// loadValidateKeyByName loads a key by filename and strores it in the struct
// The function is threadsafe and panics if the key file is invalid
func loadValidateKeyByName(filenames []string) {
var tempKeys []*fernet.Key
keyPaths := util.GetPaths(filenames)
for _, path := range keyPaths {
log.Debugf("Attempting to load validation key from %s", path)
b, err := ioutil.ReadFile(path)
if err != nil {
log.Errorf("Could not open a key file %s", path)
} else {
k, err := fernet.DecodeKey(string(b))
if err != nil {
log.Errorf("Could not parse a key from %s", path)
} else {
log.Debugf("Successfully loaded validation key from %s", path)
tempKeys = append(tempKeys, k)
}
}
}
if len(tempKeys) == 0 {
panic("Could not read any validation keys")
}
// Store only after we are sure loading was good
validateLock.Lock()
defer validateLock.Unlock()
keys = tempKeys
}
// loadMintKeyByName loads a key by filename and strores it in the struct
// The function is threadsafe and panics if the key file is invalid
func LoadMintKeyByName(filename string) {
keyPath := util.GetPaths([]string{filename})[0]
log.Debugf("Attempting to load mint key from %s", keyPath)
b, err := ioutil.ReadFile(keyPath)
if err != nil {
panic(err)
}
k, err := fernet.DecodeKey(string(b))
if err != nil {
panic(err)
}
log.Debugf("Successfully loaded mint key from %s", keyPath)
// Store only after we are sure loading was good
mintLock.Lock()
defer mintLock.Unlock()
key = k
}