feat: configurable cert key type #264

internal/validation/key_type.go

@@ -0,0 +1,15 @@
+package validation
+
+import (
+	"github.com/go-acme/lego/v4/certcrypto"
+	val "github.com/go-playground/validator/v10"
+)
+
+func autoCertKeyType(fl val.FieldLevel) bool {
+	switch certcrypto.KeyType(fl.Field().String()) {
+	case certcrypto.RSA2048, certcrypto.RSA3072, certcrypto.RSA4096,
+		certcrypto.EC256, certcrypto.EC384:
+		return true
+	}
+	return false
+}

internal/validation/validation.go

@@ -42,5 +42,11 @@ func Init() {
 		logger.Fatal(err)
 	}
 
+	err = v.RegisterValidation("auto_cert_key_type", autoCertKeyType)
+
+	if err != nil {
+		logger.Fatal(err)
+	}
+
 	return
 }