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Python: Move CleartextStorage to new dataflow API

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This commit is contained in:
Rasmus Wriedt Larsen
2023-08-25 16:15:03 +02:00
parent 70095446b6
commit 9d6b96dfd2
2 changed files with 18 additions and 4 deletions
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15
python/ql/lib/semmle/python/security/dataflow/CleartextStorageQuery.qll
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@@ -16,9 +16,11 @@ private import semmle.python.dataflow.new.SensitiveDataSources
import CleartextStorageCustomizations::CleartextStorage
/**
* DEPRECATED: Use `CleartextStorageFlow` module instead.
*
* A taint-tracking configuration for detecting "Clear-text storage of sensitive information".
*/
class Configuration extends TaintTracking::Configuration {
deprecated class Configuration extends TaintTracking::Configuration {
Configuration() { this = "CleartextStorage" }
override predicate isSource(DataFlow::Node source) { source instanceof Source }
@@ -31,3 +33,14 @@ class Configuration extends TaintTracking::Configuration {
node instanceof Sanitizer
}
}
private module CleartextStorageConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source instanceof Source }
predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
}
/** Global taint-tracking for detecting "Clear-text storage of sensitive information" vulnerabilities. */
module CleartextStorageFlow = TaintTracking::Global<CleartextStorageConfig>;