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authorRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-06 15:59:35 +0200
committerRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-06 15:59:35 +0200
commit47bacfd5c5d22470340e0823c4ad37b45914b68e (patch)
tree0984b55ced1e537e8d1d681c77157f1a47e47cdc /trillian.go
parent0285454c34b0b3003bc8ede3e304b843ad949be8 (diff)
started using the refactored packages in siglog server
Diffstat (limited to 'trillian.go')
-rw-r--r--trillian.go125
1 files changed, 0 insertions, 125 deletions
diff --git a/trillian.go b/trillian.go
deleted file mode 100644
index f358d4d..0000000
--- a/trillian.go
+++ /dev/null
@@ -1,125 +0,0 @@
-package stfe
-
-import (
- "fmt"
-
- "github.com/golang/glog"
- "github.com/google/trillian"
- "github.com/google/trillian/types"
- stfetypes "github.com/system-transparency/stfe/types"
- "google.golang.org/grpc/codes"
-)
-
-func checkQueueLeaf(rsp *trillian.QueueLeafResponse, err error) error {
- if err != nil {
- return fmt.Errorf("Trillian error: %v", err)
- }
- if rsp == nil {
- return fmt.Errorf("Trillian error: empty response")
- }
- if rsp.QueuedLeaf == nil {
- return fmt.Errorf("Trillian error: empty QueuedLeaf")
- }
- if codes.Code(rsp.QueuedLeaf.GetStatus().GetCode()) == codes.AlreadyExists {
- glog.V(3).Infof("queued leaf is a duplicate => %X", rsp.QueuedLeaf.Leaf.LeafValue)
- }
- return nil
-}
-
-func checkGetLeavesByRange(req *stfetypes.LeavesRequest, rsp *trillian.GetLeavesByRangeResponse, err error) error {
- if err != nil {
- return fmt.Errorf("Trillian Error: %v", err)
- }
- if rsp == nil {
- return fmt.Errorf("Trillian error: empty response")
- }
- if rsp.SignedLogRoot == nil {
- return fmt.Errorf("Trillian error: no signed log root")
- }
- if rsp.SignedLogRoot.LogRoot == nil {
- return fmt.Errorf("Trillian error: no log root")
- }
- if len(rsp.Leaves) == 0 {
- return fmt.Errorf("Trillian error: no leaves")
- }
- if len(rsp.Leaves) > int(req.EndSize-req.StartSize+1) {
- return fmt.Errorf("too many leaves: %d for [%d,%d]", len(rsp.Leaves), req.StartSize, req.EndSize)
- }
-
- // Ensure that a bad start parameter results in an error
- var lr types.LogRootV1
- if err := lr.UnmarshalBinary(rsp.SignedLogRoot.LogRoot); err != nil {
- return fmt.Errorf("cannot unmarshal log root: %v", err)
- }
- if uint64(req.StartSize) >= lr.TreeSize {
- return fmt.Errorf("invalid start(%d): tree size is %d", req.StartSize, lr.TreeSize)
- }
-
- // Ensure that we got and return expected leaf indices
- for i, leaf := range rsp.Leaves {
- if got, want := leaf.LeafIndex, int64(req.StartSize+uint64(i)); got != want {
- return fmt.Errorf("invalid leaf index(%d): wanted %d", got, want)
- }
- }
- return nil
-}
-
-func checkGetInclusionProofByHash(lp *LogParameters, rsp *trillian.GetInclusionProofByHashResponse, err error) error {
- if err != nil {
- return fmt.Errorf("Trillian Error: %v", err)
- }
- if rsp == nil {
- return fmt.Errorf("Trillian error: empty response")
- }
- if len(rsp.Proof) == 0 {
- return fmt.Errorf("Trillian error: no proofs")
- }
- if rsp.Proof[0] == nil {
- return fmt.Errorf("Trillian error: no proof")
- }
- return checkHashPath(lp.HashType.Size(), rsp.Proof[0].Hashes)
-}
-
-func checkGetConsistencyProof(lp *LogParameters, rsp *trillian.GetConsistencyProofResponse, err error) error {
- if err != nil {
- return fmt.Errorf("Trillian Error: %v", err)
- }
- if rsp == nil {
- return fmt.Errorf("Trillian error: empty response")
- }
- if rsp.Proof == nil {
- return fmt.Errorf("Trillian error: no proof")
- }
- return checkHashPath(lp.HashType.Size(), rsp.Proof.Hashes)
-}
-
-func checkGetLatestSignedLogRoot(lp *LogParameters, rsp *trillian.GetLatestSignedLogRootResponse, err error, out *types.LogRootV1) error {
- if err != nil {
- return fmt.Errorf("Trillian Error: %v", err)
- }
- if rsp == nil {
- return fmt.Errorf("Trillian error: empty response")
- }
- if rsp.SignedLogRoot == nil {
- return fmt.Errorf("Trillian error: no signed log root")
- }
- if rsp.SignedLogRoot.LogRoot == nil {
- return fmt.Errorf("Trillian error: no log root")
- }
- if err := out.UnmarshalBinary(rsp.SignedLogRoot.LogRoot); err != nil {
- return fmt.Errorf("cannot unmarshal log root: %v", err)
- }
- if len(out.RootHash) != lp.HashType.Size() {
- return fmt.Errorf("invalid root hash: %v", out.RootHash)
- }
- return nil
-}
-
-func checkHashPath(hashSize int, path [][]byte) error {
- for _, hash := range path {
- if len(hash) != hashSize {
- return fmt.Errorf("invalid proof: %v", path)
- }
- }
- return nil
-}