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authormoneromooo-monero <moneromooo-monero@users.noreply.github.com>2019-01-06 19:49:52 +0000
committermoneromooo-monero <moneromooo-monero@users.noreply.github.com>2019-01-22 23:17:31 +0000
commit99d946e6191056f747225d36a2408085624b516e (patch)
tree9b81751a703e40d188c26d035edb34e945e28422 /tests/unit_tests/device.cpp
parentringct: save 3 bytes on bulletproof size (diff)
downloadmonero-99d946e6191056f747225d36a2408085624b516e.tar.xz
ringct: encode 8 byte amount, saving 24 bytes per output
Found by knaccc
Diffstat (limited to 'tests/unit_tests/device.cpp')
-rw-r--r--tests/unit_tests/device.cpp22
1 files changed, 19 insertions, 3 deletions
diff --git a/tests/unit_tests/device.cpp b/tests/unit_tests/device.cpp
index 50ccec9fa..3ae748145 100644
--- a/tests/unit_tests/device.cpp
+++ b/tests/unit_tests/device.cpp
@@ -114,7 +114,7 @@ TEST(device, ops)
ASSERT_EQ(ki0, ki1);
}
-TEST(device, ecdh)
+TEST(device, ecdh32)
{
hw::core::device_default dev;
rct::ecdhTuple tuple, tuple2;
@@ -123,8 +123,24 @@ TEST(device, ecdh)
tuple.amount = rct::skGen();
tuple.senderPk = rct::pkGen();
tuple2 = tuple;
- dev.ecdhEncode(tuple, key);
- dev.ecdhDecode(tuple, key);
+ dev.ecdhEncode(tuple, key, false);
+ dev.ecdhDecode(tuple, key, false);
+ ASSERT_EQ(tuple2.mask, tuple.mask);
+ ASSERT_EQ(tuple2.amount, tuple.amount);
+ ASSERT_EQ(tuple2.senderPk, tuple.senderPk);
+}
+
+TEST(device, ecdh8)
+{
+ hw::core::device_default dev;
+ rct::ecdhTuple tuple, tuple2;
+ rct::key key = rct::skGen();
+ tuple.mask = rct::skGen();
+ tuple.amount = rct::skGen();
+ tuple.senderPk = rct::pkGen();
+ tuple2 = tuple;
+ dev.ecdhEncode(tuple, key, true);
+ dev.ecdhDecode(tuple, key, true);
ASSERT_EQ(tuple2.mask, tuple.mask);
ASSERT_EQ(tuple2.amount, tuple.amount);
ASSERT_EQ(tuple2.senderPk, tuple.senderPk);