summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/libalpm/md5.c86
-rw-r--r--lib/libalpm/md5.h29
2 files changed, 51 insertions, 64 deletions
diff --git a/lib/libalpm/md5.c b/lib/libalpm/md5.c
index 4c903895..1923242a 100644
--- a/lib/libalpm/md5.c
+++ b/lib/libalpm/md5.c
@@ -3,14 +3,15 @@
*
* Copyright (C) 2006-2007 Christophe Devine
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License, version 2.1 as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
@@ -25,8 +26,9 @@
* Pacman Notes:
*
* Taken from the XySSL project at www.xyssl.org under terms of the
- * LGPL. This is from version 0.7 of the library, and has been modified
+ * GPL. This is from version 0.9 of the library, and has been modified
* as following, which may be helpful for future updates:
+ * * remove "xyssl/config.h" include
* * change include from "xyssl/md5.h" to "md5.h"
* * removal of HMAC code
* * removal of SELF_TEST code
@@ -35,12 +37,9 @@
* int md5_file( char *path, unsigned char *output )
* to
* int md5_file( const char *path, unsigned char *output )
+ * * various static/inline changes
*/
-#ifndef _CRT_SECURE_NO_DEPRECATE
-#define _CRT_SECURE_NO_DEPRECATE 1
-#endif
-
#include <string.h>
#include <stdio.h>
@@ -49,8 +48,8 @@
/*
* 32-bit integer manipulation macros (little endian)
*/
-#ifndef GET_UINT32_LE
-#define GET_UINT32_LE(n,b,i) \
+#ifndef GET_ULONG_LE
+#define GET_ULONG_LE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] ) \
| ( (unsigned long) (b)[(i) + 1] << 8 ) \
@@ -59,8 +58,8 @@
}
#endif
-#ifndef PUT_UINT32_LE
-#define PUT_UINT32_LE(n,b,i) \
+#ifndef PUT_ULONG_LE
+#define PUT_ULONG_LE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
@@ -87,22 +86,22 @@ static inline void md5_process( md5_context *ctx, unsigned char data[64] )
{
unsigned long X[16], A, B, C, D;
- GET_UINT32_LE( X[ 0], data, 0 );
- GET_UINT32_LE( X[ 1], data, 4 );
- GET_UINT32_LE( X[ 2], data, 8 );
- GET_UINT32_LE( X[ 3], data, 12 );
- GET_UINT32_LE( X[ 4], data, 16 );
- GET_UINT32_LE( X[ 5], data, 20 );
- GET_UINT32_LE( X[ 6], data, 24 );
- GET_UINT32_LE( X[ 7], data, 28 );
- GET_UINT32_LE( X[ 8], data, 32 );
- GET_UINT32_LE( X[ 9], data, 36 );
- GET_UINT32_LE( X[10], data, 40 );
- GET_UINT32_LE( X[11], data, 44 );
- GET_UINT32_LE( X[12], data, 48 );
- GET_UINT32_LE( X[13], data, 52 );
- GET_UINT32_LE( X[14], data, 56 );
- GET_UINT32_LE( X[15], data, 60 );
+ GET_ULONG_LE( X[ 0], data, 0 );
+ GET_ULONG_LE( X[ 1], data, 4 );
+ GET_ULONG_LE( X[ 2], data, 8 );
+ GET_ULONG_LE( X[ 3], data, 12 );
+ GET_ULONG_LE( X[ 4], data, 16 );
+ GET_ULONG_LE( X[ 5], data, 20 );
+ GET_ULONG_LE( X[ 6], data, 24 );
+ GET_ULONG_LE( X[ 7], data, 28 );
+ GET_ULONG_LE( X[ 8], data, 32 );
+ GET_ULONG_LE( X[ 9], data, 36 );
+ GET_ULONG_LE( X[10], data, 40 );
+ GET_ULONG_LE( X[11], data, 44 );
+ GET_ULONG_LE( X[12], data, 48 );
+ GET_ULONG_LE( X[13], data, 52 );
+ GET_ULONG_LE( X[14], data, 56 );
+ GET_ULONG_LE( X[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
@@ -250,7 +249,7 @@ static inline void md5_update( md5_context *ctx, unsigned char *input, int ilen
}
}
-static unsigned char md5_padding[64] =
+static const unsigned char md5_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -261,7 +260,7 @@ static unsigned char md5_padding[64] =
/*
* MD5 final digest
*/
-static inline void md5_finish( md5_context *ctx, unsigned char *output )
+static inline void md5_finish( md5_context *ctx, unsigned char output[16] )
{
unsigned long last, padn;
unsigned long high, low;
@@ -271,8 +270,8 @@ static inline void md5_finish( md5_context *ctx, unsigned char *output )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
- PUT_UINT32_LE( low, msglen, 0 );
- PUT_UINT32_LE( high, msglen, 4 );
+ PUT_ULONG_LE( low, msglen, 0 );
+ PUT_ULONG_LE( high, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
@@ -280,17 +279,16 @@ static inline void md5_finish( md5_context *ctx, unsigned char *output )
md5_update( ctx, (unsigned char *) md5_padding, padn );
md5_update( ctx, msglen, 8 );
- PUT_UINT32_LE( ctx->state[0], output, 0 );
- PUT_UINT32_LE( ctx->state[1], output, 4 );
- PUT_UINT32_LE( ctx->state[2], output, 8 );
- PUT_UINT32_LE( ctx->state[3], output, 12 );
+ PUT_ULONG_LE( ctx->state[0], output, 0 );
+ PUT_ULONG_LE( ctx->state[1], output, 4 );
+ PUT_ULONG_LE( ctx->state[2], output, 8 );
+ PUT_ULONG_LE( ctx->state[3], output, 12 );
}
/*
- * Output = MD5( input buffer )
+ * output = MD5( input buffer )
*/
-void md5( unsigned char *input, int ilen,
- unsigned char *output )
+void md5( unsigned char *input, int ilen, unsigned char output[16] )
{
md5_context ctx;
@@ -302,9 +300,9 @@ void md5( unsigned char *input, int ilen,
}
/*
- * Output = MD5( file contents )
+ * output = MD5( file contents )
*/
-int md5_file( const char *path, unsigned char *output )
+int md5_file( const char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
diff --git a/lib/libalpm/md5.h b/lib/libalpm/md5.h
index d206e463..25b4ff58 100644
--- a/lib/libalpm/md5.h
+++ b/lib/libalpm/md5.h
@@ -3,14 +3,15 @@
*
* Copyright (C) 2006-2007 Christophe Devine
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License, version 2.1 as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
@@ -20,12 +21,7 @@
#ifndef _MD5_H
#define _MD5_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/**
- * \internal
* \brief MD5 context structure
*/
typedef struct
@@ -37,18 +33,15 @@ typedef struct
md5_context;
/**
- * \internal
* \brief Output = MD5( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output MD5 checksum result
*/
-void md5( unsigned char *input, int ilen,
- unsigned char *output );
+void md5( unsigned char *input, int ilen, unsigned char output[16] );
/**
- * \internal
* \brief Output = MD5( file contents )
*
* \param path input file name
@@ -57,10 +50,6 @@ void md5( unsigned char *input, int ilen,
* \return 0 if successful, 1 if fopen failed,
* or 2 if fread failed
*/
-int md5_file( const char *path, unsigned char *output );
-
-#ifdef __cplusplus
-}
-#endif
+int md5_file( const char *path, unsigned char output[16] );
#endif /* md5.h */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-04 02:27:15 +0000