Respuestas al mensaje #4,042
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Programming thread
Don't forget the \n at the end.
The trick for ROT13 is to stick it through a substitution array. Something like this:
void rot13(char* s) {...
Programming thread
You never initialize encrypted_str so it will most likely be full of garbage and the C string functions won't work properly.
Besides which, you...
Programming thread
Skull Gun is on point with substitution, so I'll be picky with what you've written.
use uint8_t instead of int for ascii, you know the range for...
Programming thread
Good advice. You can find a lot of tables like this in a large number of crypto and hashing libs. This reminds me of a CRC32 thing I wrote back...