ds.c File Reference

#include <config.h>
#include <string.h>
#include <isc/buffer.h>
#include <isc/region.h>
#include <isc/sha1.h>
#include <isc/sha2.h>
#include <isc/util.h>
#include <dns/ds.h>
#include <dns/fixedname.h>
#include <dns/name.h>
#include <dns/rdata.h>
#include <dns/rdatastruct.h>
#include <dns/result.h>
#include <dst/dst.h>

Go to the source code of this file.

Functions
isc_result_t	dns_ds_buildrdata (dns_name_t *owner, dns_rdata_t *key, unsigned int digest_type, unsigned char *buffer, dns_rdata_t *rdata)
	Build the rdata of a DS record.

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Detailed Description

Definition in file ds.c.

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Function Documentation

isc_result_t dns_ds_buildrdata	(	dns_name_t *	owner,
		dns_rdata_t *	key,
		unsigned int	digest_type,
		unsigned char *	buffer,
		dns_rdata_t *	rdata
	)

Build the rdata of a DS record.

Requires:

• key Points to a valid DNS KEY record.
• buffer Points to a temporary buffer of at least DNS_DS_BUFFERSIZE bytes.
• rdata Points to an initialized dns_rdata_t.

Ensures:

• *rdata Contains a valid DS rdata. The 'data' member refers to 'buffer'.

Definition at line 46 of file ds.c.

References isc_region::base, digest, DNS_DS_BUFFERSIZE, DNS_DSDIGEST_GOST, DNS_DSDIGEST_SHA1, DNS_DSDIGEST_SHA256, DNS_DSDIGEST_SHA384, dns_fixedname_init, dns_fixedname_name, dns_name_downcase(), dns_name_toregion(), dns_rdata_fromstruct(), dns_rdata_toregion(), dst_ds_digest_supported(), dst_region_computeid(), INSIST, isc_buffer_init, ISC_GOST_DIGESTLENGTH, ISC_R_NOTIMPLEMENTED, ISC_SHA1_DIGESTLENGTH, isc_sha1_final(), isc_sha1_init(), isc_sha1_update(), ISC_SHA256_DIGESTLENGTH, isc_sha256_final(), isc_sha256_init(), isc_sha256_update(), ISC_SHA384_DIGESTLENGTH, isc_sha384_final(), isc_sha384_init(), isc_sha384_update(), isc_region::length, name, r, dns_rdata::rdclass, REQUIRE, RETERR, and dns_rdata::type.

Referenced by emit(), keyfromds(), loadds(), and writeset().

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