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crypt: fix tests after introduction of no data encryption

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This commit is contained in:
Nick Craig-Wood 2021-11-15 16:40:11 +00:00
parent 4216d55a05
commit a80287effd
2 changed files with 15 additions and 2 deletions
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4
backend/crypt/crypt.go
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@ -1049,6 +1049,10 @@ func (o *ObjectInfo) Hash(ctx context.Context, hash hash.Type) (string, error) {
}
// if this is wrapping a local object then we work out the hash
if srcObj.Fs().Features().IsLocal {
if o.f.opt.NoDataEncryption {
// If no encryption, just return the hash of the underlying object
return srcObj.Hash(ctx, hash)
}
// Read the data and encrypt it to calculate the hash
fs.Debugf(o, "Computing %v hash of encrypted source", hash)
return o.f.computeHashWithNonce(ctx, o.nonce, srcObj, hash)

13
backend/crypt/crypt_internal_test.go
View File

@ -77,7 +77,11 @@ func testObjectInfo(t *testing.T, f *Fs, wrap bool) {
enc, err := f.cipher.newEncrypter(inBuf, nil)
require.NoError(t, err)
nonce := enc.nonce // read the nonce at the start
_, err = io.Copy(&outBuf, enc)
if f.opt.NoDataEncryption {
_, err = outBuf.WriteString(contents)
} else {
_, err = io.Copy(&outBuf, enc)
}
require.NoError(t, err)
var oi fs.ObjectInfo = obj
@ -96,7 +100,12 @@ func testObjectInfo(t *testing.T, f *Fs, wrap bool) {
assert.NotEqual(t, path, src.Remote())
// Test ObjectInfo.Hash
wantHash := md5.Sum(outBuf.Bytes())
var wantHash [md5.Size]byte
if f.opt.NoDataEncryption {
wantHash = md5.Sum([]byte(contents))
} else {
wantHash = md5.Sum(outBuf.Bytes())
}
gotHash, err := src.Hash(ctx, hash.MD5)
require.NoError(t, err)
assert.Equal(t, fmt.Sprintf("%x", wantHash), gotHash)