@spec from_openssh(binary()) :: {:ok, t()} | {:error, term()}

Parses an OpenSSH format public key string into a PublicKey struct.

The function expects a string in the standard OpenSSH public key format: <algorithm> <base64-encoded-key> <comment>\n

Parameters

• key - A string containing the OpenSSH format public key

Returns

• {:ok, %PublicKey{}} - Successfully parsed public key with algorithm and comment
• {:error, term()} - If the key format is invalid or parsing fails

Examples

iex> SSHKeyEx.PublicKey.from_openssh("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFo2ywthlyyvhVgfHpCG41Z1dXkCR5+UzJmRqChEviTe cup@saucer.com\n")
{:ok, %SSHKeyEx.PublicKey{algorithm: "ssh-ed25519", comment: "cup@saucer.com"}}