osxkeychain: switch to github.com/keybase/go-keychain

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/github.com/keybase/go-keychain/.gitignore

@@ -0,0 +1,26 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.prof
+
+vendor

vendor/github.com/keybase/go-keychain/.golangci.yml

@@ -0,0 +1,13 @@
+linters-settings:
+  gocritic:
+    disabled-checks:
+      - ifElseChain
+      - elseif
+
+linters:
+  enable:
+    - gofmt
+    - gocritic
+    - unconvert
+    - revive
+    - govet

vendor/github.com/keybase/go-keychain/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Keybase
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

vendor/github.com/keybase/go-keychain/README.md

@@ -0,0 +1,126 @@
+# Go Keychain
+
+[![Build Status](https://github.com/keybase/go-keychain/actions/workflows/ci.yml/badge.svg)](https://github.com/keybase/go-keychain/actions)
+
+A library for accessing the Keychain for macOS, iOS, and Linux in Go (golang).
+
+Requires macOS 10.9 or greater and iOS 8 or greater. On Linux, communicates to
+a provider of the DBUS SecretService spec like gnome-keyring or ksecretservice.
+
+```go
+import "github.com/keybase/go-keychain"
+```
+
+## Mac/iOS Usage
+
+The API is meant to mirror the macOS/iOS Keychain API and is not necessarily idiomatic go.
+
+#### Add Item
+
+```go
+item := keychain.NewItem()
+item.SetSecClass(keychain.SecClassGenericPassword)
+item.SetService("MyService")
+item.SetAccount("gabriel")
+item.SetLabel("A label")
+item.SetAccessGroup("A123456789.group.com.mycorp")
+item.SetData([]byte("toomanysecrets"))
+item.SetSynchronizable(keychain.SynchronizableNo)
+item.SetAccessible(keychain.AccessibleWhenUnlocked)
+err := keychain.AddItem(item)
+
+if err == keychain.ErrorDuplicateItem {
+  // Duplicate
+}
+```
+
+#### Query Item
+
+Query for multiple results, returning attributes:
+
+```go
+query := keychain.NewItem()
+query.SetSecClass(keychain.SecClassGenericPassword)
+query.SetService(service)
+query.SetAccount(account)
+query.SetAccessGroup(accessGroup)
+query.SetMatchLimit(keychain.MatchLimitAll)
+query.SetReturnAttributes(true)
+results, err := keychain.QueryItem(query)
+if err != nil {
+  // Error
+} else {
+  for _, r := range results {
+    fmt.Printf("%#v\n", r)
+  }
+}
+```
+
+Query for a single result, returning data:
+
+```go
+query := keychain.NewItem()
+query.SetSecClass(keychain.SecClassGenericPassword)
+query.SetService(service)
+query.SetAccount(account)
+query.SetAccessGroup(accessGroup)
+query.SetMatchLimit(keychain.MatchLimitOne)
+query.SetReturnData(true)
+results, err := keychain.QueryItem(query)
+if err != nil {
+  // Error
+} else if len(results) != 1 {
+  // Not found
+} else {
+  password := string(results[0].Data)
+}
+```
+
+#### Delete Item
+
+Delete a generic password item with service and account:
+
+```go
+item := keychain.NewItem()
+item.SetSecClass(keychain.SecClassGenericPassword)
+item.SetService(service)
+item.SetAccount(account)
+err := keychain.DeleteItem(item)
+```
+
+### Other
+
+There are some convenience methods for generic password:
+
+```go
+// Create generic password item with service, account, label, password, access group
+item := keychain.NewGenericPassword("MyService", "gabriel", "A label", []byte("toomanysecrets"), "A123456789.group.com.mycorp")
+item.SetSynchronizable(keychain.SynchronizableNo)
+item.SetAccessible(keychain.AccessibleWhenUnlocked)
+err := keychain.AddItem(item)
+if err == keychain.ErrorDuplicateItem {
+  // Duplicate
+}
+
+password, err := keychain.GetGenericPassword("MyService", "gabriel", "A label", "A123456789.group.com.mycorp")
+
+accounts, err := keychain.GetGenericPasswordAccounts("MyService")
+// Should have 1 account == "gabriel"
+
+err := keychain.DeleteGenericPasswordItem("MyService", "gabriel")
+if err == keychain.ErrorItemNotFound {
+  // Not found
+}
+```
+
+## iOS
+
+Bindable package in `bind`. iOS project in `ios`. Run that project to test iOS.
+
+To re-generate framework:
+
+```
+(cd bind && gomobile bind -target=ios -tags=ios -o ../ios/bind.framework)
+```
+
+Post issues to: https://github.com/keybase/keybase-issues

