react with custom hooks



As you can see from the code below, this control uses react hooks with a custom flavour. Pretty easy to understand.

useState allows you to configure value setting methods

This control exposes onChange which just update the state

And finally it also exposes value which you can use to show / render into the control what info has bene typed by a user.

What is the spread operator doing in there?

It just doing a mapping and renders something that looks like this






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The specified initialization vector (IV) does not match the block size for this algorithm

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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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