From fa6f2d9ca2464be56d6b2d530e60ca695ab3f7f4 Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Tue, 10 Jan 2012 23:45:08 +0000
Subject: [PATCH] md4.c/h: add consts to appropriate arguments

git-svn-id: https://svn.eduke32.com/eduke32@2246 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/include/md4.h |  4 ++--
 polymer/eduke32/build/src/md4.c     | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/polymer/eduke32/build/include/md4.h b/polymer/eduke32/build/include/md4.h
index fdb23b4f7..fb2e3cf27 100644
--- a/polymer/eduke32/build/include/md4.h
+++ b/polymer/eduke32/build/include/md4.h
@@ -32,7 +32,7 @@ typedef struct {
   unsigned char buffer[64];		/* input buffer */
 } MD4_CTX;
 
-void md4once(unsigned char *block, unsigned int len, unsigned char digest[16]);
+void md4once(const unsigned char *block, unsigned int len, unsigned char digest[16]);
 void md4init(MD4_CTX *);
-void md4block(MD4_CTX *, unsigned char *, unsigned int);
+void md4block(MD4_CTX *, const unsigned char *, unsigned int);
 void md4finish(unsigned char [16], MD4_CTX *);
diff --git a/polymer/eduke32/build/src/md4.c b/polymer/eduke32/build/src/md4.c
index 8ef1920ed..38cdb2e83 100644
--- a/polymer/eduke32/build/src/md4.c
+++ b/polymer/eduke32/build/src/md4.c
@@ -46,9 +46,9 @@ typedef unsigned int  UINT4;
 #define S33 11
 #define S34 15
 
-static void MD4Transform(UINT4 [4], unsigned char [64]);
-static void Encode(unsigned char *, UINT4 *, unsigned int);
-static void Decode(UINT4 *, unsigned char *, unsigned int);
+static void MD4Transform(UINT4 [4], const unsigned char [64]);
+static void Encode(unsigned char *, const UINT4 *, unsigned int);
+static void Decode(UINT4 *, const unsigned char *, unsigned int);
 #define MD4_memcpy Bmemcpy
 #define MD4_memset memset
 
@@ -84,7 +84,7 @@ static unsigned char PADDING[64] =
     (a) = ROTATE_LEFT ((a), (s)); \
   }
 
-void md4once(unsigned char *block, unsigned int len, unsigned char digest[16])
+void md4once(const unsigned char *block, unsigned int len, unsigned char digest[16])
 {
     MD4_CTX ctx;
 
@@ -111,7 +111,7 @@ void md4init(MD4_CTX *context)
      operation, processing another message block, and updating the
      context.
  */
-void md4block(MD4_CTX *context, unsigned char *input, unsigned int inputLen)
+void md4block(MD4_CTX *context, const unsigned char *input, unsigned int inputLen)
 {
     unsigned int i, index, partLen;
 
@@ -176,7 +176,7 @@ void md4finish(unsigned char digest[16], MD4_CTX *context)
 
 /* MD4 basic transformation. Transforms state based on block.
  */
-static void MD4Transform(UINT4 state[4], unsigned char block[64])
+static void MD4Transform(UINT4 state[4], const unsigned char block[64])
 {
     UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
 
@@ -249,7 +249,7 @@ static void MD4Transform(UINT4 state[4], unsigned char block[64])
 /* Encodes input (UINT4) into output (unsigned char). Assumes len is
      a multiple of 4.
  */
-static void Encode(unsigned char *output, UINT4 *input, unsigned int len)
+static void Encode(unsigned char *output, const UINT4 *input, unsigned int len)
 {
     unsigned int i, j;
 
@@ -265,7 +265,7 @@ static void Encode(unsigned char *output, UINT4 *input, unsigned int len)
 /* Decodes input (unsigned char) into output (UINT4). Assumes len is
      a multiple of 4.
  */
-static void Decode(UINT4 *output, unsigned char *input, unsigned int len)
+static void Decode(UINT4 *output, const unsigned char *input, unsigned int len)
 {
     unsigned int i, j;