[Test] Add a test with DKIM key with spaces in base64

Issue: #4149

diff --git a/test/rspamd_cxx_unit_dkim.hxx b/test/rspamd_cxx_unit_dkim.hxx
index 87e244b3de75d13dce36cbc42f03ef3064d57a53..29facba8aeaa8906c95d02c4b937a7b7fe456cf5 100644 (file)
--- a/test/rspamd_cxx_unit_dkim.hxx
+++ b/test/rspamd_cxx_unit_dkim.hxx
@@ -111,6 +111,15 @@ TEST_CASE("rspamd_dkim_parse_key")
                         "lnNaq5pWei/B8pG6teV+y3t4yay5ZGktALJjlylKHVo2USkVYQTFQ9Ji25m2jupdCd"
                         "kn1FTuYNqh0Nzg3KPQHNVp7mlE7lfwIDAQAB ",
                         true, "e40cc5c40ee29cb4f21d95c7f0dc9989"},
+                       // Spaces within base64
+                       {"p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCA"
+                        " QEA5CeQZpoPbsS8lG41UI1rxTtOSqPrfgZzhrZsk0t9dIbFTvaoql/FLuYcbdUARc"
+                        "  5zuyXsDj1eSprOgcPT9PY9RoSUsY8i/ jnD49DHXtMfXoBk0J6epNzbZqqWU+"
+                        "  TG02HwWNy/kf1h+OlAGQKJLgakivZ3nMMnUIPHkUjwvhbkaMXCI046XoqsEQ7KW"
+                        "  VKRoF3cK1cFXLo+bgO3sEJgGtvwzPodG0CqVu+gjehrjwdLnPhqyEspfI1IbL"
+                        "  lnNaq5pWei/B8pG6teV+y3t4yay5ZGktALJjlylKHVo2USkVYQTFQ9Ji25m2jupdCd"
+                        " kn1FTuYNqh0Nzg3KPQHNVp7mlE7lfwIDAQAB",
+                                       true, "e40cc5c40ee29cb4f21d95c7f0dc9989"},
                         // Invalid RSA
                        {"ololo=trololo; k=rsa; t=s; "
                         "p =   BADMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCA"