Fixed ssh_password_login_disallowed test for Juniper

feature/gnsi/credentialz/tests/ssh_password_login_disallowed/ssh_password_login_disallowed_test.go

@@ -39,7 +39,7 @@ const (
 	username        = "testuser"
 	userPrincipal   = "my_principal"
 	command         = "show version"
-	maxSSHRetryTime = 30 // Unit is seconds.
+	maxSSHRetryTime = 120 // Unit is seconds.
 )
 
 func TestMain(m *testing.M) {
@@ -63,9 +63,14 @@ func TestCredentialz(t *testing.T) {
 		}
 	}(dir)
 
+	algo := "ed25519"
+	if dut.Vendor() == ondatra.JUNIPER {
+		algo = "rsa"
+	}
+
 	// Create ssh keys/certificates for CA & testuser.
-	credz.CreateSSHKeyPair(t, dir, "ca")
-	credz.CreateSSHKeyPair(t, dir, username)
+	credz.CreateSSHKeyPairAlgo(t, dir, "ca", algo)
+	credz.CreateSSHKeyPairAlgo(t, dir, username, algo)
 	credz.CreateUserCertificate(t, dir, userPrincipal)
 
 	// Setup user and password.
@@ -86,7 +91,7 @@ func TestCredentialz(t *testing.T) {
 		}
 
 		// Verify ssh with password fails as expected.
-		ctx, cancel := context.WithTimeout(t.Context(), 30*time.Second)
+		ctx, cancel := context.WithTimeout(t.Context(), 120*time.Second)
 		defer cancel()
 		startTime := time.Now()
 		for {
@@ -121,7 +126,7 @@ func TestCredentialz(t *testing.T) {
 		}
 
 		// Verify ssh with certificate succeeds.
-		ctx, cancel := context.WithTimeout(t.Context(), 30*time.Second)
+		ctx, cancel := context.WithTimeout(t.Context(), 120*time.Second)
 		defer cancel()
 		startTime := time.Now()
 		// var conn *ssh.Client
@@ -136,7 +141,7 @@ func TestCredentialz(t *testing.T) {
 			if uint64(time.Since(startTime).Seconds()) > maxSSHRetryTime {
 				t.Fatalf("Exceeded maxSSHRetryTime, dialing ssh failed, but we expected to succeed, error: %s", err)
 			}
-			t.Logf("Dialing ssh failed, retrying ...")
+			t.Logf("Dialing ssh failed: %v, retrying ...", err)
 			time.Sleep(5 * time.Second)
 		}
 

internal/security/credz/credz.go

@@ -219,10 +219,17 @@ func RotateAuthorizedKey(t *testing.T, dut *ondatra.DUTDevice, dir, username, ve
 			t.Fatalf("Failed reading private key contents, error: %s", err)
 		}
 		dataTypes := bytes.Fields(data)
+		keyType := keyTypeFromAlgo(string(dataTypes[0]))
+		if keyType == cpb.KeyType_KEY_TYPE_UNSPECIFIED {
+			keyType = cpb.KeyType_KEY_TYPE_ED25519
+		}
+		authKey := dataTypes[1]
+		if dut.Vendor() == ondatra.JUNIPER {
+			authKey = bytes.Join(dataTypes[:2], []byte(" "))
+		}
 		keyContents = append(keyContents, &cpb.AccountCredentials_AuthorizedKey{
-			// AuthorizedKey: data,
-			AuthorizedKey: dataTypes[1],
-			KeyType:       cpb.KeyType_KEY_TYPE_ED25519,
+			AuthorizedKey: authKey,
+			KeyType:       keyType,
 		})
 	}
 	request := &cpb.RotateAccountCredentialsRequest{
@@ -253,9 +260,17 @@ func RotateTrustedUserCA(t *testing.T, dut *ondatra.DUTDevice, dir string) {
 			t.Fatalf("Failed reading ca public key contents, error: %s", err)
 		}
 		dataTypes := bytes.Fields(data)
+		keyType := keyTypeFromAlgo(string(dataTypes[0]))
+		if keyType == cpb.KeyType_KEY_TYPE_UNSPECIFIED {
+			keyType = cpb.KeyType_KEY_TYPE_ED25519
+		}
+		pubKey := dataTypes[1]
+		if dut.Vendor() == ondatra.JUNIPER {
+			pubKey = bytes.Join(dataTypes[:2], []byte(" "))
+		}
 		keyContents = append(keyContents, &cpb.PublicKey{
-			PublicKey: dataTypes[1],
-			KeyType:   cpb.KeyType_KEY_TYPE_ED25519,
+			PublicKey: pubKey,
+			KeyType:   keyType,
 		})
 	}
 	request := &cpb.RotateHostParametersRequest{
@@ -424,23 +439,29 @@ func GetDutPublicKey(t *testing.T, dut *ondatra.DUTDevice, targetAlgo string) []
 	return []byte(keyLine)
 }
 
