/usr/share/gocode/src/github.com/stevvooe/resumable/sha512/resume.go is in golang-github-stevvooe-resumable-dev 0.0~git20150521.0.51ad441-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | package sha512
import (
"bytes"
"encoding/gob"
// import to ensure that our init function runs after the standard package
_ "crypto/sha512"
)
// Len returns the number of bytes which have been written to the digest.
func (d *digest) Len() int64 {
return int64(d.len)
}
// State returns a snapshot of the state of the digest.
func (d *digest) State() ([]byte, error) {
var buf bytes.Buffer
encoder := gob.NewEncoder(&buf)
// We encode this way so that we do not have
// to export these fields of the digest struct.
vals := []interface{}{
d.h, d.x, d.nx, d.len, d.is384,
}
for _, val := range vals {
if err := encoder.Encode(val); err != nil {
return nil, err
}
}
return buf.Bytes(), nil
}
// Restore resets the digest to the given state.
func (d *digest) Restore(state []byte) error {
decoder := gob.NewDecoder(bytes.NewReader(state))
// We decode this way so that we do not have
// to export these fields of the digest struct.
vals := []interface{}{
&d.h, &d.x, &d.nx, &d.len, &d.is384,
}
for _, val := range vals {
if err := decoder.Decode(val); err != nil {
return err
}
}
return nil
}
|