1package s3crypto
2
3const (
4	pkcs5BlockSize = 16
5)
6
7var aescbcPadding = aescbcPadder{pkcs7Padder{16}}
8
9// AESCBCPadder is used to pad AES encrypted and decrypted data.
10// Although it uses the pkcs5Padder, it isn't following the RFC
11// for PKCS5. The only reason why it is called pkcs5Padder is
12// due to the Name returning PKCS5Padding.
13var AESCBCPadder = Padder(aescbcPadding)
14
15type aescbcPadder struct {
16	padder pkcs7Padder
17}
18
19func (padder aescbcPadder) Pad(b []byte, n int) ([]byte, error) {
20	return padder.padder.Pad(b, n)
21}
22
23func (padder aescbcPadder) Unpad(b []byte) ([]byte, error) {
24	return padder.padder.Unpad(b)
25}
26
27func (padder aescbcPadder) Name() string {
28	return "PKCS5Padding"
29}
30