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repository: Allow skipping verification for tests

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Some tests have to explicitly create pack files with blobs that don't
match their ID. For those blobs the builtin verification of the
repository must be disabled.
This commit is contained in:
Michael Eischer 2024-02-03 17:47:48 +01:00
parent cb85fb46dd
commit 885431ec2b
2 changed files with 15 additions and 4 deletions
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6
internal/repository/repack_test.go
View File

@ -346,7 +346,8 @@ func TestRepackWrongBlob(t *testing.T) {
}
func testRepackWrongBlob(t *testing.T, version uint) {
repo := repository.TestRepositoryWithVersion(t, version)
// disable verification to allow adding corrupted blobs to the repository
repo := repository.TestRepositoryWithBackend(t, nil, version, repository.Options{NoVerifyPack: true})
seed := time.Now().UnixNano()
rand.Seed(seed)
@ -371,7 +372,8 @@ func TestRepackBlobFallback(t *testing.T) {
}
func testRepackBlobFallback(t *testing.T, version uint) {
repo := repository.TestRepositoryWithVersion(t, version)
// disable verification to allow adding corrupted blobs to the repository
repo := repository.TestRepositoryWithBackend(t, nil, version, repository.Options{NoVerifyPack: true})
seed := time.Now().UnixNano()
rand.Seed(seed)

13
internal/repository/repository.go
View File

@ -59,8 +59,9 @@ type Repository struct {
}
type Options struct {
Compression CompressionMode
PackSize uint
Compression CompressionMode
PackSize uint
NoVerifyPack bool
}
// CompressionMode configures if data should be compressed.
@ -444,6 +445,10 @@ func (r *Repository) saveAndEncrypt(ctx context.Context, t restic.BlobType, data
}
func (r *Repository) verifyCiphertext(buf []byte, uncompressedLength int, id restic.ID) error {
if r.opts.NoVerifyPack {
return nil
}
nonce, ciphertext := buf[:r.key.NonceSize()], buf[r.key.NonceSize():]
plaintext, err := r.key.Open(nil, nonce, ciphertext, nil)
if err != nil {
@ -539,6 +544,10 @@ func (r *Repository) SaveUnpacked(ctx context.Context, t restic.FileType, buf []
}
func (r *Repository) verifyUnpacked(buf []byte, t restic.FileType, expected []byte) error {
if r.opts.NoVerifyPack {
return nil
}
nonce, ciphertext := buf[:r.key.NonceSize()], buf[r.key.NonceSize():]
plaintext, err := r.key.Open(nil, nonce, ciphertext, nil)
if err != nil {