feat: add well-known jwks.json endpoint

2022-02-26 18:14:43 +05:30
parent ad46210112
commit 145091dce1
13 changed files with 156 additions and 58 deletions
--- a/server/crypto/common.go
+++ b/server/crypto/common.go
@@ -0,0 +1,29 @@
+package crypto
+
+import (
+	"crypto/x509"
+
+	"gopkg.in/square/go-jose.v2"
+)
+
+// GetPubJWK returns JWK for given keys
+func GetPubJWK(algo, keyID string, publicKey interface{}) (string, error) {
+	jwk := &jose.JSONWebKeySet{
+		Keys: []jose.JSONWebKey{
+			{
+				Algorithm:                   algo,
+				Key:                         publicKey,
+				Use:                         "sig",
+				KeyID:                       keyID,
+				Certificates:                []*x509.Certificate{},
+				CertificateThumbprintSHA1:   []uint8{},
+				CertificateThumbprintSHA256: []uint8{},
+			},
+		},
+	}
+	jwkPublicKey, err := jwk.Keys[0].MarshalJSON()
+	if err != nil {
+		return "", err
+	}
+	return string(jwkPublicKey), nil
+}