vendor/github.com/keybase/go-keychain/corefoundation.go

@@ -0,0 +1,370 @@
+//go:build darwin || ios
+// +build darwin ios
+
+package keychain
+
+/*
+#cgo LDFLAGS: -framework CoreFoundation
+
+#include <CoreFoundation/CoreFoundation.h>
+
+// Can't cast a *uintptr to *unsafe.Pointer in Go, and casting
+// C.CFTypeRef to unsafe.Pointer is unsafe in Go, so have shim functions to
+// do the casting in C (where it's safe).
+
+// We add a suffix to the C functions below, because we copied this
+// file from go-kext, which means that any project that depends on this
+// package and go-kext would run into duplicate symbol errors otherwise.
+//
+// TODO: Move this file into its own package depended on by go-kext
+// and this package.
+
+CFDictionaryRef CFDictionaryCreateSafe2(CFAllocatorRef allocator, const uintptr_t *keys, const uintptr_t *values, CFIndex numValues, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks) {
+  return CFDictionaryCreate(allocator, (const void **)keys, (const void **)values, numValues, keyCallBacks, valueCallBacks);
+}
+
+CFArrayRef CFArrayCreateSafe2(CFAllocatorRef allocator, const uintptr_t *values, CFIndex numValues, const CFArrayCallBacks *callBacks) {
+  return CFArrayCreate(allocator, (const void **)values, numValues, callBacks);
+}
+*/
+import "C"
+import (
+	"errors"
+	"fmt"
+	"math"
+	"reflect"
+	"unicode/utf8"
+	"unsafe"
+)
+
+// Release releases memory pointed to by a CFTypeRef.
+func Release(ref C.CFTypeRef) {
+	C.CFRelease(ref)
+}
+
+// BytesToCFData will return a CFDataRef and if non-nil, must be released with
+// Release(ref).
+func BytesToCFData(b []byte) (C.CFDataRef, error) {
+	if uint64(len(b)) > math.MaxUint32 {
+		return 0, errors.New("Data is too large")
+	}
+	var p *C.UInt8
+	if len(b) > 0 {
+		p = (*C.UInt8)(&b[0])
+	}
+	cfData := C.CFDataCreate(C.kCFAllocatorDefault, p, C.CFIndex(len(b)))
+	if cfData == 0 {
+		return 0, fmt.Errorf("CFDataCreate failed")
+	}
+	return cfData, nil
+}
+
+// CFDataToBytes converts CFData to bytes.
+func CFDataToBytes(cfData C.CFDataRef) ([]byte, error) {
+	return C.GoBytes(unsafe.Pointer(C.CFDataGetBytePtr(cfData)), C.int(C.CFDataGetLength(cfData))), nil
+}
+
+// MapToCFDictionary will return a CFDictionaryRef and if non-nil, must be
+// released with Release(ref).
+func MapToCFDictionary(m map[C.CFTypeRef]C.CFTypeRef) (C.CFDictionaryRef, error) {
+	var keys, values []C.uintptr_t
+	for key, value := range m {
+		keys = append(keys, C.uintptr_t(key))
+		values = append(values, C.uintptr_t(value))
+	}
+	numValues := len(values)
+	var keysPointer, valuesPointer *C.uintptr_t
+	if numValues > 0 {
+		keysPointer = &keys[0]
+		valuesPointer = &values[0]
+	}
+	cfDict := C.CFDictionaryCreateSafe2(C.kCFAllocatorDefault, keysPointer, valuesPointer, C.CFIndex(numValues),
+		&C.kCFTypeDictionaryKeyCallBacks, &C.kCFTypeDictionaryValueCallBacks) //nolint
+	if cfDict == 0 {
+		return 0, fmt.Errorf("CFDictionaryCreate failed")
+	}
+	return cfDict, nil
+}
+
+// CFDictionaryToMap converts CFDictionaryRef to a map.
+func CFDictionaryToMap(cfDict C.CFDictionaryRef) (m map[C.CFTypeRef]C.CFTypeRef) {
+	count := C.CFDictionaryGetCount(cfDict)
+	if count > 0 {
+		keys := make([]C.CFTypeRef, count)
+		values := make([]C.CFTypeRef, count)
+		C.CFDictionaryGetKeysAndValues(cfDict, (*unsafe.Pointer)(unsafe.Pointer(&keys[0])), (*unsafe.Pointer)(unsafe.Pointer(&values[0])))
+		m = make(map[C.CFTypeRef]C.CFTypeRef, count)
+		for i := C.CFIndex(0); i < count; i++ {
+			m[keys[i]] = values[i]
+		}
+	}
+	return
+}
+
+// Int32ToCFNumber will return a CFNumberRef, must be released with Release(ref).
+func Int32ToCFNumber(u int32) C.CFNumberRef {
+	sint := C.SInt32(u)
+	p := unsafe.Pointer(&sint)
+	return C.CFNumberCreate(C.kCFAllocatorDefault, C.kCFNumberSInt32Type, p)
+}
+
+// StringToCFString will return a CFStringRef and if non-nil, must be released with
+// Release(ref).
+func StringToCFString(s string) (C.CFStringRef, error) {
+	if !utf8.ValidString(s) {
+		return 0, errors.New("Invalid UTF-8 string")
+	}
+	if uint64(len(s)) > math.MaxUint32 {
+		return 0, errors.New("String is too large")
+	}
+
+	bytes := []byte(s)
+	var p *C.UInt8
+	if len(bytes) > 0 {
+		p = (*C.UInt8)(&bytes[0])
+	}
+	return C.CFStringCreateWithBytes(C.kCFAllocatorDefault, p, C.CFIndex(len(s)), C.kCFStringEncodingUTF8, C.false), nil
+}
+
+// CFStringToString converts a CFStringRef to a string.
+func CFStringToString(s C.CFStringRef) string {
+	p := C.CFStringGetCStringPtr(s, C.kCFStringEncodingUTF8)
+	if p != nil {
+		return C.GoString(p)
+	}
+	length := C.CFStringGetLength(s)
+	if length == 0 {
+		return ""
+	}
+	maxBufLen := C.CFStringGetMaximumSizeForEncoding(length, C.kCFStringEncodingUTF8)
+	if maxBufLen == 0 {
+		return ""
+	}
+	buf := make([]byte, maxBufLen)
+	var usedBufLen C.CFIndex
+	_ = C.CFStringGetBytes(s, C.CFRange{0, length}, C.kCFStringEncodingUTF8, C.UInt8(0), C.false, (*C.UInt8)(&buf[0]), maxBufLen, &usedBufLen)
+	return string(buf[:usedBufLen])
+}
+
+// ArrayToCFArray will return a CFArrayRef and if non-nil, must be released with
+// Release(ref).
+func ArrayToCFArray(a []C.CFTypeRef) C.CFArrayRef {
+	var values []C.uintptr_t
+	for _, value := range a {
+		values = append(values, C.uintptr_t(value))
+	}
+	numValues := len(values)
+	var valuesPointer *C.uintptr_t
+	if numValues > 0 {
+		valuesPointer = &values[0]
+	}
+	return C.CFArrayCreateSafe2(C.kCFAllocatorDefault, valuesPointer, C.CFIndex(numValues), &C.kCFTypeArrayCallBacks) //nolint
+}
+
+// CFArrayToArray converts a CFArrayRef to an array of CFTypes.
+func CFArrayToArray(cfArray C.CFArrayRef) (a []C.CFTypeRef) {
+	count := C.CFArrayGetCount(cfArray)
+	if count > 0 {
+		a = make([]C.CFTypeRef, count)
+		C.CFArrayGetValues(cfArray, C.CFRange{0, count}, (*unsafe.Pointer)(unsafe.Pointer(&a[0])))
+	}
+	return
+}
+
+// Convertable knows how to convert an instance to a CFTypeRef.
+type Convertable interface {
+	Convert() (C.CFTypeRef, error)
