ó
Ú_e[c @ s³ d d l Z d d l m Z d d l m Z d d l Z d d l Z d d l m Z d d l
m Z d d l m
Z
d d l m Z m Z d Z d „ Z d
e f d „ ƒ YZ d S( iÿÿÿÿN( t default_backend( t Cipher( t Message( t PKey( t b( t SSHExceptiont PasswordRequiredExceptions openssh-key-v1 c C s„ t j | d ƒ } | d k r- t d ƒ ‚ n xK t d | d ƒ D]6 } t j | | ƒ | | d k rA t d ƒ ‚ qA qA W| | S( Niÿÿÿÿi s Invalid keyi ( t sixt
indexbytesR t range( t datat padding_lengtht i( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt unpad# s !t
Ed25519Keyc B sn e Z d Z d
d
d
d
d
d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z
d „ Z d „ Z RS( s
Representation of an `Ed25519 `_ key.
.. note::
Ed25519 key support was added to OpenSSH in version 6.5.
.. versionadded:: 2.2
.. versionchanged:: 2.3
Added a ``file_obj`` parameter to match other key classes.
c C s5 d | _ d } } | d k r: | d k r: t | ƒ } n | d k r} | j d | d d d d ƒ t j j | j ƒ ƒ } nZ | d k r¶ t | d ƒ } | j d | ƒ } Wd QXn! | d k r× | j d | ƒ } n | sã | rø | j
| | ƒ } n | d k r | d k r t d ƒ ‚ n | | _ | | _
d S( Nt msgt key_types ssh-ed25519t cert_types ssh-ed25519-cert-v01@openssh.comt rt OPENSSHs
need a key( t Nonet public_blobR t _check_type_and_load_certt naclt signingt VerifyKeyt
get_binaryt opent _read_private_keyt _parse_signing_key_datat
ValueErrort _signing_keyt _verifying_key( t selfR R
t filenamet passwordt file_objt
verifying_keyt signing_keyt f( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt __init__; s*
c C so d d l m } t | ƒ } | j t t ƒ ƒ t k rF t d ƒ ‚ n | j ƒ } | j ƒ } | j ƒ } | j ƒ } | d k r¦ | s” | d k rú t d ƒ ‚ qú nT | d k rî | sÇ t
d ƒ ‚ n t | ƒ } | j ƒ }
| j ƒ } n t d ƒ ‚ | d k r$| | j k r$t d ƒ ‚ n g } xZ t | ƒ D]L }
t | j ƒ ƒ } | j ƒ d k rpt d ƒ ‚ n | j
| j ƒ ƒ q7W| j ƒ } | d k r¨| } n¤ | j | } t j d t | ƒ d |
d
| d | d d
| d t ƒ } t | d | | d ƒ | d | | d ƒ d t ƒ ƒj ƒ } | j | ƒ | j ƒ } t t | ƒ ƒ } | j ƒ | j ƒ k r…t d ƒ ‚ n g } x¸ t | ƒ D]ª } | j ƒ d k r¿t d ƒ ‚ n | j ƒ } | j ƒ } t j j | d ƒ } | j j ƒ | k o | | k o | d k n s+t ‚ | j
| ƒ | j ƒ q˜Wt | ƒ d k rgt d ƒ ‚ n | d S( Niÿÿÿÿ( t Transports Invalid keyt nonet bcrypts Private key file is encrypteds ssh-ed25519R# t saltt desired_key_bytess key-sizes
block-sizet roundst ignore_few_roundst classt modet backendi i i ( t paramiko.transportR) R t get_bytest lent OPENSSH_AUTH_MAGICR t get_textR t get_intR t _cipher_infoR t appendR+ t kdfR t TrueR R t decryptort updatet finalizeR
R R t
SigningKeyt
verify_keyt encodet AssertionError( R! R
R# R) t messaget
ciphernamet kdfnamet
kdfoptionst num_keysR; t bcrypt_saltt
bcrypt_roundst public_keyst _t pubkeyt private_ciphertextt private_datat ciphert keyR= t signing_keysR t publict key_dataR& ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyR W sv
&
c C sW | j ƒ r | j j } n | j } t ƒ } | j d ƒ | j | j ƒ ƒ | j ƒ S( Ns ssh-ed25519( t can_signR RA R R t
add_stringRB t asbytes( R! t vt m( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyRW ´ s
c C s: | j ƒ r | j j } n | j } t | j ƒ | f ƒ S( N( RU R RA R t hasht get_name( R! RX ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt __hash__¾ s c C s d S( Ns ssh-ed25519( ( R! ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyR[ Å s c C s d S( Ni ( ( R! ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt get_bitsÈ s c C s
| j d k S( N( R R ( R! ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyRU Ë s c C s6 t ƒ } | j d ƒ | j | j j | ƒ j ƒ | S( Ns ssh-ed25519( R RV R t signt signature( R! R
RY ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt
sign_ssh_dataÎ s
c C sV | j ƒ d k r t Sy | j j | | j ƒ ƒ Wn t j j k
rM t SXt Sd S( Ns ssh-ed25519( R7 t FalseR t verifyR R t
exceptionst BadSignatureErrorR< ( R! R
R ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt verify_ssh_sigÔ s N(
t __name__t
__module__t __doc__R R( R RW R\ R[ R] RU R` Re ( ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyR 0 s
]
( R+ t cryptography.hazmat.backendsR t& cryptography.hazmat.primitives.ciphersR t nacl.signingR R t paramiko.messageR t
paramiko.pkeyR t paramiko.py3compatR t paramiko.ssh_exceptionR R R6 R
R ( ( ( s7 /tmp/pip-install-KP2Jbq/paramiko/paramiko/ed25519key.pyt s