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IssuanceSingleRequestTest.kt
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994 lines (911 loc) · 45.2 KB
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/*
* 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.openid4vci
import com.nimbusds.jose.JWSObject
import com.nimbusds.jose.jwk.Curve
import com.nimbusds.jose.jwk.gen.ECKeyGenerator
import com.nimbusds.jwt.SignedJWT
import eu.europa.ec.eudi.openid4vci.CredentialIssuanceError.ResponseUnparsable
import eu.europa.ec.eudi.openid4vci.CryptoGenerator.attestationProofSpec
import eu.europa.ec.eudi.openid4vci.CryptoGenerator.keyAttestationJwtProofsSpec
import eu.europa.ec.eudi.openid4vci.CryptoGenerator.noKeyAttestationJwtProofsSpec
import eu.europa.ec.eudi.openid4vci.IssuerMetadataVersion.NO_NONCE_ENDPOINT
import eu.europa.ec.eudi.openid4vci.examples.selfSignedClient
import eu.europa.ec.eudi.openid4vci.examples.verifySelfSignedClientAttestation
import eu.europa.ec.eudi.openid4vci.internal.http.CredentialRequestTO
import io.ktor.client.engine.mock.*
import io.ktor.http.*
import io.ktor.http.content.*
import io.ktor.serialization.*
import kotlinx.coroutines.test.runTest
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonArray
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.JsonPrimitive
import org.junit.jupiter.api.assertDoesNotThrow
import org.junit.jupiter.api.assertThrows
import tokenPostApplyPreAuthFlowAssertionsAndGetFormData
import java.util.UUID
import kotlin.test.*
class IssuanceSingleRequestTest {
@Test
fun `when issuer responds with invalid_proof it is reflected in the submission outcomes`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(
responseBuilder = {
respond(
content = """
{
"error": "invalid_proof"
}
""".trimIndent(),
status = HttpStatusCode.BadRequest,
headers = headersOf(
HttpHeaders.ContentType to listOf("application/json"),
),
)
},
requestValidator = {
assertTrue("No Authorization header passed.") {
it.headers.contains("Authorization")
}
assertTrue("Authorization header malformed.") {
it.headers["Authorization"]?.contains("Bearer") ?: false
}
assertTrue("Content Type must be application/json") {
it.body.contentType == ContentType.parse("application/json")
}
val textContent = it.body as TextContent
val issuanceRequestTO = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertTrue(
issuanceRequestTO.credentialConfigurationId != null,
"Expected request by configuration id but was not.",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMsoMdoc_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
with(issuer) {
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
val (_, outcome) = assertDoesNotThrow {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256, 3)).getOrThrow()
}
assertIs<SubmissionOutcome.Failed>(outcome)
assertIs<CredentialIssuanceError.InvalidProof>(outcome.error)
}
}
@Test
fun `when the requested credential is not included in the offer an IllegalArgumentException is thrown`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = CredentialConfigurationIdentifier("UniversityDegree")
assertFailsWith<IllegalArgumentException> {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
with(issuer) {
authorizedRequest.request(requestPayload, ProofsSpecification.NoProofs).getOrThrow()
}
}
}
@Test
fun `when BatchSigner sign operations are more than the expected batch limit IssuerBatchSizeLimitExceeded is thrown`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
assertFailsWith<CredentialIssuanceError.IssuerBatchSizeLimitExceeded> {
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256, 4)).getOrThrow()
}
}
}
@Test
fun `when credential configuration config does not demand proofs, no proof is included in the request`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequest = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNull(
issuanceRequest.proofs,
"No proof expected to be sent with request but was sent.",
)
},
),
)
// In issuer metadata the 'MobileDrivingLicense_msoMdoc' credential is configured to demand no proofs
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferWithMDLMdoc_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, ProofsSpecification.NoProofs).getOrThrow()
}
}
@Test
fun `when credential configuration config demands proofs and issuer has no nonce endpoint, expect proofs without nonce`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(NO_NONCE_ENDPOINT),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
singleIssuanceRequestMocker(
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequest = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequest.proofs,
"Proof expected to be sent but was not sent.",
)
val jwtProofs = assertNotNull(issuanceRequest.proofs.jwtProofs)
val distinctNonces = jwtProofs
.map { SignedJWT.parse(it) }
