- Fixed cipher interface for encrypt/decrypt functions
diff --git a/tests/suites/test_suite_arc4.function b/tests/suites/test_suite_arc4.function
index 6c71cb2..a7a5333 100644
--- a/tests/suites/test_suite_arc4.function
+++ b/tests/suites/test_suite_arc4.function
@@ -19,7 +19,7 @@
key_len = unhexify( key_str, {hex_key_string} );
arc4_setup(&ctx, key_str, key_len);
- arc4_crypt(&ctx, src_str, src_len);
+ TEST_ASSERT( arc4_crypt(&ctx, src_str, src_len) == 0 );
hexify( dst_str, src_str, src_len );
TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );