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md4.c/h: add consts to appropriate arguments

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git-svn-id: https://svn.eduke32.com/eduke32@2246 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-01-10 23:45:08 +00:00
parent d83ff63607
commit fa6f2d9ca2
2 changed files with 10 additions and 10 deletions
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4
polymer/eduke32/build/include/md4.h
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@ -32,7 +32,7 @@ typedef struct {
unsigned char buffer[64]; /* input buffer */ unsigned char buffer[64]; /* input buffer */
} MD4_CTX; } 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 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 *); void md4finish(unsigned char [16], MD4_CTX *);

16
polymer/eduke32/build/src/md4.c
View file

@ -46,9 +46,9 @@ typedef unsigned int UINT4;
#define S33 11 #define S33 11
#define S34 15 #define S34 15
static void MD4Transform(UINT4 [4], unsigned char [64]); static void MD4Transform(UINT4 [4], const unsigned char [64]);
static void Encode(unsigned char *, UINT4 *, unsigned int); static void Encode(unsigned char *, const UINT4 *, unsigned int);
static void Decode(UINT4 *, unsigned char *, unsigned int); static void Decode(UINT4 *, const unsigned char *, unsigned int);
#define MD4_memcpy Bmemcpy #define MD4_memcpy Bmemcpy
#define MD4_memset memset #define MD4_memset memset
@ -84,7 +84,7 @@ static unsigned char PADDING[64] =
(a) = ROTATE_LEFT ((a), (s)); \ (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; MD4_CTX ctx;
@ -111,7 +111,7 @@ void md4init(MD4_CTX *context)
operation, processing another message block, and updating the operation, processing another message block, and updating the
context. 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; 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. /* 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]; 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 /* Encodes input (UINT4) into output (unsigned char). Assumes len is
a multiple of 4. 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; 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 /* Decodes input (unsigned char) into output (UINT4). Assumes len is
a multiple of 4. 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; unsigned int i, j;