From e26859d644663d2b6448bc4ac50e80f206bef981 Mon Sep 17 00:00:00 2001
From: Silvan <27845747+adlerhurst@users.noreply.github.com>
Date: Wed, 3 Dec 2025 22:41:22 +0100
Subject: [PATCH] fix(domain): use `crypto.CryptoValue` (#11131)

Update the `Check` struct to utilize `crypto.CryptoValue` for the `Code`
field, enhancing security and type safety. Adjust the `CheckTypeInit`
struct accordingly to maintain consistency.
---
 backend/v3/domain/check.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/backend/v3/domain/check.go b/backend/v3/domain/check.go
index 7212fa58f..b594acc8d 100644
--- a/backend/v3/domain/check.go
+++ b/backend/v3/domain/check.go
@@ -1,11 +1,15 @@
 package domain
 
-import "time"
+import (
+	"time"
+
+	"github.com/zitadel/zitadel/internal/crypto"
+)
 
 type Check struct {
-	Code           []byte     `db:"code"`
-	ExpiresAt      *time.Time `db:"expires_at"`
-	FailedAttempts uint8      `db:"failed_attempts"`
+	Code           *crypto.CryptoValue `db:"code"`
+	ExpiresAt      *time.Time          `db:"expires_at"`
+	FailedAttempts uint8               `db:"failed_attempts"`
 }
 
 type CheckType interface {
@@ -24,7 +28,7 @@ type CheckTypeInit struct {
 	// Expiry is the duration after which the check expires.
 	Expiry *time.Duration
 	// Code to be used for the check.
-	Code []byte
+	Code *crypto.CryptoValue
 }
 
 // isCheckType implements [CheckType].