23503848039

Committed 24 Mar 2026 05:41PM UTC coverage: 79.11% (-1.3%) from 80.414%

Build # 23503848039

Build Type

push

github

Committed by

rwjdk

Commit Message

## 2.4.0 (24th of March 2026)
- Added support for the new Recurring Due System (Warning: This seems to not be part of the official API (do not use the api.trello.com endpoint) but can still be set, but Atlassian might not promise backward compatibility / that this endpoint stay available to us)
  - `SetRecurringDueDateAsync` + `RemoveRecurringDueDateAsync`

Coverage Stats

2634 of 3612 branches covered (72.92%)

Branch coverage included in aggregate %.

300 of 404 new or added lines in 62 files covered. (74.26%)

21 existing lines in 6 files now uncovered.

4671 of 5622 relevant lines covered (83.08%)

149.64 hits per line

Source File
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0.0

/src/TrelloDotNet/Control/Webhook/WebhookSignatureValidator.cs

﻿using System;
using System.Linq;
using System.Security.Cryptography;
using System.Text;

namespace TrelloDotNet.Control.Webhook
{
    internal static class WebhookSignatureValidator
    {
        private static byte[] Digest(byte[] data, int dataIndex, int dataLength, string secret)
        {
            HMACSHA1 hmac = new HMACSHA1(Encoding.UTF8.GetBytes(secret));
            return hmac.ComputeHash(data, dataIndex, dataLength);
        }

        internal static bool ValidateSignature(string json, string signature, string webhookUrl, string secret)
        {
            if (json == null)
                throw new ArgumentNullException(nameof(json));
            if (signature == null)
                throw new ArgumentNullException(nameof(signature));
            if (webhookUrl == null)
                throw new ArgumentNullException(nameof(webhookUrl));
            if (secret == null)
                throw new ArgumentNullException(nameof(secret), "You must provide an API secret to use Webhook Signature Validation. Please set TrelloClientOptions.Secret");

            int payloadLength = Encoding.UTF8.GetByteCount(json) + Encoding.UTF8.GetByteCount(webhookUrl);
            byte[] payloadBytes = new byte[payloadLength];
            int payloadBytesWritten = Encoding.UTF8.GetBytes(json, 0, json.Length, payloadBytes, 0);
            payloadBytesWritten += Encoding.UTF8.GetBytes(webhookUrl, 0, webhookUrl.Length, payloadBytes, payloadBytesWritten);
            byte[] hashBytes = Digest(payloadBytes, 0, payloadBytesWritten, secret);
            byte[] signatureBytes = Convert.FromBase64String(signature);
            return hashBytes.SequenceEqual(signatureBytes);
        }
    }
}

1	using System;
2	using System.Linq;
3	using System.Security.Cryptography;
4	using System.Text;
5
6	namespace TrelloDotNet.Control.Webhook
7	{
8	internal static class WebhookSignatureValidator
9	{
10	private static byte[] Digest(byte[] data, int dataIndex, int dataLength, string secret)
11	{
NEW 12	HMACSHA1 hmac = new HMACSHA1(Encoding.UTF8.GetBytes(secret));	×
13	return hmac.ComputeHash(data, dataIndex, dataLength);	×
14	}
15
16	internal static bool ValidateSignature(string json, string signature, string webhookUrl, string secret)
17	{
18	if (json == null)	×
19	throw new ArgumentNullException(nameof(json));	×
20	if (signature == null)	×
21	throw new ArgumentNullException(nameof(signature));	×
22	if (webhookUrl == null)	×
23	throw new ArgumentNullException(nameof(webhookUrl));	×
24	if (secret == null)	×
25	throw new ArgumentNullException(nameof(secret), "You must provide an API secret to use Webhook Signature Validation. Please set TrelloClientOptions.Secret");	×
26
NEW 27	int payloadLength = Encoding.UTF8.GetByteCount(json) + Encoding.UTF8.GetByteCount(webhookUrl);	×
NEW 28	byte[] payloadBytes = new byte[payloadLength];	×
NEW 29	int payloadBytesWritten = Encoding.UTF8.GetBytes(json, 0, json.Length, payloadBytes, 0);	×
30	payloadBytesWritten += Encoding.UTF8.GetBytes(webhookUrl, 0, webhookUrl.Length, payloadBytes, payloadBytesWritten);	×
NEW 31	byte[] hashBytes = Digest(payloadBytes, 0, payloadBytesWritten, secret);	×
NEW 32	byte[] signatureBytes = Convert.FromBase64String(signature);	×
UNCOV 33	return hashBytes.SequenceEqual(signatureBytes);	×
34	}
35	}
36	}

rwjdk / TrelloDotNet / 23503848039

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