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88 lines
3.0 KiB
Go
88 lines
3.0 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 kms
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import (
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"bytes"
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"encoding/base64"
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"testing"
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)
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func TestSingleKeyRoundtrip(t *testing.T) {
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KMS, err := Parse("my-key:eEm+JI9/q4JhH8QwKvf3LKo4DEBl6QbfvAl1CAbMIv8=")
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if err != nil {
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t.Fatalf("Failed to initialize KMS: %v", err)
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}
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key, err := KMS.GenerateKey("my-key", Context{})
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if err != nil {
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t.Fatalf("Failed to generate key: %v", err)
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}
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plaintext, err := KMS.DecryptKey(key.KeyID, key.Ciphertext, Context{})
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if err != nil {
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t.Fatalf("Failed to decrypt key: %v", err)
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}
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if !bytes.Equal(key.Plaintext, plaintext) {
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t.Fatalf("Decrypted key does not match generated one: got %x - want %x", key.Plaintext, plaintext)
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}
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}
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func TestDecryptKey(t *testing.T) {
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KMS, err := Parse("my-key:eEm+JI9/q4JhH8QwKvf3LKo4DEBl6QbfvAl1CAbMIv8=")
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if err != nil {
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t.Fatalf("Failed to initialize KMS: %v", err)
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}
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for i, test := range decryptKeyTests {
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dataKey, err := base64.StdEncoding.DecodeString(test.Plaintext)
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if err != nil {
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t.Fatalf("Test %d: failed to decode plaintext key: %v", i, err)
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}
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ciphertext, err := base64.StdEncoding.DecodeString(test.Ciphertext)
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if err != nil {
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t.Fatalf("Test %d: failed to decode ciphertext key: %v", i, err)
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}
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plaintext, err := KMS.DecryptKey(test.KeyID, ciphertext, test.Context)
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if err != nil {
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t.Fatalf("Test %d: failed to decrypt key: %v", i, err)
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}
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if !bytes.Equal(plaintext, dataKey) {
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t.Fatalf("Test %d: decrypted key does not generated one: got %x - want %x", i, plaintext, dataKey)
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}
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}
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}
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var decryptKeyTests = []struct {
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KeyID string
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Plaintext string
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Ciphertext string
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Context Context
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}{
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{
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KeyID: "my-key",
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Plaintext: "zmS7NrG765UZ0ZN85oPjybelxqVvpz01vxsSpOISy2M=",
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Ciphertext: "eyJhZWFkIjoiQ2hhQ2hhMjBQb2x5MTMwNSIsIml2IjoiSmJJK3Z3dll3dzFsQ2I1VnBrQUZ1UT09Iiwibm9uY2UiOiJBUmpJakp4QlNENTQxR3o4IiwiYnl0ZXMiOiJLQ2JFYzJzQTBUTHZBN2FXVFdhMjNBZGNjVmZKTXBPeHdnRzhobSs0UGFOcnhZZnkxeEZXWmcyZ0VlblZyT2d2In0=",
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},
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{
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KeyID: "my-key",
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Plaintext: "UnPWsZgVI+T4L9WGNzFlP1PsP1Z6hn2Fx8ISeZfDGnA=",
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Ciphertext: "eyJhZWFkIjoiQ2hhQ2hhMjBQb2x5MTMwNSIsIml2IjoicjQreWZpVmJWSVlSMFoySTlGcSs2Zz09Iiwibm9uY2UiOiIyWXB3R3dFNTlHY1ZyYUkzIiwiYnl0ZXMiOiJrL3N2TWdsT1U3L0tnd3Y3M2hlRzM4TldXNTc1WExjRnAzU2F4UUhETWpKR1l5UkkzRml5Z3UyT2V1dEdQWE5MIn0=",
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Context: Context{"key": "value"},
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},
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}
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