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Commit f3c53e9c authored by Ilya Matyukhin's avatar Ilya Matyukhin Committed by Automerger Merge Worker
Browse files

IFingerprint: update default implementation am: 1d524385 

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

Change-Id: I9072ef742649bb4258071c43f1fda7cc6d75db0d
parents 4891b80c 1d524385

biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h

+14 −2
Original line number Original line Diff line number Diff line
@@ -17,14 +17,19 @@ 
#pragma once

#pragma once





#include <android-base/logging.h>

#include <android-base/logging.h>

#include <random>





namespace aidl::android::hardware::biometrics::fingerprint {

namespace aidl::android::hardware::biometrics::fingerprint {





class FakeFingerprintEngine {

class FakeFingerprintEngine {

  public:

  public:

    FakeFingerprintEngine() : mRandom(std::mt19937::default_seed) {}



    void generateChallengeImpl(ISessionCallback* cb) {

    void generateChallengeImpl(ISessionCallback* cb) {

        LOG(INFO) << "generateChallengeImpl";

        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) {

    void revokeChallengeImpl(ISessionCallback* cb, int64_t challenge) {
@@ -32,8 +37,13 @@ class FakeFingerprintEngine { 
        cb->onChallengeRevoked(challenge);

        cb->onChallengeRevoked(challenge);

    }

    }





    void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& /*hat*/) {

    void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat) {

        LOG(INFO) << "enrollImpl";

        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 */);

        cb->onEnrollmentProgress(0 /* enrollmentId */, 0 /* remaining */);

    }

    }
@@ -71,6 +81,8 @@ class FakeFingerprintEngine { 
        LOG(INFO) << "resetLockoutImpl";

        LOG(INFO) << "resetLockoutImpl";

        cb->onLockoutCleared();

        cb->onLockoutCleared();

    }

    }



    std::mt19937 mRandom;

};

};





}  // namespace aidl::android::hardware::biometrics::fingerprint
 
}  // namespace aidl::android::hardware::biometrics::fingerprint