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repository: remove decryptReadCloser

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This commit is contained in:
Alexander Neumann 2016-01-27 22:47:09 +01:00
parent 7d1775e000
commit f2371db2a9
1 changed files with 0 additions and 36 deletions
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36
repository/decrypt_read_closer.go
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@ -1,36 +0,0 @@
package repository
import (
"io"
"github.com/restic/restic/crypto"
)
// decryptReadCloser couples an underlying reader with a DecryptReader and
// implements io.ReadCloser. On Close(), both readers are closed.
type decryptReadCloser struct {
r io.ReadCloser
dr io.ReadCloser
}
func newDecryptReadCloser(key *crypto.Key, rd io.ReadCloser) (io.ReadCloser, error) {
dr, err := crypto.DecryptFrom(key, rd)
if err != nil {
return nil, err
}
return &decryptReadCloser{r: rd, dr: dr}, nil
}
func (dr *decryptReadCloser) Read(buf []byte) (int, error) {
return dr.dr.Read(buf)
}
func (dr *decryptReadCloser) Close() error {
err := dr.dr.Close()
if err != nil {
return err
}
return dr.r.Close()
}