.mapNotNull { it.jwtClaimsSet.getStringClaim("nonce") }
.distinct()
assertTrue(distinctNonces.isEmpty(), "No c_nonce expected in proof but found one")
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `successful issuance of credential requested by credential configuration id`() = runTest {
val credential = "issued_credential_content_mso_mdoc"
val nonceValue = "c_nonce_from_endpoint"
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(nonceValue),
singleIssuanceRequestMocker(
credential = credential,
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequest = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertTrue(
issuanceRequest.credentialConfigurationId != null,
"Expected request by configuration id but was not.",
)
assertNotNull(
issuanceRequest.proofs,
"Proof expected to be sent but was not sent.",
)
val jwtProofs = assertNotNull(issuanceRequest.proofs.jwtProofs)
assertEquals(
1,
jwtProofs.size,
"Expected exactly one proof but was not",
)
val cNonce = SignedJWT.parse(jwtProofs[0])
.jwtClaimsSet.getStringClaim("nonce")
assertNotNull(
cNonce,
"c_nonce expected to be found in proof but was not",
)
assertEquals(
cNonce,
nonceValue,
"Expected c_nonce $nonceValue but found $cNonce",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMsoMdoc_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
val (_, outcome) = with(issuer) {
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
assertIs<SubmissionOutcome.Success>(outcome)
}
@Test
fun `when token endpoint returns credential identifiers, issuance request must be IdentifierBasedIssuanceRequestTO`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
nonceEndpointMocker(),
tokenPostMockerWithAuthDetails(
listOf(CredentialConfigurationIdentifier("eu.europa.ec.eudiw.pid_vc_sd_jwt")),
),
singleIssuanceRequestMocker(
credential = "credential",
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequestTO = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequestTO.credentialIdentifier,
"Expected identifier based issuance request but credential_identifier is null",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val requestPayload = authorizedRequest.credentialIdentifiers?.let {
IssuanceRequestPayload.IdentifierBased(
it.entries.first().key,
it.entries.first().value[0],
)
} ?: error("No credential identifier")
with(issuer) {
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256, 1)).getOrThrow()
}
}
@Test
fun `when request is by credential id, this id must be in the list of identifiers returned from token endpoint`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
nonceEndpointMocker(),
tokenPostMockerWithAuthDetails(
listOf(CredentialConfigurationIdentifier("eu.europa.ec.eudiw.pid_vc_sd_jwt")),
),
singleIssuanceRequestMocker(
credential = "credential",
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequestTO = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequestTO.credentialResponseEncryption,
"Expected identifier based issuance request but credential_identifier is null",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val requestPayload = IssuanceRequestPayload.IdentifierBased(
CredentialConfigurationIdentifier("eu.europa.ec.eudiw.pid_vc_sd_jwt"),
CredentialIdentifier("DUMMY"),
)
assertThrows<IllegalArgumentException> {
with(issuer) {
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256, 1)).getOrThrow()
}
}
}
@Test
fun `issuance request by credential id, is allowed only when token endpoint has returned credential identifiers`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(
credential = "credential",
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequestTO = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequestTO.credentialIdentifier,
"Expected identifier based issuance request but credential_identifier is null",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val requestPayload = IssuanceRequestPayload.IdentifierBased(
CredentialConfigurationIdentifier("eu.europa.ec.eudiw.pid_vc_sd_jwt"),
CredentialIdentifier("id"),
)
assertThrows<IllegalStateException> {
with(issuer) {
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
}
@Test
fun `when token endpoint returns authorization_details they are parsed properly`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
nonceEndpointMocker(),
tokenPostMockerWithAuthDetails(
listOf(CredentialConfigurationIdentifier("eu.europa.ec.eudiw.pid_vc_sd_jwt")),
),
singleIssuanceRequestMocker(
credential = "credential",
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequestTO = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequestTO.credentialIdentifier,
"Expected identifier based issuance request but credential_identifier is null",
)
},
),
)
val (authorizedRequest, _) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
assertTrue("Identifiers expected to be parsed") {
!authorizedRequest.credentialIdentifiers.isNullOrEmpty()
