Example #1
0
func (m *ChangeServerKeyMsg) MarshalForSignature() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = m.IdentityChainID.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	binary.Write(&buf, binary.BigEndian, uint8(m.AdminBlockChange))
	binary.Write(&buf, binary.BigEndian, uint8(m.KeyType))
	binary.Write(&buf, binary.BigEndian, uint8(m.KeyPriority))

	data, err = m.Key.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	return buf.DeepCopyBytes(), nil
}
Example #2
0
func (m *MissingMsg) MarshalBinary() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	if m.Asking == nil {
		m.Asking = primitives.NewHash(constants.ZERO_HASH)
	}
	data, err = m.Asking.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	buf.WriteByte(uint8(m.VMIndex))
	binary.Write(&buf, binary.BigEndian, m.DBHeight)
	binary.Write(&buf, binary.BigEndian, m.SystemHeight)

	binary.Write(&buf, binary.BigEndian, uint32(len(m.ProcessListHeight)))
	for _, h := range m.ProcessListHeight {
		binary.Write(&buf, binary.BigEndian, h)
	}

	bb := buf.DeepCopyBytes()

	return bb, nil
}
Example #3
0
func (s FactoidSignature) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	out.Write(s.Signature[:])

	return out.DeepCopyBytes(), nil
}
// Write out the ABlockHeader to binary.
func (b *ABlockHeader) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	data, err = b.GetAdminChainID().MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = b.PrevBackRefHash.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	binary.Write(&buf, binary.BigEndian, b.DBHeight)

	primitives.EncodeVarInt(&buf, b.HeaderExpansionSize)
	buf.Write(b.HeaderExpansionArea)

	binary.Write(&buf, binary.BigEndian, b.MessageCount)
	binary.Write(&buf, binary.BigEndian, b.BodySize)

	return buf.DeepCopyBytes(), err
}
Example #5
0
func (b *DirectoryBlock) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	b.Sort()

	b.BuildBodyMR()

	count := uint32(len(b.GetDBEntries()))
	b.GetHeader().SetBlockCount(count)

	data, err = b.GetHeader().MarshalBinary()
	if err != nil {
		return
	}
	buf.Write(data)

	for i := uint32(0); i < count; i++ {
		data, err = b.GetDBEntries()[i].MarshalBinary()
		if err != nil {
			return
		}
		buf.Write(data)
	}

	return buf.DeepCopyBytes(), err
}
Example #6
0
func (m *EOM) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer
	resp, err := m.MarshalForSignature()
	if err != nil {
		return nil, err
	}
	buf.Write(resp)

	binary.Write(&buf, binary.BigEndian, m.DBHeight)
	binary.Write(&buf, binary.BigEndian, m.SysHeight)

	if m.SysHash == nil {
		m.SysHash = primitives.NewHash(constants.ZERO_HASH)
	}
	if d, err := m.SysHash.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	sig := m.GetSignature()
	if sig != nil {
		sigBytes, err := sig.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(sigBytes)
	}
	return buf.DeepCopyBytes(), nil
}
Example #7
0
func (m *DBStateMsg) MarshalBinary() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = m.DirectoryBlock.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = m.AdminBlock.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = m.FactoidBlock.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	data, err = m.EntryCreditBlock.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	eBlockCount := uint32(len(m.EBlocks))
	binary.Write(&buf, binary.BigEndian, eBlockCount)
	for _, eb := range m.EBlocks {
		bin, err := eb.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(bin)
	}

	entryCount := uint32(len(m.Entries))
	binary.Write(&buf, binary.BigEndian, entryCount)
	for _, e := range m.Entries {
		bin, err := e.MarshalBinary()
		if err != nil || bin == nil || len(bin) == 0 {
			return nil, err
		}
		entrySize := uint32(len(bin))
		binary.Write(&buf, binary.BigEndian, entrySize)
		buf.Write(bin)
	}

	return buf.DeepCopyBytes(), nil
}
Example #8
0
func (m *Bounce) MarshalForSignature() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	var buff [32]byte

	copy(buff[:32], []byte(fmt.Sprintf("%32s", m.Name)))
	buf.Write(buff[:])

	binary.Write(&buf, binary.BigEndian, m.Number)

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	binary.Write(&buf, binary.BigEndian, int32(len(m.Stamps)))

	for _, ts := range m.Stamps {
		data, err := ts.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(data)
	}

	return buf.DeepCopyBytes(), nil
}
Example #9
0
func (c *CommitChain) MarshalBinarySig() ([]byte, error) {
	buf := new(primitives.Buffer)

	// 1 byte Version
	if err := binary.Write(buf, binary.BigEndian, c.Version); err != nil {
		return nil, err
	}

