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https://github.com/minio/minio.git
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120 lines
3.2 KiB
Go
120 lines
3.2 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package config
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import (
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"bytes"
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"encoding/hex"
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"io"
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"io/ioutil"
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"testing"
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"github.com/minio/minio/pkg/kms"
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)
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var encryptDecryptTests = []struct {
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Data []byte
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Context kms.Context
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}{
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{
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Data: nil,
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Context: nil,
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},
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{
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Data: []byte{1},
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Context: nil,
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},
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{
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Data: []byte{1},
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Context: kms.Context{"key": "value"},
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},
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{
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Data: make([]byte, 1<<20),
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Context: kms.Context{"key": "value", "a": "b"},
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},
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}
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func TestEncryptDecrypt(t *testing.T) {
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key, err := hex.DecodeString("ddedadb867afa3f73bd33c25499a723ed7f9f51172ee7b1b679e08dc795debcc")
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if err != nil {
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t.Fatalf("Failed to decode master key: %v", err)
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}
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KMS, err := kms.New("my-key", key)
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if err != nil {
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t.Fatalf("Failed to create KMS: %v", err)
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}
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for i, test := range encryptDecryptTests {
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ciphertext, err := Encrypt(KMS, bytes.NewReader(test.Data), test.Context)
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if err != nil {
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t.Fatalf("Test %d: failed to encrypt stream: %v", i, err)
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}
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data, err := ioutil.ReadAll(ciphertext)
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if err != nil {
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t.Fatalf("Test %d: failed to encrypt stream: %v", i, err)
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}
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plaintext, err := Decrypt(KMS, bytes.NewReader(data), test.Context)
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if err != nil {
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t.Fatalf("Test %d: failed to decrypt stream: %v", i, err)
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}
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data, err = ioutil.ReadAll(plaintext)
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if err != nil {
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t.Fatalf("Test %d: failed to decrypt stream: %v", i, err)
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}
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if !bytes.Equal(data, test.Data) {
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t.Fatalf("Test %d: decrypted data does not match original data", i)
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}
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}
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}
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func BenchmarkEncrypt(b *testing.B) {
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key, err := hex.DecodeString("ddedadb867afa3f73bd33c25499a723ed7f9f51172ee7b1b679e08dc795debcc")
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if err != nil {
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b.Fatalf("Failed to decode master key: %v", err)
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}
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KMS, err := kms.New("my-key", key)
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if err != nil {
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b.Fatalf("Failed to create KMS: %v", err)
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}
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benchmarkEncrypt := func(size int, b *testing.B) {
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var (
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data = make([]byte, size)
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plaintext = bytes.NewReader(data)
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context = kms.Context{"key": "value"}
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)
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b.SetBytes(int64(size))
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for i := 0; i < b.N; i++ {
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ciphertext, err := Encrypt(KMS, plaintext, context)
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if err != nil {
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b.Fatal(err)
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}
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if _, err = io.Copy(ioutil.Discard, ciphertext); err != nil {
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b.Fatal(err)
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}
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plaintext.Reset(data)
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}
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}
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b.Run("1KB", func(b *testing.B) { benchmarkEncrypt(1*1024, b) })
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b.Run("512KB", func(b *testing.B) { benchmarkEncrypt(512*1024, b) })
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b.Run("1MB", func(b *testing.B) { benchmarkEncrypt(1024*1024, b) })
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b.Run("10MB", func(b *testing.B) { benchmarkEncrypt(10*1024*1024, b) })
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}
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