+}
+
+// ConvertMapToCFDictionary converts a map to a CFDictionary and if non-nil,
+// must be released with Release(ref).
+func ConvertMapToCFDictionary(attr map[string]interface{}) (C.CFDictionaryRef, error) {
+	m := make(map[C.CFTypeRef]C.CFTypeRef)
+	for key, i := range attr {
+		var valueRef C.CFTypeRef
+		switch val := i.(type) {
+		default:
+			return 0, fmt.Errorf("Unsupported value type: %v", reflect.TypeOf(i))
+		case C.CFTypeRef:
+			valueRef = val
+		case bool:
+			if val {
+				valueRef = C.CFTypeRef(C.kCFBooleanTrue)
+			} else {
+				valueRef = C.CFTypeRef(C.kCFBooleanFalse)
+			}
+		case int32:
+			valueRef = C.CFTypeRef(Int32ToCFNumber(val))
+			defer Release(valueRef)
+		case []byte:
+			bytesRef, err := BytesToCFData(val)
+			if err != nil {
+				return 0, err
+			}
+			valueRef = C.CFTypeRef(bytesRef)
+			defer Release(valueRef)
+		case string:
+			stringRef, err := StringToCFString(val)
+			if err != nil {
+				return 0, err
+			}
+			valueRef = C.CFTypeRef(stringRef)
+			defer Release(valueRef)
+		case Convertable:
+			convertedRef, err := val.Convert()
+			if err != nil {
+				return 0, err
+			}
+			valueRef = convertedRef
+			defer Release(valueRef)
+		}
+		keyRef, err := StringToCFString(key)
+		if err != nil {
+			return 0, err
+		}
+		m[C.CFTypeRef(keyRef)] = valueRef
+		defer Release(C.CFTypeRef(keyRef))
+	}
+
+	cfDict, err := MapToCFDictionary(m)
+	if err != nil {
+		return 0, err
+	}
+	return cfDict, nil
+}
+
+// CFTypeDescription returns type string for CFTypeRef.
+func CFTypeDescription(ref C.CFTypeRef) string {
+	typeID := C.CFGetTypeID(ref)
+	typeDesc := C.CFCopyTypeIDDescription(typeID)
+	defer Release(C.CFTypeRef(typeDesc))
+	return CFStringToString(typeDesc)
+}
+
+// Convert converts a CFTypeRef to a go instance.
+func Convert(ref C.CFTypeRef) (interface{}, error) {
+	typeID := C.CFGetTypeID(ref)
+	if typeID == C.CFStringGetTypeID() {
+		return CFStringToString(C.CFStringRef(ref)), nil
+	} else if typeID == C.CFDictionaryGetTypeID() {
+		return ConvertCFDictionary(C.CFDictionaryRef(ref))
+	} else if typeID == C.CFArrayGetTypeID() {
+		arr := CFArrayToArray(C.CFArrayRef(ref))
+		results := make([]interface{}, 0, len(arr))
+		for _, ref := range arr {
+			v, err := Convert(ref)
+			if err != nil {
+				return nil, err
+			}
+			results = append(results, v)
+		}
+		return results, nil
+	} else if typeID == C.CFDataGetTypeID() {
+		b, err := CFDataToBytes(C.CFDataRef(ref))
+		if err != nil {
+			return nil, err
+		}
+		return b, nil
+	} else if typeID == C.CFNumberGetTypeID() {
+		return CFNumberToInterface(C.CFNumberRef(ref)), nil
+	} else if typeID == C.CFBooleanGetTypeID() {
+		if C.CFBooleanGetValue(C.CFBooleanRef(ref)) != 0 {
+			return true, nil
+		}
+		return false, nil
+	}
+
+	return nil, fmt.Errorf("Invalid type: %s", CFTypeDescription(ref))
+}
+
+// ConvertCFDictionary converts a CFDictionary to map (deep).
+func ConvertCFDictionary(d C.CFDictionaryRef) (map[interface{}]interface{}, error) {
+	m := CFDictionaryToMap(d)
+	result := make(map[interface{}]interface{})
+
+	for k, v := range m {
+		gk, err := Convert(k)
+		if err != nil {
+			return nil, err
+		}
+		gv, err := Convert(v)
+		if err != nil {
+			return nil, err
+		}
+		result[gk] = gv
+	}
+	return result, nil
+}
+
+// CFNumberToInterface converts the CFNumberRef to the most appropriate numeric
+// type.
+// This code is from github.com/kballard/go-osx-plist.
+func CFNumberToInterface(cfNumber C.CFNumberRef) interface{} {
+	typ := C.CFNumberGetType(cfNumber)
+	switch typ {
+	case C.kCFNumberSInt8Type:
+		var sint C.SInt8
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&sint)) //nolint
+		return int8(sint)
+	case C.kCFNumberSInt16Type:
+		var sint C.SInt16
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&sint)) //nolint
+		return int16(sint)
+	case C.kCFNumberSInt32Type:
+		var sint C.SInt32
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&sint)) //nolint
+		return int32(sint)
+	case C.kCFNumberSInt64Type:
+		var sint C.SInt64
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&sint)) //nolint
+		return int64(sint)
+	case C.kCFNumberFloat32Type:
+		var float C.Float32
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&float)) //nolint
+		return float32(float)
+	case C.kCFNumberFloat64Type:
+		var float C.Float64
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&float)) //nolint
+		return float64(float)
+	case C.kCFNumberCharType:
+		var char C.char
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&char)) //nolint
+		return byte(char)
+	case C.kCFNumberShortType:
+		var short C.short
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&short)) //nolint
+		return int16(short)
+	case C.kCFNumberIntType:
+		var i C.int
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&i)) //nolint
+		return int32(i)
+	case C.kCFNumberLongType:
+		var long C.long
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&long)) //nolint
+		return int(long)
+	case C.kCFNumberLongLongType:
+		// This is the only type that may actually overflow us
+		var longlong C.longlong
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&longlong)) //nolint
+		return int64(longlong)
+	case C.kCFNumberFloatType:
+		var float C.float
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&float)) //nolint
+		return float32(float)
+	case C.kCFNumberDoubleType:
+		var double C.double
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&double)) //nolint
+		return float64(double)
+	case C.kCFNumberCFIndexType:
+		// CFIndex is a long
+		var index C.CFIndex
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&index)) //nolint
+		return int(index)
+	case C.kCFNumberNSIntegerType:
+		// We don't have a definition of NSInteger, but we know it's either an int or a long
+		var nsInt C.long
+		C.CFNumberGetValue(cfNumber, typ, unsafe.Pointer(&nsInt)) //nolint
+		return int(nsInt)
+	}
+	panic("Unknown CFNumber type")
+}

