/// <inheritdoc />
public virtual async Task <bool> VerifyProofAsync(IAgentContext agentContext, string proofRequestJson, string proofJson, bool validateEncoding = true)
{
var proof = JsonConvert.DeserializeObject <PartialProof>(proofJson);
var proofRequest = proofRequestJson.ToObject <ProofRequest>();
// If any values are revealed, validate encoding
// against expected values
if (validateEncoding && proof.RequestedProof.RevealedAttributes != null)
{
foreach (var attribute in proof.RequestedProof.RevealedAttributes)
{
if (!CredentialUtils.CheckValidEncoding(attribute.Value.Raw, attribute.Value.Encoded))
{
throw new AriesFrameworkException(ErrorCode.InvalidProofEncoding,
$"The encoded value for '{attribute.Key}' is invalid. " +
$"Expected '{CredentialUtils.GetEncoded(attribute.Value.Raw)}'. " +
$"Actual '{attribute.Value.Encoded}'");
}
}
}
var schemas = await BuildSchemasAsync(agentContext,
proof.Identifiers
.Select(x => x.SchemaId)
.Where(x => x != null)
.Distinct());
var definitions = await BuildCredentialDefinitionsAsync(agentContext,
proof.Identifiers
.Select(x => x.CredentialDefintionId)
.Where(x => x != null)
.Distinct());
var revocationDefinitions = await BuildRevocationRegistryDefinitionsAsync(agentContext,
proof.Identifiers
.Select(x => x.RevocationRegistryId)
.Where(x => x != null)
.Distinct());
var revocationRegistries = await BuildRevocationRegistriesAsync(
agentContext,
proof.Identifiers.Where(x => x.RevocationRegistryId != null));
return(await AnonCreds.VerifierVerifyProofAsync(
proofRequestJson,
proofJson,
schemas,
definitions,
revocationDefinitions,
revocationRegistries));
}
public void ValidateEncoding()
{
var raw = "SLC";
var encoded = "101327353979588246869873249766058188995681113722618593621043638294296500696424";
var valid = CredentialUtils.CheckValidEncoding(raw, encoded);
Assert.True(valid);
raw = "SLC";
encoded = "invalid";
valid = CredentialUtils.CheckValidEncoding(raw, encoded);
Assert.False(valid);
raw = "2147483648";
encoded = "26221484005389514539852548961319751347124425277437769688639924217837557266135";
valid = CredentialUtils.CheckValidEncoding(raw, encoded);
Assert.True(valid);
}