1 files changed, 0 insertions, 118 deletions
diff --git a/vendor/github.com/SherClockHolmes/webpush-go/vapid.go b/vendor/github.com/SherClockHolmes/webpush-go/vapid.go
deleted file mode 100644
index d1c2a9154..000000000
--- a/vendor/github.com/SherClockHolmes/webpush-go/vapid.go
+++ /dev/null
@@ -1,118 +0,0 @@
-package webpush
-
-import (
-	"crypto/ecdsa"
-	"crypto/elliptic"
-	"crypto/rand"
-	"encoding/base64"
-	"math/big"
-	"net/url"
-	"strings"
-	"time"
-
-	"github.com/golang-jwt/jwt/v5"
-)
-
-// GenerateVAPIDKeys will create a private and public VAPID key pair
-func GenerateVAPIDKeys() (privateKey, publicKey string, err error) {
-	// Get the private key from the P256 curve
-	curve := elliptic.P256()
-
-	private, x, y, err := elliptic.GenerateKey(curve, rand.Reader)
-	if err != nil {
-		return
-	}
-
-	public := elliptic.Marshal(curve, x, y)
-
-	// Convert to base64
-	publicKey = base64.RawURLEncoding.EncodeToString(public)
-	privateKey = base64.RawURLEncoding.EncodeToString(private)
-
-	return
-}
-
-// Generates the ECDSA public and private keys for the JWT encryption
-func generateVAPIDHeaderKeys(privateKey []byte) *ecdsa.PrivateKey {
-	// Public key
-	curve := elliptic.P256()
-	px, py := curve.ScalarMult(
-		curve.Params().Gx,
-		curve.Params().Gy,
-		privateKey,
-	)
-
-	pubKey := ecdsa.PublicKey{
-		Curve: curve,
-		X:     px,
-		Y:     py,
-	}
-
-	// Private key
-	d := &big.Int{}
-	d.SetBytes(privateKey)
-
-	return &ecdsa.PrivateKey{
-		PublicKey: pubKey,
-		D:         d,
-	}
-}
-
-// getVAPIDAuthorizationHeader
-func getVAPIDAuthorizationHeader(
-	endpoint,
-	subscriber,
-	vapidPublicKey,
-	vapidPrivateKey string,
-	expiration time.Time,
-) (string, error) {
-	// Create the JWT token
-	subURL, err := url.Parse(endpoint)
-	if err != nil {
-		return "", err
-	}
-
-	// Unless subscriber is an HTTPS URL, assume an e-mail address
-	if !strings.HasPrefix(subscriber, "https:") {
-		subscriber = "mailto:" + subscriber
-	}
-
-	token := jwt.NewWithClaims(jwt.SigningMethodES256, jwt.MapClaims{
-		"aud": subURL.Scheme + "://" + subURL.Host,
-		"exp": time.Now().Add(time.Hour * 12).Unix(),
-		"sub": subscriber,
-	})
-
-	// Decode the VAPID private key
-	decodedVapidPrivateKey, err := decodeVapidKey(vapidPrivateKey)
-	if err != nil {
-		return "", err
-	}
-
-	privKey := generateVAPIDHeaderKeys(decodedVapidPrivateKey)
-
-	// Sign token with private key
-	jwtString, err := token.SignedString(privKey)
-	if err != nil {
-		return "", err
-	}
-
-	// Decode the VAPID public key
-	pubKey, err := decodeVapidKey(vapidPublicKey)
-	if err != nil {
-		return "", err
-	}
-
-	return "vapid t=" + jwtString + ", k=" + base64.RawURLEncoding.EncodeToString(pubKey), nil
-}
-
-// Need to decode the vapid private key in multiple base64 formats
-// Solution from: https://github.com/SherClockHolmes/webpush-go/issues/29
-func decodeVapidKey(key string) ([]byte, error) {
-	bytes, err := base64.URLEncoding.DecodeString(key)
-	if err == nil {
-		return bytes, nil
-	}
-
-	return base64.RawURLEncoding.DecodeString(key)
-}