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Change config.sample entry and use MediumSecurity

This commit is contained in:
kondou 2014-09-04 15:52:23 +02:00
parent 3bf725d7e0
commit c2d8eabd71
2 changed files with 10 additions and 8 deletions
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16
config/config.sample.php
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@ -203,15 +203,17 @@ $CONFIG = array(
/* /*
* Length of sharing tokens and the resulting links. * Length of sharing tokens and the resulting links.
* This value defines how many possible sharing links there are, choosing a low value like 1 will make it easy to guess * This value defines how many possible sharing links there are, choosing a low value like 3 will make it easy to guess
* sharing links and will also limit the maximum number of shares. Behaviour after all tokens are used is undefined and * sharing links and will also limit the maximum number of shares. Behaviour after all tokens are used is undefined and
* may result in breakage. * may result in breakage. The minimum value is 3, the maximum value is 64. Default is 13. Some example values:
* 1: Length of 4. Maximum of 65536 tokens. Links may look like this: example.com/s/1ekf * Length of 3 (This value is not recommended). Maximum of 46656 tokens. Links may look like this: example.com/s/1ek
* 2: Length of 8. Maximum of 2^32 tokens. Links may look like this: example.com/s/1z141z3 * Length of 8. Maximum of 2.8*10^12 tokens. Links may look like this: example.com/s/1z1a41z3
* 3: (Default) Length of 16. Maximum of 2^64 tokens. Links may look like this: example.com/s/3w5e11264sgsf * Length of 13 (Default). Maximum of 1.7*10^20 tokens. Links may look like this: example.com/s/3w5e11264sgsf
* 4: (Old default, but base36) Length of 32. Maximum of 2^128 tokens. Links may look like this: example.com/s/f5lxx1zz5pnorynqglhzmsp33 * Length of 25 (Near old default). Maximum of 8*10^38 tokens. Links may look like this: example.com/s/f5lxx1zz5pnorynqglhzmsp33
* Length of 40. Maximum of 1.8*10^62 tokens. Links may look like this: example.com/s/8rnpuh6h4mnepp1hrnlicj80yxhyw8lq49gtid4n
* Length of 64. Maximum of 4*10^99 tokens. Links may look like this: example.com/s/i5yli3xmet7crsf2frc1o12ygsb824im9dmyikg45fvo3vym9tswzr0r4wmtgx7i
*/ */
"sharing_token_length" => 3, "sharing_token_length" => 13,
/* /*
* Configure the size in bytes log rotation should happen, 0 or false disables the rotation. * Configure the size in bytes log rotation should happen, 0 or false disables the rotation.

2
lib/private/share/share.php
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@ -646,7 +646,7 @@ class Share extends \OC\Share\Constants {
if ($tokenLength < 3 || $tokenLength > 64) { if ($tokenLength < 3 || $tokenLength > 64) {
$tokenLength = 13; $tokenLength = 13;
} }
$token = \OC::$server->getSecureRandom()->getLowStrengthGenerator()->generate($tokenLength, $token = \OC::$server->getSecureRandom()->getMediumStrengthGenerator()->generate($tokenLength,
\OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS
); );
} }