fix: auth flow

server/utils/nonce.go

@@ -0,0 +1,36 @@
+package utils
+
+import (
+	"github.com/google/uuid"
+
+	"github.com/authorizerdev/authorizer/server/crypto"
+)
+
+// GenerateNonce generats random nonce string and returns
+// the nonce string, nonce hash, error
+func GenerateNonce() (string, string, error) {
+	nonce := uuid.New().String()
+	nonceHash, err := crypto.EncryptAES(nonce)
+	if err != nil {
+		return "", "", err
+	}
+	return nonce, nonceHash, err
+}
+
+// EncryptNonce nonce string
+func EncryptNonce(nonce string) (string, error) {
+	nonceHash, err := crypto.EncryptAES(nonce)
+	if err != nil {
+		return "", err
+	}
+	return nonceHash, err
+}
+
+// DecryptNonce nonce string
+func DecryptNonce(nonceHash string) (string, error) {
+	nonce, err := crypto.DecryptAES(nonceHash)
+	if err != nil {
+		return "", err
+	}
+	return nonce, err
+}