	// 6 byte MilliTime
	buf.Write(c.MilliTime[:])

	// 32 byte double sha256 hash of the ChainID
	buf.Write(c.ChainIDHash.Bytes())

	// 32 byte Commit Weld sha256(sha256(Entry Hash + ChainID))
	buf.Write(c.Weld.Bytes())

	// 32 byte Entry Hash
	buf.Write(c.EntryHash.Bytes())

	// 1 byte number of Entry Credits
	if err := binary.Write(buf, binary.BigEndian, c.Credits); err != nil {
		return nil, err
	}

	return buf.DeepCopyBytes(), nil
}
Example #10
0
func (e *ECBlockBody) String() string {
	var out primitives.Buffer
	for _, v := range e.Entries {
		out.WriteString(v.String())
	}
	return string(out.DeepCopyBytes())
}
Example #11
0
func (a RCD_1) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer
	out.WriteByte(byte(1)) // The First Authorization method
	out.Write(a.PublicKey[:])

	return out.DeepCopyBytes(), nil
}
Example #12
0
func (m *ServerFault) PreMarshalBinary() (data []byte, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("Error marshalling Invalid Server Fault: %v", r)
		}
	}()

	var buf primitives.Buffer

	buf.Write([]byte{m.Type()})
	if d, err := m.ServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}
	if d, err := m.AuditServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	buf.WriteByte(m.VMIndex)
	binary.Write(&buf, binary.BigEndian, uint32(m.DBHeight))
	binary.Write(&buf, binary.BigEndian, uint32(m.Height))
	binary.Write(&buf, binary.BigEndian, uint32(m.SystemHeight))
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #13
0
func (a *Address) CustomMarshalText() (text []byte, err error) {
	var out primitives.Buffer
	addr := hex.EncodeToString(a.Bytes())
	out.WriteString("addr  ")
	out.WriteString(addr)
	return out.DeepCopyBytes(), nil
}
Example #14
0
func (e *Entry) MarshalBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	// 1 byte Version
	if err := binary.Write(buf, binary.BigEndian, e.Version); err != nil {
		return nil, err
	}

	// 32 byte ChainID
	buf.Write(e.ChainID.Bytes())

	// ExtIDs
	if ext, err := e.MarshalExtIDsBinary(); err != nil {
		return nil, err
	} else {
		// 2 byte size of ExtIDs
		if err := binary.Write(buf, binary.BigEndian, int16(len(ext))); err != nil {
			return nil, err
		}

		// binary ExtIDs
		buf.Write(ext)
	}

	// Content
	buf.Write(e.Content.Bytes)

	return buf.DeepCopyBytes(), nil
}
func (m *EntryBlockResponse) MarshalForSignature() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	m.EBlockCount = uint32(len(m.EBlocks))
	binary.Write(&buf, binary.BigEndian, m.EBlockCount)
	for _, eb := range m.EBlocks {
		bin, err := eb.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(bin)
	}

	m.EntryCount = uint32(len(m.Entries))
	binary.Write(&buf, binary.BigEndian, m.EntryCount)
	for _, e := range m.Entries {
		bin, err := e.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(bin)
	}

	return buf.DeepCopyBytes(), nil
}
Example #16
0
// This just Marshals what gets signed, i.e. MarshalBinarySig(), then
// Marshals the signatures and the RCDs for this transaction.
func (t Transaction) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	data, err := t.MarshalBinarySig()
	if err != nil {
		return nil, err
	}
	out.Write(data)

	for i, rcd := range t.RCDs {

		// Write the RCD
		data, err := rcd.MarshalBinary()
		if err != nil {
			return nil, err
		}
		out.Write(data)

		// Then write its signature blocks.  This needs to be
		// reworked so we use the information from the RCD block
		// to control the writing of the signatures.  After all,
		// we don't want to restrict what might be required to
		// sign an input.
		if len(t.SigBlocks) <= i {
			t.SigBlocks = append(t.SigBlocks, new(SignatureBlock))
		}
		data, err = t.SigBlocks[i].MarshalBinary()
		if err != nil {
			return nil, err
		}
		out.Write(data)
	}

	return out.DeepCopyBytes(), nil
}
Example #17
0
func (m *DataResponse) MarshalBinary() ([]byte, error) {
	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	binary.Write(&buf, binary.BigEndian, uint8(m.DataType))

	if d, err := m.DataHash.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	if m.DataObject != nil {
		d, err := m.DataObject.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #18
0
// marshalHeaderBinary returns a serialized binary Entry Block Header
func (e *EBlockHeader) MarshalBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	// 32 byte ChainID
	buf.Write(e.ChainID.Bytes())

	// 32 byte Body MR
	buf.Write(e.BodyMR.Bytes())

