// GetEntries attempts to retrieve the entries in the sequence [|start|, |end|] from the CT log server. (see section 4.6.)
// Returns a slice of LeafInputs or a non-nil error.
func (c *LogClient) GetEntries(start, end int64) ([]ct.LogEntry, error) {
resp, err := GetRawEntries(context.TODO(), c.httpClient, c.uri, start, end)
if err != nil {
return nil, err
}
entries := make([]ct.LogEntry, len(resp.Entries))
for index, entry := range resp.Entries {
leaf, err := ct.ReadMerkleTreeLeaf(bytes.NewBuffer(entry.LeafInput))
if err != nil {
return nil, err
}
entries[index].Leaf = *leaf
var chain []ct.ASN1Cert
switch leaf.TimestampedEntry.EntryType {
case ct.X509LogEntryType:
chain, err = ct.UnmarshalX509ChainArray(entry.ExtraData)
case ct.PrecertLogEntryType:
chain, err = ct.UnmarshalPrecertChainArray(entry.ExtraData)
default:
return nil, fmt.Errorf("saw unknown entry type: %v", leaf.TimestampedEntry.EntryType)
}
if err != nil {
return nil, err
}
entries[index].Chain = chain
entries[index].Index = start + int64(index)
}
return entries, nil
}
// GetEntries attempts to retrieve the entries in the sequence [|start|, |end|] from the CT
// log server. (see section 4.6.)
// Returns a slice of LeafInputs or a non-nil error.
func (c *LogClient) GetEntries(start, end int64) ([]ct.LogEntry, error) {
if end < 0 {
return nil, errors.New("end should be >= 0")
}
if end < start {
return nil, errors.New("start should be <= end")
}
var resp getEntriesResponse
err := c.fetchAndParse(fmt.Sprintf("%s%s?start=%d&end=%d", c.uri, GetEntriesPath, start, end), &resp)
if err != nil {
return nil, err
}
entries := make([]ct.LogEntry, len(resp.Entries))
for index, entry := range resp.Entries {
leafBytes, err := base64.StdEncoding.DecodeString(entry.LeafInput)
leaf, err := ct.ReadMerkleTreeLeaf(bytes.NewBuffer(leafBytes))
if err != nil {
return nil, err
}
entries[index].Leaf = *leaf
chainBytes, err := base64.StdEncoding.DecodeString(entry.ExtraData)
var chain []ct.ASN1Cert
switch leaf.TimestampedEntry.EntryType {
case ct.X509LogEntryType:
chain, err = ct.UnmarshalX509ChainArray(chainBytes)
case ct.PrecertLogEntryType:
chain, err = ct.UnmarshalPrecertChainArray(chainBytes)
default:
return nil, fmt.Errorf("saw unknown entry type: %v", leaf.TimestampedEntry.EntryType)
}
if err != nil {
return nil, err
}
entries[index].Chain = chain
entries[index].Index = start + int64(index)
}
return entries, nil
}