290 lines
13 KiB
C++
290 lines
13 KiB
C++
/*!
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* \brief Unit tests for \ref EcdsaPublicKey
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*
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* \copyright Copyright (c) 2015-2018 Governikus GmbH & Co. KG, Germany
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*/
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#include "asn1/CVCertificate.h"
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#include "asn1/EcdsaPublicKey.h"
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#include <QtCore>
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#include <QtTest>
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#include <openssl/bn.h>
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#include <openssl/objects.h>
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#include <openssl/x509v3.h>
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using namespace governikus;
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class test_EcdsaPublicKey
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: public QObject
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{
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Q_OBJECT
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QByteArray convert(BIGNUM* pBigNum)
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{
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if (pBigNum == nullptr)
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{
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qWarning() << "got nullptr, returning empty QByteArray";
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return QByteArray();
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}
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QVector<uchar> buf(BN_num_bytes(pBigNum));
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BN_bn2bin(pBigNum, buf.data());
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return QByteArray(reinterpret_cast<const char*>(buf.data()), buf.size());
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}
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private Q_SLOTS:
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void parseCrap()
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{
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QByteArray hexString("304F"
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" 06 0A 04007F00070202020203"
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" 86 41 0426DB60E123E6B0D740E544213CD35CAB4D59D692A02A6FD97E06FE52FA32AFF05B1748141260AA618A05671E8C70C1957B2E96794EA08DEEB47834A074CF6912");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void missingOid()
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{
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QByteArray hexString("7F4943"
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" 86 41 0426DB60E123E6B0D740E544213CD35CAB4D59D692A02A6FD97E06FE52FA32AFF05B1748141260AA618A05671E8C70C1957B2E96794EA08DEEB47834A074CF6912");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void missingPublicPoint()
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{
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QByteArray hexString("7F490C"
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" 06 0A 04007F00070202020203");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void onlyMandatoryElements()
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{
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QByteArray hexString("7F494F"
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" 06 0A 04007F00070202020203"
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" 86 41 0426DB60E123E6B0D740E544213CD35CAB4D59D692A02A6FD97E06FE52FA32AFF05B1748141260AA618A05671E8C70C1957B2E96794EA08DEEB47834A074CF6912");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey != nullptr);
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QVERIFY(ecdsaPublicKey->getEcKey() == nullptr);
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QCOMPARE(ecdsaPublicKey->getPublicKeyOid(), QByteArray("0.4.0.127.0.7.2.2.2.2.3"));
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QCOMPARE(ecdsaPublicKey->getPublicKeyOidValueBytes().toHex().toUpper(), QByteArray("04007F00070202020203"));
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QCOMPARE(ecdsaPublicKey->getUncompressedPublicPoint().toHex().toUpper(), QByteArray("0426DB60E123E6B0D740E544213CD35CAB4D59D692A02A6FD97E06FE52FA32AFF05B1748141260AA618A05671E8C70C1957B2E96794EA08DEEB47834A074CF6912"));
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}
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void notAllConditionalFields_missingParameter_p()
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{
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QByteArray hexString("7F49 81FB"
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" 06 0A 04007F00070202020203"
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// " 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void notAllConditionalFields_missingParameter_a()
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{
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QByteArray hexString("7F49 81FB"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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// " 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void notAllConditionalFields_missingParameter_b()
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{
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QByteArray hexString("7F49 81FB"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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// " 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void notAllConditionalFields_missingParameter_generator()
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{
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QByteArray hexString("7F49 81DA"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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// " 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void notAllConditionalFields_missingParameter_order()
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{
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QByteArray hexString("7F49 81FB"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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// " 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey == nullptr);
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}
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void allFields_except_Cofactor()
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{
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QByteArray hexString("7F49 82011A"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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// " 87 01 01"
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"");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey != nullptr);
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QVERIFY(ecdsaPublicKey->getEcKey() != nullptr);
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const EC_GROUP* ecGroup = EC_KEY_get0_group(ecdsaPublicKey->getEcKey().data());
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BIGNUM* a = BN_new(), * b = BN_new(), * p = BN_new(), * cofactor = BN_new(), * order = BN_new();
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EC_GROUP_get_curve_GFp(ecGroup, p, a, b, nullptr);