vendor/github.com/keybase/go-keychain/datetime.go

@@ -0,0 +1,69 @@
+//go:build darwin || ios
+// +build darwin ios
+
+package keychain
+
+/*
+#cgo LDFLAGS: -framework CoreFoundation
+
+#include <CoreFoundation/CoreFoundation.h>
+*/
+import "C"
+import (
+	"math"
+	"time"
+)
+
+const nsPerSec = 1000 * 1000 * 1000
+
+// absoluteTimeIntervalSince1970() returns the number of seconds from
+// the Unix epoch (1970-01-01T00:00:00+00:00) to the Core Foundation
+// absolute reference date (2001-01-01T00:00:00+00:00). It should be
+// exactly 978307200.
+func absoluteTimeIntervalSince1970() int64 {
+	return int64(C.kCFAbsoluteTimeIntervalSince1970)
+}
+
+func unixToAbsoluteTime(s int64, ns int64) C.CFAbsoluteTime {
+	// Subtract as int64s first before converting to floating
+	// point to minimize precision loss (assuming the given time
+	// isn't much earlier than the Core Foundation absolute
+	// reference date).
+	abs := s - absoluteTimeIntervalSince1970()
+	return C.CFAbsoluteTime(abs) + C.CFTimeInterval(ns)/nsPerSec
+}
+
+func absoluteTimeToUnix(abs C.CFAbsoluteTime) (int64, int64) {
+	i, frac := math.Modf(float64(abs))
+	return int64(i) + absoluteTimeIntervalSince1970(), int64(frac * nsPerSec)
+}
+
+// TimeToCFDate will convert the given time.Time to a CFDateRef, which
+// must be released with Release(ref).
+func TimeToCFDate(t time.Time) C.CFDateRef {
+	s := t.Unix()
+	ns := int64(t.Nanosecond())
+	abs := unixToAbsoluteTime(s, ns)
+	return C.CFDateCreate(C.kCFAllocatorDefault, abs)
+}
+
+// CFDateToTime will convert the given CFDateRef to a time.Time.
+func CFDateToTime(d C.CFDateRef) time.Time {
+	abs := C.CFDateGetAbsoluteTime(d)
+	s, ns := absoluteTimeToUnix(abs)
+	return time.Unix(s, ns)
+}
+
+// Wrappers around C functions for testing.
+
+func cfDateToAbsoluteTime(d C.CFDateRef) C.CFAbsoluteTime {
+	return C.CFDateGetAbsoluteTime(d)
+}
+
+func absoluteTimeToCFDate(abs C.CFAbsoluteTime) C.CFDateRef {
+	return C.CFDateCreate(C.kCFAllocatorDefault, abs)
+}
+
+func releaseCFDate(d C.CFDateRef) {
+	Release(C.CFTypeRef(d))
+}

vendor/github.com/keybase/go-keychain/ios.go

@@ -0,0 +1,23 @@
+//go:build darwin && ios
+// +build darwin,ios
+
+package keychain
+
+/*
+#cgo LDFLAGS: -framework CoreFoundation -framework Security
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/Security.h>
+*/
+import "C"
+
+var AccessibleKey = attrKey(C.CFTypeRef(C.kSecAttrAccessible))
+var accessibleTypeRef = map[Accessible]C.CFTypeRef{
+	AccessibleWhenUnlocked:                   C.CFTypeRef(C.kSecAttrAccessibleWhenUnlocked),
+	AccessibleAfterFirstUnlock:               C.CFTypeRef(C.kSecAttrAccessibleAfterFirstUnlock),
+	AccessibleAlways:                         C.CFTypeRef(C.kSecAttrAccessibleAlways),
+	AccessibleWhenPasscodeSetThisDeviceOnly:  C.CFTypeRef(C.kSecAttrAccessibleWhenPasscodeSetThisDeviceOnly),
+	AccessibleWhenUnlockedThisDeviceOnly:     C.CFTypeRef(C.kSecAttrAccessibleWhenUnlockedThisDeviceOnly),
+	AccessibleAfterFirstUnlockThisDeviceOnly: C.CFTypeRef(C.kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly),
+	AccessibleAccessibleAlwaysThisDeviceOnly: C.CFTypeRef(C.kSecAttrAccessibleAlwaysThisDeviceOnly),
+}

vendor/github.com/keybase/go-keychain/keychain.go

@@ -0,0 +1,653 @@
+//go:build darwin
+// +build darwin
+
+package keychain
+
+// See https://developer.apple.com/library/ios/documentation/Security/Reference/keychainservices/index.html for the APIs used below.
+
+// Also see https://developer.apple.com/library/ios/documentation/Security/Conceptual/keychainServConcepts/01introduction/introduction.html .
+
+/*
+#cgo LDFLAGS: -framework CoreFoundation -framework Security
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/Security.h>
+*/
+import "C"
+import (
+	"fmt"
+	"time"
+)
+
+// Error defines keychain errors
+type Error int
+
+var (
+	// ErrorUnimplemented corresponds to errSecUnimplemented result code
+	ErrorUnimplemented = Error(C.errSecUnimplemented)
+	// ErrorParam corresponds to errSecParam result code
+	ErrorParam = Error(C.errSecParam)
+	// ErrorAllocate corresponds to errSecAllocate result code
+	ErrorAllocate = Error(C.errSecAllocate)
+	// ErrorNotAvailable corresponds to errSecNotAvailable result code
+	ErrorNotAvailable = Error(C.errSecNotAvailable)
+	// ErrorAuthFailed corresponds to errSecAuthFailed result code
+	ErrorAuthFailed = Error(C.errSecAuthFailed)
+	// ErrorDuplicateItem corresponds to errSecDuplicateItem result code
+	ErrorDuplicateItem = Error(C.errSecDuplicateItem)
+	// ErrorItemNotFound corresponds to errSecItemNotFound result code
+	ErrorItemNotFound = Error(C.errSecItemNotFound)
+	// ErrorInteractionNotAllowed corresponds to errSecInteractionNotAllowed result code
+	ErrorInteractionNotAllowed = Error(C.errSecInteractionNotAllowed)
+	// ErrorDecode corresponds to errSecDecode result code
+	ErrorDecode = Error(C.errSecDecode)
+	// ErrorNoSuchKeychain corresponds to errSecNoSuchKeychain result code
+	ErrorNoSuchKeychain = Error(C.errSecNoSuchKeychain)
+	// ErrorNoAccessForItem corresponds to errSecNoAccessForItem result code
+	ErrorNoAccessForItem = Error(C.errSecNoAccessForItem)
+	// ErrorReadOnly corresponds to errSecReadOnly result code
+	ErrorReadOnly = Error(C.errSecReadOnly)
+	// ErrorInvalidKeychain corresponds to errSecInvalidKeychain result code
+	ErrorInvalidKeychain = Error(C.errSecInvalidKeychain)
+	// ErrorDuplicateKeyChain corresponds to errSecDuplicateKeychain result code
+	ErrorDuplicateKeyChain = Error(C.errSecDuplicateKeychain)
+	// ErrorWrongVersion corresponds to errSecWrongSecVersion result code
+	ErrorWrongVersion = Error(C.errSecWrongSecVersion)
+	// ErrorReadonlyAttribute corresponds to errSecReadOnlyAttr result code
+	ErrorReadonlyAttribute = Error(C.errSecReadOnlyAttr)
+	// ErrorInvalidSearchRef corresponds to errSecInvalidSearchRef result code
+	ErrorInvalidSearchRef = Error(C.errSecInvalidSearchRef)
+	// ErrorInvalidItemRef corresponds to errSecInvalidItemRef result code
+	ErrorInvalidItemRef = Error(C.errSecInvalidItemRef)
+	// ErrorDataNotAvailable corresponds to errSecDataNotAvailable result code
+	ErrorDataNotAvailable = Error(C.errSecDataNotAvailable)
+	// ErrorDataNotModifiable corresponds to errSecDataNotModifiable result code
+	ErrorDataNotModifiable = Error(C.errSecDataNotModifiable)
+	// ErrorInvalidOwnerEdit corresponds to errSecInvalidOwnerEdit result code
+	ErrorInvalidOwnerEdit = Error(C.errSecInvalidOwnerEdit)
+	// ErrorUserCanceled corresponds to errSecUserCanceled result code
+	ErrorUserCanceled = Error(C.errSecUserCanceled)
+)
+
+func checkError(errCode C.OSStatus) error {
+	if errCode == C.errSecSuccess {
+		return nil
+	}
+	return Error(errCode)
+}
+
+func (k Error) Error() (msg string) {
+	// SecCopyErrorMessageString is only available on OSX, so derive manually.
+	// Messages derived from `$ security error $errcode`.
+	switch k {
+	case ErrorUnimplemented:
+		msg = "Function or operation not implemented."
+	case ErrorParam:
+		msg = "One or more parameters passed to the function were not valid."
+	case ErrorAllocate:
+		msg = "Failed to allocate memory."
+	case ErrorNotAvailable:
+		msg = "No keychain is available. You may need to restart your computer."
+	case ErrorAuthFailed:
+		msg = "The user name or passphrase you entered is not correct."
+	case ErrorDuplicateItem:
+		msg = "The specified item already exists in the keychain."
+	case ErrorItemNotFound:
+		msg = "The specified item could not be found in the keychain."
+	case ErrorInteractionNotAllowed:
+		msg = "User interaction is not allowed."
+	case ErrorDecode:
+		msg = "Unable to decode the provided data."
+	case ErrorNoSuchKeychain:
+		msg = "The specified keychain could not be found."
+	case ErrorNoAccessForItem:
+		msg = "The specified item has no access control."
+	case ErrorReadOnly:
+		msg = "Read-only error."
+	case ErrorReadonlyAttribute:
+		msg = "The attribute is read-only."
+	case ErrorInvalidKeychain:
+		msg = "The keychain is not valid."
+	case ErrorDuplicateKeyChain:
+		msg = "A keychain with the same name already exists."
+	case ErrorWrongVersion:
+		msg = "The version is incorrect."
+	case ErrorInvalidItemRef:
+		msg = "The item reference is invalid."
+	case ErrorInvalidSearchRef:
+		msg = "The search reference is invalid."
+	case ErrorDataNotAvailable:
+		msg = "The data is not available."
+	case ErrorDataNotModifiable:
+		msg = "The data is not modifiable."
+	case ErrorInvalidOwnerEdit:
+		msg = "An invalid attempt to change the owner of an item."
+	case ErrorUserCanceled:
+		msg = "User canceled the operation."
+	default:
+		msg = "Keychain Error."
+	}
+	return fmt.Sprintf("%s (%d)", msg, k)
+}
+
+// SecClass is the items class code
+type SecClass int
+
+// Keychain Item Classes
+var (
+	/*
+		kSecClassGenericPassword item attributes:
+		 kSecAttrAccess (OS X only)
+		 kSecAttrAccessGroup (iOS; also OS X if kSecAttrSynchronizable specified)
+		 kSecAttrAccessible (iOS; also OS X if kSecAttrSynchronizable specified)
+		 kSecAttrAccount
+		 kSecAttrService
+	*/
+	SecClassGenericPassword  SecClass = 1
+	SecClassInternetPassword SecClass = 2
+)
+
+// SecClassKey is the key type for SecClass
+var SecClassKey = attrKey(C.CFTypeRef(C.kSecClass))
+var secClassTypeRef = map[SecClass]C.CFTypeRef{
+	SecClassGenericPassword:  C.CFTypeRef(C.kSecClassGenericPassword),
+	SecClassInternetPassword: C.CFTypeRef(C.kSecClassInternetPassword),
+}
+
+var (
+	// ServiceKey is for kSecAttrService
+	ServiceKey = attrKey(C.CFTypeRef(C.kSecAttrService))
+
+	// ServerKey is for kSecAttrServer
+	ServerKey = attrKey(C.CFTypeRef(C.kSecAttrServer))
+	// ProtocolKey is for kSecAttrProtocol
+	ProtocolKey = attrKey(C.CFTypeRef(C.kSecAttrProtocol))
+	// AuthenticationTypeKey is for kSecAttrAuthenticationType
+	AuthenticationTypeKey = attrKey(C.CFTypeRef(C.kSecAttrAuthenticationType))
+	// PortKey is for kSecAttrPort
+	PortKey = attrKey(C.CFTypeRef(C.kSecAttrPort))
+	// PathKey is for kSecAttrPath
+	PathKey = attrKey(C.CFTypeRef(C.kSecAttrPath))
+
+	// LabelKey is for kSecAttrLabel
+	LabelKey = attrKey(C.CFTypeRef(C.kSecAttrLabel))
+	// AccountKey is for kSecAttrAccount
+	AccountKey = attrKey(C.CFTypeRef(C.kSecAttrAccount))
+	// AccessGroupKey is for kSecAttrAccessGroup
