File 0001-use-legacy-openssl-api.patch of Package AusweisApp

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File 0001-use-legacy-openssl-api.patch of Package AusweisApp (Revision 2dd25a27adc394d5668b34e47cf833dc)

Currently displaying revision 2dd25a27adc394d5668b34e47cf833dc , Show latest

From 360d75e9ac2977a99b3e45e0e472a0abb02655cf Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Thu, 4 Jul 2024 20:10:17 +0200
Subject: [PATCH] AusweisApp2-2.0.1-use-legacy-openssl-api.patch

---
 src/card/base/asn1/EcdsaPublicKey.cpp        |  39 ------
 src/card/base/asn1/EcdsaPublicKey.h          |   6 +-
 src/card/base/pace/ec/EcdhGenericMapping.cpp |  15 ---
 src/card/base/pace/ec/EcdhGenericMapping.h   |   4 -
 src/card/base/pace/ec/EcdhKeyAgreement.cpp   |   7 -
 src/card/base/pace/ec/EcUtil.cpp             | 134 -------------------
 src/card/base/pace/ec/EcUtil.h               |  12 --
 src/card/simulator/SimulatorCard.cpp         |  45 +------
 src/card/simulator/SimulatorCard.h           |   4 -
 src/card/simulator/SimulatorFileSystem.cpp   |   9 --
 src/card/simulator/SimulatorFileSystem.h     |   4 -
 11 files changed, 2 insertions(+), 277 deletions(-)

diff --git a/src/card/base/asn1/EcdsaPublicKey.cpp b/src/card/base/asn1/EcdsaPublicKey.cpp
index ea07eda..0f19c11 100644
--- a/src/card/base/asn1/EcdsaPublicKey.cpp
+++ b/src/card/base/asn1/EcdsaPublicKey.cpp
@@ -182,7 +182,6 @@ QByteArray EcdsaPublicKey::getUncompressedPublicPoint() const
 }
 
 
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
 QSharedPointer<EC_GROUP> EcdsaPublicKey::createGroup(const CurveData& pData) const
 {
 	QSharedPointer<EC_GROUP> group = EcUtil::create(EC_GROUP_new_curve_GFp(pData.p.data(), pData.a.data(), pData.b.data(), nullptr));
@@ -209,8 +208,6 @@ QSharedPointer<EC_GROUP> EcdsaPublicKey::createGroup(const CurveData& pData) con
 }
 
 
-#endif
-
 QSharedPointer<EVP_PKEY> EcdsaPublicKey::createKey(const QByteArray& pPublicPoint) const
 {
 	return createKey(reinterpret_cast<const uchar*>(pPublicPoint.constData()), static_cast<int>(pPublicPoint.size()));
@@ -239,7 +236,6 @@ QSharedPointer<EVP_PKEY> EcdsaPublicKey::createKey(const uchar* pPublicPoint, in
 		return nullptr;
 	}
 
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
 	const auto& group = createGroup(curveData);
 	if (group.isNull())
 	{
@@ -275,39 +271,4 @@ QSharedPointer<EVP_PKEY> EcdsaPublicKey::createKey(const uchar* pPublicPoint, in
 
 	return key;
 
-#else
-	const auto& params = EcUtil::create([&curveData, pPublicPoint, pPublicPointLength, this](OSSL_PARAM_BLD* pBuilder){
-			return OSSL_PARAM_BLD_push_BN(pBuilder, "p", curveData.p.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "a", curveData.a.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "b", curveData.b.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "order", curveData.order.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "cofactor", curveData.cofactor.data())
-				   && OSSL_PARAM_BLD_push_octet_string(pBuilder, "pub", pPublicPoint, static_cast<size_t>(pPublicPointLength))
-				   && OSSL_PARAM_BLD_push_octet_string(pBuilder, "generator", mBasePoint->data, static_cast<size_t>(mBasePoint->length))
-				   && OSSL_PARAM_BLD_push_utf8_string(pBuilder, "field-type", "prime-field", 12);
-		});
-
-	if (params == nullptr)
-	{
-		qCCritical(card) << "Cannot set parameter";
-		return nullptr;
-	}
-
-	auto ctx = EcUtil::create(EVP_PKEY_CTX_new_from_name(nullptr, "EC", nullptr));
-	if (!EVP_PKEY_fromdata_init(ctx.data()))
-	{
-		qCCritical(card) << "Cannot init pkey";
-		return nullptr;
-	}
-
-	EVP_PKEY* key = nullptr;
-	if (!EVP_PKEY_fromdata(ctx.data(), &key, EVP_PKEY_PUBLIC_KEY, params.data()))
-	{
-		qCCritical(card) << "Cannot fetch data for pkey";
-		return nullptr;
-	}
-
-	return EcUtil::create(key);
-
-#endif
 }
diff --git a/src/card/base/asn1/EcdsaPublicKey.h b/src/card/base/asn1/EcdsaPublicKey.h
index 36f768e..45f78ec 100644
--- a/src/card/base/asn1/EcdsaPublicKey.h
+++ b/src/card/base/asn1/EcdsaPublicKey.h
@@ -13,9 +13,7 @@
 #include <openssl/asn1t.h>
 #include <openssl/evp.h>
 
