Fix incorrect BIO_*_ctrl() macros (Shay Harding <sharding@ccbill.com>).

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

diff --git a/crypto/rc4/rc4.h b/crypto/rc4/rc4.h
index 8d2b165dc219bfcb0d29f3374ca6afade2ff4627..8722091f2ecf02e0e2fc6da262198e2ecf1e198d 100644 (file)
--- a/crypto/rc4/rc4.h
+++ b/crypto/rc4/rc4.h
@@ -59,12 +59,16 @@
 #ifndef HEADER_RC4_H
 #define HEADER_RC4_H
 
-#ifdef  __cplusplus
-extern "C" {
+#ifdef OPENSSL_NO_RC4
+#error RC4 is disabled.
 #endif
 
 #include <openssl/opensslconf.h> /* RC4_INT */
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 typedef struct rc4_key_st
        {
        RC4_INT x,y;
@@ -73,8 +77,8 @@ typedef struct rc4_key_st
 
  
 const char *RC4_options(void);
-void RC4_set_key(RC4_KEY *key, int len, unsigned char *data);
-void RC4(RC4_KEY *key, unsigned long len, unsigned char *indata,
+void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
+void RC4(RC4_KEY *key, unsigned long len, const unsigned char *indata,
                unsigned char *outdata);
 
 #ifdef  __cplusplus