+	AccessGroupKey = attrKey(C.CFTypeRef(C.kSecAttrAccessGroup))
+	// DataKey is for kSecValueData
+	DataKey = attrKey(C.CFTypeRef(C.kSecValueData))
+	// DescriptionKey is for kSecAttrDescription
+	DescriptionKey = attrKey(C.CFTypeRef(C.kSecAttrDescription))
+	// CommentKey is for kSecAttrComment
+	CommentKey = attrKey(C.CFTypeRef(C.kSecAttrComment))
+	// CreationDateKey is for kSecAttrCreationDate
+	CreationDateKey = attrKey(C.CFTypeRef(C.kSecAttrCreationDate))
+	// ModificationDateKey is for kSecAttrModificationDate
+	ModificationDateKey = attrKey(C.CFTypeRef(C.kSecAttrModificationDate))
+)
+
+// Synchronizable is the items synchronizable status
+type Synchronizable int
+
+const (
+	// SynchronizableDefault is the default setting
+	SynchronizableDefault Synchronizable = 0
+	// SynchronizableAny is for kSecAttrSynchronizableAny
+	SynchronizableAny = 1
+	// SynchronizableYes enables synchronization
+	SynchronizableYes = 2
+	// SynchronizableNo disables synchronization
+	SynchronizableNo = 3
+)
+
+// SynchronizableKey is the key type for Synchronizable
+var SynchronizableKey = attrKey(C.CFTypeRef(C.kSecAttrSynchronizable))
+var syncTypeRef = map[Synchronizable]C.CFTypeRef{
+	SynchronizableAny: C.CFTypeRef(C.kSecAttrSynchronizableAny),
+	SynchronizableYes: C.CFTypeRef(C.kCFBooleanTrue),
+	SynchronizableNo:  C.CFTypeRef(C.kCFBooleanFalse),
+}
+
+// Accessible is the items accessibility
+type Accessible int
+
+const (
+	// AccessibleDefault is the default
+	AccessibleDefault Accessible = 0
+	// AccessibleWhenUnlocked is when unlocked
+	AccessibleWhenUnlocked = 1
+	// AccessibleAfterFirstUnlock is after first unlock
+	AccessibleAfterFirstUnlock = 2
+	// AccessibleAlways is always
+	AccessibleAlways = 3
+	// AccessibleWhenPasscodeSetThisDeviceOnly is when passcode is set
+	AccessibleWhenPasscodeSetThisDeviceOnly = 4
+	// AccessibleWhenUnlockedThisDeviceOnly is when unlocked for this device only
+	AccessibleWhenUnlockedThisDeviceOnly = 5
+	// AccessibleAfterFirstUnlockThisDeviceOnly is after first unlock for this device only
+	AccessibleAfterFirstUnlockThisDeviceOnly = 6
+	// AccessibleAccessibleAlwaysThisDeviceOnly is always for this device only
+	AccessibleAccessibleAlwaysThisDeviceOnly = 7
+)
+
+// MatchLimit is whether to limit results on query
+type MatchLimit int
+
+const (
+	// MatchLimitDefault is the default
+	MatchLimitDefault MatchLimit = 0
+	// MatchLimitOne limits to one result
+	MatchLimitOne = 1
+	// MatchLimitAll is no limit
+	MatchLimitAll = 2
+)
+
+// MatchLimitKey is key type for MatchLimit
+var MatchLimitKey = attrKey(C.CFTypeRef(C.kSecMatchLimit))
+var matchTypeRef = map[MatchLimit]C.CFTypeRef{
+	MatchLimitOne: C.CFTypeRef(C.kSecMatchLimitOne),
+	MatchLimitAll: C.CFTypeRef(C.kSecMatchLimitAll),
+}
+
+// ReturnAttributesKey is key type for kSecReturnAttributes
+var ReturnAttributesKey = attrKey(C.CFTypeRef(C.kSecReturnAttributes))
+
+// ReturnDataKey is key type for kSecReturnData
+var ReturnDataKey = attrKey(C.CFTypeRef(C.kSecReturnData))
+
+// ReturnRefKey is key type for kSecReturnRef
+var ReturnRefKey = attrKey(C.CFTypeRef(C.kSecReturnRef))
+
+// Item for adding, querying or deleting.
+type Item struct {
+	// Values can be string, []byte, Convertable or CFTypeRef (constant).
+	attr map[string]interface{}
+}
+
+// SetSecClass sets the security class
+func (k *Item) SetSecClass(sc SecClass) {
+	k.attr[SecClassKey] = secClassTypeRef[sc]
+}
+
+// SetInt32 sets an int32 attribute for a string key
+func (k *Item) SetInt32(key string, v int32) {
+	if v != 0 {
+		k.attr[key] = v
+	} else {
+		delete(k.attr, key)
+	}
+}
+
+// SetString sets a string attibute for a string key
+func (k *Item) SetString(key string, s string) {
+	if s != "" {
+		k.attr[key] = s
+	} else {
+		delete(k.attr, key)
+	}
+}
+
+// SetService sets the service attribute (for generic application items)
+func (k *Item) SetService(s string) {
+	k.SetString(ServiceKey, s)
+}
+
+// SetServer sets the server attribute (for internet password items)
+func (k *Item) SetServer(s string) {
+	k.SetString(ServerKey, s)
+}
+
+// SetProtocol sets the protocol attribute (for internet password items)
+// Example values are: "htps", "http", "smb "
+func (k *Item) SetProtocol(s string) {
+	k.SetString(ProtocolKey, s)
+}
+
+// SetAuthenticationType sets the authentication type attribute (for internet password items)
+func (k *Item) SetAuthenticationType(s string) {
+	k.SetString(AuthenticationTypeKey, s)
+}
+
+// SetPort sets the port attribute (for internet password items)
+func (k *Item) SetPort(v int32) {
+	k.SetInt32(PortKey, v)
+}
+
+// SetPath sets the path attribute (for internet password items)
+func (k *Item) SetPath(s string) {
+	k.SetString(PathKey, s)
+}
+
+// SetAccount sets the account attribute
+func (k *Item) SetAccount(a string) {
+	k.SetString(AccountKey, a)
+}
+
+// SetLabel sets the label attribute
+func (k *Item) SetLabel(l string) {
+	k.SetString(LabelKey, l)
+}
+
+// SetDescription sets the description attribute
+func (k *Item) SetDescription(s string) {
+	k.SetString(DescriptionKey, s)
+}
+
+// SetComment sets the comment attribute
+func (k *Item) SetComment(s string) {
+	k.SetString(CommentKey, s)
+}
+
+// SetData sets the data attribute
+func (k *Item) SetData(b []byte) {
+	if b != nil {
+		k.attr[DataKey] = b
+	} else {
+		delete(k.attr, DataKey)
+	}
+}
+
+// SetAccessGroup sets the access group attribute
+func (k *Item) SetAccessGroup(ag string) {
+	k.SetString(AccessGroupKey, ag)
+}
+
+// SetSynchronizable sets the synchronizable attribute
+func (k *Item) SetSynchronizable(sync Synchronizable) {
+	if sync != SynchronizableDefault {
+		k.attr[SynchronizableKey] = syncTypeRef[sync]
+	} else {
+		delete(k.attr, SynchronizableKey)
+	}
+}
+
+// SetAccessible sets the accessible attribute
+func (k *Item) SetAccessible(accessible Accessible) {
+	if accessible != AccessibleDefault {
+		k.attr[AccessibleKey] = accessibleTypeRef[accessible]
+	} else {
+		delete(k.attr, AccessibleKey)
+	}
+}
+
+// SetMatchLimit sets the match limit
+func (k *Item) SetMatchLimit(matchLimit MatchLimit) {
+	if matchLimit != MatchLimitDefault {
+		k.attr[MatchLimitKey] = matchTypeRef[matchLimit]
+	} else {
+		delete(k.attr, MatchLimitKey)
+	}
+}
+
+// SetReturnAttributes sets the return value type on query
+func (k *Item) SetReturnAttributes(b bool) {
+	k.attr[ReturnAttributesKey] = b
+}
+
+// SetReturnData enables returning data on query
+func (k *Item) SetReturnData(b bool) {
+	k.attr[ReturnDataKey] = b
+}
+
+// SetReturnRef enables returning references on query
+func (k *Item) SetReturnRef(b bool) {
+	k.attr[ReturnRefKey] = b
+}
+
+// NewItem is a new empty keychain item
+func NewItem() Item {
+	return Item{make(map[string]interface{})}
+}
+
+// NewGenericPassword creates a generic password item with the default keychain. This is a convenience method.
+func NewGenericPassword(service string, account string, label string, data []byte, accessGroup string) Item {
+	item := NewItem()
+	item.SetSecClass(SecClassGenericPassword)
