(Go) Generate ed25519 Key and Save to PuTTY Format

Generates an ED25519 key and saves to PuTTY format.

Note: This example requires Chilkat v9.5.0.83 or greater.

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

    // Note: Requires Chilkat v9.5.0.83 or greater.

    // This requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    key := chilkat.NewSshKey()

    success := key.GenerateEd25519Key()
    if success != true {
        fmt.Println(key.LastErrorText())
        key.DisposeSshKey()
        return
    }

    // We can optionally set a comment to be included in the exported key.
    key.SetComment("This is my new ed25519 key.")

    // Export the ed25519 private key to unencrypted PuTTY format:
    exportEncrypted := false
    exportedKey := key.ToPuttyPrivateKey(exportEncrypted)
    success = key.SaveText(*exportedKey,"qa_output/privkey_putty_unencrypted.ppk")

    // The unencrypted PuTTY key looks like this:

    // 	PuTTY-User-Key-File-2: ssh-ed25519
    // 	Encryption: none
    // 	Comment: This is my new ed25519 key.
    // 	Public-Lines: 2
    // 	AAAAC3NzaC1lZDI1NTE5AAAAIJn6m7yKzkAAHXzzjE1zv4RqtdE8r5eTegcpbNDF
    // 	OPYs
    // 	Private-Lines: 1
    // 	AAAAIFgwbZ38AR9Oiw930wsCcCGymQRBa2Y7qBq6R3HCe9VL
    // 	Private-MAC: 892573676dd13ef70b6ab7ef219decdfbd5b1857

    // Export the ed25519 private key to encrypted PuTTY format:
    key.SetPassword("secret")
    exportEncrypted = true
    exportedKey = key.ToPuttyPrivateKey(exportEncrypted)
    success = key.SaveText(*exportedKey,"qa_output/privkey_putty_encrypted.ppk")

    // The encrypted PuTTY key looks like this:

    // 	PuTTY-User-Key-File-2: ssh-ed25519
    // 	Encryption: aes256-cbc
    // 	Comment: This is my new ed25519 key.
    // 	Public-Lines: 2
    // 	AAAAC3NzaC1lZDI1NTE5AAAAIJn6m7yKzkAAHXzzjE1zv4RqtdE8r5eTegcpbNDF
    // 	OPYs
    // 	Private-Lines: 1
    // 	aIa9mY22htPElPgWhtXesp97662JECxaSsnNqvhD06P+o18immv8ohn73vI/bhQB
    // 	Private-MAC: 312221dc90660859fe68df300767f8f779046815

    fmt.Println("Success!")

    key.DisposeSshKey()