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rand.read > io.readFull

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19byte 2024-03-04 19:33:10 +08:00 committed by GitHub
parent 31f81ddee0
commit 248155eea0
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1 changed files with 4 additions and 4 deletions
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8
signer/storage/aes_gcm_storage.go
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@ -159,9 +159,9 @@ func (s *AESEncryptedStorage) writeEncryptedStorage(creds map[string]storedCrede
return nil return nil
} }
func randBytes(size int) (blk []byte, err error) { func (s *AESEncryptedStorage) randBytes() (nonce []byte, err error) {
blk = make([]byte, size) nonce = make([]byte, s.gcmNS)
_, err = rand.Read(blk) _, err = io.ReadFull(rand.Reader, nonce)
return return
} }
@ -173,7 +173,7 @@ func (s *AESEncryptedStorage) encrypt(plaintext []byte, additionalData []byte) (
// key because of the risk of a repeat. // key because of the risk of a repeat.
var n []byte var n []byte
if n, err = randBytes(s.gcmNS); err != nil { if n, err = s.randBytes(); err != nil {
return return
} }
return append(n, s.gcm.Seal(nil, n, plaintext, additionalData)...), n, nil return append(n, s.gcm.Seal(nil, n, plaintext, additionalData)...), n, nil