diff options
Diffstat (limited to 'src/tests/test_ecc_pointmul.cpp')
-rw-r--r-- | src/tests/test_ecc_pointmul.cpp | 55 |
1 files changed, 47 insertions, 8 deletions
diff --git a/src/tests/test_ecc_pointmul.cpp b/src/tests/test_ecc_pointmul.cpp index 460c43ee5..0e4e18015 100644 --- a/src/tests/test_ecc_pointmul.cpp +++ b/src/tests/test_ecc_pointmul.cpp @@ -1,28 +1,29 @@ /* -* (C) 2014,2015 Jack Lloyd +* (C) 2014,2015,2019 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #include "tests.h" -#if defined(BOTAN_HAS_ECDSA) - #include <botan/ecdsa.h> +#if defined(BOTAN_HAS_ECC_GROUP) + #include <botan/ec_group.h> #endif namespace Botan_Tests { namespace { -#if defined(BOTAN_HAS_ECDSA) -class ECC_Pointmult_Tests final : public Text_Based_Test +#if defined(BOTAN_HAS_ECC_GROUP) + +class ECC_Basepoint_Mul_Tests final : public Text_Based_Test { public: - ECC_Pointmult_Tests() : Text_Based_Test("pubkey/ecc.vec", "m,X,Y") {} + ECC_Basepoint_Mul_Tests() : Text_Based_Test("pubkey/ecc_base_point_mul.vec", "m,X,Y") {} Test::Result run_one_test(const std::string& group_id, const VarMap& vars) override { - Test::Result result("ECC Scalarmult " + group_id); + Test::Result result("ECC base point multiply " + group_id); const Botan::BigInt m = vars.get_req_bn("m"); const Botan::BigInt X = vars.get_req_bn("X"); @@ -49,7 +50,45 @@ class ECC_Pointmult_Tests final : public Text_Based_Test } }; -BOTAN_REGISTER_TEST("ecc_pointmul", ECC_Pointmult_Tests); +BOTAN_REGISTER_TEST("ecc_basemul", ECC_Basepoint_Mul_Tests); + +class ECC_Varpoint_Mul_Tests final : public Text_Based_Test + { + public: + ECC_Varpoint_Mul_Tests() : Text_Based_Test("pubkey/ecc_var_point_mul.vec", "X,Y,k,kX,kY") {} + + Test::Result run_one_test(const std::string& group_id, const VarMap& vars) override + { + Test::Result result("ECC var point multiply " + group_id); + + const Botan::BigInt X = vars.get_req_bn("X"); + const Botan::BigInt Y = vars.get_req_bn("Y"); + const Botan::BigInt k = vars.get_req_bn("k"); + const Botan::BigInt kX = vars.get_req_bn("kX"); + const Botan::BigInt kY = vars.get_req_bn("kY"); + + Botan::EC_Group group(Botan::OID::from_string(group_id)); + + const Botan::PointGFp pt = group.point(X, Y); + + result.confirm("Input point is on the curve", pt.on_the_curve()); + + const Botan::PointGFp p1 = pt * k; + result.test_eq("p1 affine X", p1.get_affine_x(), kX); + result.test_eq("p1 affine Y", p1.get_affine_y(), kY); + + result.confirm("Output point is on the curve", p1.on_the_curve()); + + std::vector<Botan::BigInt> ws; + const Botan::PointGFp p2 = group.blinded_var_point_multiply(pt, k, Test::rng(), ws); + result.test_eq("p2 affine X", p2.get_affine_x(), kX); + result.test_eq("p2 affine Y", p2.get_affine_y(), kY); + + return result; + } + }; + +BOTAN_REGISTER_TEST("ecc_varmul", ECC_Varpoint_Mul_Tests); #endif |