Move ssh-client's tests and dependencies onto the SDK's forgekey (issue 1480), part 3 of 17

This commit is contained in:
2026-10-20 20:45:35 +00:00
parent bf8f47ce66
commit 8dc0bc98bd
7 changed files with 159 additions and 37 deletions
@@ -12,6 +12,8 @@ import (
"sync"
"testing"
"time"
"git.novox.be/novox/mesh-sdk/go/forgekey"
)
// Public keys made for these tests only; their private halves were never kept.
@@ -29,7 +31,7 @@ type call struct {
}
type fake struct {
answer func(c call) Ran
answer func(c call) forgekey.Ran
mu sync.Mutex
calls []call
}
@@ -41,13 +43,13 @@ func (f *fake) recorded() []call {
return append([]call(nil), f.calls...)
}
func (f *fake) run(_ context.Context, env []string, name string, args ...string) Ran {
func (f *fake) run(_ context.Context, env []string, name string, args ...string) forgekey.Ran {
c := call{env, name, args}
f.mu.Lock()
f.calls = append(f.calls, c)
f.mu.Unlock()
if f.answer == nil {
return Ran{Status: 1}
return forgekey.Ran{Status: 1}
}
return f.answer(c)
}
@@ -130,19 +132,19 @@ func TestKeysAreDescribedByTheirPublicHalfAndAPassphraseIsAskedNotRead(t *testin
files := map[string]string{"config": layout["config"], "id_ed25519": "-----BEGIN OPENSSH PRIVATE KEY-----\nnot a key\n",
"id_ed25519.pub": edPub + "\n", "id_box": "-----BEGIN OPENSSH PRIVATE KEY-----\nnot a key\n", "id_box.pub": rsaPub + "\n",
"stray": "-----BEGIN RSA PRIVATE KEY-----\nnot a key\n", "notes.txt": "hello\n"}
f := &fake{answer: func(c call) Ran {
f := &fake{answer: func(c call) forgekey.Ran {
if c.name == "ssh-keygen" && c.args[0] == "-y" {
if strings.HasSuffix(c.args[len(c.args)-1], "id_box") {
return Ran{Status: 1, Stderr: "Load key \"id_box\": incorrect passphrase supplied to decrypt private key\n"}
return forgekey.Ran{Status: 1, Stderr: "Load key \"id_box\": incorrect passphrase supplied to decrypt private key\n"}
}
if strings.HasSuffix(c.args[len(c.args)-1], "id_ed25519") {
return Ran{Stdout: edPub + "\n"}
return forgekey.Ran{Stdout: edPub + "\n"}
}
}
if c.name == "ssh-keygen" && c.args[0] == "-l" {
return Ran{Stdout: "256 " + edFP + " no comment (ED25519)\n"}
return forgekey.Ran{Stdout: "256 " + edFP + " no comment (ED25519)\n"}
}
return Ran{Status: 1, Stderr: "unexpected"}
return forgekey.Ran{Status: 1, Stderr: "unexpected"}
}}
keys, err := client(home(t, files), f).Keys(context.Background())
if err != nil {
@@ -173,7 +175,7 @@ func TestKeysAreDescribedByTheirPublicHalfAndAPassphraseIsAskedNotRead(t *testin
func TestAPublicHalfThatIsAnotherKeysIsFound(t *testing.T) {
files := map[string]string{"config": layout["config"], "id_ed25519": "-----BEGIN OPENSSH PRIVATE KEY-----\n", "id_ed25519.pub": rsaPub + "\n"}
f := &fake{answer: func(c call) Ran { return Ran{Stdout: edPub + "\n"} }}
f := &fake{answer: func(c call) forgekey.Ran { return forgekey.Ran{Stdout: edPub + "\n"} }}
keys, _ := client(home(t, files), f).Keys(context.Background())
if len(keys) != 1 || keys[0].PublicMismatch == "" || keys[0].Fingerprint != edFP {
t.Fatalf("%+v", keys)
@@ -181,15 +183,15 @@ func TestAPublicHalfThatIsAnotherKeysIsFound(t *testing.T) {
}
func TestFingerprintsAreSshKeygens(t *testing.T) {
k, err := ParseKeyLine("from=\"10.0.0.0/8,192.0.2.1\",no-pty " + edPub)
k, err := forgekey.ParseKeyLine("from=\"10.0.0.0/8,192.0.2.1\",no-pty " + edPub)
if err != nil || k.Fingerprint != edFP || k.Bits != 256 || k.Comment != "op@laptop" || !strings.HasPrefix(k.Options, "from=") {
t.Fatalf("%+v %v", k, err)
}
k, _ = ParseKeyLine(rsaPub)
k, _ = forgekey.ParseKeyLine(rsaPub)
if k.Fingerprint != rsaFP || k.Bits != 2048 || !strings.Contains(k.Weak, "below 3072") {
t.Fatalf("%+v", k)
}
if _, err := ParseKeyLine("ssh-ed25519 !!!notbase64"); err == nil {
if _, err := forgekey.ParseKeyLine("ssh-ed25519 !!!notbase64"); err == nil {
t.Fatal("garbage accepted")
}
}
@@ -245,16 +247,16 @@ func scanOf(host, pub string) string { return host + " " + pub + "\n" }
func TestKnownHostComparesWhatIsKnownWithWhatIsOffered(t *testing.T) {
