sshkey_parse_private_fileblob
if ((r = sshkey_parse_private_fileblob(keyblob, "", &private,
if ((r = sshkey_parse_private_fileblob(keyblob, pass, &private,
if ((r = sshkey_parse_private_fileblob(keyblob, pass,
int sshkey_parse_private_fileblob(struct sshbuf *buffer,