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Commit 060b66f8 authored by chaviw's avatar chaviw
Browse files

Rename ImpressionAttestation to ScreenshotHash 

Rename to reflect what the code is actually doing

Test: Builds
Bug: 155825630
Change-Id: I7cef8f10d9cc6e6a6a69c5ae6d79e5794b288d96
parent e7a937b0

core/api/system-current.txt

+24 −23
Original line number Diff line number Diff line
@@ -9619,29 +9619,6 @@ package android.service.attention { 














}



























package android.service.attestation {

























  public abstract class ImpressionAttestationService extends android.app.Service {













    ctor public ImpressionAttestationService();













    method @NonNull public final android.os.IBinder onBind(@NonNull android.content.Intent);













    method @Nullable public abstract android.service.attestation.ImpressionToken onGenerateImpressionToken(@NonNull byte[], @NonNull android.hardware.HardwareBuffer, @NonNull android.graphics.Rect, @NonNull String);













    method public abstract boolean onVerifyImpressionToken(@NonNull byte[], @NonNull android.service.attestation.ImpressionToken);













  }

























  public final class ImpressionToken implements android.os.Parcelable {













    ctor public ImpressionToken(long, @NonNull android.graphics.Rect, @NonNull String, @NonNull byte[], @NonNull byte[]);













    method public int describeContents();













    method @NonNull public android.graphics.Rect getBoundsInWindow();













    method @NonNull public String getHashingAlgorithm();













    method @NonNull public byte[] getHmac();













    method @NonNull public byte[] getImageHash();













    method public long getScreenshotTimeMillis();













    method public void writeToParcel(@NonNull android.os.Parcel, int);













    field @NonNull public static final android.os.Parcelable.Creator<android.service.attestation.ImpressionToken> CREATOR;













  }

























}



























package android.service.autofill {





























  public abstract class AutofillFieldClassificationService extends android.app.Service {










@@ -10207,6 +10184,30 @@ package android.service.rotationresolver {



























}



























package android.service.screenshot {

























  public final class ScreenshotHash implements android.os.Parcelable {













    ctor public ScreenshotHash(long, @NonNull android.graphics.Rect, @NonNull String, @NonNull byte[], @NonNull byte[]);













    method public int describeContents();













    method @NonNull public android.graphics.Rect getBoundsInWindow();













    method @NonNull public String getHashingAlgorithm();













    method @NonNull public byte[] getHmac();













    method @NonNull public byte[] getImageHash();













    method public long getScreenshotTimeMillis();













    method public void writeToParcel(@NonNull android.os.Parcel, int);













    field @NonNull public static final android.os.Parcelable.Creator<android.service.screenshot.ScreenshotHash> CREATOR;













  }

























  public abstract class ScreenshotHasherService extends android.app.Service {













    ctor public ScreenshotHasherService();













    method @NonNull public final android.os.IBinder onBind(@NonNull android.content.Intent);













    method @Nullable public abstract android.service.screenshot.ScreenshotHash onGenerateScreenshotHash(@NonNull byte[], @NonNull android.hardware.HardwareBuffer, @NonNull android.graphics.Rect, @NonNull String);













    method public abstract boolean onVerifyScreenshotHash(@NonNull byte[], @NonNull android.service.screenshot.ScreenshotHash);













    field public static final String SERVICE_INTERFACE = "android.service.screenshot.ScreenshotHasherService";













  }

























}



























package android.service.search {





























  public abstract class SearchUiService extends android.app.Service {

























core/java/android/service/attestation/OWNERS
deleted100644 → 0



+0
−2




























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Diff line













chaviw@google.com













ogunwale@google.com
























core/java/android/service/attestation/IImpressionAttestationService.aidl→core/java/android/service/screenshot/IScreenshotHasherService.aidl



+12
−12




























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@@ -14,43 +14,43 @@













 * limitations under the License.















 */





























package android.service.attestation;













package android.service.screenshot;































import android.graphics.Rect;















import android.hardware.HardwareBuffer;















import android.os.RemoteCallback;













import android.service.attestation.ImpressionToken;













import android.service.screenshot.ScreenshotHash;































/**













 * Service used to handle impression attestation requests.













 * Service used to handle ScreenshotHash requests.















 *















 * @hide















 */













oneway interface IImpressionAttestationService {













oneway interface IScreenshotHasherService {















    /**













     * Generates the impression token that can be used to validate that the system generated the













     * Generates the ScreenshotHash token that can be used to validate that the system generated the















     * token.















     *















     * @param salt The salt to use when generating the hmac. This should be unique to the caller so















     *        the token cannot be verified by any other process.















     * @param screenshot The screenshot to generate the hash and add to the token.













     * @param bounds The size and position of the content being attested in the window.













     * @param bounds The size and position of the content being screenshot in the window.















     * @param hashAlgorithm The String for the hashing algorithm to use based on values in















     *        {@link #SERVICE_META_DATA_KEY_AVAILABLE_ALGORITHMS}.













     * @param Callback The callback invoked to send back the impression token.













     * @param Callback The callback invoked to send back the ScreenshotHash token.















     */













    void generateImpressionToken(in byte[] salt, in HardwareBuffer screenshot, in Rect bounds,













    void generateScreenshotHash(in byte[] salt, in HardwareBuffer screenshot, in Rect bounds,















                                 in String hashAlgorithm, in RemoteCallback callback);































    /**













     * Call to verify that the impressionToken passed in was generated by the system. The result













     * Call to verify that the ScreenshotHash passed in was generated by the system. The result















     * will be sent in the callback as a boolean with the key {@link #EXTRA_VERIFICATION_STATUS}.















     *















     * @param salt The salt value to use when verifying the hmac. This should be the same value that













     *        was passed to {@link generateImpressionToken()} to generate the token.













     * @param impressionToken The token to verify that it was generated by the system.













     *        was passed to {@link generateScreenshotHash()} to generate the token.













     * @param screenshotHash The hash to verify that it was generated by the system.















     * @param callback The callback invoked to send back the verification status.















     */













    void verifyImpressionToken(in byte[] salt, in ImpressionToken impressionToken,













    void verifyScreenshotHash(in byte[] salt, in ScreenshotHash screenshotHash,















                               in RemoteCallback callback);















}
























core/java/android/service/screenshot/OWNERS
0 → 100644



+1
−0




























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Diff line













include /services/core/java/com/android/server/wm/OWNERS
























core/java/android/service/attestation/ImpressionToken.aidl→core/java/android/service/screenshot/ScreenshotHash.aidl



+2
−2




























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@@ -14,6 +14,6 @@













 * limitations under the License.















 */





























package android.service.attestation;













package android.service.screenshot;





























parcelable ImpressionToken;










 No newline at end of file












parcelable ScreenshotHash;