// CreateReply creates MessageReply.
func CreateReply(
UIDMessageEncrypted, HCEntry string,
HCPos uint64,
sigKey *cipher.Ed25519Key,
) *MessageReply {
// Construct Entry from hcEntry, hcPos, UIDMessageEncrypted
entry := Entry{
UIDMESSAGEENCRYPTED: UIDMessageEncrypted,
HASHCHAINENTRY: HCEntry,
HASHCHAINPOS: HCPos,
}
// Sign Entry by Key Server's key pkey: serverSig = sign(pkey, Entry)
serverSig := sigKey.Sign(entry.json())
// Construct MessageReply from Entry, serverSig
return &MessageReply{
ENTRY: entry,
SERVERSIGNATURE: base64.Encode(serverSig),
}
}
// Sign signs the KeyInit message and returns the signature.
func (ki *KeyInit) Sign(sigKey *cipher.Ed25519Key) string {
return base64.Encode(sigKey.Sign(ki.JSON()))
}