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
-	#include <openssl/ec.h>
-#endif
+#include <openssl/ec.h>
 
 
 namespace governikus
@@ -105,9 +103,7 @@ using EcdsaPublicKey = struct ecdsapublickey_st
 
 		[[nodiscard]] CurveData createCurveData() const;
 		[[nodiscard]] QSharedPointer<EVP_PKEY> createKey(const uchar* pPublicPoint, int pPublicPointLength) const;
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
 		[[nodiscard]] QSharedPointer<EC_GROUP> createGroup(const CurveData& pData) const;
-#endif
 
 	public:
 		static int decodeCallback(int pOperation, ASN1_VALUE** pVal, const ASN1_ITEM* pIt, void* pExarg);
diff --git a/src/card/base/pace/ec/EcdhGenericMapping.cpp b/src/card/base/pace/ec/EcdhGenericMapping.cpp
index 3e2d1d4..1a8e6a2 100644
--- a/src/card/base/pace/ec/EcdhGenericMapping.cpp
+++ b/src/card/base/pace/ec/EcdhGenericMapping.cpp
@@ -37,13 +37,8 @@ QByteArray EcdhGenericMapping::generateLocalMappingData()
 
 	mLocalKey = EcUtil::generateKey(mCurve);
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	return EcUtil::getEncodedPublicKey(mLocalKey);
-
-#else
 	return EcUtil::point2oct(mCurve, EC_KEY_get0_public_key(mLocalKey.data()));
 
-#endif
 }
 
 
@@ -56,12 +51,7 @@ bool EcdhGenericMapping::generateEphemeralDomainParameters(const QByteArray& pRe
 		return false;
 	}
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	const QSharedPointer<const EC_POINT> localPubKeyPtr = EcUtil::oct2point(mCurve, EcUtil::getEncodedPublicKey(mLocalKey));
-	const EC_POINT* localPubKey = localPubKeyPtr.data();
-#else
 	const EC_POINT* localPubKey = EC_KEY_get0_public_key(mLocalKey.data());
-#endif
 	if (!EC_POINT_cmp(mCurve.data(), localPubKey, remotePubKey.data(), nullptr))
 	{
 		qCCritical(card) << "The exchanged public keys are equal.";
@@ -81,12 +71,7 @@ bool EcdhGenericMapping::generateEphemeralDomainParameters(const QByteArray& pRe
 
 QSharedPointer<EC_POINT> EcdhGenericMapping::createNewGenerator(const QSharedPointer<const EC_POINT>& pRemotePubKey, const QSharedPointer<const BIGNUM>& pS)
 {
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	const auto& privKeyPtr = EcUtil::getPrivateKey(mLocalKey);
-	const BIGNUM* privKey = privKeyPtr.data();
-#else
 	const BIGNUM* privKey = EC_KEY_get0_private_key(mLocalKey.data());
-#endif
 
 	if (!privKey)
 	{
diff --git a/src/card/base/pace/ec/EcdhGenericMapping.h b/src/card/base/pace/ec/EcdhGenericMapping.h
index bdfa5a8..dea4bf0 100644
--- a/src/card/base/pace/ec/EcdhGenericMapping.h
+++ b/src/card/base/pace/ec/EcdhGenericMapping.h
@@ -22,11 +22,7 @@ class EcdhGenericMapping
 
 	private:
 		const QSharedPointer<EC_GROUP> mCurve;
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-		QSharedPointer<EVP_PKEY> mLocalKey;
-#else
 		QSharedPointer<EC_KEY> mLocalKey;
-#endif
 
