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Update fuzz tests

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Several updates to fuzz tests, including
http://go/wvgerrit/124043
Add documentation for partners to run fuzzing

http://go/wvgerrit/128224
Fix generic verify fuzz script

http://go/wvgerrit/120507
Fuzzing: Add fuzzer for reportusage API

http://go/wvgerrit/120503
Fuzzing: Add fuzzer for deactivate usageentry API

http://go/wvgerrit/120463
Fuzzing: Add logic to exit fuzzer script

http://go/wvgerrit/120444
Fuzzing: Add fuzzer for loadusageentry API

Bug: 183154879
Bug: 202994773
Bug: 186785830
Test: test only code
Change-Id: I877681461824c51bc82f0766a9973378aafadba7
This commit is contained in:
Fred Gylys-Colwell
2021-10-13 22:02:15 +00:00
parent 882d3ed075
commit c7e237eb00
90 changed files with 806 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_fuzz_helper.cc
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@@ -22,4 +22,45 @@ std::vector<std::vector<uint8_t>> SplitInput(const uint8_t* data, size_t size) {
}
return result;
}
void OEMCryptoLicenseAPIFuzz::LoadLicense() {
license_messages_.SignAndVerifyRequest();
license_messages_.CreateDefaultResponse();
license_messages_.EncryptAndSignResponse();
OEMCryptoResult sts = license_messages_.LoadResponse();
CheckStatusAndExitFuzzerOnFailure(sts, OEMCrypto_SUCCESS);
}
void OEMCryptoProvisioningAPIFuzz::LoadProvisioning() {
provisioning_messages_.SignAndVerifyRequest();
provisioning_messages_.CreateDefaultResponse();
provisioning_messages_.EncryptAndSignResponse();
OEMCryptoResult sts = provisioning_messages_.LoadResponse();
CheckStatusAndExitFuzzerOnFailure(sts, OEMCrypto_SUCCESS);
}
void LicenseWithUsageEntryFuzz::CreateUsageTableHeader() {
size_t header_buffer_length = 0;
OEMCryptoResult sts =
OEMCrypto_CreateUsageTableHeader(nullptr, &header_buffer_length);
encrypted_usage_header_.resize(header_buffer_length);
sts = OEMCrypto_CreateUsageTableHeader(encrypted_usage_header_.data(),
&header_buffer_length);
CheckStatusAndExitFuzzerOnFailure(sts, OEMCrypto_SUCCESS);
}
void LicenseWithUsageEntryFuzz::LoadLicense() {
license_messages_.SignAndVerifyRequest();
license_messages_.CreateDefaultResponse();
license_messages_.EncryptAndSignResponse();
OEMCryptoResult sts = license_messages_.LoadResponse();
CheckStatusAndExitFuzzerOnFailure(sts, OEMCrypto_SUCCESS);
}
void CheckStatusAndExitFuzzerOnFailure(OEMCryptoResult result,
OEMCryptoResult expected_status) {
if (result != expected_status) {
abort();
}
}
} // namespace wvoec