/* 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 1.5 1995/05/30 05:45:17 rgrimes Exp $ * */ #include <stdlib.h> #include <stdio.h> #include <errno.h> #include "mdX.h" #include <sys/file.h> #include <sys/types.h> #include <sys/uio.h> #include <unistd.h> char * MDXEnd(MDX_CTX *ctx, char *buf) { int i; char *p = malloc(33); unsigned char digest[16]; static const char hex[]="0123456789abcdef"; if (!p) p = malloc(33); if (!p) return 0; MDXFinal(digest,ctx); for (i=0;i<16;i++) { p[i+i] = hex[digest[i] >> 4]; p[i+i+1] = hex[digest[i] & 0x0f]; } p[i+i] = '\0'; return p; } char * MDXFile (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); }