 		QSharedPointer<EC_POINT> createNewGenerator(const QSharedPointer<const EC_POINT>& pRemotePubKey, const QSharedPointer<const BIGNUM>& pS);
 
diff --git a/src/card/base/pace/ec/EcdhKeyAgreement.cpp b/src/card/base/pace/ec/EcdhKeyAgreement.cpp
index 0f0ae09..45c8a76 100644
--- a/src/card/base/pace/ec/EcdhKeyAgreement.cpp
+++ b/src/card/base/pace/ec/EcdhKeyAgreement.cpp
@@ -96,15 +96,8 @@ KeyAgreement::CardResult EcdhKeyAgreement::performKeyExchange()
 		return {CardReturnCode::PROTOCOL_ERROR};
 	}
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	const QByteArray terminalEphemeralPublicKeyBytes = EcUtil::getEncodedPublicKey(terminalEphemeralKey);
-
-	const auto& privKeyPtr = EcUtil::getPrivateKey(terminalEphemeralKey);
-	const BIGNUM* terminalEphemeralPrivateKey = privKeyPtr.data();
-#else
 	const QByteArray terminalEphemeralPublicKeyBytes = EcUtil::point2oct(curve, EC_KEY_get0_public_key(terminalEphemeralKey.data()));
 	const BIGNUM* const terminalEphemeralPrivateKey = EC_KEY_get0_private_key(terminalEphemeralKey.data());
-#endif
 
 	// Make a copy of the terminal public key for later mutual authentication.
 	mTerminalPublicKey = EcUtil::oct2point(curve, terminalEphemeralPublicKeyBytes);
diff --git a/src/card/base/pace/ec/EcUtil.cpp b/src/card/base/pace/ec/EcUtil.cpp
index 10db88f..5c0ff53 100644
--- a/src/card/base/pace/ec/EcUtil.cpp
+++ b/src/card/base/pace/ec/EcUtil.cpp
@@ -103,137 +103,6 @@ QSharedPointer<EC_POINT> EcUtil::oct2point(const QSharedPointer<const EC_GROUP>&
 }
 
