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-rw-r--r--Zotlabs/Lib/Crypto.php86
1 files changed, 43 insertions, 43 deletions
diff --git a/Zotlabs/Lib/Crypto.php b/Zotlabs/Lib/Crypto.php
index 3dba1bcf3..7c4654ec0 100644
--- a/Zotlabs/Lib/Crypto.php
+++ b/Zotlabs/Lib/Crypto.php
@@ -1,6 +1,7 @@
<?php
namespace Zotlabs\Lib;
+
use Exception;
class Crypto {
@@ -9,27 +10,27 @@ class Crypto {
// zot6 nickname, opensslname, keylength, ivlength
- [ 'aes256ctr', 'aes-256-ctr', 32, 16 ],
- [ 'camellia256cfb', 'camellia-256-cfb', 32, 16 ],
- [ 'cast5cfb', 'cast5-cfb', 16, 8 ]
+ ['aes256ctr', 'aes-256-ctr', 32, 16],
+ ['camellia256cfb', 'camellia-256-cfb', 32, 16],
+ ['cast5cfb', 'cast5-cfb', 16, 8]
];
public static function methods() {
$ret = [];
- foreach(self::$openssl_algorithms as $ossl) {
+ foreach (self::$openssl_algorithms as $ossl) {
$ret[] = $ossl[0] . '.oaep';
}
- call_hooks('crypto_methods',$ret);
+ call_hooks('crypto_methods', $ret);
return $ret;
}
public static function signing_methods() {
- $ret = [ 'sha256' ];
- call_hooks('signing_methods',$ret);
+ $ret = ['sha256'];
+ call_hooks('signing_methods', $ret);
return $ret;
}
@@ -42,7 +43,7 @@ class Crypto {
'encrypt_key' => false
];
- $conf = get_config('system','openssl_conf_file');
+ $conf = get_config('system', 'openssl_conf_file');
if ($conf) {
$openssl_options['config'] = $conf;
@@ -56,45 +57,44 @@ class Crypto {
// Get private key
- $response = [ 'prvkey' => '', 'pubkey' => '' ];
+ $response = ['prvkey' => '', 'pubkey' => ''];
openssl_pkey_export($result, $response['prvkey']);
// Get public key
- $pkey = openssl_pkey_get_details($result);
+ $pkey = openssl_pkey_get_details($result);
$response['pubkey'] = $pkey["key"];
return $response;
}
- public static function sign($data,$key,$alg = 'sha256') {
+ public static function sign($data, $key, $alg = 'sha256') {
- if (! $key) {
+ if (!$key) {
return false;
}
$sig = '';
- openssl_sign($data,$sig,$key,$alg);
+ openssl_sign($data, $sig, $key, $alg);
return $sig;
}
- public static function verify($data,$sig,$key,$alg = 'sha256') {
+ public static function verify($data, $sig, $key, $alg = 'sha256') {
- if (! $key) {
+ if (!$key) {
return false;
}
try {
- $verify = openssl_verify($data,$sig,$key,$alg);
- }
- catch (Exception $e) {
+ $verify = openssl_verify($data, $sig, $key, $alg);
+ } catch (Exception $e) {
$verify = (-1);
}
if ($verify === (-1)) {
while ($msg = openssl_error_string()) {
- logger('openssl_verify: ' . $msg,LOGGER_NORMAL,LOG_ERR);
+ logger('openssl_verify: ' . $msg, LOGGER_NORMAL, LOG_ERR);
}
btlogger('openssl_verify: key: ' . $key, LOGGER_DEBUG, LOG_ERR);
}
@@ -102,16 +102,16 @@ class Crypto {
return (($verify > 0) ? true : false);
}
- public static function encapsulate($data,$pubkey,$alg) {
+ public static function encapsulate($data, $pubkey, $alg) {
- if (! ($alg && $pubkey)) {
+ if (!($alg && $pubkey)) {
return $data;
}
$alg_base = $alg;
$padding = OPENSSL_PKCS1_PADDING;
- $exts = explode('.',$alg);
+ $exts = explode('.', $alg);
