diff options
Diffstat (limited to 'pkg/types/proof.go')
-rw-r--r-- | pkg/types/proof.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/pkg/types/proof.go b/pkg/types/proof.go index 8c1474e..f2df332 100644 --- a/pkg/types/proof.go +++ b/pkg/types/proof.go @@ -4,18 +4,19 @@ import ( "io" "git.sigsum.org/sigsum-go/pkg/ascii" + "git.sigsum.org/sigsum-go/pkg/merkle" ) type InclusionProof struct { TreeSize uint64 LeafIndex uint64 `ascii:"leaf_index"` - Path []Hash `ascii:"inclusion_path"` + Path []merkle.Hash `ascii:"inclusion_path"` } type ConsistencyProof struct { NewSize uint64 OldSize uint64 - Path []Hash `ascii:"consistency_path"` + Path []merkle.Hash `ascii:"consistency_path"` } func (p *InclusionProof) ToASCII(w io.Writer) error { @@ -27,8 +28,8 @@ func (p *InclusionProof) FromASCII(r io.Reader, treeSize uint64) error { return ascii.StdEncoding.Deserialize(r, p) } -func (p *InclusionProof) Verify(treeSize uint64) bool { - return false // TODO: verify inclusion proof +func (p *InclusionProof) Verify(leaf *merkle.Hash, root *merkle.Hash) error { + return merkle.VerifyInclusion(*leaf, p.LeafIndex, p.TreeSize, *root, p.Path) } func (p *ConsistencyProof) ToASCII(w io.Writer) error { @@ -41,6 +42,6 @@ func (p *ConsistencyProof) FromASCII(r io.Reader, oldSize, newSize uint64) error return ascii.StdEncoding.Deserialize(r, p) } -func (p *ConsistencyProof) Verify(newRoot, oldRoot *Hash) bool { - return false // TODO: verify consistency proof +func (p *ConsistencyProof) Verify(oldRoot, newRoot *merkle.Hash) error { + return merkle.VerifyConsistency(p.OldSize, p.NewSize, *oldRoot, *newRoot, p.Path) } |