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-rwxr-xr-xtests/functional_tests/proofs.py39
-rw-r--r--tests/unit_tests/CMakeLists.txt1
-rw-r--r--tests/unit_tests/tx_proof.cpp130
3 files changed, 165 insertions, 5 deletions
diff --git a/tests/functional_tests/proofs.py b/tests/functional_tests/proofs.py
index 5f23f7ea4..e58d29f94 100755
--- a/tests/functional_tests/proofs.py
+++ b/tests/functional_tests/proofs.py
@@ -130,13 +130,13 @@ class ProofsTest():
sending_address = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
receiving_address = '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
res = self.wallet[0].get_tx_proof(txid, sending_address, 'foo');
- assert res.signature.startswith('InProof');
+ assert res.signature.startswith('InProofV2');
signature0i = res.signature
res = self.wallet[0].get_tx_proof(txid, receiving_address, 'bar');
- assert res.signature.startswith('OutProof');
+ assert res.signature.startswith('OutProofV2');
signature0o = res.signature
res = self.wallet[1].get_tx_proof(txid, receiving_address, 'baz');
- assert res.signature.startswith('InProof');
+ assert res.signature.startswith('InProofV2');
signature1 = res.signature
res = self.wallet[0].check_tx_proof(txid, sending_address, 'foo', signature0i);
@@ -219,6 +219,23 @@ class ProofsTest():
except: ok = True
assert ok or not res.good
+
+ # Test bad cross-version verification
+ ok = False
+ try: res = self.wallet[0].check_tx_proof(txid, sending_address, 'foo', signature0i.replace('ProofV2','ProofV1'));
+ except: ok = True
+ assert ok or not res.good
+
+ ok = False
+ try: res = self.wallet[0].check_tx_proof(txid, receiving_address, 'bar', signature0o.replace('ProofV2','ProofV1'));
+ except: ok = True
+ assert ok or not res.good
+
+ ok = False
+ try: res = self.wallet[1].check_tx_proof(txid, receiving_address, 'baz', signature1.replace('ProofV2','ProofV1'));
+ except: ok = True
+ assert ok or not res.good
+
def check_spend_proof(self, txid):
daemon = Daemon()
@@ -270,7 +287,7 @@ class ProofsTest():
balance1 = res.balance
res = self.wallet[0].get_reserve_proof(all_ = True, message = 'foo')
- assert res.signature.startswith('ReserveProof')
+ assert res.signature.startswith('ReserveProofV2')
signature = res.signature
for i in range(2):
res = self.wallet[i].check_reserve_proof(address = address0, message = 'foo', signature = signature)
@@ -287,9 +304,15 @@ class ProofsTest():
except: ok = True
assert ok or not res.good
+ # Test bad cross-version verification
+ ok = False
+ try: res = self.wallet[i].check_reserve_proof(address = address0, message = 'foo', signature = signature.replace('ProofV2','ProofV1'))
+ except: ok = True
+ assert ok or not res.good
+
amount = int(balance0 / 10)
res = self.wallet[0].get_reserve_proof(all_ = False, amount = amount, message = 'foo')
- assert res.signature.startswith('ReserveProof')
+ assert res.signature.startswith('ReserveProofV2')
signature = res.signature
for i in range(2):
res = self.wallet[i].check_reserve_proof(address = address0, message = 'foo', signature = signature)
@@ -306,6 +329,12 @@ class ProofsTest():
except: ok = True
assert ok or not res.good
+ # Test bad cross-version verification
+ ok = False
+ try: res = self.wallet[i].check_reserve_proof(address = address0, message = 'foo', signature = signature.replace('ProofV2','ProofV1'))
+ except: ok = True
+ assert ok or not res.good
+
ok = False
try: self.wallet[0].get_reserve_proof(all_ = False, amount = balance0 + 1, message = 'foo')
except: ok = True
diff --git a/tests/unit_tests/CMakeLists.txt b/tests/unit_tests/CMakeLists.txt
index 4f1b0c22a..a5984b2c9 100644
--- a/tests/unit_tests/CMakeLists.txt
+++ b/tests/unit_tests/CMakeLists.txt
@@ -83,6 +83,7 @@ set(unit_tests_sources
test_peerlist.cpp
test_protocol_pack.cpp
threadpool.cpp
+ tx_proof.cpp
hardfork.cpp
unbound.cpp
uri.cpp
diff --git a/tests/unit_tests/tx_proof.cpp b/tests/unit_tests/tx_proof.cpp
new file mode 100644
index 000000000..c5d06bc68
--- /dev/null
+++ b/tests/unit_tests/tx_proof.cpp
@@ -0,0 +1,130 @@