h := home(t, map[string]string{"config": layout["config"], "known_hosts": "ace.internal " + edPub + "\n"})
offered := edPub
f := &fake{answer: func(c call) Ran {
f := &fake{answer: func(c call) forgekey.Ran {
switch {
case c.name == "ssh-keygen" && c.args[0] == "-F":
return Ran{Stdout: "# Host ace.internal found: line 1\nace.internal " + edPub + "\n"}
return forgekey.Ran{Stdout: "# Host ace.internal found: line 1\nace.internal " + edPub + "\n"}
case c.name == "ssh-keyscan":
return Ran{Stdout: scanOf("ace.internal", offered)}
return forgekey.Ran{Stdout: scanOf("ace.internal", offered)}
case c.name == "ssh-keygen" && c.args[0] == "-R":
return Ran{}
return forgekey.Ran{}
}
return Ran{Status: 1}
return forgekey.Ran{Status: 1}
}}
c := client(h, f)
got, err := c.KnownHost(context.Background(), "ace.internal", 22, false)
@@ -293,11 +295,11 @@ func TestKnownHostComparesWhatIsKnownWithWhatIsOffered(t *testing.T) {
func TestAnUnreachableHostIsNotRefreshed(t *testing.T) {
h := home(t, map[string]string{"known_hosts": ""})
f := &fake{answer: func(c call) Ran {
f := &fake{answer: func(c call) forgekey.Ran {
if c.name == "ssh-keyscan" {
return Ran{Status: 1}
return forgekey.Ran{Status: 1}
}
return Ran{Status: 1}
return forgekey.Ran{Status: 1}
}}
got, err := client(h, f).KnownHost(context.Background(), "gone.example", 22, false)
if err != nil || !strings.HasPrefix(got["state"].(string), "unreachable") {
@@ -310,7 +312,7 @@ func TestAnUnreachableHostIsNotRefreshed(t *testing.T) {
func TestTestSaysHowItAuthenticatedOrWhyNot(t *testing.T) {
ok := "debug1: Connecting to ace.internal [10.0.0.2] port 22.\ndebug1: Server accepts key: /h/.ssh/id_ed25519 ED25519 " + edFP + "\nAuthenticated to ace.internal ([10.0.0.2]:22) using \"publickey\".\n"
f := &fake{answer: func(c call) Ran { return Ran{Stderr: ok} }}
f := &fake{answer: func(c call) forgekey.Ran { return forgekey.Ran{Stderr: ok} }}
got, err := client(t.TempDir(), f).Test(context.Background(), "ace")
if err != nil || got["ok"] != true || got["method"] != "publickey" || got["connected_to"] != "10.0.0.2:22" {
t.Fatalf("%v %v", got, err)
@@ -320,7 +322,7 @@ func TestTestSaysHowItAuthenticatedOrWhyNot(t *testing.T) {
t.Fatalf("not a batch test: %s", args)
}
denied := "debug1: Offering public key: /h/.ssh/id_box RSA " + rsaFP + "\nop@ace.internal: Permission denied (publickey).\n"
f = &fake{answer: func(c call) Ran { return Ran{Status: 255, Stderr: denied} }}
f = &fake{answer: func(c call) forgekey.Ran { return forgekey.Ran{Status: 255, Stderr: denied} }}
got, _ = client(t.TempDir(), f).Test(context.Background(), "ace")
if got["ok"] != false || got["why"] != "no key it offered was accepted" || !reflect.DeepEqual(got["offered"], []string{"/h/.ssh/id_box"}) {
t.Fatalf("%v", got)
@@ -337,14 +339,14 @@ func TestCheckFindsWhatIsWrongAndSaysWhatItDidNotCheck(t *testing.T) {
h := home(t, files)
os.Chmod(filepath.Join(h, ".ssh", "config"), 0o666)
os.Chmod(filepath.Join(h, ".ssh", "id_ed25519"), 0o644)
f := &fake{answer: func(c call) Ran {
f := &fake{answer: func(c call) forgekey.Ran {
switch {
case c.name == "ssh-keygen" && c.args[0] == "-y":
return Ran{Stdout: edPub}
return forgekey.Ran{Stdout: edPub}
case c.name == "ssh-keyscan":
return Ran{Stdout: scanOf("x", edPub)}
return forgekey.Ran{Stdout: scanOf("x", edPub)}
}
return Ran{Status: 1}
return forgekey.Ran{Status: 1}
}}
got, err := client(h, f).Check(context.Background(), true)
if err != nil {
@@ -381,7 +383,7 @@ func TestCheckFindsWhatIsWrongAndSaysWhatItDidNotCheck(t *testing.T) {
// as problems, and says when no sweep has run.
func TestCheckShowsAFailedSweep(t *testing.T) {
h := home(t, map[string]string{"config": layout["config"], "known_hosts": ""})
f := &fake{answer: func(call) Ran { return Ran{Status: 1} }}
f := &fake{answer: func(call) forgekey.Ran { return forgekey.Ran{Status: 1} }}
c := client(h, f)
got, _ := c.Check(context.Background(), false)
if !slices.ContainsFunc(got["not_checked"].([]string), func(s string) bool { return strings.Contains(s, "the sweep") }) {