void IInvoice.AddSignature(KeyType type, ReadOnlyMemory <byte> publicPrefix, ReadOnlyMemory <byte> signature)
{
var key = ByteString.CopyFrom(publicPrefix.Span);
var value = ByteString.CopyFrom(signature.Span);
var pair = new SignaturePair();
switch (type)
{
case KeyType.Ed25519:
pair.Ed25519 = value;
break;
case KeyType.ECDSASecp256K1:
pair.ECDSASecp256K1 = value;
break;
case KeyType.Contract:
pair.Contract = value;
break;
}
if (_signatures.TryGetValue(key, out SignaturePair? existing))
{
if (!pair.Equals(existing))
{
throw new ArgumentException("Signature with Duplicate Prefix Identifier was provided, but did not have an Identical Signature.");
}
}
else
{
_signatures.Add(key, pair);
}
}
private static string GetSignatureHex(SignaturePair signaturePair)
{
switch (signaturePair.SignatureCase)
{
case SignaturePair.SignatureOneofCase.Ed25519: return(Hex.FromBytes(signaturePair.Ed25519.ToByteArray()));
case SignaturePair.SignatureOneofCase.ECDSASecp256K1: return(Hex.FromBytes(signaturePair.ECDSASecp256K1.ToByteArray()));
case SignaturePair.SignatureOneofCase.Contract: return(Hex.FromBytes(signaturePair.Contract.ToByteArray()));
}
return(string.Empty);
}
private void BuildSignatureMapRow(RenderTreeBuilder builder, SignaturePair signaturePair)
{
builder.OpenElement("span");
builder.AddAttribute("hg-sig-type");
builder.AddContent(signaturePair.SignatureCase);
builder.CloseElement();
builder.OpenElement("span");
builder.AddAttribute("hg-sig-pub");
builder.AddContent(GetThumbprintHex(signaturePair));
builder.CloseElement();
builder.OpenElement("span");
builder.AddAttribute("hg-sig-hex");
builder.AddContent(GetSignatureHex(signaturePair));
builder.CloseElement();
}
private int BuildSignatureMapRow(RenderTreeBuilder builder, int count, SignaturePair signaturePair)
{
builder.OpenElement(count++, "span");
builder.AddAttribute(count++, "class", "sig-type");
builder.AddContent(count++, signaturePair.SignatureCase);
builder.CloseElement();
builder.OpenElement(count++, "span");
builder.AddAttribute(count++, "class", "sig-pub");
builder.AddContent(count++, GetThumbprintHex(signaturePair));
builder.CloseElement();
builder.OpenElement(count++, "span");
builder.AddAttribute(count++, "class", "sig-hex");
builder.AddContent(count++, GetSignatureHex(signaturePair));
builder.CloseElement();
return(count);
}
private void AddSignatureToInvoice(SignaturePair signature)
{
switch (signature.SignatureCase)
{
case Proto.SignaturePair.SignatureOneofCase.Ed25519:
_input.Invoice.AddSignature(KeyType.Ed25519, signature.PubKeyPrefix.ToByteArray(), signature.Ed25519.ToByteArray());
break;
case Proto.SignaturePair.SignatureOneofCase.RSA3072:
_input.Invoice.AddSignature(KeyType.RSA3072, signature.PubKeyPrefix.ToByteArray(), signature.RSA3072.ToByteArray());
break;
case Proto.SignaturePair.SignatureOneofCase.ECDSA384:
_input.Invoice.AddSignature(KeyType.ECDSA384, signature.PubKeyPrefix.ToByteArray(), signature.ECDSA384.ToByteArray());
break;
case Proto.SignaturePair.SignatureOneofCase.Contract:
_input.Invoice.AddSignature(KeyType.Contract, signature.PubKeyPrefix.ToByteArray(), signature.Contract.ToByteArray());
break;
}
}
private static string GetThumbprintHex(SignaturePair signaturePair)
{
return(Hex.FromBytes(signaturePair.PubKeyPrefix.ToByteArray()));
}
