evp: prevent underflow in base64 decoding

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

diff --git a/crypto/rc4/rc4.h b/crypto/rc4/rc4.h
index 40251024a42157a51aed228ea380353b50daa7db..88ceb46bc54d11fbc613c049c24c938d6bcfada5 100644 (file)
--- a/crypto/rc4/rc4.h
+++ b/crypto/rc4/rc4.h
@@ -59,11 +59,12 @@
 #ifndef HEADER_RC4_H
 #define HEADER_RC4_H
 
-#ifdef NO_RC4
+#include <openssl/opensslconf.h> /* OPENSSL_NO_RC4, RC4_INT */
+#ifdef OPENSSL_NO_RC4
 #error RC4 is disabled.
 #endif
 
-#include <openssl/opensslconf.h> /* RC4_INT */
+#include <stddef.h>
 
 #ifdef  __cplusplus
 extern "C" {
@@ -78,7 +79,8 @@ typedef struct rc4_key_st
  
 const char *RC4_options(void);
 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,
+void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
+void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
                unsigned char *outdata);
 
 #ifdef  __cplusplus