From 37b51a9aa6d5d0fb97bad0d1a27d27304da277c2 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 14 Jan 2005 10:16:33 +0000 Subject: [PATCH] * Removed some dead code. --- src/libutil/md5.c | 83 ----------------------------------------------- src/libutil/md5.h | 70 +-------------------------------------- 2 files changed, 1 insertion(+), 152 deletions(-) diff --git a/src/libutil/md5.c b/src/libutil/md5.c index fa67ebfcdb..fe1ecdddb1 100644 --- a/src/libutil/md5.c +++ b/src/libutil/md5.c @@ -20,10 +20,6 @@ /* Written by Ulrich Drepper , 1995. */ -#ifdef HAVE_CONFIG_H -# include -#endif - #include #include @@ -123,85 +119,6 @@ md5_finish_ctx (ctx, resbuf) return md5_read_ctx (ctx, resbuf); } -/* Compute MD5 message digest for bytes read from STREAM. The - resulting message digest number will be written into the 16 bytes - beginning at RESBLOCK. */ -int -md5_stream (stream, resblock) - FILE *stream; - void *resblock; -{ - /* Important: BLOCKSIZE must be a multiple of 64. */ -#define BLOCKSIZE 4096 - struct md5_ctx ctx; - char buffer[BLOCKSIZE + 72]; - size_t sum; - - /* Initialize the computation context. */ - md5_init_ctx (&ctx); - - /* Iterate over full file contents. */ - while (1) - { - /* We read the file in blocks of BLOCKSIZE bytes. One call of the - computation function processes the whole buffer so that with the - next round of the loop another block can be read. */ - size_t n; - sum = 0; - - /* Read block. Take care for partial reads. */ - do - { - n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream); - - sum += n; - } - while (sum < BLOCKSIZE && n != 0); - if (n == 0 && ferror (stream)) - return 1; - - /* If end of file is reached, end the loop. */ - if (n == 0) - break; - - /* Process buffer with BLOCKSIZE bytes. Note that - BLOCKSIZE % 64 == 0 - */ - md5_process_block (buffer, BLOCKSIZE, &ctx); - } - - /* Add the last bytes if necessary. */ - if (sum > 0) - md5_process_bytes (buffer, sum, &ctx); - - /* Construct result in desired memory. */ - md5_finish_ctx (&ctx, resblock); - return 0; -} - -/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The - result is always in little endian byte order, so that a byte-wise - output yields to the wanted ASCII representation of the message - digest. */ -void * -md5_buffer (buffer, len, resblock) - const char *buffer; - size_t len; - void *resblock; -{ - struct md5_ctx ctx; - - /* Initialize the computation context. */ - md5_init_ctx (&ctx); - - /* Process whole buffer but last len % 64 bytes. */ - md5_process_bytes (buffer, len, &ctx); - - /* Put result in desired memory area. */ - return md5_finish_ctx (&ctx, resblock); -} - - void md5_process_bytes (buffer, len, ctx) const void *buffer; diff --git a/src/libutil/md5.h b/src/libutil/md5.h index 6301e4558c..6daac5060d 100644 --- a/src/libutil/md5.h +++ b/src/libutil/md5.h @@ -21,65 +21,9 @@ #ifndef _MD5_H #define _MD5_H 1 -#include - -#if defined HAVE_LIMITS_H || _LIBC -# include -#endif - -/* The following contortions are an attempt to use the C preprocessor - to determine an unsigned integral type that is 32 bits wide. An - alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but - doing that would require that the configure script compile and *run* - the resulting executable. Locally running cross-compiled executables - is usually not possible. */ - -#ifdef _LIBC -# include +#include typedef uint32_t md5_uint32; typedef uintptr_t md5_uintptr; -#else -# if defined __STDC__ && __STDC__ -# define UINT_MAX_32_BITS 4294967295U -# else -# define UINT_MAX_32_BITS 0xFFFFFFFF -# endif - -/* If UINT_MAX isn't defined, assume it's a 32-bit type. - This should be valid for all systems GNU cares about because - that doesn't include 16-bit systems, and only modern systems - (that certainly have ) have 64+-bit integral types. */ - -# ifndef UINT_MAX -# define UINT_MAX UINT_MAX_32_BITS -# endif - -# if UINT_MAX == UINT_MAX_32_BITS - typedef unsigned int md5_uint32; -# else -# if USHRT_MAX == UINT_MAX_32_BITS - typedef unsigned short md5_uint32; -# else -# if ULONG_MAX == UINT_MAX_32_BITS - typedef unsigned long md5_uint32; -# else - /* The following line is intended to evoke an error. - Using #error is not portable enough. */ - "Cannot determine unsigned 32-bit data type." -# endif -# endif -# endif -/* We have to make a guess about the integer type equivalent in size - to pointers which should always be correct. */ -typedef unsigned long int md5_uintptr; -#endif - -#undef __P -#if defined (__STDC__) && __STDC__ -# define __P(x) x -#else -# define __P(x) () -#endif /* Structure to save state of computation between the single steps. */ struct md5_ctx @@ -136,16 +80,4 @@ extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf)); extern void *md5_read_ctx __P ((const struct md5_ctx *ctx, void *resbuf)); -/* Compute MD5 message digest for bytes read from STREAM. The - resulting message digest number will be written into the 16 bytes - beginning at RESBLOCK. */ -extern int md5_stream __P ((FILE *stream, void *resblock)); - -/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The - result is always in little endian byte order, so that a byte-wise - output yields to the wanted ASCII representation of the message - digest. */ -extern void *md5_buffer __P ((const char *buffer, size_t len, - void *resblock)); - #endif /* md5.h */