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JS: Port BrokenCryptoAlgorithm

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Asger F
2023-10-05 09:12:29 +02:00
parent 395f52303c
commit 85617c292e
3 changed files with 28 additions and 27 deletions
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18
javascript/ql/lib/semmle/javascript/security/dataflow/BrokenCryptoAlgorithmQuery.qll
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@@ -19,7 +19,23 @@ import BrokenCryptoAlgorithmCustomizations::BrokenCryptoAlgorithm
* added either by extending the relevant class, or by subclassing this configuration itself,
* and amending the sources and sinks.
*/
class Configuration extends TaintTracking::Configuration {
module BrokenCryptoAlgorithmConfig 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 }
}
/**
* Taint tracking flow for sensitive information in broken or weak cryptographic algorithms.
*/
module BrokenCryptoAlgorithmFlow = TaintTracking::Global<BrokenCryptoAlgorithmConfig>;
/**
* DEPRECATED. Use the `BrokenCryptoAlgorithmFlow` module instead.
*/
deprecated class Configuration extends TaintTracking::Configuration {
Configuration() { this = "BrokenCryptoAlgorithm" }
override predicate isSource(DataFlow::Node source) { source instanceof Source }