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IFingerprint: update default implementation am: 1d52438592

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Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15192111

Change-Id: I9072ef742649bb4258071c43f1fda7cc6d75db0d
This commit is contained in:
Ilya Matyukhin 2021-07-03 00:11:41 +00:00 committed by Automerger Merge Worker
commit f3c53e9c55
1 changed files with 14 additions and 2 deletions
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16
biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
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@ -17,14 +17,19 @@
#pragma once
#include <android-base/logging.h>
#include <random>
namespace aidl::android::hardware::biometrics::fingerprint {
class FakeFingerprintEngine {
public:
FakeFingerprintEngine() : mRandom(std::mt19937::default_seed) {}
void generateChallengeImpl(ISessionCallback* cb) {
LOG(INFO) << "generateChallengeImpl";
cb->onChallengeGenerated(0 /* challenge */);
std::uniform_int_distribution<int64_t> dist;
auto challenge = dist(mRandom);
cb->onChallengeGenerated(challenge);
}
void revokeChallengeImpl(ISessionCallback* cb, int64_t challenge) {
@ -32,8 +37,13 @@ class FakeFingerprintEngine {
cb->onChallengeRevoked(challenge);
}
void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& /*hat*/) {
void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat) {
LOG(INFO) << "enrollImpl";
// Do proper HAT verification in the real implementation.
if (hat.mac.empty()) {
cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorError */);
return;
}
cb->onEnrollmentProgress(0 /* enrollmentId */, 0 /* remaining */);
}
@ -71,6 +81,8 @@ class FakeFingerprintEngine {
LOG(INFO) << "resetLockoutImpl";
cb->onLockoutCleared();
}
std::mt19937 mRandom;
};
} // namespace aidl::android::hardware::biometrics::fingerprint