func (m *DirectoryBlockSignature) UnmarshalBinaryData(data []byte) (newData []byte, err error) {
newData = data
if newData[0] != m.Type() {
return nil, fmt.Errorf("Invalid Message type")
}
newData = newData[1:]
// TimeStamp
m.Timestamp = new(primitives.Timestamp)
newData, err = m.Timestamp.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.SysHeight, newData = binary.BigEndian.Uint32(newData[0:4]), newData[4:]
hash := new(primitives.Hash)
newData, err = hash.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.SysHash = hash
m.DBHeight, newData = binary.BigEndian.Uint32(newData[0:4]), newData[4:]
m.VMIndex, newData = int(newData[0]), newData[1:]
header := directoryBlock.NewDBlockHeader()
newData, err = header.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.DirectoryBlockHeader = header
hash = new(primitives.Hash)
newData, err = hash.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.ServerIdentityChainID = hash
//if len(newData) > 0 {
sig := new(primitives.Signature)
newData, err = sig.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.DBSignature = sig
//}
if len(newData) > 0 {
sig := new(primitives.Signature)
newData, err = sig.UnmarshalBinaryData(newData)
if err != nil {
return nil, err
}
m.Signature = sig
}
return nil, nil
}
func (m *DirectoryBlockSignature) MarshalForSignature() ([]byte, error) {
if m.DirectoryBlockHeader == nil {
m.DirectoryBlockHeader = directoryBlock.NewDBlockHeader()
}
var buf primitives.Buffer
buf.Write([]byte{m.Type()})
t := m.GetTimestamp()
data, err := t.MarshalBinary()
if err != nil {
return nil, err
}
buf.Write(data)
binary.Write(&buf, binary.BigEndian, m.SysHeight)
if m.SysHash == nil {
m.SysHash = primitives.NewZeroHash()
}
hash, err := m.SysHash.MarshalBinary()
if err != nil {
return nil, err
}
buf.Write(hash)
binary.Write(&buf, binary.BigEndian, m.DBHeight)
binary.Write(&buf, binary.BigEndian, byte(m.VMIndex))
header, err := m.DirectoryBlockHeader.MarshalBinary()
if err != nil {
return nil, err
}
buf.Write(header)
hash, err = m.ServerIdentityChainID.MarshalBinary()
if err != nil {
return nil, err
}
buf.Write(hash)
if m.DBSignature != nil {
dbSig, err := m.DBSignature.MarshalBinary()
if err != nil {
return nil, err
}
buf.Write(dbSig)
} else {
blankSig := make([]byte, constants.SIGNATURE_LENGTH)
buf.Write(blankSig)
buf.Write(blankSig[:32])
}
return buf.DeepCopyBytes(), nil
}
func newDirectoryBlockSignature() *DirectoryBlockSignature {
dbs := new(DirectoryBlockSignature)
dbs.DBHeight = 123456
//hash, _ := primitives.NewShaHashFromStr("cbd3d09db6defdc25dfc7d57f3479b339a077183cd67022e6d1ef6c041522b40")
//dbs.DirectoryBlockKeyMR = hash
hash, _ := primitives.NewShaHashFromStr("a077183cd67022e6d1ef6c041522b40cbd3d09db6defdc25dfc7d57f3479b339")
dbs.ServerIdentityChainID = hash
tmp := directoryBlock.NewDBlockHeader()
dbs.DirectoryBlockHeader = tmp
return dbs
}
