5 #pragma varargck type "M" uchar*
10 char buf[MD5dlen*2+1];
14 p = va_arg(fmt->args, uchar*);
15 for(i=0; i<MD5dlen; i++)
16 sprint(buf+2*i, "%.2ux", p[i]);
17 return fmtstrcpy(fmt, buf);
21 sum(int fd, char *name)
24 uchar buf[8192], digest[MD5dlen];
27 s = md5(nil, 0, nil, nil);
28 while((n = read(fd, buf, sizeof buf)) > 0)
31 fprint(2, "reading %s: %r\n", name ? name : "stdin");
34 md5(nil, 0, digest, s);
36 print("%M\n", digest);
38 print("%M\t%s\n", digest, name);
42 main(int argc, char *argv[])
48 fprint(2, "usage: md5sum [file...]\n");
52 fmtinstall('M', digestfmt);
56 else for(i = 0; i < argc; i++){
57 fd = open(argv[i], OREAD);
59 fprint(2, "md5sum: can't open %s: %r\n", argv[i]);