Initial Implementation

lib/dns/rdata/generic/cert_37.c

+/*
+ * Copyright (C) 1999 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM 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: cert_37.c,v 1.1 1999/02/02 01:19:22 marka Exp $ */
+
+ /* draft-ietf-dnssec-certs-04.txt */
+
+#ifndef RDATA_GENERIC_CERT_37_H
+#define RDATA_GENERIC_CERT_37_H
+
+static dns_result_t
+fromtext_cert(dns_rdataclass_t class, dns_rdatatype_t type,
+	      isc_lex_t *lexer, dns_name_t *origin,
+	      isc_boolean_t downcase, isc_buffer_t *target)
+{
+	isc_token_t token;
+	long n;
+	unsigned char c;
+	char *e;
+
+	REQUIRE(type == 37);
+
+	class = class;		/*unused*/
+	origin = origin;	/*unused*/
+	downcase = downcase;	/*unused*/
+
+	/* cert type */
+	RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
+	n = strtol(token.value.as_pointer, &e, 10);
+	if (*e != 0) {
+		return (DNS_R_NOTIMPLEMENTED);
+	} else {
+		if (n < 0 || n > 0xffff)
+			return (DNS_R_RANGE);
+		c = n;
+	}
+	RETERR(uint16_tobuffer(n, target));
+	
+	/* key tag */
+	RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
+	if (token.value.as_ulong > 0xffff)
+		return (DNS_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/* algorithm */
+	RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
+	n = strtol(token.value.as_pointer, &e, 10);
+	if (*e) {
+		return (DNS_R_NOTIMPLEMENTED);
+	} else {
+		if (n < 0 || n > 0xff)
+			return (DNS_R_RANGE);
+		c = n;
+	}
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	return (base64_tobuffer(lexer, target));
+}
+
+static dns_result_t
+totext_cert(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
+	isc_region_t sr;
+	char buf[sizeof "64000"];
+	unsigned int n;
+
+	REQUIRE(rdata->type == 37);
+
+	origin = origin;	/*unused*/
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* type */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	sprintf(buf, "%u", n);
+	RETERR(str_totext(buf, 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));
+	RETERR(str_totext(" ", target));
+
+	/* algorithm */
+	sprintf(buf, "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/* cert */
+	return (base64_totext(&sr, target));
+}
+
+static dns_result_t
+fromwire_cert(dns_rdataclass_t class, dns_rdatatype_t type,
+	      isc_buffer_t *source, dns_decompress_t *dctx,
+	      isc_boolean_t downcase, isc_buffer_t *target)
+{
+	isc_region_t sr;
+
+	REQUIRE(type == 37);
+	
+	class = class;		/*unused*/
+	dctx = dctx;		/*unused*/
+	downcase = downcase;	/*unused*/
+
+	isc_buffer_active(source, &sr);
+	if (sr.length < 5)
+		return (DNS_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static dns_result_t
+towire_cert(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == 37);
+
+	cctx = cctx;	/*unused*/
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static int
+compare_cert(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->class == rdata2->class);
+	REQUIRE(rdata1->type == 37);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (compare_region(&r1, &r2));
+}
+
+static dns_result_t
+fromstruct_cert(dns_rdataclass_t class, dns_rdatatype_t type, void *source,
+	     isc_buffer_t *target) {
+
+	REQUIRE(type == 37);
+	
+	class = class;	/*unused*/
+
+	source = source;
+	target = target;
+
+	return (DNS_R_NOTIMPLEMENTED);
+}
+
+static dns_result_t
+tostruct_cert(dns_rdata_t *rdata, void *target) {
+
+	REQUIRE(rdata->type == 37);
+	
+	target = target;
+
+	return (DNS_R_NOTIMPLEMENTED);
+}
+#endif	/* RDATA_GENERIC_CERT_37_H */

lib/dns/rdata/generic/cert_37.h

+/*
+ * Copyright (C) 1999 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM 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: cert_37.h,v 1.1 1999/02/02 01:19:22 marka Exp $ */
+
+ /* draft-ietf-dnssec-certs-04.txt */
+
+#ifndef RDATA_GENERIC_CERT_37_H
+#define RDATA_GENERIC_CERT_37_H
+
+static dns_result_t
+fromtext_cert(dns_rdataclass_t class, dns_rdatatype_t type,
+	      isc_lex_t *lexer, dns_name_t *origin,
+	      isc_boolean_t downcase, isc_buffer_t *target)
+{
+	isc_token_t token;
+	long n;
+	unsigned char c;
+	char *e;
+
+	REQUIRE(type == 37);
+
+	class = class;		/*unused*/
+	origin = origin;	/*unused*/
+	downcase = downcase;	/*unused*/
+
+	/* cert type */
+	RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
+	n = strtol(token.value.as_pointer, &e, 10);
+	if (*e != 0) {
+		return (DNS_R_NOTIMPLEMENTED);
+	} else {
+		if (n < 0 || n > 0xffff)
+			return (DNS_R_RANGE);
+		c = n;
+	}
+	RETERR(uint16_tobuffer(n, target));
+	
+	/* key tag */
+	RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
+	if (token.value.as_ulong > 0xffff)
+		return (DNS_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/* algorithm */
+	RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
+	n = strtol(token.value.as_pointer, &e, 10);
+	if (*e) {
+		return (DNS_R_NOTIMPLEMENTED);
+	} else {
+		if (n < 0 || n > 0xff)
+			return (DNS_R_RANGE);
+		c = n;
+	}
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	return (base64_tobuffer(lexer, target));
+}
+
+static dns_result_t
+totext_cert(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
+	isc_region_t sr;
+	char buf[sizeof "64000"];
+	unsigned int n;
+
+	REQUIRE(rdata->type == 37);
+
+	origin = origin;	/*unused*/
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* type */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	sprintf(buf, "%u", n);
+	RETERR(str_totext(buf, 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));
+	RETERR(str_totext(" ", target));
+
+	/* algorithm */
+	sprintf(buf, "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/* cert */
+	return (base64_totext(&sr, target));
+}
+
+static dns_result_t
+fromwire_cert(dns_rdataclass_t class, dns_rdatatype_t type,
+	      isc_buffer_t *source, dns_decompress_t *dctx,
+	      isc_boolean_t downcase, isc_buffer_t *target)
+{
+	isc_region_t sr;
+
+	REQUIRE(type == 37);
+	
+	class = class;		/*unused*/
+	dctx = dctx;		/*unused*/
+	downcase = downcase;	/*unused*/
+
+	isc_buffer_active(source, &sr);
+	if (sr.length < 5)
+		return (DNS_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static dns_result_t
+towire_cert(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == 37);
+
+	cctx = cctx;	/*unused*/
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static int
+compare_cert(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->class == rdata2->class);
+	REQUIRE(rdata1->type == 37);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (compare_region(&r1, &r2));
+}
+
+static dns_result_t
+fromstruct_cert(dns_rdataclass_t class, dns_rdatatype_t type, void *source,
+	     isc_buffer_t *target) {
+
+	REQUIRE(type == 37);
+	
+	class = class;	/*unused*/
+
+	source = source;
+	target = target;
+
+	return (DNS_R_NOTIMPLEMENTED);
+}
+
+static dns_result_t
+tostruct_cert(dns_rdata_t *rdata, void *target) {
+
+	REQUIRE(rdata->type == 37);
+	
+	target = target;
+
+	return (DNS_R_NOTIMPLEMENTED);
+}
+#endif	/* RDATA_GENERIC_CERT_37_H */