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-QByteArray EcUtil::getEncodedPublicKey(const QSharedPointer<EVP_PKEY>& pKey)
-{
-	if (pKey.isNull())
-	{
-		qCCritical(card) << "Cannot use undefined key";
-		return nullptr;
-	}
-
-	uchar* key = nullptr;
-	const size_t length = EVP_PKEY_get1_encoded_public_key(pKey.data(), &key);
-	const auto guard = qScopeGuard([key] {
-			OPENSSL_free(key);
-		});
-
-	return length > 0 ? QByteArray(reinterpret_cast<char*>(key), static_cast<int>(length)) : QByteArray();
-}
-
-
-QSharedPointer<BIGNUM> EcUtil::getPrivateKey(const QSharedPointer<const EVP_PKEY>& pKey)
-{
-	BIGNUM* privKey = nullptr;
-	EVP_PKEY_get_bn_param(pKey.data(), "priv", &privKey);
-	return EcUtil::create(privKey);
-}
-
-
-QSharedPointer<OSSL_PARAM> EcUtil::create(const std::function<bool(OSSL_PARAM_BLD* pBuilder)>& pFunc)
-{
-	OSSL_PARAM_BLD* bld = OSSL_PARAM_BLD_new();
-	const auto guard = qScopeGuard([bld] {
-			OSSL_PARAM_BLD_free(bld);
-		});
-
-	if (bld == nullptr)
-	{
-		qCCritical(card) << "Cannot create parameter builder";
-		return nullptr;
-	}
-
-	if (OSSL_PARAM* params = nullptr;
-			pFunc(bld) && (params = OSSL_PARAM_BLD_to_param(bld)) != nullptr)
-	{
-		static auto deleter = [](OSSL_PARAM* pParam)
-				{
-					OSSL_PARAM_free(pParam);
-				};
-
-		return QSharedPointer<OSSL_PARAM>(params, deleter);
-	}
-
-	qCCritical(card) << "Cannot create parameter";
-	return nullptr;
-}
-
-
-QSharedPointer<EVP_PKEY> EcUtil::generateKey(const QSharedPointer<const EC_GROUP>& pCurve)
-{
-	if (pCurve.isNull())
-	{
-		qCCritical(card) << "Curve is undefined";
-		return nullptr;
-	}
-
-	auto generator = EcUtil::point2oct(pCurve, EC_GROUP_get0_generator(pCurve.data()));
-
-	auto order = EcUtil::create(BN_new());
-	if (!EC_GROUP_get_order(pCurve.data(), order.data(), nullptr))
-	{
-		qCCritical(card) << "Cannot fetch order";
-		return nullptr;
-	}
-
-	auto cofactor = EcUtil::create(BN_new());
-	if (!EC_GROUP_get_cofactor(pCurve.data(), cofactor.data(), nullptr))
-	{
-		qCCritical(card) << "Cannot fetch cofactor";
-		return nullptr;
-	}
-
-	auto p = EcUtil::create(BN_new());
-	auto a = EcUtil::create(BN_new());
-	auto b = EcUtil::create(BN_new());
-	if (!EC_GROUP_get_curve(pCurve.data(), p.data(), a.data(), b.data(), nullptr))
-	{
-		qCCritical(card) << "Cannot fetch a, b or p";
-		return nullptr;
-	}
-
-	const auto& params = EcUtil::create([&p, &a, &b, &order, &cofactor, &generator](OSSL_PARAM_BLD* pBuilder){
-			return OSSL_PARAM_BLD_push_BN(pBuilder, "p", p.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "a", a.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "b", b.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "order", order.data())
-				   && OSSL_PARAM_BLD_push_BN(pBuilder, "cofactor", cofactor.data())
-				   && OSSL_PARAM_BLD_push_octet_string(pBuilder, "generator", generator.data(), static_cast<size_t>(generator.size()))
-				   && OSSL_PARAM_BLD_push_utf8_string(pBuilder, "field-type", "prime-field", 12);
-		});
-
-	if (params == nullptr)
-	{
-		qCCritical(card) << "Cannot set parameter";
-		return nullptr;
-	}
-
-	auto ctx = EcUtil::create(EVP_PKEY_CTX_new_from_name(nullptr, "EC", nullptr));
-	if (!ctx)
-	{
-		qCCritical(card) << "Cannot create EVP_PKEY_CTX";
-		return nullptr;
-	}
-	EVP_PKEY_keygen_init(ctx.data());
-
-	if (!EVP_PKEY_CTX_set_params(ctx.data(), params.data()))
-	{
-		qCCritical(card) << "Cannot set params to EVP_PKEY_CTX";
-		return nullptr;
-	}
-
-	EVP_PKEY* key = nullptr;
-	if (!EVP_PKEY_generate(ctx.data(), &key))
-	{
-		qCCritical(card) << "Cannot create EVP_PKEY";
-		return nullptr;
-	}
-
-	return EcUtil::create(key);
-}
-
-
-#else
 QSharedPointer<EC_KEY> EcUtil::generateKey(const QSharedPointer<const EC_GROUP>& pCurve)
 {
 	if (pCurve.isNull())
@@ -257,6 +126,3 @@ QSharedPointer<EC_KEY> EcUtil::generateKey(const QSharedPointer<const EC_GROUP>&
 
 	return key;
 }
-
-
-#endif
diff --git a/src/card/base/pace/ec/EcUtil.h b/src/card/base/pace/ec/EcUtil.h
index b575341..f7db521 100644
--- a/src/card/base/pace/ec/EcUtil.h
+++ b/src/card/base/pace/ec/EcUtil.h
@@ -32,9 +32,7 @@ class EcUtil
 
 		static QSharedPointer<EC_GROUP> create(EC_GROUP* pEcGroup);
 
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
 		static QSharedPointer<EC_KEY> create(EC_KEY* pEcKey);
-#endif
 
 		static QSharedPointer<EC_POINT> create(EC_POINT* pEcPoint);
 
