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authorJason A. Donenfeld <Jason@zx2c4.com>2019-03-03 04:04:41 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2019-03-03 05:00:40 +0100
commit69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03 (patch)
tree1ef86da3242afde462dcadb7241bb09f499d5bd7 /noise-types.go
parenttun: windows: expose GUID (diff)
downloadwireguard-go-69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03.tar.xz
wireguard-go-69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03.zip
global: begin modularization
Diffstat (limited to 'noise-types.go')
-rw-r--r--noise-types.go81
1 files changed, 0 insertions, 81 deletions
diff --git a/noise-types.go b/noise-types.go
deleted file mode 100644
index 902905e..0000000
--- a/noise-types.go
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
- */
-
-package main
-
-import (
- "crypto/subtle"
- "encoding/hex"
- "errors"
- "golang.org/x/crypto/chacha20poly1305"
-)
-
-const (
- NoisePublicKeySize = 32
- NoisePrivateKeySize = 32
-)
-
-type (
- NoisePublicKey [NoisePublicKeySize]byte
- NoisePrivateKey [NoisePrivateKeySize]byte
- NoiseSymmetricKey [chacha20poly1305.KeySize]byte
- NoiseNonce uint64 // padded to 12-bytes
-)
-
-func loadExactHex(dst []byte, src string) error {
- slice, err := hex.DecodeString(src)
- if err != nil {
- return err
- }
- if len(slice) != len(dst) {
- return errors.New("hex string does not fit the slice")
- }
- copy(dst, slice)
- return nil
-}
-
-func (key NoisePrivateKey) IsZero() bool {
- var zero NoisePrivateKey
- return key.Equals(zero)
-}
-
-func (key NoisePrivateKey) Equals(tar NoisePrivateKey) bool {
- return subtle.ConstantTimeCompare(key[:], tar[:]) == 1
-}
-
-func (key *NoisePrivateKey) FromHex(src string) (err error) {
- err = loadExactHex(key[:], src)
- key.clamp()
- return
-}
-
-func (key NoisePrivateKey) ToHex() string {
- return hex.EncodeToString(key[:])
-}
-
-func (key *NoisePublicKey) FromHex(src string) error {
- return loadExactHex(key[:], src)
-}
-
-func (key NoisePublicKey) ToHex() string {
- return hex.EncodeToString(key[:])
-}
-
-func (key NoisePublicKey) IsZero() bool {
- var zero NoisePublicKey
- return key.Equals(zero)
-}
-
-func (key NoisePublicKey) Equals(tar NoisePublicKey) bool {
- return subtle.ConstantTimeCompare(key[:], tar[:]) == 1
-}
-
-func (key *NoiseSymmetricKey) FromHex(src string) error {
- return loadExactHex(key[:], src)
-}
-
-func (key NoiseSymmetricKey) ToHex() string {
- return hex.EncodeToString(key[:])
-}