Improvements to Shamir Secret Sharing to verify the integrity of shares issued by a central dealer.

Ian Goldberg a617445040 Tests for the two functions we implemented so far		6 lat temu
src	a617445040 Tests for the two functions we implemented so far	6 lat temu
.gitignore	86643c7c22 Initial commit of empty cargo	6 lat temu
Cargo.toml	921ec26068 Sharing	6 lat temu