add support for using the local data protection keychain

bind/bind.go

@@ -7,7 +7,7 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/keybase/go-keychain"
+	"github.com/cloudengio/go-keychain"
 )
 
 // Test is a bind interface for the test

bindtest/bind_test.go

@@ -6,7 +6,7 @@ package bindtest
 import (
 	"testing"
 
-	"github.com/keybase/go-keychain/bind"
+	"github.com/cloudengio/go-keychain/bind"
 	"github.com/stretchr/testify/require"
 )
 

go.mod

@@ -1,4 +1,4 @@
-module github.com/keybase/go-keychain
+module github.com/cloudengio/go-keychain
 
 go 1.21
 

keychain.go

@@ -185,6 +185,8 @@ var (
 	CreationDateKey = attrKey(C.CFTypeRef(C.kSecAttrCreationDate))
 	// ModificationDateKey is for kSecAttrModificationDate
 	ModificationDateKey = attrKey(C.CFTypeRef(C.kSecAttrModificationDate))
+
+	DataProtectionKeyChainKey = attrKey(C.CFTypeRef(C.kSecUseDataProtectionKeychain))
 )
 
 // Synchronizable is the items synchronizable status
@@ -362,6 +364,15 @@ func (k *Item) SetSynchronizable(sync Synchronizable) {
 	}
 }
 
+// SetDataProtectionKeyChain sets the data protection keychain attribute.
+func (k *Item) SetDataProtectionKeyChain(value bool) {
+	if value {
+		k.attr[DataProtectionKeyChainKey] = true
+	} else {
+		delete(k.attr, DataProtectionKeyChainKey)
+	}
+}
+
 // SetAccessible sets the accessible attribute
 func (k *Item) SetAccessible(accessible Accessible) {
 	if accessible != AccessibleDefault {