dosum
static void dosum(void);
dosum();
dosum(fp, indent, p, &offset, F_CKSUM, crcFile, "cksum");
dosum(fp, indent, p, &offset, F_MD5, NULL, MD5KEY);
dosum(fp, indent, p, &offset, F_RMD160, NULL, RMD160KEY);
dosum(fp, indent, p, &offset, F_SHA1, NULL, SHA1KEY);
dosum(fp, indent, p, &offset, F_SHA256, NULL, SHA256KEY);
dosum(fp, indent, p, &offset, F_SHA384, NULL, SHA384KEY);
dosum(fp, indent, p, &offset, F_SHA512, NULL, SHA512KEY);