Add a pointer to a paper (is the algorithm in section 4.2 the

[oweals/openssl.git] / crypto / rc4 / rc4.h

diff --git a/crypto/rc4/rc4.h b/crypto/rc4/rc4.h
index 8d2b165dc219bfcb0d29f3374ca6afade2ff4627..7418c2a9a210689f8f2610da7abd10ff2107d20b 100644 (file)
--- a/crypto/rc4/rc4.h
+++ b/crypto/rc4/rc4.h
@@ -63,6 +63,10 @@
 extern "C" {
 #endif
 
+#ifdef NO_RC4
+#error RC4 is disabled.
+#endif
+
 #include <openssl/opensslconf.h> /* RC4_INT */
 
 typedef struct rc4_key_st