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New VC unit tests #36

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merged 1 commit into from
Oct 8, 2024
Merged

New VC unit tests #36

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2 changes: 0 additions & 2 deletions Sources/Issuer/SDJWTIssuer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -114,14 +114,12 @@ public class SDJWTIssuer {
kbJWT: nil
)
return try createSignedSDJWT(sdJwt: ungsingedSDJWT, issuersPrivateKey: signingKey)
// ..........
case .presentation(let signedJWT, let selectedDisclosures, let KBJWT):
let signedJWT = signedJWT.disclosuresToPresent(disclosures: selectedDisclosures)
if let KBJWT {
return try createKeyBondedSDJWT(signedSDJWT: signedJWT, kbJWT: KBJWT, holdersPrivateKey: signingKey)
}
return signedJWT
// ..........
}

}
Expand Down
37 changes: 36 additions & 1 deletion Tests/Mocks/NetworkingMock.swift → Tests/Mocks/NetworkingBundleMock.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -14,11 +14,13 @@
* limitations under the License.
*/
import Foundation
import SwiftyJSON

import XCTest

@testable import eudi_lib_sdjwt_swift

class NetworkingMock: Networking {
class NetworkingBundleMock: Networking {

let path: String
let `extension`: String
Expand Down Expand Up @@ -56,3 +58,36 @@ class NetworkingMock: Networking {
return try await data(from: URL(string: "https://www.example.com")!)
}
}

class NetworkingJSONMock: Networking {

let json: JSON
let statusCode: Int

init(
json: JSON,
statusCode: Int = 200
) {
self.json = json
self.statusCode = statusCode
}

func data(
from url: URL
) async throws -> (Data, URLResponse) {
let result = Result<Data, Error>.success(try self.json.rawData())
let response = HTTPURLResponse(
url: .stub(),
statusCode: statusCode,
httpVersion: nil,
headerFields: [:]
)
return try (result.get(), response!)
}

func data(
for request: URLRequest
) async throws -> (Data, URLResponse) {
return try await data(from: URL(string: "https://www.example.com")!)
}
}
123 changes: 107 additions & 16 deletions Tests/Verification/VcVerifierTest.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,7 @@ final class VcVerifierTest: XCTestCase {
// When
let result = try await SDJWTVCVerifier(
trust: X509CertificateChainVerifier()
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: sdJwtString
)

Expand All @@ -56,13 +55,12 @@ final class VcVerifierTest: XCTestCase {
// When
let result = try await SDJWTVCVerifier(
fetcher: SdJwtVcIssuerMetaDataFetcher(
session: NetworkingMock(
session: NetworkingBundleMock(
path: "issuer_meta_data",
extension: "json"
)
)
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: sdJwtString
)

Expand All @@ -78,8 +76,7 @@ final class VcVerifierTest: XCTestCase {
// When
let result = try await SDJWTVCVerifier(
lookup: LookupPublicKeysFromDIDDocumentMock()
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: sdJwtString
)

Expand All @@ -103,8 +100,7 @@ final class VcVerifierTest: XCTestCase {

let result = try await SDJWTVCVerifier(
trust: X509CertificateChainVerifier()
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: json
)

Expand All @@ -128,8 +124,7 @@ final class VcVerifierTest: XCTestCase {

let result = try await SDJWTVCVerifier(
trust: X509CertificateChainVerifier()
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: json
)

Expand All @@ -153,13 +148,12 @@ final class VcVerifierTest: XCTestCase {

let result = try await SDJWTVCVerifier(
fetcher: SdJwtVcIssuerMetaDataFetcher(
session: NetworkingMock(
session: NetworkingBundleMock(
path: "issuer_meta_data",
extension: "json"
)
)
)
.verifyIssuance(
).verifyIssuance(
unverifiedSdJwt: json
)

