// Validate the message, given the state.  Three possible results:
//  < 0 -- Message is invalid.  Discard
//  0   -- Cannot tell if message is Valid
//  1   -- Message is valid
func (m *DirectoryBlockSignature) Validate(state interfaces.IState) int {

	if m.DBHeight < state.GetLLeaderHeight() {
		return -1
	}

	if m.DBHeight > state.GetLLeaderHeight() {
		return 0
	}

	found, _ := state.GetVirtualServers(m.DBHeight, 9, m.ServerIdentityChainID)

	if found == false {
		return 0
	}

	if m.IsLocal() {
		return 1
	}

	// *********************************  NEEDS FIXED **************
	// Need to check the signature for real. TODO:

	isVer, err := m.VerifySignature()
	if err != nil || !isVer {
		// if there is an error during signature verification
		// or if the signature is invalid
		// the message is considered invalid
		return -1
	}

	return 1
}
Exemplo n.º 2
0
// Validate the message, given the state.  Three possible results:
//  < 0 -- Message is invalid.  Discard
//  0   -- Cannot tell if message is Valid
//  1   -- Message is valid
func (m *EOM) Validate(state interfaces.IState) int {
	if m.IsLocal() {
		return 1
	}

	found, _ := state.GetVirtualServers(m.DBHeight, int(m.Minute), m.ChainID)
	if !found { // Only EOM from federated servers are valid.
		return -1
	}

	// Check signature
	eomSigned, err := m.VerifySignature()
	if err != nil {
		return -1
	}
	if !eomSigned {
		return -1
	}
	return 1
}