-
Notifications
You must be signed in to change notification settings - Fork 1
/
deserializer.go
43 lines (32 loc) · 1.16 KB
/
deserializer.go
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
// Copyright Chainify Group LTD. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package serialization
import (
"bytes"
"github.com/chainifynet/aws-encryption-sdk-go/pkg/model/format"
"github.com/chainifynet/aws-encryption-sdk-go/pkg/suite"
)
type Deserializer struct{}
func NewDeserializer() format.Deserializer {
return &Deserializer{}
}
func (d *Deserializer) DeserializeHeader(buf *bytes.Buffer, maxEDK int) (format.MessageHeader, format.MessageHeaderAuth, error) {
header, err := deserializeHeader(buf)
if err != nil {
return nil, nil, err
}
if errEdk := EDK.validateMinMaxEDKs(header.EncryptedDataKeyCount(), maxEDK); errEdk != nil {
return nil, nil, errEdk
}
authData, err := deserializeHeaderAuth(header.Version(), buf)
if err != nil {
return nil, nil, err
}
return header, authData, nil
}
func (d *Deserializer) DeserializeBody(buf *bytes.Buffer, alg *suite.AlgorithmSuite, frameLen int) (format.MessageBody, error) {
return deserializeBody(alg, frameLen, buf)
}
func (d *Deserializer) DeserializeFooter(buf *bytes.Buffer, alg *suite.AlgorithmSuite) (format.MessageFooter, error) {
return deserializeFooter(alg, buf)
}