INNER CODE UNIT · Java

CHALLENGE_MESSAGE_LENGTH

GrapheneOS/AttestationServer · src/main/java/app/attestation/server/AttestationProtocol.java:137

    private static final byte CHALLENGE_MESSAGE_LENGTH = 1 + RANDOM_TOKEN_LENGTH * 2;
    private static final int MAX_ENCODED_CHAIN_LENGTH = 5000;
    static final int MAX_MESSAGE_SIZE = 2953;

    private static final int OS_ENFORCED_FLAGS_NONE = 0;
    private static final int OS_ENFORCED_FLAGS_USER_PROFILE_SECURE = 1;
    private static final int OS_ENFORCED_FLAGS_ACCESSIBILITY = 1 << 1;
    private static final int OS_ENFORCED_FLAGS_DEVICE_ADMIN = 1 << 2;
    private static final int OS_ENFORCED_FLAGS_ADB_ENABLED = 1 << 3;
    private static final int OS_ENFORCED_FLAGS_ADD_USERS_WHEN_LOCKED = 1 << 4;
    private static final int OS_ENFORCED_FLAGS_ENROLLED_BIOMETRICS = 1 << 5;
    private static final int OS_ENFORCED_FLAGS_DENY_NEW_USB = 1 << 6; // obsolete since version 86
    private static final int OS_ENFORCED_FLAGS_DEVICE_ADMIN_NON_SYSTEM = 1 << 7;
    private static final int OS_ENFORCED_FLAGS_OEM_UNLOCK_ALLOWED = 1 << 8; // obsolete since version 89
    private static final int OS_ENFORCED_FLAGS_SYSTEM_USER = 1 << 9;
    private static final int OS_ENFORCED_FLAGS_ALL =
            OS_ENFORCED_FLAGS_USER_PROFILE_SECURE |
            OS_ENFORCED_FLAGS_ACCESSIBILITY |

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