99 lines
3.0 KiB
Go
99 lines
3.0 KiB
Go
package pnyx
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import (
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"crypto/ed25519"
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"crypto/rand"
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"slices"
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"testing"
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)
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func fatalErr(t *testing.T, err error) {
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestSessionOpen(t *testing.T) {
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client_pubkey, client_key, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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server_pubkey, server_key, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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session_open, client_ecdh, err := NewSessionOpen(client_key)
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fatalErr(t, err)
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if session_open[0] != byte(SESSION_OPEN) {
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t.Fatalf("Session open command byte mismatch(%x != %x)", session_open[0], SESSION_OPEN)
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}
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server_session, session_opened, err := ParseSessionOpen(server_key, session_open[COMMAND_LENGTH:])
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fatalErr(t, err)
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client_session, err := ParseSessionOpened(server_pubkey, client_ecdh, session_opened[COMMAND_LENGTH:])
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fatalErr(t, err)
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if PeerID(client_pubkey) != server_session.Peer {
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t.Fatalf("Server session(%x) has wrong peer ID(%x)", server_session.Peer, client_pubkey)
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}
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if PeerID(server_pubkey) != client_session.Peer {
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t.Fatalf("Client session(%x) has wrong peer ID(%x)", client_session.Peer, server_pubkey)
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}
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if slices.Compare(server_session.secret, client_session.secret) != 0 {
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t.Fatalf("Client secret(%x) and server secret(%x) do not match", client_session.secret, server_session.secret)
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}
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}
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func TestECDH(t *testing.T) {
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client_public, client_private, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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server_public, server_private, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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server_secret, err := ECDH(client_public, server_private)
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fatalErr(t, err)
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client_secret, err := ECDH(server_public, client_private)
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fatalErr(t, err)
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if slices.Compare(server_secret, client_secret) != 0 {
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t.Fatalf("Server and Client secrets do not match")
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}
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}
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func TestSessionData(t *testing.T) {
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_, client_key, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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server_pubkey, server_key, err := ed25519.GenerateKey(rand.Reader)
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fatalErr(t, err)
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session_open, client_ecdh, err := NewSessionOpen(client_key)
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fatalErr(t, err)
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server_session, session_opened, err := ParseSessionOpen(server_key, session_open[COMMAND_LENGTH:])
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fatalErr(t, err)
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client_session, err := ParseSessionOpened(server_pubkey, client_ecdh, session_opened[COMMAND_LENGTH:])
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fatalErr(t, err)
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message := []byte("hello")
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session_data, err := NewSessionData(&server_session, message)
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fatalErr(t, err)
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if session_data[0] != byte(SESSION_DATA) {
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t.Fatalf("Session data command byte mismatch(%x != %x)", session_data[0], SESSION_DATA)
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} else if SessionID(session_data[COMMAND_LENGTH:COMMAND_LENGTH+SESSION_ID_LENGTH]) != server_session.ID {
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t.Fatal("Session data ID mismatch")
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}
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parsed_message, err := ParseSessionData(&client_session, session_data[COMMAND_LENGTH+SESSION_ID_LENGTH:])
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fatalErr(t, err)
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if slices.Compare(message, parsed_message) != 0 {
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t.Fatalf("Parsed message(%s) != test message(%s)", parsed_message, message)
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}
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}
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