func (c *VFSCAStore) loadPrivateKeys(p vfs.Path) (*privateKeys, error) {
files, err := p.ReadDir()
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, err
}
keys := &privateKeys{
keys: make(map[string]*PrivateKey),
}
for _, f := range files {
key, err := c.loadOnePrivateKey(f)
if err != nil {
return nil, fmt.Errorf("error loading private key %q: %v", f, err)
}
name := f.Base()
name = strings.TrimSuffix(name, ".key")
keys.keys[name] = key
}
if len(keys.keys) == 0 {
return nil, nil
}
var primaryVersion *big.Int
for k := range keys.keys {
version, ok := big.NewInt(0).SetString(k, 10)
if !ok {
glog.Warningf("Ignoring private key with non-integer version: %q", k)
continue
}
if primaryVersion == nil || version.Cmp(primaryVersion) > 0 {
keys.primary = k
primaryVersion = version
}
}
return keys, nil
}
func (c *VFSCAStore) loadCertificates(p vfs.Path) (*certificates, error) {
files, err := p.ReadDir()
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, err
}
certs := &certificates{
certificates: make(map[string]*Certificate),
}
for _, f := range files {
cert, err := c.loadOneCertificate(f)
if err != nil {
return nil, fmt.Errorf("error loading certificate %q: %v", f, err)
}
name := f.Base()
name = strings.TrimSuffix(name, ".crt")
certs.certificates[name] = cert
}
if len(certs.certificates) == 0 {
return nil, nil
}
var primaryVersion *big.Int
for k := range certs.certificates {
version, ok := big.NewInt(0).SetString(k, 10)
if !ok {
glog.Warningf("Ignoring certificate with non-integer version: %q", k)
continue
}
if primaryVersion == nil || version.Cmp(primaryVersion) > 0 {
certs.primary = k
primaryVersion = version
}
}
return certs, nil
}
