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F115123102
PhabricatorAuthSSHPublicKey.php
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Created
Thu, May 29, 22:08
Size
2 KB
Mime Type
text/x-php
Expires
Sat, May 31, 22:08 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
26441294
Attached To
rPH Phabricator
PhabricatorAuthSSHPublicKey.php
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<?php
/**
* Data structure representing a raw public key.
*/
final
class
PhabricatorAuthSSHPublicKey
extends
Phobject
{
private
$type
;
private
$body
;
private
$comment
;
private
function
__construct
()
{
// <internal>
}
public
static
function
newFromStoredKey
(
PhabricatorAuthSSHKey
$key
)
{
$public_key
=
new
PhabricatorAuthSSHPublicKey
();
$public_key
->
type
=
$key
->
getKeyType
();
$public_key
->
body
=
$key
->
getKeyBody
();
$public_key
->
comment
=
$key
->
getKeyComment
();
return
$public_key
;
}
public
static
function
newFromRawKey
(
$entire_key
)
{
$entire_key
=
trim
(
$entire_key
);
if
(!
strlen
(
$entire_key
))
{
throw
new
Exception
(
pht
(
'No public key was provided.'
));
}
$parts
=
str_replace
(
"
\n
"
,
''
,
$entire_key
);
// The third field (the comment) can have spaces in it, so split this
// into a maximum of three parts.
$parts
=
preg_split
(
'/
\s
+/'
,
$parts
,
3
);
if
(
preg_match
(
'/private
\s
*key/i'
,
$entire_key
))
{
// Try to give the user a better error message if it looks like
// they uploaded a private key.
throw
new
Exception
(
pht
(
'Provide a public key, not a private key!'
));
}
switch
(
count
(
$parts
))
{
case
1
:
throw
new
Exception
(
pht
(
'Provided public key is not properly formatted.'
));
case
2
:
// Add an empty comment part.
$parts
[]
=
''
;
break
;
case
3
:
// This is the expected case.
break
;
}
list
(
$type
,
$body
,
$comment
)
=
$parts
;
$recognized_keys
=
array
(
'ssh-dsa'
,
'ssh-dss'
,
'ssh-rsa'
,
'ecdsa-sha2-nistp256'
,
'ecdsa-sha2-nistp384'
,
'ecdsa-sha2-nistp521'
,
);
if
(!
in_array
(
$type
,
$recognized_keys
))
{
$type_list
=
implode
(
', '
,
$recognized_keys
);
throw
new
Exception
(
pht
(
'Public key type should be one of: %s'
,
$type_list
));
}
$public_key
=
new
PhabricatorAuthSSHPublicKey
();
$public_key
->
type
=
$type
;
$public_key
->
body
=
$body
;
$public_key
->
comment
=
$comment
;
return
$public_key
;
}
public
function
getType
()
{
return
$this
->
type
;
}
public
function
getBody
()
{
return
$this
->
body
;
}
public
function
getComment
()
{
return
$this
->
comment
;
}
public
function
getHash
()
{
$body
=
$this
->
getBody
();
$body
=
trim
(
$body
);
$body
=
rtrim
(
$body
,
'='
);
return
PhabricatorHash
::
digestForIndex
(
$body
);
}
}
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