test: Secp256k1SignerTest

Author: linux-china

dotenvx-spring-boot/src/test/java/org/mvnsearch/dotenvx/jwt/Secp256k1SignerTest.java

@@ -0,0 +1,20 @@
+package org.mvnsearch.dotenvx.jwt;
+
+import org.junit.jupiter.api.Test;
+import org.mvnsearch.dotenvx.ecies.ECKeyPair;
+import org.mvnsearch.dotenvx.ecies.Ecies;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+public class Secp256k1SignerTest {
+
+    @Test
+    public void testSign() throws Exception {
+        final ECKeyPair keyPair = Ecies.generateEcKeyPair();
+        byte[] payload = "Hello World!".getBytes();
+        final byte[] signatureBytes = Secp256k1Signer.signData(payload, keyPair.getPrivate());
+        final boolean result = Secp256k1Signer.verifySignature(payload, signatureBytes, keyPair.getPublic());
+        assertThat(result).isTrue();
+    }
+}