+	item.SetService(service)
+	item.SetAccount(account)
+	item.SetLabel(label)
+	item.SetData(data)
+	item.SetAccessGroup(accessGroup)
+	return item
+}
+
+// AddItem adds a Item to a Keychain
+func AddItem(item Item) error {
+	cfDict, err := ConvertMapToCFDictionary(item.attr)
+	if err != nil {
+		return err
+	}
+	defer Release(C.CFTypeRef(cfDict))
+
+	errCode := C.SecItemAdd(cfDict, nil)
+	err = checkError(errCode)
+	return err
+}
+
+// UpdateItem updates the queryItem with the parameters from updateItem
+func UpdateItem(queryItem Item, updateItem Item) error {
+	cfDict, err := ConvertMapToCFDictionary(queryItem.attr)
+	if err != nil {
+		return err
+	}
+	defer Release(C.CFTypeRef(cfDict))
+	cfDictUpdate, err := ConvertMapToCFDictionary(updateItem.attr)
+	if err != nil {
+		return err
+	}
+	defer Release(C.CFTypeRef(cfDictUpdate))
+	errCode := C.SecItemUpdate(cfDict, cfDictUpdate)
+	err = checkError(errCode)
+	return err
+}
+
+// QueryResult stores all possible results from queries.
+// Not all fields are applicable all the time. Results depend on query.
+type QueryResult struct {
+	// For generic application items
+	Service string
+
+	// For internet password items
+	Server             string
+	Protocol           string
+	AuthenticationType string
+	Port               int32
+	Path               string
+
+	Account          string
+	AccessGroup      string
+	Label            string
+	Description      string
+	Comment          string
+	Data             []byte
+	CreationDate     time.Time
+	ModificationDate time.Time
+}
+
+// QueryItemRef returns query result as CFTypeRef. You must release it when you are done.
+func QueryItemRef(item Item) (C.CFTypeRef, error) {
+	cfDict, err := ConvertMapToCFDictionary(item.attr)
+	if err != nil {
+		return 0, err
+	}
+	defer Release(C.CFTypeRef(cfDict))
+
+	var resultsRef C.CFTypeRef
+	errCode := C.SecItemCopyMatching(cfDict, &resultsRef) //nolint
+	if Error(errCode) == ErrorItemNotFound {
+		return 0, nil
+	}
+	err = checkError(errCode)
+	if err != nil {
+		return 0, err
+	}
+	return resultsRef, nil
+}
+
+// QueryItem returns a list of query results.
+func QueryItem(item Item) ([]QueryResult, error) {
+	resultsRef, err := QueryItemRef(item)
+	if err != nil {
+		return nil, err
+	}
+	if resultsRef == 0 {
+		return nil, nil
+	}
+	defer Release(resultsRef)
+
+	results := make([]QueryResult, 0, 1)
+
+	typeID := C.CFGetTypeID(resultsRef)
+	if typeID == C.CFArrayGetTypeID() {
+		arr := CFArrayToArray(C.CFArrayRef(resultsRef))
+		for _, ref := range arr {
+			elementTypeID := C.CFGetTypeID(ref)
+			if elementTypeID == C.CFDictionaryGetTypeID() {
+				item, err := convertResult(C.CFDictionaryRef(ref))
+				if err != nil {
+					return nil, err
+				}
+				results = append(results, *item)
+			} else {
+				return nil, fmt.Errorf("invalid result type (If you SetReturnRef(true) you should use QueryItemRef directly)")
+			}
+		}
+	} else if typeID == C.CFDictionaryGetTypeID() {
+		item, err := convertResult(C.CFDictionaryRef(resultsRef))
+		if err != nil {
+			return nil, err
+		}
+		results = append(results, *item)
+	} else if typeID == C.CFDataGetTypeID() {
+		b, err := CFDataToBytes(C.CFDataRef(resultsRef))
+		if err != nil {
+			return nil, err
+		}
+		item := QueryResult{Data: b}
+		results = append(results, item)
+	} else {
+		return nil, fmt.Errorf("Invalid result type: %s", CFTypeDescription(resultsRef))
+	}
+
+	return results, nil
+}
+
+func attrKey(ref C.CFTypeRef) string {
+	return CFStringToString(C.CFStringRef(ref))
+}
+
+func convertResult(d C.CFDictionaryRef) (*QueryResult, error) {
+	m := CFDictionaryToMap(d)
+	result := QueryResult{}
+	for k, v := range m {
+		switch attrKey(k) {
+		case ServiceKey:
+			result.Service = CFStringToString(C.CFStringRef(v))
+		case ServerKey:
+			result.Server = CFStringToString(C.CFStringRef(v))
+		case ProtocolKey:
+			result.Protocol = CFStringToString(C.CFStringRef(v))
+		case AuthenticationTypeKey:
+			result.AuthenticationType = CFStringToString(C.CFStringRef(v))
+		case PortKey:
+			val := CFNumberToInterface(C.CFNumberRef(v))
+			result.Port = val.(int32)
+		case PathKey:
+			result.Path = CFStringToString(C.CFStringRef(v))
+		case AccountKey:
+			result.Account = CFStringToString(C.CFStringRef(v))
+		case AccessGroupKey:
+			result.AccessGroup = CFStringToString(C.CFStringRef(v))
+		case LabelKey:
+			result.Label = CFStringToString(C.CFStringRef(v))
+		case DescriptionKey:
+			result.Description = CFStringToString(C.CFStringRef(v))
+		case CommentKey:
+			result.Comment = CFStringToString(C.CFStringRef(v))
+		case DataKey:
+			b, err := CFDataToBytes(C.CFDataRef(v))
+			if err != nil {
+				return nil, err
+			}
+			result.Data = b
+		case CreationDateKey:
+			result.CreationDate = CFDateToTime(C.CFDateRef(v))
+		case ModificationDateKey:
+			result.ModificationDate = CFDateToTime(C.CFDateRef(v))
+			// default:
+			// fmt.Printf("Unhandled key in conversion: %v = %v\n", cfTypeValue(k), cfTypeValue(v))
+		}
+	}
+	return &result, nil
+}
+
+// DeleteGenericPasswordItem removes a generic password item.
+func DeleteGenericPasswordItem(service string, account string) error {
+	item := NewItem()
+	item.SetSecClass(SecClassGenericPassword)
+	item.SetService(service)
+	item.SetAccount(account)
+	return DeleteItem(item)
+}
+
+// DeleteItem removes a Item
+func DeleteItem(item Item) error {
+	cfDict, err := ConvertMapToCFDictionary(item.attr)
+	if err != nil {
+		return err
+	}
+	defer Release(C.CFTypeRef(cfDict))
+
+	errCode := C.SecItemDelete(cfDict)
+	return checkError(errCode)
+}
+
+// GetAccountsForService is deprecated
+func GetAccountsForService(service string) ([]string, error) {
+	return GetGenericPasswordAccounts(service)
+}
+
+// GetGenericPasswordAccounts returns generic password accounts for service. This is a convenience method.
+func GetGenericPasswordAccounts(service string) ([]string, error) {
+	query := NewItem()
+	query.SetSecClass(SecClassGenericPassword)
+	query.SetService(service)
+	query.SetMatchLimit(MatchLimitAll)
+	query.SetReturnAttributes(true)
+	results, err := QueryItem(query)
+	if err != nil {
+		return nil, err
+	}
+
+	accounts := make([]string, 0, len(results))
+	for _, r := range results {
+		accounts = append(accounts, r.Account)
+	}
+
+	return accounts, nil
+}
+
+// GetGenericPassword returns password data for service and account. This is a convenience method.
+// If item is not found returns nil, nil.
+func GetGenericPassword(service string, account string, label string, accessGroup string) ([]byte, error) {
+	query := NewItem()
+	query.SetSecClass(SecClassGenericPassword)
+	query.SetService(service)
+	query.SetAccount(account)
+	query.SetLabel(label)
+	query.SetAccessGroup(accessGroup)
+	query.SetMatchLimit(MatchLimitOne)
+	query.SetReturnData(true)
+	results, err := QueryItem(query)
+	if err != nil {
+		return nil, err
+	}
+	if len(results) > 1 {
+		return nil, fmt.Errorf("Too many results")
+	}
+	if len(results) == 1 {
+		return results[0].Data, nil
+	}
+	return nil, nil
+}

