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, 5 insertions, 6 deletions

diff --git a/pkg/dns/dns.go b/pkg/dns/dns.go
index 7979119..94cbdeb 100644
--- a/pkg/dns/dns.go
+++ b/pkg/dns/dns.go
@@ -5,14 +5,13 @@ import (
 	"fmt"
 	"net"
 
-	"encoding/hex"
-
-	"git.sigsum.org/sigsum-log-go/pkg/types"
+	"git.sigsum.org/sigsum-lib-go/pkg/hex"
+	"git.sigsum.org/sigsum-lib-go/pkg/types"
 )
 
 // Verifier can verify that a domain name is aware of a public key
 type Verifier interface {
-	Verify(ctx context.Context, name string, key *[types.VerificationKeySize]byte) error
+	Verify(ctx context.Context, name string, key *types.PublicKey) error
 }
 
 // DefaultResolver implements the Verifier interface with Go's default resolver
@@ -24,13 +23,13 @@ func NewDefaultResolver() Verifier {
 	return &DefaultResolver{}
 }
 
-func (dr *DefaultResolver) Verify(ctx context.Context, name string, key *[types.VerificationKeySize]byte) error {
+func (dr *DefaultResolver) Verify(ctx context.Context, name string, key *types.PublicKey) error {
 	rsp, err := dr.resolver.LookupTXT(ctx, name)
 	if err != nil {
 		return fmt.Errorf("domain name look-up failed: %v", err)
 	}
 
-	want := hex.EncodeToString(types.Hash(key[:])[:])
+	want := hex.Serialize(types.HashFn(key[:])[:])
 	for _, got := range rsp {
 		if got == want {
 			return nil