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QCOMPARE(convert(p).toHex().toUpper(), QByteArray("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"));
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BN_clear_free(p);
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QCOMPARE(convert(a).toHex().toUpper(), QByteArray("7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"));
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BN_clear_free(a);
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QCOMPARE(convert(b).toHex().toUpper(), QByteArray("26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"));
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BN_clear_free(b);
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EC_GROUP_get_cofactor(ecGroup, cofactor, nullptr);
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QCOMPARE(convert(cofactor).toHex().toUpper(), QByteArray(""));
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BN_clear_free(cofactor);
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EC_GROUP_get_order(ecGroup, order, nullptr);
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QCOMPARE(convert(order).toHex().toUpper(), QByteArray("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"));
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BN_clear_free(order);
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const EC_POINT* generator = EC_GROUP_get0_generator(ecGroup);
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auto bufLen = EC_POINT_point2oct(ecGroup, generator, point_conversion_form_t::POINT_CONVERSION_UNCOMPRESSED, nullptr, 0, nullptr);
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Q_ASSERT(bufLen <= INT_MAX);
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QVector<char> buf(static_cast<int>(bufLen));
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EC_POINT_point2oct(ecGroup, generator, point_conversion_form_t::POINT_CONVERSION_UNCOMPRESSED, reinterpret_cast<unsigned char*>(buf.data()), static_cast<size_t>(buf.size()), nullptr);
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QCOMPARE(QByteArray(buf.data(), buf.size()).toHex().toUpper(), QByteArray("048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"));
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QCOMPARE(ecdsaPublicKey->getPublicKeyOid(), QByteArray("0.4.0.127.0.7.2.2.2.2.3"));
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QCOMPARE(ecdsaPublicKey->getPublicKeyOidValueBytes().toHex().toUpper(), QByteArray("04007F00070202020203"));
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QCOMPARE(ecdsaPublicKey->getUncompressedPublicPoint().toHex().toUpper(), QByteArray("043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"));
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}
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void allFields()
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{
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QByteArray hexString("7F49 82011D"
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" 06 0A 04007F00070202020203"
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" 81 20 A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
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" 82 20 7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
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" 83 20 26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
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" 84 41 048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
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" 85 20 A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
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" 86 41 043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"
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" 87 01 01");
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auto ecdsaPublicKey = EcdsaPublicKey::fromHex(hexString);
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QVERIFY(ecdsaPublicKey != nullptr);
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QVERIFY(ecdsaPublicKey->getEcKey() != nullptr);
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const EC_GROUP* ecGroup = EC_KEY_get0_group(ecdsaPublicKey->getEcKey().data());
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BIGNUM* a = BN_new(), * b = BN_new(), * p = BN_new(), * cofactor = BN_new(), * order = BN_new();
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EC_GROUP_get_curve_GFp(ecGroup, p, a, b, nullptr);
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QCOMPARE(convert(p).toHex().toUpper(), QByteArray("A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"));
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BN_clear_free(p);
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QCOMPARE(convert(a).toHex().toUpper(), QByteArray("7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"));
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BN_clear_free(a);
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QCOMPARE(convert(b).toHex().toUpper(), QByteArray("26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"));
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BN_clear_free(b);
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EC_GROUP_get_cofactor(ecGroup, cofactor, nullptr);
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QCOMPARE(convert(cofactor).toHex().toUpper(), QByteArray("01"));
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BN_clear_free(cofactor);
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EC_GROUP_get_order(ecGroup, order, nullptr);
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QCOMPARE(convert(order).toHex().toUpper(), QByteArray("A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"));
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BN_clear_free(order);
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const EC_POINT* generator = EC_GROUP_get0_generator(ecGroup);
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auto bufLen = EC_POINT_point2oct(ecGroup, generator, point_conversion_form_t::POINT_CONVERSION_UNCOMPRESSED, nullptr, 0, nullptr);
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Q_ASSERT(bufLen <= INT_MAX);
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QVector<char> buf(static_cast<int>(bufLen));
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EC_POINT_point2oct(ecGroup, generator, point_conversion_form_t::POINT_CONVERSION_UNCOMPRESSED, reinterpret_cast<unsigned char*>(buf.data()), static_cast<size_t>(buf.size()), nullptr);
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QCOMPARE(QByteArray(buf.data(), buf.size()).toHex().toUpper(), QByteArray("048BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"));
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QCOMPARE(ecdsaPublicKey->getPublicKeyOid(), QByteArray("0.4.0.127.0.7.2.2.2.2.3"));
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QCOMPARE(ecdsaPublicKey->getPublicKeyOidValueBytes().toHex().toUpper(), QByteArray("04007F00070202020203"));
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QCOMPARE(ecdsaPublicKey->getUncompressedPublicPoint().toHex().toUpper(), QByteArray("043347ECF96FFB4BD9B8554EFBCCFC7D0B242F1071E29B4C9C622C79E339D840AF67BEB9B912692265D9C16C62573F4579FFD4DE2DE92BAB409DD5C5D48244A9F7"));
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}
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};
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QTEST_GUILESS_MAIN(test_EcdsaPublicKey)
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#include "test_EcdsaPublicKey.moc"
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