diff options
Diffstat (limited to 'types/types.go')
| -rw-r--r-- | types/types.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/types/types.go b/types/types.go index 405c825..9ca7db8 100644 --- a/types/types.go +++ b/types/types.go @@ -2,11 +2,10 @@ package types import ( "crypto" - "fmt" - "strings" - "crypto/ed25519" "crypto/sha256" + "fmt" + "strings" ) const ( @@ -138,7 +137,10 @@ func (th *TreeHead) Sign(signer crypto.Signer) (*SignedTreeHead, error) { } // Verify verifies the tree head signature using the log's signature scheme -func (th *TreeHead) Verify(pub crypto.PublicKey) error { // TODO +func (th *TreeHead) Verify(vk *[VerificationKeySize]byte, sig *[SignatureSize]byte) error { + if !ed25519.Verify(ed25519.PublicKey(vk[:]), th.Marshal(), sig[:]) { + return fmt.Errorf("invalid tree head signature") + } return nil } |