if (count($exts) > 1) {
switch ($exts[1]) {
case 'oaep':
@@ -133,35 +133,35 @@ class Crypto {
}
if ($method) {
- $result = [ 'encrypted' => true ];
+ $result = ['encrypted' => true];
- $key = openssl_random_pseudo_bytes(256);
- $iv = openssl_random_pseudo_bytes(256);
+ $key = openssl_random_pseudo_bytes(256);
+ $iv = openssl_random_pseudo_bytes(256);
- $key1 = substr($key, 0, $method[2]);
- $iv1 = substr($iv, 0, $method[3]);
+ $key1 = substr($key, 0, $method[2]);
+ $iv1 = substr($iv, 0, $method[3]);
- $result['data'] = base64url_encode(openssl_encrypt($data,$method[1],$key1,OPENSSL_RAW_DATA,$iv1),true);
+ $result['data'] = base64url_encode(openssl_encrypt($data, $method[1], $key1, OPENSSL_RAW_DATA, $iv1), true);
- openssl_public_encrypt($key, $k, $pubkey, $padding);
- openssl_public_encrypt($iv, $i, $pubkey, $padding);
+ openssl_public_encrypt($key, $k, $pubkey, $padding);
+ openssl_public_encrypt($iv, $i, $pubkey, $padding);
- $result['alg'] = $alg;
- $result['key'] = base64url_encode($k,true);
- $result['iv'] = base64url_encode($i,true);
- return $result;
+ $result['alg'] = $alg;
+ $result['key'] = base64url_encode($k, true);
+ $result['iv'] = base64url_encode($i, true);
+ return $result;
}
else {
- $x = [ 'data' => $data, 'pubkey' => $pubkey, 'alg' => $alg, 'result' => $data ];
+ $x = ['data' => $data, 'pubkey' => $pubkey, 'alg' => $alg, 'result' => $data];
call_hooks('crypto_encapsulate', $x);
return $x['result'];
}
}
- public static function unencapsulate($data,$prvkey) {
+ public static function unencapsulate($data, $prvkey) {
- if (! (is_array($data) && array_key_exists('encrypted',$data) && array_key_exists('alg',$data) && $data['alg'])) {
+ if (!(is_array($data) && array_key_exists('encrypted', $data) && array_key_exists('alg', $data) && $data['alg'])) {
logger('not encrypted');
return $data;
@@ -170,7 +170,7 @@ class Crypto {
$alg_base = $data['alg'];
$padding = OPENSSL_PKCS1_PADDING;
- $exts = explode('.',$data['alg']);
+ $exts = explode('.', $data['alg']);
if (count($exts) > 1) {
switch ($exts[1]) {
case 'oaep':
@@ -192,13 +192,13 @@ class Crypto {
}
if ($method) {
- openssl_private_decrypt(base64url_decode($data['key']),$k,$prvkey,$padding);
- openssl_private_decrypt(base64url_decode($data['iv']), $i,$prvkey,$padding);
- return openssl_decrypt(base64url_decode($data['data']),$method[1],substr($k,0,$method[2]),OPENSSL_RAW_DATA,substr($i,0,$method[3]));
+ openssl_private_decrypt(base64url_decode($data['key']), $k, $prvkey, $padding);
+ openssl_private_decrypt(base64url_decode($data['iv']), $i, $prvkey, $padding);
+ return openssl_decrypt(base64url_decode($data['data']), $method[1], substr($k, 0, $method[2]), OPENSSL_RAW_DATA, substr($i, 0, $method[3]));
}
else {
- $x = [ 'data' => $data, 'prvkey' => $prvkey, 'alg' => $data['alg'], 'result' => $data ];
- call_hooks('crypto_unencapsulate',$x);
+ $x = ['data' => $data, 'prvkey' => $prvkey, 'alg' => $data['alg'], 'result' => $data];
+ call_hooks('crypto_unencapsulate', $x);
return $x['result'];
}
}