
export SPARK_HOME=your_spark_home
export BIGDL_PPML_JAR=your_bigdl_ppml_jar

if [ "$ATTESTATION_URL" = "your_attestation_url" ]; then
echo "[ERROR] ATTESTATION_URL is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi
if [ "$ATTESTATION_TYPE" = "your_attestation_service_type" ]; then
ATTESTATION_TYPE="EHSMAttestationService"
fi
if [ "$APP_ID" = "your_app_id" ]; then
echo "[ERROR] APP_ID is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi
if [ "$API_KEY" = "your_api_key" ]; then
echo "[ERROR] API_KEY is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi
if [ "$CHALLENGE" = "your_challenge_string" ]; then
echo "[ERROR] CHALLENGE is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi
if [ "$SPARK_HOME" = "your_spark_home" ]; then
echo "[ERROR] SPARK_HOME is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi
if [ "$BIGDL_PPML_JAR" = "your_bigdl_ppml_jar" ]; then
echo "[ERROR] BIGDL_PPML_JAR is not set!"
echo "[INFO] PPML Application Exit!"
exit 1
fi

JARS="$SPARK_HOME/jars/*:$SPARK_HOME/examples/jars/*:$BIGDL_PPML_JAR"

java -cp $JARS com.intel.analytics.bigdl.ppml.attestation.VerificationCLI -i $APP_ID -k $API_KEY -c $CHALLENGE -u $ATTESTATION_URL -t $ATTESTATION_TYPE

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