mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-14 10:09:48 +00:00
c177a86b92
Add Eric Young's SHA-[01] implementations.
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/* mdXhl.c
|
|
* ----------------------------------------------------------------------------
|
|
* "THE BEER-WARE LICENSE" (Revision 42):
|
|
* <phk@login.dkuug.dk> wrote this file. As long as you retain this notice you
|
|
* can do whatever you want with this stuff. If we meet some day, and you think
|
|
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
|
|
* ----------------------------------------------------------------------------
|
|
*
|
|
* $Id: mdXhl.c,v 1.11 1997/08/25 05:24:25 joerg Exp $
|
|
*
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "mdX.h"
|
|
|
|
char *
|
|
MDXEnd(MDX_CTX *ctx, char *buf)
|
|
{
|
|
int i;
|
|
unsigned char digest[LENGTH];
|
|
static const char hex[]="0123456789abcdef";
|
|
|
|
if (!buf)
|
|
buf = malloc(2*LENGTH + 1);
|
|
if (!buf)
|
|
return 0;
|
|
MDXFinal(digest, ctx);
|
|
for (i = 0; i < LENGTH; i++) {
|
|
buf[i+i] = hex[digest[i] >> 4];
|
|
buf[i+i+1] = hex[digest[i] & 0x0f];
|
|
}
|
|
buf[i+i] = '\0';
|
|
return buf;
|
|
}
|
|
|
|
char *
|
|
MDXFile(const char *filename, char *buf)
|
|
{
|
|
unsigned char buffer[BUFSIZ];
|
|
MDX_CTX ctx;
|
|
int f,i,j;
|
|
|
|
MDXInit(&ctx);
|
|
f = open(filename,O_RDONLY);
|
|
if (f < 0) return 0;
|
|
while ((i = read(f,buffer,sizeof buffer)) > 0) {
|
|
MDXUpdate(&ctx,buffer,i);
|
|
}
|
|
j = errno;
|
|
close(f);
|
|
errno = j;
|
|
if (i < 0) return 0;
|
|
return MDXEnd(&ctx, buf);
|
|
}
|
|
|
|
char *
|
|
MDXData (const unsigned char *data, unsigned int len, char *buf)
|
|
{
|
|
MDX_CTX ctx;
|
|
|
|
MDXInit(&ctx);
|
|
MDXUpdate(&ctx,data,len);
|
|
return MDXEnd(&ctx, buf);
|
|
}
|