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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/gtests/freebl_gtest/ecl_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/gtests/freebl_gtest/ecl_unittest.cc')
-rw-r--r-- | security/nss/gtests/freebl_gtest/ecl_unittest.cc | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/security/nss/gtests/freebl_gtest/ecl_unittest.cc b/security/nss/gtests/freebl_gtest/ecl_unittest.cc new file mode 100644 index 0000000000..f3f8ddc746 --- /dev/null +++ b/security/nss/gtests/freebl_gtest/ecl_unittest.cc @@ -0,0 +1,124 @@ +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this file, +// You can obtain one at http://mozilla.org/MPL/2.0/. + +#include "gtest/gtest.h" + +#include <stdint.h> + +#include "blapi.h" +#include "nss_scoped_ptrs.h" +#include "secerr.h" + +namespace nss_test { + +class ECLTest : public ::testing::Test { + protected: + ECCurveName GetCurveName(std::string name) { + if (name == "P256") return ECCurve_NIST_P256; + if (name == "P384") return ECCurve_NIST_P384; + if (name == "P521") return ECCurve_NIST_P521; + return ECCurve_pastLastCurve; + } + std::vector<uint8_t> hexStringToBytes(std::string s) { + std::vector<uint8_t> bytes; + for (size_t i = 0; i < s.length(); i += 2) { + bytes.push_back(std::stoul(s.substr(i, 2), nullptr, 16)); + } + return bytes; + } + std::string bytesToHexString(std::vector<uint8_t> bytes) { + std::stringstream s; + for (auto b : bytes) { + s << std::setfill('0') << std::setw(2) << std::uppercase << std::hex + << static_cast<int>(b); + } + return s.str(); + } + void ecName2params(const std::string curve, SECItem *params) { + SECOidData *oidData = nullptr; + + switch (GetCurveName(curve)) { + case ECCurve_NIST_P256: + oidData = SECOID_FindOIDByTag(SEC_OID_ANSIX962_EC_PRIME256V1); + break; + case ECCurve_NIST_P384: + oidData = SECOID_FindOIDByTag(SEC_OID_SECG_EC_SECP384R1); + break; + case ECCurve_NIST_P521: + oidData = SECOID_FindOIDByTag(SEC_OID_SECG_EC_SECP521R1); + break; + default: + FAIL(); + } + ASSERT_NE(oidData, nullptr); + + if (SECITEM_AllocItem(nullptr, params, (2 + oidData->oid.len)) == nullptr) { + FAIL() << "Couldn't allocate memory for OID."; + } + params->data[0] = SEC_ASN1_OBJECT_ID; + params->data[1] = oidData->oid.len; + memcpy(params->data + 2, oidData->oid.data, oidData->oid.len); + } + + void TestECDH_Derive(const std::string p, const std::string secret, + const std::string group_name, const std::string result, + const SECStatus expected_status) { + ECParams ecParams = {0}; + ScopedSECItem ecEncodedParams(SECITEM_AllocItem(nullptr, nullptr, 0U)); + ScopedPLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE)); + + ASSERT_TRUE(arena && ecEncodedParams); + + ecName2params(group_name, ecEncodedParams.get()); + EC_FillParams(arena.get(), ecEncodedParams.get(), &ecParams); + + std::vector<uint8_t> p_bytes = hexStringToBytes(p); + ASSERT_GT(p_bytes.size(), 0U); + SECItem public_value = {siBuffer, p_bytes.data(), + static_cast<unsigned int>(p_bytes.size())}; + + std::vector<uint8_t> secret_bytes = hexStringToBytes(secret); + ASSERT_GT(secret_bytes.size(), 0U); + SECItem secret_value = {siBuffer, secret_bytes.data(), + static_cast<unsigned int>(secret_bytes.size())}; + + ScopedSECItem derived_secret(SECITEM_AllocItem(nullptr, nullptr, 0U)); + + SECStatus rv = ECDH_Derive(&public_value, &ecParams, &secret_value, false, + derived_secret.get()); + ASSERT_EQ(expected_status, rv); + if (expected_status != SECSuccess) { + // Abort when we expect an error. + return; + } + + std::string derived_result = bytesToHexString(std::vector<uint8_t>( + derived_secret->data, derived_secret->data + derived_secret->len)); + std::cout << "derived secret: " << derived_result << std::endl; + EXPECT_EQ(derived_result, result); + } +}; + +TEST_F(ECLTest, TestECDH_DeriveP256) { + TestECDH_Derive( + "045ce5c643dffa402bc1837bbcbc223e51d06f20200470d341adfa9deed1bba10e850a16" + "368b673732a5c220a778990b22a0e74cdc3b22c7410b9dd552a5635497", + "971", "P256", "0", SECFailure); +} +TEST_F(ECLTest, TestECDH_DeriveP521) { + TestECDH_Derive( + "04" + "00c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b" + "5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66" + "011839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee" + "72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", + "01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa5186" + "8783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e913863f7", + "P521", + "01BC33425E72A12779EACB2EDCC5B63D1281F7E86DBC7BF99A7ABD0CFE367DE4666D6EDB" + "B8525BFFE5222F0702C3096DEC0884CE572F5A15C423FDF44D01DD99C61D", + SECSuccess); +} + +} // namespace nss_test |