2 files changed, 12 insertions, 8 deletions
diff --git a/pkg/storage/index/index.go b/pkg/storage/index/index.go
index 95eb04a..c85a9e9 100644
--- a/pkg/storage/index/index.go
+++ b/pkg/storage/index/index.go
@@ -56,7 +56,7 @@ func (ix *Index) AddChain(node string, pem []byte) error {
 	var crtID CertificateID
 	crtID.Set(chain[0])
 	path := fmt.Sprintf("%s/%s-%s.pem", ix.cfg.TrustDirectory, node, crtID)
-	if !ix.mem.addChain(crtID, path) {
+	if !ix.mem.addChain(path, crtID, chain[0].DNSNames) {
 		return nil // duplicate
 	}
 
@@ -76,7 +76,7 @@ func (ix *Index) AddEntries(logID [sha256.Size]byte, entries []monitor.LogEntry)
 		var crtID CertificateID
 		crtID.Set(crt)
 		path := fmt.Sprintf("%s/%x-%d.json", ix.cfg.MatchDirectory, logID[:], entry.LeafIndex)
-		if !ix.mem.addEntry(crtID, path) {
+		if !ix.mem.addEntry(path, crtID, crt.DNSNames, logID, entry.LeafIndex) {
 			return nil // duplicate
 		}
 		if err := ioutil.CommitJSON(path, entry); err != nil {
diff --git a/pkg/storage/index/inmem.go b/pkg/storage/index/inmem.go
index ba48bc1..6184cad 100644
--- a/pkg/storage/index/inmem.go
+++ b/pkg/storage/index/inmem.go
@@ -16,8 +16,12 @@ func (crtID *CertificateID) Set(crt x509.Certificate) {
 }
 
 type CertificateInfo struct {
-	ObservedAt time.Time `json:"observed_at"`
-	StoredAt   string    `json:"stored_at"`
+	ObservedAt   time.Time     `json:"observed_at"`
+	StoredAt     string        `json:"stored_at"`
+	SerialNumber CertificateID `json:"serial_number"`
+	SANs         []string      `json:"crt_sans"`
+	LogID        [32]byte      `json:"log_id,omitempty"`
+	LogIndex     uint64        `json:"log_index,omitempty"`
 }
 
 // index is an in-memory index of certificates
@@ -65,12 +69,12 @@ func (ix *index) triggerAlerts(delay time.Duration) []CertificateInfo {
 	return alerts
 }
 
-func (ix *index) addChain(crtID CertificateID, path string) bool {
+func (ix *index) addChain(path string, crtID CertificateID, sans []string) bool {
 	if _, ok := ix.Legitimate[crtID]; ok {
 		return false // we already marked this certificate as "good"
 	}
 
-	entry := CertificateInfo{ObservedAt: time.Now(), StoredAt: path}
+	entry := CertificateInfo{ObservedAt: time.Now(), StoredAt: path, SerialNumber: crtID, SANs: sans}
 	crtInfos := []CertificateInfo{entry}
 	if v, ok := ix.Alerting[crtID]; ok {
 		crtInfos = append(crtInfos, v...)
@@ -84,8 +88,8 @@ func (ix *index) addChain(crtID CertificateID, path string) bool {
 	return true // index updated such that this certificate is marked as "good"
 }
 
-func (ix *index) addEntry(crtID CertificateID, path string) bool {
-	crtInfo := CertificateInfo{ObservedAt: time.Now(), StoredAt: path}
+func (ix *index) addEntry(path string, crtID CertificateID, sans []string, logID [32]byte, logIndex uint64) bool {
+	crtInfo := CertificateInfo{ObservedAt: time.Now(), StoredAt: path, SerialNumber: crtID, SANs: sans, LogID: logID, LogIndex: logIndex}
 	if _, ok := ix.Legitimate[crtID]; ok {
 		return add(ix.Legitimate, crtID, crtInfo)
 	} else if _, ok := ix.Alerting[crtID]; ok {