types: Start using sigsum-lib-go

This commit does not change the way in which the log behaves externally.
In other words, all changes are internal and involves renaming and code
restructuring.  Most notably picking up the refactored sigsum-lib-go.

1 files changed, 0 insertions, 33 deletions

diff --git a/pkg/trillian/util.go b/pkg/trillian/util.go
deleted file mode 100644
index fbd0aea..0000000
--- a/pkg/trillian/util.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package trillian
-
-import (
-	"fmt"
-
-	trillian "github.com/google/trillian/types"
-	sigsum "git.sigsum.org/sigsum-log-go/pkg/types"
-)
-
-func treeHeadFromLogRoot(lr *trillian.LogRootV1) *sigsum.TreeHead {
-	var hash [sigsum.HashSize]byte
-	th := sigsum.TreeHead{
-		Timestamp: uint64(lr.TimestampNanos / 1000 / 1000 / 1000),
-		TreeSize:  uint64(lr.TreeSize),
-		RootHash:  &hash,
-	}
-	copy(th.RootHash[:], lr.RootHash)
-	return &th
-}
-
-func nodePathFromHashes(hashes [][]byte) ([]*[sigsum.HashSize]byte, error) {
-	var path []*[sigsum.HashSize]byte
-	for _, hash := range hashes {
-		if len(hash) != sigsum.HashSize {
-			return nil, fmt.Errorf("unexpected hash length: %v", len(hash))
-		}
-
-		var h [sigsum.HashSize]byte
-		copy(h[:], hash)
-		path = append(path, &h)
-	}
-	return path, nil
-}