Expand All @@ -175,7 +169,7 @@ final class VcVerifierTest: XCTestCase {
// When
let result = try await SDJWTVCVerifier(
fetcher: SdJwtVcIssuerMetaDataFetcher(
session: NetworkingMock(
session: NetworkingBundleMock(
path: "issuer_meta_data",
extension: "json"
)
Expand Down Expand Up @@ -206,7 +200,7 @@ final class VcVerifierTest: XCTestCase {

let result = try await SDJWTVCVerifier(
fetcher: SdJwtVcIssuerMetaDataFetcher(
session: NetworkingMock(
session: NetworkingBundleMock(
path: "issuer_meta_data",
extension: "json"
)
Expand All @@ -220,4 +214,101 @@ final class VcVerifierTest: XCTestCase {
// Then
XCTAssertNoThrow(try result.get())
}

func testVerifyPresentation_WithDSLBuiltValidSDJWT_WithIssuerMetaData_Presentation_ShouldSucceed() async throws {

let issuersKey = issuersKeyPair.public
let issuerJwk = try issuersKey.jwk

let holdersKey = holdersKeyPair.public
let holdersJwk = try holdersKey.jwk

let jsonObject: JSON = [
"issuer": "https://example.com/issuer",
"jwks": [
"keys": [
[
"crv": "P-256",
"kid": "Ao50Swzv_uWu805LcuaTTysu_6GwoqnvJh9rnc44U48",
"kty": "EC",
"x": issuerJwk.x?.base64URLEncode(),
"y": issuerJwk.y?.base64URLEncode()
]
]
]
]

let issuerSignedSDJWT = try SDJWTIssuer.issue(
issuersPrivateKey: issuersKeyPair.private,
header: DefaultJWSHeaderImpl(
algorithm: .ES256,
keyID: "Ao50Swzv_uWu805LcuaTTysu_6GwoqnvJh9rnc44U48"
)
) {
ConstantClaims.iat(time: Date())
ConstantClaims.exp(time: Date() + 3600)
ConstantClaims.iss(domain: "https://example.com/issuer")
FlatDisclosedClaim("sub", "6c5c0a49-b589-431d-bae7-219122a9ec2c")
FlatDisclosedClaim("given_name", "太郎")
FlatDisclosedClaim("family_name", "山田")
FlatDisclosedClaim("email", "\"unusual email address\"@example.jp")
FlatDisclosedClaim("phone_number", "+81-80-1234-5678")
ObjectClaim("address") {
FlatDisclosedClaim("street_address", "東京都港区芝公園４丁目２−８")
FlatDisclosedClaim("locality", "東京都")
FlatDisclosedClaim("region", "港区")
FlatDisclosedClaim("country", "JP")
}
FlatDisclosedClaim("birthdate", "1940-01-01")
ObjectClaim("cnf") {
ObjectClaim("jwk") {
PlainClaim("kid", "Ao50Swzv_uWu805LcuaTTysu_6GwoqnvJh9rnc44U48")
PlainClaim("kty", "EC")
PlainClaim("y", holdersJwk.y!.base64URLEncode())
PlainClaim("x", holdersJwk.x!.base64URLEncode())
PlainClaim("crv", "P-256")
}
}
}

let sdHash = DigestCreator()
.hashAndBase64Encode(
input: CompactSerialiser(
signedSDJWT: issuerSignedSDJWT
).serialised
)!

let holder = try SDJWTIssuer
.presentation(
holdersPrivateKey: holdersKeyPair.private,
signedSDJWT: issuerSignedSDJWT,
disclosuresToPresent: issuerSignedSDJWT.disclosures,
keyBindingJWT: KBJWT(
header: DefaultJWSHeaderImpl(algorithm: .ES256),
kbJwtPayload: .init([
Keys.nonce.rawValue: "123456789",
Keys.aud.rawValue: "example.com",
Keys.iat.rawValue: 1694600000,
Keys.sdHash.rawValue: sdHash
])
)
)

let serialized: String = CompactSerialiser(signedSDJWT: holder).serialised

let result = try await SDJWTVCVerifier(
fetcher: SdJwtVcIssuerMetaDataFetcher(
session: NetworkingJSONMock(
json: jsonObject
)
)
).verifyPresentation(
unverifiedSdJwt: serialized,
claimsVerifier: ClaimsVerifier(),
keyBindingVerifier: KeyBindingVerifier()
)

XCTAssertEqual(sdHash, holder.delineatedCompactSerialisation)
XCTAssertNoThrow(try result.get())
}
}
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