@@ -44,14 +42,7 @@ class EcUtil
 
 		static QSharedPointer<EVP_PKEY_CTX> create(EVP_PKEY_CTX* pEcGroup);
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-		static QByteArray getEncodedPublicKey(const QSharedPointer<EVP_PKEY>& pKey);
-		static QSharedPointer<BIGNUM> getPrivateKey(const QSharedPointer<const EVP_PKEY>& pKey);
-		static QSharedPointer<OSSL_PARAM> create(const std::function<bool(OSSL_PARAM_BLD* pBuilder)>& pFunc);
-		static QSharedPointer<EVP_PKEY> generateKey(const QSharedPointer<const EC_GROUP>& pCurve);
-#else
 		static QSharedPointer<EC_KEY> generateKey(const QSharedPointer<const EC_GROUP>& pCurve);
-#endif
 
 		static QSharedPointer<EC_GROUP> createCurve(int pNid);
 };
@@ -68,7 +59,6 @@ inline QSharedPointer<EC_GROUP> EcUtil::create(EC_GROUP* pEcGroup)
 }
 
 
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
 inline QSharedPointer<EC_KEY> EcUtil::create(EC_KEY* pEcKey)
 {
 	static auto deleter = [](EC_KEY* ecKey)
@@ -80,8 +70,6 @@ inline QSharedPointer<EC_KEY> EcUtil::create(EC_KEY* pEcKey)
 }
 
 
-#endif
-
 inline QSharedPointer<EC_POINT> EcUtil::create(EC_POINT* pEcPoint)
 {
 	static auto deleter = [](EC_POINT* ecPoint)
diff --git a/src/card/simulator/SimulatorCard.cpp b/src/card/simulator/SimulatorCard.cpp
index 87491d7..2da83b1 100644
--- a/src/card/simulator/SimulatorCard.cpp
+++ b/src/card/simulator/SimulatorCard.cpp
@@ -22,9 +22,7 @@
 #include <QScopeGuard>
 #include <QThread>
 #include <QtEndian>
-#if OPENSSL_VERSION_NUMBER < 0x30000000L
-	#include <openssl/bn.h>
-#endif
+#include <openssl/bn.h>
 
 
 using namespace governikus;
@@ -369,12 +367,8 @@ ResponseApduResult SimulatorCard::executeGeneralAuthenticate(const CommandApdu&
 				mPaceTerminalKey = cmdData.getData(V_ASN1_CONTEXT_SPECIFIC, ASN1Struct::PACE_EPHEMERAL_PUBLIC_KEY);
 
 				auto asn1KeyAgreement = newObject<GA_PERFORMKEYAGREEMENTDATA>();
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-				const auto& encodedPublicKey = EcUtil::getEncodedPublicKey(mCardKey);
-#else
 				const auto& curve = EcUtil::create(EC_GROUP_dup(EC_KEY_get0_group(mCardKey.data())));
 				const auto& encodedPublicKey = EcUtil::point2oct(curve, EC_KEY_get0_public_key(mCardKey.data()));
-#endif
 				Asn1OctetStringUtil::setValue(encodedPublicKey, asn1KeyAgreement->mEphemeralPublicKey);
 				responseData = encodeObject(asn1KeyAgreement.data());
 				break;
@@ -461,42 +455,6 @@ QByteArray SimulatorCard::ecMultiplication(const QByteArray& pPoint) const
 		return QByteArray();
 	}
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	const auto& terminalKey = EcUtil::create(EVP_PKEY_new());
-	if (terminalKey.isNull() || EVP_PKEY_copy_parameters(terminalKey.data(), mCardKey.data()) == 0)
-	{
-		qCCritical(card_simulator) << "Initialization of the terminal key failed";
-		return QByteArray();
-	}
-	if (!EVP_PKEY_set1_encoded_public_key(
-			terminalKey.data(),
-			reinterpret_cast<const unsigned char*>(pPoint.data()),
-			static_cast<size_t>(pPoint.length())))
-	{
-		qCCritical(card_simulator) << "Interpreting the terminal key failed";
-		return QByteArray();
-	}
-
-	const auto& ctx = EcUtil::create(EVP_PKEY_CTX_new_from_pkey(nullptr, mCardKey.data(), nullptr));
-	size_t resultLen = 0;
-	if (EVP_PKEY_derive_init(ctx.data()) <= 0
-			|| EVP_PKEY_derive_set_peer(ctx.data(), terminalKey.data()) <= 0
-			|| EVP_PKEY_derive(ctx.data(), nullptr, &resultLen) <= 0)
-	{
-		qCCritical(card_simulator) << "Initialization or calculation of the result failed";
-		return QByteArray();
-	}
-
-	QByteArray result(static_cast<qsizetype>(resultLen), '\0');
-	if (EVP_PKEY_derive(ctx.data(), reinterpret_cast<uchar*>(result.data()), &resultLen) <= 0)
-	{
-		qCCritical(card_simulator) << "Calculation of the result failed";
-		return QByteArray();
-	}
-
-	return result;
-
-#else
 	const auto& curve = EcUtil::create(EC_GROUP_dup(EC_KEY_get0_group(mCardKey.data())));
 	auto point = EcUtil::oct2point(curve, pPoint);
 	if (!point)
@@ -515,7 +473,6 @@ QByteArray SimulatorCard::ecMultiplication(const QByteArray& pPoint) const
 
