public JToken CreateProof(CreateProofOptions options, JsonLdProcessorOptions processorOptions)
{
if (!(options.VerificationMethod is Bls12381VerificationKey2020 verificationMethod))
{
throw new Exception(
$"Invalid verification method. " +
$"Expected '{nameof(Bls12381VerificationKey2020)}'. " +
$"Found '{options.VerificationMethod?.GetType().Name}'.");
}
// Prepare proof
var compactedProof = JsonLdProcessor.Compact(
input: new BbsBlsSignature2020
{
Context = Constants.SECURITY_CONTEXT_V2_URL,
TypeName = "https://w3c-ccg.github.io/ldp-bbs2020/context/v1#BbsBlsSignature2020"
},
context: Constants.SECURITY_CONTEXT_V2_URL,
options: processorOptions);
var proof = new BbsBlsSignature2020(compactedProof)
{
Context = Constants.SECURITY_CONTEXT_V2_URL,
VerificationMethod = options.VerificationMethod switch
{
VerificationMethodReference reference => (string)reference,
VerificationMethod method => method.Id,
_ => throw new Exception("Unknown VerificationMethod type")
},
public void SerializeDeserializeVerificationMethodReference()
{
var method = new VerificationMethodReference("did:1234");
var json = JsonConvert.SerializeObject(method);
Assert.NotNull(json);
var method1 = JsonConvert.DeserializeObject <VerificationMethodReference>(json);
Assert.NotNull(method1);
Assert.IsType <VerificationMethodReference>(method1);
}