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Update all languages to use the shared taint-tracking library

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This commit is contained in:
Jeroen Ketema
2023-08-04 13:32:46 +02:00
parent 20b792545d
commit 747cd1745a
22 changed files with 95 additions and 393 deletions
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6
python/ql/lib/semmle/python/dataflow/new/TaintTracking.qll
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@@ -15,6 +15,10 @@ private import python
* global (inter-procedural) taint-tracking analyses.
*/
module TaintTracking {
import internal.tainttracking1.TaintTracking
import semmle.python.dataflow.new.internal.tainttracking1.TaintTrackingParameter::Public
private import semmle.python.dataflow.new.internal.DataFlowImplSpecific
private import semmle.python.dataflow.new.internal.TaintTrackingImplSpecific
private import codeql.dataflow.TaintTracking
import TaintFlowMake<PythonDataFlow, PythonTaintTracking>
import internal.tainttracking1.TaintTrackingImpl
}

10
python/ql/lib/semmle/python/dataflow/new/internal/TaintTrackingImplSpecific.qll Normal file
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@@ -0,0 +1,10 @@
/**
* Provides Python-specific definitions for use in the taint tracking library.
*/
private import codeql.dataflow.TaintTrackingParameter
private import DataFlowImplSpecific
module PythonTaintTracking implements TaintTrackingParameter<PythonDataFlow> {
import TaintTrackingPrivate
}

2
python/ql/lib/semmle/python/dataflow/new/internal/TaintTrackingPrivate.qll
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@@ -16,7 +16,7 @@ predicate defaultTaintSanitizer(DataFlow::Node node) { none() }
* of `c` at sinks and inputs to additional taint steps.
*/
bindingset[node]
predicate defaultImplicitTaintRead(DataFlow::Node node, DataFlow::Content c) { none() }
predicate defaultImplicitTaintRead(DataFlow::Node node, DataFlow::ContentSet c) { none() }
private module Cached {
/**

75
python/ql/lib/semmle/python/dataflow/new/internal/tainttracking1/TaintTracking.qll
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@@ -1,75 +0,0 @@
/**
* Provides classes for performing local (intra-procedural) and
* global (inter-procedural) taint-tracking analyses.
*/
import TaintTrackingParameter::Public
private import TaintTrackingParameter::Private
private module AddTaintDefaults<DataFlowInternal::FullStateConfigSig Config> implements
DataFlowInternal::FullStateConfigSig
{
import Config
predicate isBarrier(DataFlow::Node node) {
Config::isBarrier(node) or defaultTaintSanitizer(node)
}
predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
Config::isAdditionalFlowStep(node1, node2) or
defaultAdditionalTaintStep(node1, node2)
}
predicate allowImplicitRead(DataFlow::Node node, DataFlow::ContentSet c) {
Config::allowImplicitRead(node, c)
or
(
Config::isSink(node) or
Config::isSink(node, _) or
Config::isAdditionalFlowStep(node, _) or
Config::isAdditionalFlowStep(node, _, _, _)
) and
defaultImplicitTaintRead(node, c)
}
}
/**
* Constructs a global taint tracking computation.
*/
module Global<DataFlow::ConfigSig Config> implements DataFlow::GlobalFlowSig {
private module Config0 implements DataFlowInternal::FullStateConfigSig {
import DataFlowInternal::DefaultState<Config>
import Config
}
private module C implements DataFlowInternal::FullStateConfigSig {
import AddTaintDefaults<Config0>
}
import DataFlowInternal::Impl<C>
}
/** DEPRECATED: Use `Global` instead. */
deprecated module Make<DataFlow::ConfigSig Config> implements DataFlow::GlobalFlowSig {
import Global<Config>
}
/**
* Constructs a global taint tracking computation using flow state.
*/
module GlobalWithState<DataFlow::StateConfigSig Config> implements DataFlow::GlobalFlowSig {
private module Config0 implements DataFlowInternal::FullStateConfigSig {
import Config
}
private module C implements DataFlowInternal::FullStateConfigSig {
import AddTaintDefaults<Config0>
}
import DataFlowInternal::Impl<C>
}
/** DEPRECATED: Use `GlobalWithState` instead. */
deprecated module MakeWithState<DataFlow::StateConfigSig Config> implements DataFlow::GlobalFlowSig {
import GlobalWithState<Config>
}