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-rw-r--r--tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java1
-rw-r--r--tunnel/src/main/java/com/wireguard/crypto/Curve25519.java2
-rw-r--r--tunnel/src/main/java/com/wireguard/util/NonNullForAll.java6
3 files changed, 5 insertions, 4 deletions
diff --git a/tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java b/tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java
index b9508b1a..a9761929 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/Tunnel.java
@@ -33,7 +33,6 @@ public interface Tunnel {
* React to a change in state of the tunnel. Should only be directly called by Backend.
*
* @param newState The new state of the tunnel.
- * @return The new state of the tunnel.
*/
void onStateChange(State newState);
diff --git a/tunnel/src/main/java/com/wireguard/crypto/Curve25519.java b/tunnel/src/main/java/com/wireguard/crypto/Curve25519.java
index efc22d6e..10f51351 100644
--- a/tunnel/src/main/java/com/wireguard/crypto/Curve25519.java
+++ b/tunnel/src/main/java/com/wireguard/crypto/Curve25519.java
@@ -28,7 +28,7 @@ import androidx.annotation.Nullable;
*/
@SuppressWarnings({"MagicNumber", "NonConstantFieldWithUpperCaseName", "SuspiciousNameCombination"})
@NonNullForAll
-public final class Curve25519 {
+final class Curve25519 {
// Numbers modulo 2^255 - 19 are broken up into ten 26-bit words.
private static final int NUM_LIMBS_255BIT = 10;
private static final int NUM_LIMBS_510BIT = 20;
diff --git a/tunnel/src/main/java/com/wireguard/util/NonNullForAll.java b/tunnel/src/main/java/com/wireguard/util/NonNullForAll.java
index 2c2d9400..eb5b683f 100644
--- a/tunnel/src/main/java/com/wireguard/util/NonNullForAll.java
+++ b/tunnel/src/main/java/com/wireguard/util/NonNullForAll.java
@@ -5,7 +5,6 @@
package com.wireguard.util;
-import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -13,12 +12,15 @@ import java.lang.annotation.RetentionPolicy;
import javax.annotation.Nonnull;
import javax.annotation.meta.TypeQualifierDefault;
+import androidx.annotation.RestrictTo;
+import androidx.annotation.RestrictTo.Scope;
+
/**
* This annotation can be applied to a package, class or method to indicate that all
* class fields and method parameters and return values in that element are nonnull
* by default unless overridden.
*/
-@Documented
+@RestrictTo(Scope.LIBRARY_GROUP)
@Nonnull
@TypeQualifierDefault({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)