From 47bacfd5c5d22470340e0823c4ad37b45914b68e Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Sun, 6 Jun 2021 15:59:35 +0200 Subject: started using the refactored packages in siglog server --- trillian.go | 125 ------------------------------------------------------------ 1 file changed, 125 deletions(-) delete mode 100644 trillian.go (limited to 'trillian.go') 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 -} -- cgit v1.2.3