func TestSignatureVerifier(t *testing.T) {
// Create a signature
conf.InitSecurityLevel(256)
cert, key, err := utils.NewSelfSignedCert()
if err != nil {
t.Fatal(err)
}
message := []byte("Hello World!")
signature, err := utils.ECDSASign(key, message)
if err != nil {
t.Fatal(err)
}
// Instantiate a new SignatureVerifier
sv := NewX509ECDSASignatureVerifier()
// Verify the signature
ok, err := sv.Verify(cert, signature, message)
if err != nil {
t.Fatal(err)
}
if !ok {
t.Fatal("Signature does not verify")
}
}
// Init initializes the crypto layer. It load from viper the security level
// and the logging setting.
func Init() (err error) {
// Init log
log.ExtraCalldepth++
level, err := logging.LogLevel(viper.GetString("logging.crypto"))
if err == nil {
// No error, use the setting
logging.SetLevel(level, "crypto")
log.Info("Log level recognized '%s', set to %s", viper.GetString("logging.crypto"),
logging.GetLevel("crypto"))
} else {
log.Warning("Log level not recognized '%s', defaulting to %s: %s", viper.GetString("logging.crypto"),
logging.GetLevel("crypto"), err)
}
// Init security level
securityLevel := 256
if viper.IsSet("security.level") {
ovveride := viper.GetInt("security.level")
if ovveride != 0 {
securityLevel = ovveride
}
}
log.Debug("Working at security level [%d]", securityLevel)
if err = conf.InitSecurityLevel(securityLevel); err != nil {
log.Debug("Failed setting security level: [%s]", err)
return
}
return
}
func TestMain(m *testing.M) {
conf.InitSecurityLevel(256)
}