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Crypt/Base: fix CTR mode with continuous buffer with non-eval PHP

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terrafrost 2022-02-01 06:31:09 -06:00
parent e69380bfd1
commit 4d66eeb6a4
1 changed files with 1 additions and 1 deletions
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2
phpseclib/Crypt/Base.php
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@ -937,8 +937,8 @@ class Crypt_Base
$block = substr($plaintext, $i, $block_size); $block = substr($plaintext, $i, $block_size);
if (strlen($block) > strlen($buffer['ciphertext'])) { if (strlen($block) > strlen($buffer['ciphertext'])) {
$buffer['ciphertext'].= $this->_encryptBlock($xor); $buffer['ciphertext'].= $this->_encryptBlock($xor);
}
$this->_increment_str($xor); $this->_increment_str($xor);
}
$key = $this->_string_shift($buffer['ciphertext'], $block_size); $key = $this->_string_shift($buffer['ciphertext'], $block_size);
$ciphertext.= $block ^ $key; $ciphertext.= $block ^ $key;
} }