gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

more review feedback

Browse Source
This commit is contained in:
Guillaume Ballet
2019-04-04 20:06:40 +02:00
parent d2daff4258
commit fc3000d649
2 changed files with 10 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
accounts/scwallet/securechannel.go
View File

@ -229,8 +229,8 @@ func (s *SecureChannelSession) transmitEncrypted(cla, ins, p1, p2 byte, data []b
if err != nil {
return nil, err
}
meta := []byte{cla, ins, p1, p2, byte(len(data) + scBlockSize), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
if err = s.updateIV(meta, data); err != nil {
meta := [16]byte{cla, ins, p1, p2, byte(len(data) + scBlockSize)}
if err = s.updateIV(meta[:], data); err != nil {
return nil, err
}
@ -249,7 +249,7 @@ func (s *SecureChannelSession) transmitEncrypted(cla, ins, p1, p2 byte, data []b
return nil, err
}
rmeta := []byte{byte(len(response.Data)), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
rmeta := [16]byte{byte(len(response.Data))}
rmac := response.Data[:len(s.iv)]
rdata := response.Data[len(s.iv):]
plainData, err := s.decryptAPDU(rdata)
@ -257,7 +257,7 @@ func (s *SecureChannelSession) transmitEncrypted(cla, ins, p1, p2 byte, data []b
return nil, err
}
if err = s.updateIV(rmeta, rdata); err != nil {
if err = s.updateIV(rmeta[:], rdata); err != nil {
return nil, err
}
if !bytes.Equal(s.iv, rmac) {