1 files changed, 0 insertions, 47 deletions
diff --git a/log_parameters.go b/log_parameters.go
deleted file mode 100644
index aceff3e..0000000
--- a/log_parameters.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package stfe
-
-import (
-	"crypto"
-	"crypto/ed25519"
-	"fmt"
-	"time"
-
-	"github.com/system-transparency/stfe/types"
-)
-
-// LogParameters is a collection of log parameters
-type LogParameters struct {
-	LogId    string        // serialized log id (hex)
-	TreeId   int64         // used internally by Trillian
-	Prefix   string        // e.g., "test" for <base>/test
-	MaxRange int64         // max entries per get-entries request
-	Deadline time.Duration // gRPC deadline
-	Interval time.Duration // cosigning sth frequency
-	HashType crypto.Hash   // hash function used by Trillian
-	Signer   crypto.Signer // access to Ed25519 private key
-
-	// Witnesses map trusted witness identifiers to public verification keys
-	Witnesses map[[types.HashSize]byte][types.VerificationKeySize]byte
-}
-
-// Sign signs a tree head
-func (lp *LogParameters) Sign(th *types.TreeHead) (*types.SignedTreeHead, error) {
-	sig, err := lp.Signer.Sign(nil, th.Marshal(), crypto.Hash(0))
-	if err != nil {
-		return nil, fmt.Errorf("Sign failed: %v", err)
-	}
-	lastSthTimestamp.Set(float64(time.Now().Unix()), lp.LogId)
-	lastSthSize.Set(float64(th.TreeSize), lp.LogId)
-
-	sigident := types.SigIdent{
-		KeyHash:   types.Hash(lp.Signer.Public().(ed25519.PublicKey)[:]),
-		Signature: &[types.SignatureSize]byte{},
-	}
-	copy(sigident.Signature[:], sig)
-	return &types.SignedTreeHead{
-		TreeHead: *th,
-		SigIdent: []*types.SigIdent{
-			&sigident,
-		},
-	}, nil
-}