}
}
@Test
fun `when successful issuance response contains additional info, it is reflected in SubmissionOutcome_Success`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(
responseBuilder = {
respond(
content = """
{
"credentials": [{
"credential": "credential_content",
"infoObj": {
"attr1": "value1",
"attr2": "value2"
},
"infoStr": "valueStr",
"infoArr": ["valueArr1", "valueArr2", "valueArr3"]
}],
"notification_id": "valbQc6p55LS"
}
""".trimIndent(),
status = HttpStatusCode.OK,
headers = headersOf(
HttpHeaders.ContentType to listOf("application/json"),
),
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
with(issuer) {
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
val (_, outcome) = assertDoesNotThrow {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
assertIs<SubmissionOutcome.Success>(outcome)
assertTrue { outcome.credentials.size == 1 }
assertIs<Credential.Str>(outcome.credentials[0].credential)
val credAdditionalInfo = outcome.credentials[0].additionalInfo
assertNotNull(credAdditionalInfo)
assertNull(credAdditionalInfo["credential"])
assertIs<JsonObject>(credAdditionalInfo["infoObj"])
assertIs<JsonPrimitive>(credAdditionalInfo["infoStr"])
assertIs<JsonArray>(credAdditionalInfo["infoArr"])
}
}
@Test
fun `when successful issuance response does not contain 'credential' attribute fails with ResponseUnparsable exception`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(
responseBuilder = {
respond(
content = """
{
"credentials": [{
"crdntial": "credential_content"
}],
"notification_id": "valbQc6p55LS"
}
""".trimIndent(),
status = HttpStatusCode.OK,
headers = headersOf(
HttpHeaders.ContentType to listOf("application/json"),
),
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
with(issuer) {
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
val ex = assertFailsWith<JsonConvertException> {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
assertIs<ResponseUnparsable>(ex.cause)
}
}
@Test
fun `when authorized with pre-authorization code grand and client is public, 'iss' attribute is not included in proof`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
tokenPostMocker { request ->
with(request) { tokenPostApplyPreAuthFlowAssertionsAndGetFormData() }
},
nonceEndpointMocker(),
singleIssuanceRequestMocker(
requestValidator = {
val textContent = it.body as TextContent
val issuanceRequest = Json.decodeFromString<CredentialRequestTO>(textContent.text)
assertNotNull(
issuanceRequest.proofs,
"Proof expected to be sent but was not sent.",
)
assertNotNull(issuanceRequest.proofs.jwtProofs)
val jwtProofStr = issuanceRequest.proofs.jwtProofs[0]
val jwtProof = SignedJWT.parse(jwtProofStr)
val iss = jwtProof.jwtClaimsSet.getStringClaim("iss")
assertNull(iss, "No 'iss' claim expected in proof but found one")
},
),
)
val (authorizedRequest, issuer) = preAuthorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_PRE_AUTH_GRANT,
httpClient = mockedKtorHttpClientFactory,
txCode = "1234",
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `when dpop is supported from auth server, access token is of dpop type and dpop jwt is sent the issuance request `() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
nonceEndpointMocker(),
tokenPostMocker(dpopAccessToken = true),
singleIssuanceRequestMocker(
requestValidator = {
val headers = it.headers
val authorizationHeader = headers.get("Authorization")
assertNotNull(authorizationHeader, "No Authorization header found.")
assertTrue(authorizationHeader.contains("DPoP"), "Expected DPoP access token but was not.")
val dpopHeader = headers.get("DPoP")
assertNotNull(
dpopHeader,
"No DPoP found.",
)
val dpopJwt = SignedJWT.parse(dpopHeader)
assertTrue(
dpopJwt.state == JWSObject.State.SIGNED,
"Expected a signed dpop jwt but was not",
)
assertTrue(
dpopJwt.header.type.toString() == "dpop+jwt",
"Wrong DPoP JWT. Type expected to be dpop+jwt but was not",
)
assertNotNull(
dpopJwt.jwtClaimsSet.claims.get("htm"),
"Expected htm claim but didn't find one.",
)
assertNotNull(
dpopJwt.jwtClaimsSet.claims.get("htu"),
"Expected htu claim but didn't find one.",
)
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
config = OpenId4VCIConfigurationWithDpopSigner,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `when dpop supported from auth server and issuer nonce endpoint provides dpop nonces, they are included in dpop jwt`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(),
parPostMocker(),
nonceEndpointMocker(dPopNonceValue = "nonce_endpoint_dpop_nonce"),
tokenPostMocker(dpopAccessToken = true),
singleIssuanceRequestMocker(
requestValidator = {
val headers = it.headers
val authorizationHeader = headers.get("Authorization")
assertNotNull(authorizationHeader, "No Authorization header found.")
assertTrue(authorizationHeader.contains("DPoP"), "Expected DPoP access token but was not.")
