public bool IsValidEndorsement(Endorsement endorsement)
{
var signingKeyPair = KeyPairsAssertingOwnership
.Where(x => x.Fingerprint == endorsement.EndorserPublicKeyFingerprint).First();
return(signingKeyPair.Verify(endorsement.AssertionContent, endorsement.SignedEndorsement));
}
public Endorsement EndorseKeyPairAsIdentityOwner(Identity endorser, Guid identityGUID, string targetFingerPrint)
{
IAssertion keyGuidOwnership =
new OwnershipAssertion(targetFingerPrint, identityGUID.ToString());
Endorsement endorsement = new Endorsement(endorser, keyGuidOwnership);
return(endorsement);
}
public Identity AddNewKeyPairToExistingIdentity(Guid existingIdentityID)
{
Identity existingIdentity = new Identity(existingIdentityID);
KeyPair newKeyPair = KeyPair.GenerateNewKeyPair();
existingIdentity.KeyPairsAssertingOwnership.Add(newKeyPair);
IAssertion keyGuidOwnership =
new OwnershipAssertion(newKeyPair.Fingerprint, existingIdentity.IdentityGUID.ToString());
Endorsement selfEndorsement = new Endorsement(
existingIdentity,
keyGuidOwnership);
existingIdentity.Endorsements.Add(selfEndorsement);
return(existingIdentity);
}
public Identity CreateNewIdentity()
{
Identity newIdentity = new Identity(Guid.NewGuid());
KeyPair newKeyPair = KeyPair.GenerateNewKeyPair();
newIdentity.KeyPairsAssertingOwnership.Add(newKeyPair);
IAssertion keyGuidOwnership =
new OwnershipAssertion(newKeyPair.Fingerprint, newIdentity.IdentityGUID.ToString());
Endorsement selfEndorsement = new Endorsement(
newIdentity,
keyGuidOwnership);
newIdentity.Endorsements.Add(selfEndorsement);
return(newIdentity);
}