piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ be583a34a3815c2c10e86094ab0610e4b7f9c869

Chelsea Holland Komlo d1820c1516 rust implementation of protover		6 gadi atpakaļ
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tests	f8ef7c65d1 Add some Rust utility functions and print support	7 gadi atpakaļ
Cargo.toml	d1820c1516 rust implementation of protover	6 gadi atpakaļ
ffi.rs	f8ef7c65d1 Add some Rust utility functions and print support	7 gadi atpakaļ
include.am	2e99f839e9 22839: Build tor with rust enabled on win	6 gadi atpakaļ
lib.rs	f8ef7c65d1 Add some Rust utility functions and print support	7 gadi atpakaļ
rust_string.rs	f8ef7c65d1 Add some Rust utility functions and print support	7 gadi atpakaļ