Squashed 'src/chiabls/' changes from bc64f128f0..eaf7d2d1a4

eaf7d2d1a4 Merge PIVX-Project/bls-signatures#11: Bug: invalid G1 and G2 cached in PrivateKey 183be2750c BugFix: Invalidate caches in PrivateKey copy assignment operator 427246653c QA: test cache invalidation for PrivateKey copy assignment operator git-subtree-dir: src/chiabls git-subtree-split: eaf7d2d1a49115c8d098f96f80b5db9aa487b1d5
furszy · Nov 26, 2021 · 9daeb29 · 9daeb29
1 parent ad308f2
commit 9daeb29
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diff --git a/src/privatekey.cpp b/src/privatekey.cpp
@@ -87,6 +87,7 @@ PrivateKey& PrivateKey::operator=(const PrivateKey& other)
 {
     CheckKeyData();
     other.CheckKeyData();
+    InvalidateCaches();
     bn_copy(keydata, other.keydata);
     return *this;
 }

diff --git a/src/test.cpp b/src/test.cpp
@@ -63,8 +63,12 @@ TEST_CASE("class PrivateKey") {
         REQUIRE(!pk3.IsZero());
         REQUIRE(pk1 != pk2);
         REQUIRE(pk3 == pk2);
+        REQUIRE(pk2.GetG1Element().IsValid()); // cache previous g1
+        REQUIRE(pk2.GetG2Element().IsValid()); // cache previous g2
         pk2 = pk1;
         REQUIRE(pk1 == pk2);
+        REQUIRE(pk1.GetG1Element() == pk2.GetG1Element());
+        REQUIRE(pk1.GetG2Element() == pk2.GetG2Element());
         REQUIRE(pk3 != pk2);
     }
     SECTION("Move {constructor|assignment operator}") {