diff options
Diffstat (limited to 'lib/dns/rdata/generic/rrsig_46.c')
| -rw-r--r-- | lib/dns/rdata/generic/rrsig_46.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/lib/dns/rdata/generic/rrsig_46.c b/lib/dns/rdata/generic/rrsig_46.c index a9af4bd0..078cd4cb 100644 --- a/lib/dns/rdata/generic/rrsig_46.c +++ b/lib/dns/rdata/generic/rrsig_46.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004, 2005, 2007, 2009 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: rrsig_46.c,v 1.10 2007/06/19 23:47:17 tbox Exp $ */ +/* $Id: rrsig_46.c,v 1.12 2009/12/04 22:06:37 tbox Exp $ */ /* Reviewed: Fri Mar 17 09:05:02 PST 2000 by gson */ @@ -548,4 +548,47 @@ checknames_rrsig(ARGS_CHECKNAMES) { return (ISC_TRUE); } +static inline int +casecompare_rrsig(ARGS_COMPARE) { + isc_region_t r1; + isc_region_t r2; + dns_name_t name1; + dns_name_t name2; + int order; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == 46); + REQUIRE(rdata1->length != 0); + REQUIRE(rdata2->length != 0); + + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + + INSIST(r1.length > 18); + INSIST(r2.length > 18); + r1.length = 18; + r2.length = 18; + order = isc_region_compare(&r1, &r2); + if (order != 0) + return (order); + + dns_name_init(&name1, NULL); + dns_name_init(&name2, NULL); + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + isc_region_consume(&r1, 18); + isc_region_consume(&r2, 18); + dns_name_fromregion(&name1, &r1); + dns_name_fromregion(&name2, &r2); + order = dns_name_rdatacompare(&name1, &name2); + if (order != 0) + return (order); + + isc_region_consume(&r1, name_length(&name1)); + isc_region_consume(&r2, name_length(&name2)); + + return (isc_region_compare(&r1, &r2)); +} + #endif /* RDATA_GENERIC_RRSIG_46_C */ |