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path: root/pkg/types/trunnel.go
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Diffstat (limited to 'pkg/types/trunnel.go')
-rw-r--r--pkg/types/trunnel.go63
1 files changed, 0 insertions, 63 deletions
diff --git a/pkg/types/trunnel.go b/pkg/types/trunnel.go
deleted file mode 100644
index 5350c5b..0000000
--- a/pkg/types/trunnel.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package types
-
-import (
- "encoding/binary"
- "fmt"
-)
-
-const (
- // MessageSize is the number of bytes in a Trunnel-encoded leaf message
- MessageSize = 8 + HashSize
- // LeafSize is the number of bytes in a Trunnel-encoded leaf
- LeafSize = MessageSize + SignatureSize + HashSize
- // TreeHeadSize is the number of bytes in a Trunnel-encoded tree head
- TreeHeadSize = 8 + 8 + HashSize + HashSize
-)
-
-// Marshal returns a Trunnel-encoded message
-func (m *Message) Marshal() []byte {
- buf := make([]byte, MessageSize)
- binary.BigEndian.PutUint64(buf, m.ShardHint)
- copy(buf[8:], m.Checksum[:])
- return buf
-}
-
-// Marshal returns a Trunnel-encoded leaf
-func (l *Leaf) Marshal() []byte {
- buf := l.Message.Marshal()
- buf = append(buf, l.SigIdent.Signature[:]...)
- buf = append(buf, l.SigIdent.KeyHash[:]...)
- return buf
-}
-
-// Marshal returns a Trunnel-encoded tree head
-func (th *TreeHead) Marshal() []byte {
- buf := make([]byte, TreeHeadSize)
- binary.BigEndian.PutUint64(buf[0:8], th.Timestamp)
- binary.BigEndian.PutUint64(buf[8:16], th.TreeSize)
- copy(buf[16:16+HashSize], th.RootHash[:])
- copy(buf[16+HashSize:], th.KeyHash[:])
- return buf
-}
-
-// Unmarshal parses the Trunnel-encoded buffer as a leaf
-func (l *Leaf) Unmarshal(buf []byte) error {
- if len(buf) != LeafSize {
- return fmt.Errorf("invalid leaf size: %v", len(buf))
- }
- // Shard hint
- l.ShardHint = binary.BigEndian.Uint64(buf)
- offset := 8
- // Checksum
- l.Checksum = &[HashSize]byte{}
- copy(l.Checksum[:], buf[offset:offset+HashSize])
- offset += HashSize
- // Signature
- l.Signature = &[SignatureSize]byte{}
- copy(l.Signature[:], buf[offset:offset+SignatureSize])
- offset += SignatureSize
- // KeyHash
- l.KeyHash = &[HashSize]byte{}
- copy(l.KeyHash[:], buf[offset:])
- return nil
-}