Add bit_length function to utils
Add bit_length function to utils

skeuomorf/cryptography,Lukasa/cryptography,dstufft/cryptography,kimvais/cryptography,skeuomorf/cryptography,kimvais/cryptography,Hasimir/cryptography,sholsapp/cryptography,dstufft/cryptography,Lukasa/cryptography,skeuomorf/cryptography,sholsapp/cryptography,dstufft/cryptography,dstufft/cryptography,sholsapp/cryptography,kimvais/cryptography,bwhmather/cryptography,Hasimir/cryptography,Hasimir/cryptography,Lukasa/cryptography,Ayrx/cryptography,dstufft/cryptography,kimvais/cryptography,sholsapp/cryptography,Ayrx/cryptography,Ayrx/cryptography,bwhmather/cryptography,bwhmather/cryptography,Ayrx/cryptography,bwhmather/cryptography,skeuomorf/cryptography,Hasimir/cryptography