Remove GetRevocationStatus dead code (#8884)

This gRPC method has no callers, as it was only used for OCSP.

Author: aarongable

mocks/sa.go

@@ -199,11 +199,6 @@ func (sa *StorageAuthorityReadOnly) GetCertificateStatus(_ context.Context, req
 	return nil, errors.New("no cert status")
 }
 
-// GetRevocationStatus is a mock
-func (sa *StorageAuthorityReadOnly) GetRevocationStatus(_ context.Context, req *sapb.Serial, _ ...grpc.CallOption) (*sapb.RevocationStatus, error) {
-	return nil, nil
-}
-
 // SerialsForIncident is a mock
 func (sa *StorageAuthorityReadOnly) SerialsForIncident(ctx context.Context, _ *sapb.SerialsForIncidentRequest, _ ...grpc.CallOption) (sapb.StorageAuthorityReadOnly_SerialsForIncidentClient, error) {
 	return &ServerStreamClient[sapb.IncidentSerial]{}, nil

sa/model.go

@@ -161,41 +161,6 @@ func SelectCertificateStatus(ctx context.Context, s db.OneSelector, serial strin
 	return model.toPb(), err
 }
 
-// RevocationStatusModel represents a small subset of the columns in the
-// certificateStatus table, used to determine the authoritative revocation
-// status of a certificate.
-type RevocationStatusModel struct {
-	Status        core.OCSPStatus   `db:"status"`
-	RevokedDate   time.Time         `db:"revokedDate"`
-	RevokedReason revocation.Reason `db:"revokedReason"`
-}
-
-// SelectRevocationStatus returns the authoritative revocation information for
-// the certificate with the given serial.
-func SelectRevocationStatus(ctx context.Context, s db.OneSelector, serial string) (*sapb.RevocationStatus, error) {
-	var model RevocationStatusModel
-	err := s.SelectOne(
-		ctx,
-		&model,
-		"SELECT status, revokedDate, revokedReason FROM certificateStatus WHERE serial = ? LIMIT 1",
-		serial,
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	statusInt, ok := core.OCSPStatusToInt[model.Status]
-	if !ok {
-		return nil, fmt.Errorf("got unrecognized status %q", model.Status)
-	}
-
-	return &sapb.RevocationStatus{
-		Status:        int64(statusInt),
-		RevokedDate:   timestamppb.New(model.RevokedDate),
-		RevokedReason: int64(model.RevokedReason),
-	}, nil
-}
-
 var mediumBlobSize = int(math.Pow(2, 24))
 
 type issuedNameModel struct {