val dpopHeader = headers.get("DPoP")
assertNotNull(
dpopHeader,
"No DPoP found.",
)
val dpopJwt = SignedJWT.parse(dpopHeader)
assertNotNull(
dpopJwt.jwtClaimsSet.claims.get("nonce"),
"Expected nonce but didn't find one.",
)
assertTrue("Expected dpop nonce from issuer's nonce endpoint but wasn't.") {
"nonce_endpoint_dpop_nonce" == dpopJwt.jwtClaimsSet.claims.get("nonce")
}
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
config = OpenId4VCIConfigurationWithDpopSigner,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `when dpop is not supported from auth server, access token is of Bearer type and no dpop jwt is sent`() = runTest {
val mockedKtorHttpClientFactory = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(),
authServerWellKnownMocker(AuthServerMetadataVersion.NO_DPOP),
parPostMocker(),
nonceEndpointMocker(),
tokenPostMocker(dpopAccessToken = true),
singleIssuanceRequestMocker(
requestValidator = {
val headers = it.headers
val authorizationHeader = headers.get("Authorization")
assertNotNull(authorizationHeader, "No Authorization header found.")
assertTrue(authorizationHeader.contains("Bearer"), "Expected Bearer access token but was not.")
val dpopHeader = headers.get("DPoP")
assertNull(dpopHeader, "No DPoP expected but one found.")
},
),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
config = OpenId4VCIConfigurationWithDpopSigner,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedKtorHttpClientFactory,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `when the issuer requires a key attestation jwt proof, it should be included in the JWT proof`() = runTest {
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.KEY_ATTESTATION_REQUIRED),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
assertFailsWith<IllegalArgumentException> {
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, noKeyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
}
@Test
fun `issuance with key attestation jwt proof is successful when the issuer supports it`() = runTest {
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.KEY_ATTESTATION_REQUIRED),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, keyAttestationJwtProofsSpec(Curve.P_256)).getOrThrow()
}
}
@Test
fun `issuance fails if jwt proof with key attestation is signed with algorithm not in jwt proof's supported algorithms`() = runTest {
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.KEY_ATTESTATION_REQUIRED),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
assertFailsWith<CredentialIssuanceError.ProofGenerationError.ProofTypeSigningAlgorithmNotSupported> {
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, keyAttestationJwtProofsSpec(Curve.P_384)).getOrThrow()
}
}
}
@Test
fun `issuance with attestation proof is successful when the issuer supports it `() = runTest {
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, attestationProofSpec()).getOrThrow()
}
}
@Test
fun `issuance fails if attestation proof's signing alg is not in issuer's supported algorithms for this proof type`() = runTest {
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(),
parPostMocker(),
tokenPostMocker(),
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, attestationProofSpec(curve = Curve.P_384)).getOrThrow()
}
}
@Test
fun `issuance fails with attested client when authorization server does not support attest_jwt_client_auth`() = runTest {
val walletInstanceKey = ECKeyGenerator(Curve.P_521).keyID(UUID.randomUUID().toString()).generate()
val client = selfSignedClient(
walletInstanceKey = walletInstanceKey,
clientId = "MyWallet_ClientId",
)
val config = OpenId4VCIConfiguration.copy(clientAuthentication = client)
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(AuthServerMetadataVersion.NO_CLIENT_ATTESTATION),
)
val error = assertFailsWith<IllegalArgumentException> {
authorizeRequestForCredentialOffer(
config = config,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
}
assertTrue { "Authentication Method not supported by Authorization Server" in error.message.orEmpty() }
}
@Test
fun `issuance fails with attest client with unsupported attestation jwt or attestation pop jwt signing algorithm`() = runTest {
val walletInstanceKey = ECKeyGenerator(Curve.P_256).keyID(UUID.randomUUID().toString()).generate()
val client = selfSignedClient(
walletInstanceKey = walletInstanceKey,
clientId = "MyWallet_ClientId",
)
val config = OpenId4VCIConfiguration.copy(clientAuthentication = client)
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(AuthServerMetadataVersion.FULL),
)
val error = assertFailsWith<IllegalArgumentException> {
authorizeRequestForCredentialOffer(
