ssh2_publickey_add

Add an authorized publickey

&reftitle.description; `bool` `ssh2_publickey_add` `resource` `pkey` `string` `algoname` `string` `blob` `bool` `overwrite`&false; `array` `attributes` ¬e.ssh2.subsystem.publickey;
&reftitle.parameters;

`pkey`

- Publickey Subsystem resource created by `ssh2_publickey_init`.

`algoname`

- Publickey algorithm (e.g.): ssh-dss, ssh-rsa

`blob`

- Publickey blob as raw binary data

`overwrite`

- If the specified key already exists, should it be overwritten?

`attributes`

- Associative array of attributes to assign to this public key. Refer to ietf-secsh-publickey-subsystem for a list of supported attributes. To mark an attribute as mandatory, precede its name with an asterisk. If the server is unable to support an attribute marked mandatory, it will abort the add process.

&reftitle.returnvalues;

&return.success;

&reftitle.examples;

### Adding a publickey with `ssh2_publickey_add`

    <?php
    $ssh2 = ssh2_connect('shell.example.com', 22);
    ssh2_auth_password($ssh2, 'jdoe', 'password');
    $pkey = ssh2_publickey_init($ssh2);

    $keyblob = base64_decode('
    AAAAB3NzaC1yc2EAAAABIwAAAIEA5HVt6VqSGd5PTrLRdjNONxXH1tVFGn0
    Bd26BF0aCP9qyJRlvdJ3j4WBeX4ZmrveGrjMgkseSYc4xZ26sDHwfL351xj
    zaLpipu\BGRrw17mWVBhuCExo476ri5tQFzbTc54VEHYckxQ16CjSTibI5X
    69GmnYC9PNqEYq/1TP+HF10=');

    ssh2_publickey_add($pkey, 'ssh-rsa', $keyblob, false, array('comment'=>"John's Key"));
    ?>

&reftitle.seealso;

- `ssh2_publickey_init`
- `ssh2_publickey_remove`
- `ssh2_publickey_list`