vendor/github.com/keybase/go-keychain/macos.go

@@ -0,0 +1,25 @@
+//go:build darwin && !ios
+// +build darwin,!ios
+
+package keychain
+
+/*
+#cgo LDFLAGS: -framework CoreFoundation -framework Security
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/Security.h>
+*/
+import "C"
+
+// AccessibleKey is key for kSecAttrAccessible
+var AccessibleKey = attrKey(C.CFTypeRef(C.kSecAttrAccessible))
+var accessibleTypeRef = map[Accessible]C.CFTypeRef{
+	AccessibleWhenUnlocked:                   C.CFTypeRef(C.kSecAttrAccessibleWhenUnlocked),
+	AccessibleAfterFirstUnlock:               C.CFTypeRef(C.kSecAttrAccessibleAfterFirstUnlock),
+	AccessibleAlways:                         C.CFTypeRef(C.kSecAttrAccessibleAlways),
+	AccessibleWhenUnlockedThisDeviceOnly:     C.CFTypeRef(C.kSecAttrAccessibleWhenUnlockedThisDeviceOnly),
+	AccessibleAfterFirstUnlockThisDeviceOnly: C.CFTypeRef(C.kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly),
+	AccessibleAccessibleAlwaysThisDeviceOnly: C.CFTypeRef(C.kSecAttrAccessibleAlwaysThisDeviceOnly),
+
+	// Only available in 10.10
+	//AccessibleWhenPasscodeSetThisDeviceOnly:  C.CFTypeRef(C.kSecAttrAccessibleWhenPasscodeSetThisDeviceOnly),
+}

vendor/github.com/keybase/go-keychain/util.go

@@ -0,0 +1,31 @@
+package keychain
+
+import (
+	"crypto/rand"
+	"encoding/base32"
+	"strings"
+)
+
+var randRead = rand.Read
+
+// RandomID returns random ID (base32) string with prefix, using 256 bits as
+// recommended by tptacek: https://gist.github.com/tqbf/be58d2d39690c3b366ad
+func RandomID(prefix string) (string, error) {
+	buf, err := RandBytes(32)
+	if err != nil {
+		return "", err
+	}
+	str := base32.StdEncoding.EncodeToString(buf)
+	str = strings.ReplaceAll(str, "=", "")
+	str = prefix + str
+	return str, nil
+}
+
+// RandBytes returns random bytes of length
+func RandBytes(length int) ([]byte, error) {
+	buf := make([]byte, length)
+	if _, err := randRead(buf); err != nil {
+		return nil, err
+	}
+	return buf, nil
+}

vendor/modules.txt

@@ -1,6 +1,9 @@
 # github.com/danieljoos/wincred v1.2.2
 ## explicit; go 1.18
 github.com/danieljoos/wincred
+# github.com/keybase/go-keychain v0.0.0-20250124001843-7f41edfa9689
+## explicit; go 1.21
+github.com/keybase/go-keychain
 # golang.org/x/sys v0.20.0
 ## explicit; go 1.18
 golang.org/x/sys/windows