	// 32 byte Previous Key MR
	buf.Write(e.PrevKeyMR.Bytes())

	// 32 byte Previous Full Hash
	buf.Write(e.PrevFullHash.Bytes())

	if err := binary.Write(buf, binary.BigEndian, e.EBSequence); err != nil {
		return nil, err
	}

	if err := binary.Write(buf, binary.BigEndian, e.DBHeight); err != nil {
		return nil, err
	}

	if err := binary.Write(buf, binary.BigEndian, e.EntryCount); err != nil {
		return nil, err
	}

	return buf.DeepCopyBytes(), nil
}
Example #19
0
func (m *ServerFault) MarshalCore() (data []byte, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("Error marshalling Server Fault Core: %v", r)
		}
	}()

	var buf primitives.Buffer

	if d, err := m.ServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}
	if d, err := m.AuditServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	buf.WriteByte(m.VMIndex)
	binary.Write(&buf, binary.BigEndian, uint32(m.DBHeight))
	binary.Write(&buf, binary.BigEndian, uint32(m.Height))

	return buf.DeepCopyBytes(), nil
}
Example #20
0
// MilliTime returns a 6 byte slice representing the unix time in milliseconds
func milliTime() (r []byte) {
	buf := new(primitives.Buffer)
	t := time.Now().UnixNano()
	m := t / 1e6
	binary.Write(buf, binary.BigEndian, m)
	return buf.DeepCopyBytes()[2:]
}
Example #21
0
// Write out the AdminBlock to binary.
func (b *AdminBlock) MarshalBinary() ([]byte, error) {
	// Marshal all the entries into their own thing (need the size)
	var buf2 primitives.Buffer
	for _, v := range b.ABEntries {
		data, err := v.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf2.Write(data)
	}

	b.Header.SetMessageCount(uint32(len(b.ABEntries)))
	b.Header.SetBodySize(uint32(buf2.Len()))

	data, err := b.Header.MarshalBinary()
	if err != nil {
		return nil, err
	}

	var buf primitives.Buffer
	buf.Write(data)

	// Write the Body out
	buf.Write(buf2.DeepCopyBytes())

	return buf.DeepCopyBytes(), err
}
Example #22
0
func (m *Heartbeat) MarshalForSignature() (data []byte, err error) {
	if m.DBlockHash == nil || m.IdentityChainID == nil {
		return nil, fmt.Errorf("Message is incomplete")
	}

	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	binary.Write(&buf, binary.BigEndian, m.SecretNumber)

	if d, err := m.DBlockHash.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	if d, err := m.IdentityChainID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #23
0
func (e *EBlockBody) String() string {
	var out primitives.Buffer
	for _, eh := range e.EBEntries {
		out.WriteString(fmt.Sprintf("    %20s: %x\n", "Entry Hash", eh.Bytes()[:3]))
	}
	return (string)(out.DeepCopyBytes())
}
Example #24
0
func (e *EndOfMinuteEntry) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	buf.Write([]byte{e.MinuteNumber})

	return buf.DeepCopyBytes(), nil
}
func (e *AddReplaceMatryoshkaHash) String() string {
	var out primitives.Buffer
	out.WriteString(fmt.Sprintf("    E: %35s -- %17s %8x %12s %8s\n",
		"AddReplaceMatryoshkaHash",
		"IdentityChainID", e.IdentityChainID.Bytes()[:4],
		"MHash", e.MHash.String()[:8]))
	return (string)(out.DeepCopyBytes())
}
func (e *IncreaseServerCount) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	buf.Write([]byte{e.Amount})

	return buf.DeepCopyBytes(), nil
}
Example #27
0
func (s FactoidSignature) CustomMarshalText() ([]byte, error) {
	var out primitives.Buffer

	out.WriteString(" FactoidSignature: ")
	out.WriteString(hex.EncodeToString(s.Signature[:]))
	out.WriteString("\n")

	return out.DeepCopyBytes(), nil
}
Example #28
0
func NewPrivKeyString(n uint64) string {
	buf := new(primitives.Buffer)
	if err := binary.Write(buf, binary.BigEndian, n); err != nil {
		panic(err)
	}

	priv := fmt.Sprintf("000000000000000000000000000000000000000000000000%x", buf.DeepCopyBytes())
	return priv
}
func (e *RevealMatryoshkaHash) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	buf.Write(e.IdentityChainID.Bytes())
	buf.Write(e.MHash.Bytes())

	return buf.DeepCopyBytes(), nil
}
Example #30
0
// marshalBodyBinary returns a serialized binary Entry Block Body
func (e *EBlock) marshalBodyBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	for _, v := range e.Body.EBEntries {
		buf.Write(v.Bytes())
	}

	return buf.DeepCopyBytes(), nil
}