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Explcit compress/decompress test

This commit is contained in:
Sarah Jamie Lewis 2021-02-04 09:36:34 -08:00
parent 8aaebe8799
commit 990f0004e5
1 changed files with 15 additions and 0 deletions
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15
src/lib.rs
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@ -130,6 +130,7 @@ impl FuzzyTag {
/// let tag = public_key.generate_tag();
/// let compressed_tag = tag.compress();
/// let decompressed_tag = FuzzyTag::decompress(&compressed_tag).unwrap();
/// assert_eq!(tag, decompressed_tag);
/// ```
pub fn decompress(bytes: &Vec<u8>) -> Option<FuzzyTag> {
if bytes.len() > 64 {
@ -480,6 +481,20 @@ mod tests {
use curve25519_dalek::ristretto::RistrettoPoint;
use curve25519_dalek::scalar::Scalar;
#[test]
fn test_compression() {
let gamma = 24;
let secret_key = FuzzySecretKey::generate(gamma);
let public_key = secret_key.public_key();
// Give public key to a another party...
// and then they can do...
let tag = public_key.generate_tag();
let compressed_tag = tag.compress();
let decompressed_tag = FuzzyTag::decompress(&compressed_tag).unwrap();
assert_eq!(tag, decompressed_tag);
}
#[test]
fn test_serialization() {
// We support up to gamma=64 when deserializing..