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Code Issues Releases Wiki Activity

add get_random_bytes() in case openssl_random_pseudo_bytes() is unavailable

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This commit is contained in:
Andrew Dolgov
2012-01-23 22:04:01 +04:00
parent 098df83ba6
commit 8db5d8ea6d
4 changed files with 21 additions and 8 deletions
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19
include/functions.php
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@@ -701,7 +701,7 @@
// First login ?
if (db_num_rows($result) == 0) {
$salt = substr(bin2hex(openssl_random_pseudo_bytes(125)), 0, 250);
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
$query2 = "INSERT INTO ttrss_users
@@ -731,7 +731,7 @@
if (db_num_rows($result) == 1) {
// upgrade password to MODE2
$salt = substr(bin2hex(openssl_random_pseudo_bytes(125)), 0, 250);
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
db_query($link, "UPDATE ttrss_users SET
@@ -818,7 +818,7 @@
function make_password($length = 8) {
return substr(bin2hex(openssl_random_pseudo_bytes($length / 2)), 0, $length);
return substr(bin2hex(get_random_bytes($length / 2)), 0, $length);
}
// this is called after user is created to initialize default feeds, labels
@@ -5398,4 +5398,17 @@
}
}
function get_random_bytes($length) {
if (function_exists('openssl_random_pseudo_bytes')) {
return openssl_random_pseudo_bytes($length);
} else {
$output = "";
for ($i = 0; $i < $length; $i++)
$output .= chr(mt_rand(0, 255));
return $output;
}
}
?>