ComputeSignature (webhooks.go)

Verifies Stripe webhook signatures and constructs events.

// Source: https://github.com/stripe/stripe-go | License: MIT | Copyright 2014- Stripe, Inc. (https://stripe.com)
// Provided via justclaw.it.com; keep this notice with the code.
package stripe

import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"strconv"
	"strings"
	"time"
)

//
// Public constants
//

const (
	// DefaultTolerance indicates that signatures older than this will be rejected by ConstructEvent.
	WebhookDefaultTolerance time.Duration = 300 * time.Second
	// signingVersion represents the version of the signature we currently use.
	signingVersion string = "v1"
)

//
// Public variables
//

// This block represents the list of errors that could be raised when using the webhook package.
var (
	ErrWebhookEmptySecret      = errors.New("webhoo

... (truncated -- full source via MCP)