config = config,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
}
assertTrue {
"Client Attestation JWS Algorithm not supported by Authorization Server" in error.message.orEmpty() ||
"Client Attestation POP JWS Algorithm not supported by Authorization Server" in error.message.orEmpty()
}
}
@Test
fun `issuance success with attested client`() = runTest {
val walletInstanceKey = ECKeyGenerator(Curve.P_521).keyID(UUID.randomUUID().toString()).generate()
val client = selfSignedClient(
walletInstanceKey = walletInstanceKey,
clientId = "MyWallet_ClientId",
)
val abcaChallenge = Nonce(UUID.randomUUID().toString())
val updatedAbcaChallenge = Nonce(UUID.randomUUID().toString())
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(AuthServerMetadataVersion.FULL),
challengePostMocker(abcaChallenge),
parPostMocker {
it.verifySelfSignedClientAttestation(walletInstanceKey, abcaChallenge)
},
challengePostMocker(updatedAbcaChallenge),
tokenPostMocker {
it.verifySelfSignedClientAttestation(walletInstanceKey, updatedAbcaChallenge)
},
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val config = OpenId4VCIConfiguration.copy(clientAuthentication = client)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
config = config,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, attestationProofSpec()).getOrThrow()
}
}
@Test
fun `issuance fails for attested client when authorization server returns use_attestation_challenge and no challenge`() =
runTest {
val walletInstanceKey = ECKeyGenerator(Curve.P_521).keyID(UUID.randomUUID().toString()).generate()
val client = selfSignedClient(
walletInstanceKey = walletInstanceKey,
clientId = "MyWallet_ClientId",
)
val abcaChallenge = Nonce(UUID.randomUUID().toString())
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(AuthServerMetadataVersion.FULL),
challengePostMocker(abcaChallenge),
parPostMocker(error = AttestationBasedClientAuthenticationSpec.USE_ATTESTATION_CHALLENGE_ERROR) {
it.verifySelfSignedClientAttestation(walletInstanceKey, abcaChallenge)
},
)
val config = OpenId4VCIConfiguration.copy(clientAuthentication = client)
val error = assertFailsWith<IllegalStateException> {
authorizeRequestForCredentialOffer(
config = config,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
}
assertEquals(
"Authorization Server replied with " +
"'${AttestationBasedClientAuthenticationSpec.USE_ATTESTATION_CHALLENGE_ERROR}' " +
"error code, but hasn't provided a challenge using the " +
"'${AttestationBasedClientAuthenticationSpec.CHALLENGE_HEADER}' header",
error.message,
)
}
@Test
fun `attested client retries with updated challenge when authorization server returns use_attestation_challenge and a new challenge`() =
runTest {
val walletInstanceKey = ECKeyGenerator(Curve.P_521).keyID(UUID.randomUUID().toString()).generate()
val client = selfSignedClient(
walletInstanceKey = walletInstanceKey,
clientId = "MyWallet_ClientId",
)
val abcaChallenge = Nonce(UUID.randomUUID().toString())
val firstAbcaChallengeUpdate = Nonce(UUID.randomUUID().toString())
val secondAbcaChallengeUpdate = Nonce(UUID.randomUUID().toString())
val mockedHttpClient = mockedHttpClient(
credentialIssuerMetadataWellKnownMocker(IssuerMetadataVersion.ATTESTATION_PROOF_SUPPORTED),
authServerWellKnownMocker(AuthServerMetadataVersion.FULL),
challengePostMocker(abcaChallenge),
parPostMocker(
updatedAbcaChallenge = firstAbcaChallengeUpdate,
error = AttestationBasedClientAuthenticationSpec.USE_ATTESTATION_CHALLENGE_ERROR,
) {
it.verifySelfSignedClientAttestation(walletInstanceKey, abcaChallenge)
},
parPostMocker {
it.verifySelfSignedClientAttestation(walletInstanceKey, firstAbcaChallengeUpdate)
},
challengePostMocker(firstAbcaChallengeUpdate),
tokenPostMocker(
updatedAbcaChallenge = secondAbcaChallengeUpdate,
error = AttestationBasedClientAuthenticationSpec.USE_ATTESTATION_CHALLENGE_ERROR,
) {
it.verifySelfSignedClientAttestation(walletInstanceKey, firstAbcaChallengeUpdate)
},
tokenPostMocker {
it.verifySelfSignedClientAttestation(walletInstanceKey, secondAbcaChallengeUpdate)
},
nonceEndpointMocker(),
singleIssuanceRequestMocker(),
)
val config = OpenId4VCIConfiguration.copy(clientAuthentication = client)
val (authorizedRequest, issuer) = authorizeRequestForCredentialOffer(
config = config,
credentialOfferStr = CredentialOfferMixedDocTypes_NO_GRANTS,
httpClient = mockedHttpClient,
)
val credentialConfigurationId = issuer.credentialOffer.credentialConfigurationIdentifiers[0]
with(issuer) {
val requestPayload = IssuanceRequestPayload.ConfigurationBased(credentialConfigurationId)
authorizedRequest.request(requestPayload, attestationProofSpec()).getOrThrow()
}
}
}