PHP 5.x/7.x polyfill for mcrypt extension
PHP 5.x/7.x polyfill for mcrypt extension.
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composer require phpseclib/mcrypt_compat
nofb is supported
ofb is not. Further, mcrypt_compat's
ncfb implementation has some incompatibles with mcrypt's implementation where
mdecrypt_generic are concerned. The unit tests elaborate.
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