From b4dd74a3f36ca46b7bcda69e8d95949babfeb76d Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus.dahlberg@kau.se>
Date: Tue, 23 Feb 2021 11:59:46 +0100
Subject: renamed and reordered to improve readability

---
 types/item.go | 143 ----------------------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 types/item.go

(limited to 'types/item.go')

diff --git a/types/item.go b/types/item.go
deleted file mode 100644
index 8596ce4..0000000
--- a/types/item.go
+++ /dev/null
@@ -1,143 +0,0 @@
-package types
-
-import (
-	"fmt"
-
-	"github.com/google/certificate-transparency-go/tls"
-)
-
-// StFormat defines a particular StItem type that is versioned
-type StFormat tls.Enum
-
-const (
-	StFormatReserved           StFormat = 0
-	StFormatSignedTreeHeadV1   StFormat = 1
-	StFormatCosignedTreeHeadV1 StFormat = 2
-	StFormatConsistencyProofV1 StFormat = 3
-	StFormatInclusionProofV1   StFormat = 4
-	StFormatSignedChecksumV1   StFormat = 5
-)
-
-// StItem references a versioned item based on a given format specifier
-type StItem struct {
-	Format             StFormat            `tls:"maxval:65535"`
-	SignedTreeHeadV1   *SignedTreeHeadV1   `tls:"selector:Format,val:1"`
-	CosignedTreeHeadV1 *CosignedTreeHeadV1 `tls:"selector:Format,val:2"`
-	ConsistencyProofV1 *ConsistencyProofV1 `tls:"selector:Format,val:3"`
-	InclusionProofV1   *InclusionProofV1   `tls:"selector:Format,val:4"`
-	SignedChecksumV1   *SignedChecksumV1   `tls:"selector:Format,val:5"`
-}
-
-// StItemList is an StItem List that is at most 2^32-1 bytes when serialized.
-type StItemList struct {
-	Items []StItem `tls:"minlen:0,maxlen:4294967295"`
-}
-
-type SignedTreeHeadV1 struct {
-	TreeHead  TreeHeadV1
-	Signature SignatureV1
-}
-
-type CosignedTreeHeadV1 struct {
-	SignedTreeHead SignedTreeHeadV1
-	Cosignatures   []SignatureV1 `tls:"minlen:0,maxlen:4294967295"`
-}
-
-type ConsistencyProofV1 struct {
-	LogId           Namespace
-	TreeSize1       uint64
-	TreeSize2       uint64
-	ConsistencyPath []NodeHash `tls:"minlen:0,maxlen:65535"`
-}
-
-type InclusionProofV1 struct {
-	LogId         Namespace
-	TreeSize      uint64
-	LeafIndex     uint64
-	InclusionPath []NodeHash `tls:"minlen:0,maxlen:65535"`
-}
-
-type SignedChecksumV1 struct {
-	Data      ChecksumV1
-	Signature SignatureV1
-}
-
-type ChecksumV1 struct {
-	Identifier []byte `tls:"minlen:1,maxlen:128"`
-	Checksum   []byte `tls:"minlen:1,maxlen:64"`
-}
-
-type TreeHeadV1 struct {
-	Timestamp uint64
-	TreeSize  uint64
-	RootHash  NodeHash
-	Extension []byte `tls:"minlen:0,maxlen:65535"`
-}
-
-type NodeHash struct {
-	Data []byte `tls:"minlen:32,maxlen:255"`
-}
-
-type SignatureV1 struct {
-	Namespace Namespace
-	Signature []byte `tls:"minlen:1,maxlen:65535"`
-}
-
-func (f StFormat) String() string {
-	switch f {
-	case StFormatReserved:
-		return "reserved"
-	case StFormatSignedTreeHeadV1:
-		return "signed_tree_head_v1"
-	case StFormatCosignedTreeHeadV1:
-		return "cosigned_tree_head_v1"
-	case StFormatConsistencyProofV1:
-		return "consistency_proof_v1"
-	case StFormatInclusionProofV1:
-		return "inclusion_proof_v1"
-	case StFormatSignedChecksumV1:
-		return "signed_checksum_v1"
-	default:
-		return fmt.Sprintf("unknown StFormat: %d", f)
-	}
-}
-
-func (i StItem) String() string {
-	switch i.Format {
-	case StFormatReserved:
-		return fmt.Sprintf("Format(%s)", i.Format)
-	case StFormatSignedTreeHeadV1:
-		return fmt.Sprintf("Format(%s): %+v", i.Format, i.SignedTreeHeadV1)
-	case StFormatCosignedTreeHeadV1:
-		return fmt.Sprintf("Format(%s): %+v", i.Format, i.CosignedTreeHeadV1)
-	case StFormatConsistencyProofV1:
-		return fmt.Sprintf("Format(%s): %+v", i.Format, i.ConsistencyProofV1)
-	case StFormatInclusionProofV1:
-		return fmt.Sprintf("Format(%s): %+v", i.Format, i.InclusionProofV1)
-	case StFormatSignedChecksumV1:
-		return fmt.Sprintf("Format(%s): %+v", i.Format, i.SignedChecksumV1)
-	default:
-		return fmt.Sprintf("unknown StItem: %v", i.Format)
-	}
-}
-
-// Marshal marshals a TLS-encodable item
-func Marshal(item interface{}) ([]byte, error) {
-	serialized, err := tls.Marshal(item)
-	if err != nil {
-		return nil, fmt.Errorf("tls.Marshal: %v", err)
-	}
-	return serialized, nil
-}
-
-// Unmarshal unmarshals a TLS-encoded item
-func Unmarshal(serialized []byte, out interface{}) error {
-	extra, err := tls.Unmarshal(serialized, out)
-	if err != nil {
-		return fmt.Errorf("tls.Unmarshal: %v", err)
-	}
-	if len(extra) > 0 {
-		return fmt.Errorf("tls.Unmarshal: extra data: %X", extra)
-	}
-	return nil
-}
-- 
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