Rust - environment setup for windows

 

Install Windows WSL subsystem for linux. 

Install rust

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh


Create a new application using cargo 

cargo new guessing_game

then fire up vscode using the following command

cd guessing_game
code . 

Install the following extension 

- rust-analyzer 
- codellvm 





Then with vscode, go and look for main.rs.  As you hover over the main function, there's 2 options that appears, 1. run 2. debug 

You should add a breakpint and then click on debug











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If you're getting  exception when trying to assigned key to a symmetric key and getting error message below :- The specified initialization vector (IV) does not match the block size for this algorithm And your code probably look like something below :- Then you need to go into debug mode and start looking into the supported size for IV as shown in diagram below :- As you can see, IV is 16 bytes, so you need to provide 16 bytes. The same goes for Key field too, if you're adding anything to it. As long as you provide a valid key size, then we're good and you're code will be ready.
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