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only emit a single space between mac length and the orginal id if the mac length is zero

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This commit is contained in:
Mark Andrews 2018-09-14 15:49:51 +10:00 committed by Evan Hunt
parent 26699ac57e
commit ac1c3aaa27
1 changed files with 19 additions and 15 deletions
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34
lib/dns/rdata/any_255/tsig_250.c
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@ -187,22 +187,26 @@ totext_any_tsig(ARGS_TOTEXT) {
/*
* Signature.
*/
REQUIRE(n <= sr.length);
sigr = sr;
sigr.length = n;
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
RETERR(str_totext(" (", target));
RETERR(str_totext(tctx->linebreak, target));
if (tctx->width == 0) /* No splitting */
RETERR(isc_base64_totext(&sigr, 60, "", target));
else
RETERR(isc_base64_totext(&sigr, tctx->width - 2,
tctx->linebreak, target));
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
RETERR(str_totext(" ) ", target));
else
if (n != 0U) {
REQUIRE(n <= sr.length);
sigr = sr;
sigr.length = n;
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
RETERR(str_totext(" (", target));
RETERR(str_totext(tctx->linebreak, target));
if (tctx->width == 0) /* No splitting */
RETERR(isc_base64_totext(&sigr, 60, "", target));
else
RETERR(isc_base64_totext(&sigr, tctx->width - 2,
tctx->linebreak, target));
if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
RETERR(str_totext(" ) ", target));
else
RETERR(str_totext(" ", target));
isc_region_consume(&sr, n);
} else {
RETERR(str_totext(" ", target));
isc_region_consume(&sr, n);
}
/*
* Original ID.