Cleanup in test

src/controller/test/crypto.c

@@ -69,14 +69,16 @@ static bool test_http_signature()
 }
 static bool test_http_signature_2()
 {
-	struct crypto_keys* keys = crypto_keys_new();
+	struct crypto_keys* keys = NULL;
+	struct http_signature hs;
+	bool result = false;
+
+	memset(&hs,0,sizeof(hs));
+
+	keys = crypto_keys_new();
 	crypto_keys_load_private( keys, "assets/test.private.pem" );
 
-	struct http_signature hs;
-	if( !http_signature_make( "https://example.com/inbox", keys, &hs ) ) {
-		return false;
-	}
-	free(hs.host);
+	if( !http_signature_make( "https://example.com/inbox", keys, &hs ) ) { goto failed; }
 
 	char signature_header[512];
 	snprintf( signature_header, sizeof(signature_header), "keyId=\"Test\",headers=\"(request-target) host date\",signature=\"%s\"", hs.signature );
@@ -102,7 +104,14 @@ static bool test_http_signature_2()
 		.body = "{\"hello\": \"world\"}",
 	};
 
-	return http_signature_validate( &env, "post /inbox" );
+	result = http_signature_validate( &env, "post /inbox" );
+cleanup:
+	http_signature_free(&hs);
+	crypto_keys_free(keys);
+	return result;
+failed:
+	result = false;
+	goto cleanup;
 }
 
 bool test_crypto()