+// Copyright (c) 2018, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+// conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+// of conditions and the following disclaimer in the documentation and/or other
+// materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+// used to endorse or promote products derived from this software without specific
+// prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "gtest/gtest.h"
+
+#include "crypto/crypto.h"
+extern "C" {
+#include "crypto/crypto-ops.h"
+}
+#include "crypto/hash.h"
+#include <boost/algorithm/string.hpp>
+
+static inline unsigned char *operator &(crypto::ec_point &point) {
+ return &reinterpret_cast<unsigned char &>(point);
+ }
+
+static inline unsigned char *operator &(crypto::ec_scalar &scalar) {
+ return &reinterpret_cast<unsigned char &>(scalar);
+ }
+
+TEST(tx_proof, prove_verify_v2)
+{
+ crypto::secret_key r;
+ crypto::random32_unbiased(&r);
+
+ // A = aG
+ // B = bG
+ crypto::secret_key a,b;
+ crypto::public_key A,B;
+ crypto::generate_keys(A, a, a, false);
+ crypto::generate_keys(B, b, b, false);
+
+ // R_B = rB
+ crypto::public_key R_B;
+ ge_p3 B_p3;
+ ge_frombytes_vartime(&B_p3,&B);
+ ge_p2 R_B_p2;
+ ge_scalarmult(&R_B_p2, &unwrap(r), &B_p3);
+ ge_tobytes(&R_B, &R_B_p2);
+
+ // R_G = rG
+ crypto::public_key R_G;
+ ge_frombytes_vartime(&B_p3,&B);
+ ge_p3 R_G_p3;
+ ge_scalarmult_base(&R_G_p3, &unwrap(r));
+ ge_p3_tobytes(&R_G, &R_G_p3);
+
+ // D = rA
+ crypto::public_key D;
+ ge_p3 A_p3;
+ ge_frombytes_vartime(&A_p3,&A);
+ ge_p2 D_p2;
+ ge_scalarmult(&D_p2, &unwrap(r), &A_p3);
+ ge_tobytes(&D, &D_p2);
+
+ crypto::signature sig;
+
+ // Message data
+ crypto::hash prefix_hash;
+ char data[] = "hash input";
+ crypto::cn_fast_hash(data,sizeof(data)-1,prefix_hash);
+
+ // Generate/verify valid v1 proof with standard address
+ crypto::generate_tx_proof_v1(prefix_hash, R_G, A, boost::none, D, r, sig);
+ ASSERT_TRUE(crypto::check_tx_proof(prefix_hash, R_G, A, boost::none, D, sig, 1));
+
+ // Generate/verify valid v1 proof with subaddress
+ crypto::generate_tx_proof_v1(prefix_hash, R_B, A, B, D, r, sig);
+ ASSERT_TRUE(crypto::check_tx_proof(prefix_hash, R_B, A, B, D, sig, 1));
+
+ // Generate/verify valid v2 proof with standard address
+ crypto::generate_tx_proof(prefix_hash, R_G, A, boost::none, D, r, sig);
+ ASSERT_TRUE(crypto::check_tx_proof(prefix_hash, R_G, A, boost::none, D, sig, 2));
+
+ // Generate/verify valid v2 proof with subaddress
+ crypto::generate_tx_proof(prefix_hash, R_B, A, B, D, r, sig);
+ ASSERT_TRUE(crypto::check_tx_proof(prefix_hash, R_B, A, B, D, sig, 2));
+
+ // Try to verify valid v2 proofs as v1 proof (bad)
+ crypto::generate_tx_proof(prefix_hash, R_G, A, boost::none, D, r, sig);
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_G, A, boost::none, D, sig, 1));
+ crypto::generate_tx_proof(prefix_hash, R_B, A, B, D, r, sig);
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_B, A, B, D, sig, 1));
+
+ // Randomly-distributed test points
+ crypto::secret_key evil_a, evil_b, evil_d, evil_r;
+ crypto::public_key evil_A, evil_B, evil_D, evil_R;
+ crypto::generate_keys(evil_A, evil_a, evil_a, false);
+ crypto::generate_keys(evil_B, evil_b, evil_b, false);
+ crypto::generate_keys(evil_D, evil_d, evil_d, false);
+ crypto::generate_keys(evil_R, evil_r, evil_r, false);
+
+ // Selectively choose bad point in v2 proof (bad)
+ crypto::generate_tx_proof(prefix_hash, R_B, A, B, D, r, sig);
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, evil_R, A, B, D, sig, 2));
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_B, evil_A, B, D, sig, 2));
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_B, A, evil_B, D, sig, 2));
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_B, A, B, evil_D, sig, 2));
+
+ // Try to verify valid v1 proofs as v2 proof (bad)
+ crypto::generate_tx_proof_v1(prefix_hash, R_G, A, boost::none, D, r, sig);
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_G, A, boost::none, D, sig, 2));
+ crypto::generate_tx_proof_v1(prefix_hash, R_B, A, B, D, r, sig);
+ ASSERT_FALSE(crypto::check_tx_proof(prefix_hash, R_B, A, B, D, sig, 2));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 14:52:25 +0000