74     key = keys.load(keyfile)
75     if key is not None:
76         return key
101 def keygen(type, key, password):  argument
103     keygens[type](key, password)
110 def getpub(key, lang):  argument
111     key = load_key(key)
112     if key is None:
115         key.emit_c_public()
117         key.emit_rust_public()
129 def getpriv(key, minimal):  argument
130     key = load_key(key)
131     if key is None:
134         key.emit_private(minimal)
143 def verify(key, imgfile):  argument
144     key = load_key(key) if key else None
145     ret, version, digest = image.Image.verify(imgfile, key)
300 def sign(key, public_key_format, align, version, pad_sig, header_size,  argument
318     key = load_key(key) if key else None
320     if enckey and key:
321         if ((isinstance(key, keys.ECDSA256P1) and
323                 or (isinstance(key, keys.RSA) and
329     if pad_sig and hasattr(key, 'pad_sig'):
330         key.pad_sig = True
350     img.create(key, public_key_format, enckey, dependencies, boot_record,