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Paolo Tranquilli
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Merge branch 'main' into redsun82/cargo-upgrade-2
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‎.github/workflows/go-tests-other-os.yml‎

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uses: ./go/actions/test
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test-win:
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if: github.repository_owner == 'github'
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name: Test Windows
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runs-on: windows-latest-xl
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runs-on: windows-latest
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steps:
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- name: Check out code
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uses: actions/checkout@v4

‎cpp/ql/lib/change-notes/2025-05-16-array-aggregate-literals.md‎

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---
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category: fix
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---
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* Fixed a problem where `asExpr()` on `DataFlow::Node` would never return `ArrayAggregateLiteral`s.

‎cpp/ql/lib/change-notes/2025-05-18-2025-May-outdated-deprecations.md‎

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---
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category: breaking
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---
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* Deleted the deprecated `userInputArgument` predicate and its convenience accessor from the `Security.qll`.
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* Deleted the deprecated `userInputReturned` predicate and its convenience accessor from the `Security.qll`.
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* Deleted the deprecated `userInputReturn` predicate from the `Security.qll`.
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* Deleted the deprecated `isUserInput` predicate and its convenience accessor from the `Security.qll`.
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* Deleted the deprecated `userInputArgument` predicate from the `SecurityOptions.qll`.
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* Deleted the deprecated `userInputReturned` predicate from the `SecurityOptions.qll`.

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/AlgToAVCFlow.qll‎

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import cpp
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import semmle.code.cpp.dataflow.new.DataFlow
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import experimental.quantum.OpenSSL.AlgorithmInstances.KnownAlgorithmConstants
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import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumers
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private import experimental.quantum.Language
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private import semmle.code.cpp.dataflow.new.DataFlow
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private import experimental.quantum.OpenSSL.AlgorithmInstances.KnownAlgorithmConstants
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumers
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/**
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* Traces 'known algorithms' to AVCs, specifically

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/BlockAlgorithmInstance.qll‎

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import cpp
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import experimental.quantum.Language
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import OpenSSLAlgorithmInstanceBase
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import experimental.quantum.OpenSSL.AlgorithmInstances.KnownAlgorithmConstants
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import experimental.quantum.OpenSSL.AlgorithmValueConsumers.DirectAlgorithmValueConsumer
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import AlgToAVCFlow
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private import experimental.quantum.Language
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private import OpenSSLAlgorithmInstanceBase
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private import experimental.quantum.OpenSSL.AlgorithmInstances.KnownAlgorithmConstants
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.DirectAlgorithmValueConsumer
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumerBase
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private import AlgToAVCFlow
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/**
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* Given a `KnownOpenSSLBlockModeAlgorithmConstant`, converts this to a block family type.

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/CipherAlgorithmInstance.qll‎

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import cpp
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import experimental.quantum.Language
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import KnownAlgorithmConstants
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import Crypto::KeyOpAlg as KeyOpAlg
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import OpenSSLAlgorithmInstanceBase
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import PaddingAlgorithmInstance
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import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumers
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import AlgToAVCFlow
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import BlockAlgorithmInstance
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private import experimental.quantum.Language
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private import KnownAlgorithmConstants
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private import Crypto::KeyOpAlg as KeyOpAlg
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private import OpenSSLAlgorithmInstanceBase
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private import PaddingAlgorithmInstance
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumerBase
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.DirectAlgorithmValueConsumer
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private import AlgToAVCFlow
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private import BlockAlgorithmInstance
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/**
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* Given a `KnownOpenSSLCipherAlgorithmConstant`, converts this to a cipher family type.

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/EllipticCurveAlgorithmInstance.qll‎

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import cpp
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private import experimental.quantum.Language
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private import KnownAlgorithmConstants
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private import OpenSSLAlgorithmInstanceBase
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumerBase
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.DirectAlgorithmValueConsumer
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private import AlgToAVCFlow
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class KnownOpenSSLEllipticCurveConstantAlgorithmInstance extends OpenSSLAlgorithmInstance,
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Crypto::EllipticCurveInstance instanceof KnownOpenSSLEllipticCurveAlgorithmConstant
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{
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OpenSSLAlgorithmValueConsumer getterCall;
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KnownOpenSSLEllipticCurveConstantAlgorithmInstance() {
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// Two possibilities:
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// 1) The source is a literal and flows to a getter, then we know we have an instance
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// 2) The source is a KnownOpenSSLAlgorithm is call, and we know we have an instance immediately from that
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// Possibility 1:
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this instanceof Literal and
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exists(DataFlow::Node src, DataFlow::Node sink |
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// Sink is an argument to a CipherGetterCall
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sink = getterCall.getInputNode() and
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// Source is `this`
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src.asExpr() = this and
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// This traces to a getter
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KnownOpenSSLAlgorithmToAlgorithmValueConsumerFlow::flow(src, sink)
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)
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or
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// Possibility 2:
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this instanceof DirectAlgorithmValueConsumer and getterCall = this
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}
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override OpenSSLAlgorithmValueConsumer getAVC() { result = getterCall }
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override string getRawEllipticCurveName() { result = this.(Literal).getValue().toString() }
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override Crypto::TEllipticCurveType getEllipticCurveType() {
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Crypto::ellipticCurveNameToKeySizeAndFamilyMapping(this.(KnownOpenSSLEllipticCurveAlgorithmConstant)
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.getNormalizedName(), _, result)
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}
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override int getKeySize() {
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Crypto::ellipticCurveNameToKeySizeAndFamilyMapping(this.(KnownOpenSSLEllipticCurveAlgorithmConstant)
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.getNormalizedName(), result, _)
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}
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}

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/HashAlgorithmInstance.qll‎

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import cpp
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import experimental.quantum.Language
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import KnownAlgorithmConstants
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import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumers
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import AlgToAVCFlow
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private import experimental.quantum.Language
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private import KnownAlgorithmConstants
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumers
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private import experimental.quantum.OpenSSL.AlgorithmInstances.OpenSSLAlgorithmInstanceBase
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private import AlgToAVCFlow
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predicate knownOpenSSLConstantToHashFamilyType(
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KnownOpenSSLHashAlgorithmConstant e, Crypto::THashType type

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/KnownAlgorithmConstants.qll‎

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import cpp
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import experimental.quantum.OpenSSL.LibraryDetector
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private import experimental.quantum.OpenSSL.LibraryDetector
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predicate resolveAlgorithmFromExpr(Expr e, string normalizedName, string algType) {
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resolveAlgorithmFromCall(e, normalizedName, algType)
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}
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}
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class KnownOpenSSLEllipticCurveAlgorithmConstant extends KnownOpenSSLAlgorithmConstant {
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KnownOpenSSLEllipticCurveAlgorithmConstant() {
72+
exists(string algType |
73+
resolveAlgorithmFromExpr(this, _, algType) and
74+
algType.toLowerCase().matches("elliptic_curve")
75+
)
76+
}
77+
}
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/**
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* Resolves a call to a 'direct algorithm getter', e.g., EVP_MD5()
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* This approach to fetching algorithms was used in OpenSSL 1.0.2.

‎cpp/ql/lib/experimental/quantum/OpenSSL/AlgorithmInstances/OpenSSLAlgorithmInstanceBase.qll‎

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import experimental.quantum.Language
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import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumerBase
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private import experimental.quantum.Language
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private import experimental.quantum.OpenSSL.AlgorithmValueConsumers.OpenSSLAlgorithmValueConsumerBase
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abstract class OpenSSLAlgorithmInstance extends Crypto::AlgorithmInstance {
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abstract OpenSSLAlgorithmValueConsumer getAVC();

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