 	return EcUtil::point2oct(curve, result.data(), true);
 
-#endif
 }
 
 
diff --git a/src/card/simulator/SimulatorCard.h b/src/card/simulator/SimulatorCard.h
index b709d17..23f858b 100644
--- a/src/card/simulator/SimulatorCard.h
+++ b/src/card/simulator/SimulatorCard.h
@@ -35,11 +35,7 @@ class SimulatorCard
 		QSharedPointer<CHAT> mPaceChat;
 		QByteArray mPaceNonce;
 		QByteArray mPaceTerminalKey;
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-		QSharedPointer<EVP_PKEY> mCardKey;
-#else
 		QSharedPointer<EC_KEY> mCardKey;
-#endif
 		QSharedPointer<AuthenticatedAuxiliaryData> mTaAuxData;
 
 	public:
diff --git a/src/card/simulator/SimulatorFileSystem.cpp b/src/card/simulator/SimulatorFileSystem.cpp
index 122ca4f..046d540 100644
--- a/src/card/simulator/SimulatorFileSystem.cpp
+++ b/src/card/simulator/SimulatorFileSystem.cpp
@@ -327,11 +327,7 @@ QByteArray SimulatorFileSystem::getEfCardAccess() const
 }
 
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-QSharedPointer<EVP_PKEY> SimulatorFileSystem::getKey(int pKeyId) const
-#else
 QSharedPointer<EC_KEY> SimulatorFileSystem::getKey(int pKeyId) const
-#endif
 {
 	if (!mKeys.contains(pKeyId))
 	{
@@ -347,13 +343,8 @@ QSharedPointer<EC_KEY> SimulatorFileSystem::getKey(int pKeyId) const
 		return nullptr;
 	}
 
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-	return privateKey;
-
-#else
 	return EcUtil::create(EVP_PKEY_get1_EC_KEY(privateKey.data()));
 
-#endif
 }
 
 
diff --git a/src/card/simulator/SimulatorFileSystem.h b/src/card/simulator/SimulatorFileSystem.h
index cb9704b..44d4054 100644
--- a/src/card/simulator/SimulatorFileSystem.h
+++ b/src/card/simulator/SimulatorFileSystem.h
@@ -38,11 +38,7 @@ class SimulatorFileSystem
 		[[nodiscard]] StatusCode write(qsizetype pOffset, const QByteArray& pData);
 
 		[[nodiscard]] QByteArray getEfCardAccess() const;
-#if OPENSSL_VERSION_NUMBER >= 0x30000000L
-		[[nodiscard]] QSharedPointer<EVP_PKEY> getKey(int pKeyId) const;
-#else
 		[[nodiscard]] QSharedPointer<EC_KEY> getKey(int pKeyId) const;
-#endif
 
 		[[nodiscard]] StatusCode verify(const Oid& pOid, const QSharedPointer<AuthenticatedAuxiliaryData>& pAuxiliaryData) const;
 
-- 
2.45.2

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File 0001-use-legacy-openssl-api.patch of Package AusweisApp (Revision 2dd25a27adc394d5668b34e47cf833dc)

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