feat: initial library code

util/sshkey/ssh_key_test.go

@@ -0,0 +1,25 @@
+package sshkey
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenerateSSHKeyPair(t *testing.T) {
+	pubBytes, privBytes, err := GenerateKeyPair()
+	assert.Nil(t, err)
+
+	pub := string(pubBytes)
+	priv := string(privBytes)
+
+	if !(strings.HasPrefix(priv, "-----BEGIN OPENSSH PRIVATE KEY-----\n") &&
+		strings.HasSuffix(priv, "-----END OPENSSH PRIVATE KEY-----\n")) {
+		assert.Fail(t, "private key is invalid", priv)
+	}
+
+	if !strings.HasPrefix(pub, "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAA") {
+		assert.Fail(t, "public key is invalid", pub)
+	}
+}