document exceptions for padding
document exceptions for padding

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