diff options
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/cert_37.c')
| -rw-r--r-- | contrib/bind9/lib/dns/rdata/generic/cert_37.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/cert_37.c b/contrib/bind9/lib/dns/rdata/generic/cert_37.c new file mode 100644 index 0000000..a03290a --- /dev/null +++ b/contrib/bind9/lib/dns/rdata/generic/cert_37.c @@ -0,0 +1,287 @@ +/* + * Copyright (C) 2004, 2005, 2007, 2009, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id$ */ + +/* Reviewed: Wed Mar 15 21:14:32 EST 2000 by tale */ + +/* RFC2538 */ + +#ifndef RDATA_GENERIC_CERT_37_C +#define RDATA_GENERIC_CERT_37_C + +#define RRTYPE_CERT_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_cert(ARGS_FROMTEXT) { + isc_token_t token; + dns_secalg_t secalg; + dns_cert_t cert; + + REQUIRE(type == 37); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(origin); + UNUSED(options); + UNUSED(callbacks); + + /* + * Cert type. + */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + RETTOK(dns_cert_fromtext(&cert, &token.value.as_textregion)); + RETERR(uint16_tobuffer(cert, target)); + + /* + * Key tag. + */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, + ISC_FALSE)); + if (token.value.as_ulong > 0xffffU) + RETTOK(ISC_R_RANGE); + RETERR(uint16_tobuffer(token.value.as_ulong, target)); + + /* + * Algorithm. + */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + RETTOK(dns_secalg_fromtext(&secalg, &token.value.as_textregion)); + RETERR(mem_tobuffer(target, &secalg, 1)); + + return (isc_base64_tobuffer(lexer, target, -1)); +} + +static inline isc_result_t +totext_cert(ARGS_TOTEXT) { + isc_region_t sr; + char buf[sizeof("64000 ")]; + unsigned int n; + + REQUIRE(rdata->type == 37); + REQUIRE(rdata->length != 0); + + UNUSED(tctx); + + dns_rdata_toregion(rdata, &sr); + + /* + * Type. + */ + n = uint16_fromregion(&sr); + isc_region_consume(&sr, 2); + RETERR(dns_cert_totext((dns_cert_t)n, target)); + RETERR(str_totext(" ", target)); + + /* + * Key tag. + */ + n = uint16_fromregion(&sr); + isc_region_consume(&sr, 2); + sprintf(buf, "%u ", n); + RETERR(str_totext(buf, target)); + + /* + * Algorithm. + */ + RETERR(dns_secalg_totext(sr.base[0], target)); + isc_region_consume(&sr, 1); + + /* + * Cert. + */ + 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(&sr, 60, "", target)); + else + RETERR(isc_base64_totext(&sr, tctx->width - 2, + tctx->linebreak, target)); + if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) + RETERR(str_totext(" )", target)); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +fromwire_cert(ARGS_FROMWIRE) { + isc_region_t sr; + + REQUIRE(type == 37); + + UNUSED(type); + UNUSED(rdclass); + UNUSED(dctx); + UNUSED(options); + + isc_buffer_activeregion(source, &sr); + if (sr.length < 5) + return (ISC_R_UNEXPECTEDEND); + + isc_buffer_forward(source, sr.length); + return (mem_tobuffer(target, sr.base, sr.length)); +} + +static inline isc_result_t +towire_cert(ARGS_TOWIRE) { + isc_region_t sr; + + REQUIRE(rdata->type == 37); + REQUIRE(rdata->length != 0); + + UNUSED(cctx); + + dns_rdata_toregion(rdata, &sr); + return (mem_tobuffer(target, sr.base, sr.length)); +} + +static inline int +compare_cert(ARGS_COMPARE) { + isc_region_t r1; + isc_region_t r2; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == 37); + REQUIRE(rdata1->length != 0); + REQUIRE(rdata2->length != 0); + + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + return (isc_region_compare(&r1, &r2)); +} + +static inline isc_result_t +fromstruct_cert(ARGS_FROMSTRUCT) { + dns_rdata_cert_t *cert = source; + + REQUIRE(type == 37); + REQUIRE(source != NULL); + REQUIRE(cert->common.rdtype == type); + REQUIRE(cert->common.rdclass == rdclass); + + UNUSED(type); + UNUSED(rdclass); + + RETERR(uint16_tobuffer(cert->type, target)); + RETERR(uint16_tobuffer(cert->key_tag, target)); + RETERR(uint8_tobuffer(cert->algorithm, target)); + + return (mem_tobuffer(target, cert->certificate, cert->length)); +} + +static inline isc_result_t +tostruct_cert(ARGS_TOSTRUCT) { + dns_rdata_cert_t *cert = target; + isc_region_t region; + + REQUIRE(rdata->type == 37); + REQUIRE(target != NULL); + REQUIRE(rdata->length != 0); + + cert->common.rdclass = rdata->rdclass; + cert->common.rdtype = rdata->type; + ISC_LINK_INIT(&cert->common, link); + + dns_rdata_toregion(rdata, ®ion); + + cert->type = uint16_fromregion(®ion); + isc_region_consume(®ion, 2); + cert->key_tag = uint16_fromregion(®ion); + isc_region_consume(®ion, 2); + cert->algorithm = uint8_fromregion(®ion); + isc_region_consume(®ion, 1); + cert->length = region.length; + + cert->certificate = mem_maybedup(mctx, region.base, region.length); + if (cert->certificate == NULL) + return (ISC_R_NOMEMORY); + + cert->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_cert(ARGS_FREESTRUCT) { + dns_rdata_cert_t *cert = source; + + REQUIRE(cert != NULL); + REQUIRE(cert->common.rdtype == 37); + + if (cert->mctx == NULL) + return; + + if (cert->certificate != NULL) + isc_mem_free(cert->mctx, cert->certificate); + cert->mctx = NULL; +} + +static inline isc_result_t +additionaldata_cert(ARGS_ADDLDATA) { + REQUIRE(rdata->type == 37); + + UNUSED(rdata); + UNUSED(add); + UNUSED(arg); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +digest_cert(ARGS_DIGEST) { + isc_region_t r; + + REQUIRE(rdata->type == 37); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +static inline isc_boolean_t +checkowner_cert(ARGS_CHECKOWNER) { + + REQUIRE(type == 37); + + UNUSED(name); + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (ISC_TRUE); +} + +static inline isc_boolean_t +checknames_cert(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == 37); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (ISC_TRUE); +} + + +static inline int +casecompare_cert(ARGS_COMPARE) { + return (compare_cert(rdata1, rdata2)); +} +#endif /* RDATA_GENERIC_CERT_37_C */ |
