#include #include #include #include void hname(char *buf) { uchar d[SHA1dlen]; u32int x; int n; n = strlen(buf); sha1((uchar*)buf, n, d, nil); x = d[0] | d[1]<<8 | d[2]<<16; snprint(buf, n+1, "%.5ux", x & 0xfffff); }