update crypto-lib (#6418)

conan.lock

@@ -12,7 +12,7 @@
         "protobuf/6.32.1#f481fd276fc23a33b85a3ed1e898b693%1765850161.038",
         "openssl/3.5.5#05a4ac5b7323f7a329b2db1391d9941f%1770229825.601",
         "nudb/2.0.9#0432758a24204da08fee953ec9ea03cb%1769436073.32",
-        "mpt-crypto/0.1.0-rc1#540df31d3d2ac079d94d8c124af8e7bd%1770905118.675",
+        "mpt-crypto/0.1.0-rc2#575de3d495f539e3e5eba957b324d260%1771955268.105",
         "lz4/1.10.0#59fc63cac7f10fbe8e05c7e62c2f3504%1765850143.914",
         "libiconv/1.17#1e65319e945f2d31941a9d28cc13c058%1765842973.492",
         "libbacktrace/cci.20210118#a7691bfccd8caaf66309df196790a5a1%1765842973.03",

conanfile.py

@@ -31,7 +31,7 @@ class Xrpl(ConanFile):
         "ed25519/2015.03",
         "grpc/1.72.0",
         "libarchive/3.8.1",
-        "mpt-crypto/0.1.0-rc1",
+        "mpt-crypto/0.1.0-rc2",
         "nudb/2.0.9",
         "openssl/3.5.5",
         "secp256k1/0.7.1",

src/test/app/ConfidentialTransfer_test.cpp

@@ -1956,11 +1956,10 @@ class ConfidentialTransfer_test : public beast::unit_test::suite
                 .amt = 30,
             });
 
-            // todo: this test fails because proof generation for convertback fails if remainder amount is 0
-            // mptAlice.convertBack({
-            //     .account = bob,
-            //     .amt = 10,
-            // });
+            mptAlice.convertBack({
+                .account = bob,
+                .amt = 10,
+            });
         }
 
         // Edge case: minimum amount (1)
@@ -3771,8 +3770,7 @@ class ConfidentialTransfer_test : public beast::unit_test::suite
         testConvertBackPedersenProof(features);
         testConvertBackBulletproof(features);
 
-        // todo: this test fails because proof generation for convertback fails if remainder amount is 0
-        //  testMutatePrivacy(features);
+        testMutatePrivacy(features);
     }
 
 public: