public async Task SignCreateProofAndVerifyVaccination()
{
var unsignedDocument = Utilities.LoadJson("Data/vaccination-certificate-unsigned.jsonld");
var verificationMethod = new Bls12381G2Key2020(Utilities.LoadJson("Data/did_example_489398593_test.json"));
var signedDocument = await LdSignatures.SignAsync(unsignedDocument, new ProofOptions
{
Suite = new BbsBlsSignature2020
{
KeyPair = verificationMethod.ToBlsKeyPair(),
VerificationMethod = "did:example:489398593#test"
},
Purpose = new AssertionMethodPurpose()
});
var revealDocument = Utilities.LoadJson("Data/vaccination-certificate-frame.jsonld");
var derivedDocument = await LdSignatures.SignAsync(signedDocument, new ProofOptions
{
Suite = new BbsBlsSignatureProof2020
{
RevealDocument = revealDocument
},
Purpose = new AssertionMethodPurpose()
});
var result = await LdSignatures.VerifyAsync(derivedDocument, new ProofOptions
{
Suite = new BbsBlsSignatureProof2020(),
Purpose = new AssertionMethodPurpose()
});
Assert.NotNull(result);
Assert.Equal("did:example:489398593", result.Controller);
}
public async Task SignDocumentRevealAll()
{
var revealDocument = Utilities.LoadJson("Data/test_reveal_all_document.json");
var signedDocument = Utilities.LoadJson("Data/test_signed_document.json");
var verificationMethod = new Bls12381G2Key2020(Utilities.LoadJson("Data/did_example_489398593_test.json"));
var derivedDocument = await LdSignatures.SignAsync(signedDocument, new ProofOptions
{
Suite = new BbsBlsSignatureProof2020
{
RevealDocument = revealDocument,
VerificationMethod = verificationMethod.Id
},
Purpose = new AssertionMethodPurpose()
});
derivedDocument.Should().NotBeNull();
derivedDocument["proof"].Should().NotBeNull();
derivedDocument["proof"]["proofValue"].Should().NotBeNull();
}
public async Task SignDocumentRevealSome()
{
var revealDocument = Utilities.LoadJson("Data/test_vc_reveal_document.json");
var unsignedDocument = Utilities.LoadJson("Data/test_vc.json");
var verificationMethod = new Bls12381G2Key2020(Utilities.LoadJson("Data/did_example_489398593_test.json"));
var signedDocument = await LdSignatures.SignAsync(unsignedDocument, new ProofOptions
{
Suite = new BbsBlsSignature2020
{
KeyPair = verificationMethod.ToBlsKeyPair(),
VerificationMethod = "did:example:489398593#test"
},
Purpose = new AssertionMethodPurpose()
});
var derivedDocument = await LdSignatures.SignAsync(signedDocument, new ProofOptions
{
Suite = new BbsBlsSignatureProof2020
{
RevealDocument = revealDocument
},
Purpose = new AssertionMethodPurpose()
});
derivedDocument.Should().NotBeNull();
derivedDocument["proof"].Should().NotBeNull();
derivedDocument["proof"]["proofValue"].Should().NotBeNull();
var verifyDerived = await LdSignatures.VerifyAsync(derivedDocument, new ProofOptions
{
Suite = new BbsBlsSignatureProof2020(),
Purpose = new AssertionMethodPurpose()
});
Assert.NotNull(verifyDerived);
Assert.Equal(verifyDerived.Controller, verificationMethod.Controller);
}