Files
android/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_generate_signature.cc
Vicky Min 4129b3ac9f Cherry pick 18.4 changes to udc-widevine-dev
Get the udc-widevine-dev Android branch and oemcrypto-v18 cdm branch in
sync. The commit ID for 18.4 on oemcrypto-v18 is
https://widevine-internal.git.corp.google.com/cdm/+/a2f23a2281e5e06dc2867585bdc516fa132b639.

Merged from go/wvgerrit/190151

Bug: 290252845
Test: unit tests passing on Panther device
Change-Id: I63fa3f1c784f737ca1480e5febe4f3f5a8a49948
2024-02-05 18:08:40 +00:00

38 lines
937 B
C++

#include "oemcrypto_session_tests_helper.h"
#include "properties.h"
using namespace wvoec;
static bool is_init = false;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
SessionUtil session_helper;
if (!is_init) {
wvoec::global_features.Initialize();
wvoec::global_features.RestrictFilter("*");
wvutil::Properties::Init();
is_init = true;
}
OEMCrypto_Initialize();
OEMCrypto_EnterTestMode();
session_helper.EnsureTestROT();
Session s;
s.open();
s.GenerateDerivedKeysFromKeybox(session_helper.keybox_);
static const uint32_t SignatureBufferMaxLength = size;
vector<uint8_t> signature(SignatureBufferMaxLength);
size_t signature_length = signature.size();
OEMCryptoResult sts;
sts = OEMCrypto_GenerateSignature(s.session_id(), data, size, &signature[0],
&signature_length);
s.close();
OEMCrypto_Terminate();
return 0;
}