-// CreateSSHKeyPair creates ssh keypair with a filename of keyName in the specified directory.
-// Keypairs can be created for ca/dut/testuser as per individual credentialz test requirements.
-func CreateSSHKeyPair(t *testing.T, dir, keyName string) {
-	sshCmd := exec.Command(
-		"ssh-keygen",
-		"-t", "ed25519",
-		"-f", keyName,
-		"-C", keyName,
-		"-q", "-N", "",
-	)
+// CreateSSHKeyPairAlgo creates ssh keypair with a filename of keyName in the specified directory with the specified algo.
+func CreateSSHKeyPairAlgo(t *testing.T, dir, keyName, algo string) {
+	args := []string{
+		"-t", algo,
+	}
+	if algo == "rsa" {
+		args = append(args, "-b", "4096")
+	}
+	args = append(args, "-f", keyName, "-C", keyName, "-q", "-N", "")
+	sshCmd := exec.Command("ssh-keygen", args...)
 	sshCmd.Dir = dir
 	err := sshCmd.Run()
 	if err != nil {
 		t.Fatalf("Failed generating %s key pair, error: %s", keyName, err)
 	}
 }
 
+// CreateSSHKeyPair creates ssh keypair with a filename of keyName in the specified directory.
+// Keypairs can be created for ca/dut/testuser as per individual credentialz test requirements.
+func CreateSSHKeyPair(t *testing.T, dir, keyName string) {
+	CreateSSHKeyPairAlgo(t, dir, keyName, "ed25519")
+}
+
 // CreateUserCertificate creates ssh user certificate in the specified directory.
 func CreateUserCertificate(t *testing.T, dir, userPrincipal string) {
 	userCertCmd := exec.Command(
@@ -727,6 +748,23 @@ func GetConfiguredHostKey(t *testing.T, dut *ondatra.DUTDevice, algo string, fqd
 	return algo + " " + matchingKey
 }
 
+func keyTypeFromAlgo(algo string) cpb.KeyType {
+	switch algo {
+	case "ssh-rsa":
+		return cpb.KeyType_KEY_TYPE_RSA_4096
+	case "ecdsa-sha2-nistp256":
+		return cpb.KeyType_KEY_TYPE_ECDSA_P_256
+	case "ecdsa-sha2-nistp384":
+		return cpb.KeyType_KEY_TYPE_ECDSA_P_384
+	case "ecdsa-sha2-nistp521":
+		return cpb.KeyType_KEY_TYPE_ECDSA_P_521
+	case "ssh-ed25519":
+		return cpb.KeyType_KEY_TYPE_ED25519
+	default:
+		return cpb.KeyType_KEY_TYPE_UNSPECIFIED
+	}
+}
+
 func sshAlgo(t *testing.T, pk *cpb.PublicKey) string {
 	keyType := pk.KeyType
 	switch keyType {