Crypt_Base: fix the rest of the E_NOTICEs
Crypt_Base: fix the rest of the E_NOTICEs

phpseclib/phpseclib,splitice/phpseclib,thaigialai1987/phpseclib,metaclassing/phpseclib,kenichiii/phpseclib,metaclassing/phpseclib,danog/phpseclib,creatuity/phpseclib,terrafrost/phpseclib,thaigialai1987/phpseclib,creatuity/phpseclib,kenichiii/phpseclib,danog/phpseclib,splitice/phpseclib,paragonie-scott/phpseclib,melya/phpseclib,paragonie-scott/phpseclib,melya/phpseclib