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https://github.com/ceph/ceph-csi.git
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d9d3858db1
It seems that fscrypt expects a key with exactly 32 bytes. In order to use a random length key from a KMS, either repeat the key until the length is reached, or trim the key when needed. See: https://github.com/google/fscrypt/tree/v0.3.4#using-a-raw-key-protector Signed-off-by: Niels de Vos <ndevos@ibm.com>
89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
/*
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Copyright 2025 The Ceph-CSI Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fscrypt
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import (
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"errors"
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"testing"
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)
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func TestResizePassphrase(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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passphrase string
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size int
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ret string
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err error
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}{
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{
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"matching passphrase size",
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"secret",
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6,
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"secret",
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nil,
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},
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{
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"short passphrase",
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"secret",
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64,
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"secretsecretsecretsecretsecretsecretsecretsecretsecretsecretsecr",
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nil,
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},
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{
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"long passphrase",
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"secret",
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2,
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"se",
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nil,
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},
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{
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"empty passphrase",
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"",
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16,
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"",
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ErrEmptyPassphrase,
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},
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{
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"zero length requested",
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"secret",
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0,
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"",
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ErrEmptyPassphrase,
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},
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{
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"negative length requested",
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"secret",
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-32,
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"",
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ErrEmptyPassphrase,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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ret, err := resizePassphrase(tt.passphrase, tt.size)
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if ret != tt.ret {
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t.Errorf("resizePassphrase() returned %q of %d bytes, expected %q of %d bytes", tt.ret, len(tt.ret), ret, len(ret))
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}
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if !errors.Is(err, tt.err) {
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t.Errorf("resizePassphrase() returned %v as error, expected %v", err, tt.err)
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}
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})
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}
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}
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