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Use !empty('0') instead of strlen('0')

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Thanks petrich!
This commit is contained in:
terrafrost 2013-01-03 00:21:09 -06:00
parent aa3da09747
commit 9b4240c104
4 changed files with 4 additions and 4 deletions
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2
phpseclib/Crypt/DES.php
View File

@ -597,7 +597,7 @@ class Crypt_DES {
}
break;
case CRYPT_DES_MODE_CFB:
if (!empty($buffer['xor'])) {
if (strlen($buffer['xor'])) {
$ciphertext = $plaintext ^ $buffer['xor'];
$iv = $buffer['encrypted'] . $ciphertext;
$start = strlen($ciphertext);

2
phpseclib/Crypt/Rijndael.php
View File

@ -763,7 +763,7 @@ class Crypt_Rijndael {
}
break;
case CRYPT_RIJNDAEL_MODE_CFB:
if (!empty($buffer['xor'])) {
if (strlen($buffer['xor'])) {
$ciphertext = $plaintext ^ $buffer['xor'];
$iv = $buffer['encrypted'] . $ciphertext;
$start = strlen($ciphertext);

2
phpseclib/Crypt/TripleDES.php
View File

@ -617,7 +617,7 @@ class Crypt_TripleDES {
}
break;
case CRYPT_DES_MODE_CFB:
if (!empty($buffer['xor'])) {
if (strlen($buffer['xor'])) {
$ciphertext = $plaintext ^ $buffer['xor'];
$iv = $buffer['encrypted'] . $ciphertext;
$start = strlen($ciphertext);