1// Copyright 2019 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14// 15//////////////////////////////////////////////////////////////////////////////// 16 17package keyset 18 19import tinkpb "github.com/google/tink/go/proto/tink_go_proto" 20 21// MemReaderWriter implements keyset.Reader and keyset.Writer for *tinkpb.Keyset and *tinkpb.EncryptedKeyset. 22// 23// Deprecated: Use [keyset.NewBinaryReader] or [keyset.NewBinaryWriter] instead. See tests in 24// mem_io_test.go for examples on how to use them instead. 25type MemReaderWriter struct { 26 Keyset *tinkpb.Keyset 27 EncryptedKeyset *tinkpb.EncryptedKeyset 28} 29 30// MemReaderWriter implements Reader and Writer. 31var _ Reader = &MemReaderWriter{} 32var _ Writer = &MemReaderWriter{} 33 34// Read returns *tinkpb.Keyset from memory. 35func (m *MemReaderWriter) Read() (*tinkpb.Keyset, error) { 36 return m.Keyset, nil 37} 38 39// ReadEncrypted returns *tinkpb.EncryptedKeyset from memory. 40func (m *MemReaderWriter) ReadEncrypted() (*tinkpb.EncryptedKeyset, error) { 41 return m.EncryptedKeyset, nil 42} 43 44// Write keyset to memory. 45func (m *MemReaderWriter) Write(keyset *tinkpb.Keyset) error { 46 m.Keyset = keyset 47 return nil 48} 49 50// WriteEncrypted keyset to memory. 51func (m *MemReaderWriter) WriteEncrypted(keyset *tinkpb.EncryptedKeyset) error { 52 m.EncryptedKeyset = keyset 53 return nil 54} 55