ExampleIssuanceSdJwtVerification01.kt

/*
 * Copyright (c) 2023 European Commission
 *
 * 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 eu.europa.ec.eudi.sdjwt.examples

import com.nimbusds.jose.crypto.RSASSAVerifier
import com.nimbusds.jwt.SignedJWT
import eu.europa.ec.eudi.sdjwt.*
import kotlinx.coroutines.runBlocking

val verifiedIssuanceSdJwt: SdJwt<SignedJWT> = runBlocking {
    with(NimbusSdJwtOps) {
        val issuerKeyPair = loadRsaKey("/examplesIssuerKey.json")
        val jwtSignatureVerifier = RSASSAVerifier(issuerKeyPair).asJwtVerifier()
        val unverifiedIssuanceSdJwt = loadSdJwt("/exampleIssuanceSdJwt.txt")
        verify(jwtSignatureVerifier, unverifiedIssuanceSdJwt).getOrThrow()
    }
}