components/webcrypto/algorithms/rsa.cc - Issue 2544533002: Have all overloads of webcrypto::AlgorithmImplementation::DeserializeKeyForClone check the params t…

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Unified Diff: components/webcrypto/algorithms/rsa.cc

Issue 2544533002: Have all overloads of webcrypto::AlgorithmImplementation::DeserializeKeyForClone check the params t… (Closed)

Patch Set: add a test for a case similar to the one the fuzzer found Created 4 years ago

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Index: components/webcrypto/algorithms/rsa.cc

diff --git a/components/webcrypto/algorithms/rsa.cc b/components/webcrypto/algorithms/rsa.cc

index bd3be5ba159abc1e472b32e889ab89e2d009202f..35053d889c9badf2076b72b0a6bc7925fcbba6bf 100644

--- a/components/webcrypto/algorithms/rsa.cc

+++ b/components/webcrypto/algorithms/rsa.cc

@@ -532,6 +532,9 @@ Status RsaHashedAlgorithm::DeserializeKeyForClone(

blink::WebCryptoKeyUsageMask usages,

const CryptoData& key_data,

blink::WebCryptoKey* key) const {

+ if (algorithm.paramsType() != blink::WebCryptoKeyAlgorithmParamsTypeRsaHashed)

+ return Status::ErrorUnexpected();

blink::WebCryptoAlgorithm import_algorithm =

SynthesizeImportAlgorithmForClone(algorithm);