ldns(3) Library Functions Manual ldns(3)

# [NAME](#NAME)

ldns\_rr\_rrsig\_typecovered, ldns\_rr\_rrsig\_set\_typecovered, ldns\_rr\_rrsig\_algorithm, ldns\_rr\_rrsig\_set\_algorithm, ldns\_rr\_rrsig\_labels, ldns\_rr\_rrsig\_set\_labels, ldns\_rr\_rrsig\_origttl, ldns\_rr\_rrsig\_set\_origttl, ldns\_rr\_rrsig\_expiration, ldns\_rr\_rrsig\_set\_expiration, ldns\_rr\_rrsig\_inception, ldns\_rr\_rrsig\_set\_inception, ldns\_rr\_rrsig\_keytag, ldns\_rr\_rrsig\_set\_keytag, ldns\_rr\_rrsig\_signame, ldns\_rr\_rrsig\_set\_signame, ldns\_rr\_rrsig\_sig, ldns\_rr\_rrsig\_set\_sig - get and set RRSIG RR rdata fields

# [SYNOPSIS](#SYNOPSIS)

#include <stdint.h>  
#include <stdbool.h>

#include <ldns/ldns.h>

ldns\_rdf* ldns\_rr\_rrsig\_typecovered(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_typecovered(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_algorithm(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_algorithm(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_labels(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_labels(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_origttl(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_origttl(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_expiration(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_expiration(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_inception(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_inception(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_keytag(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_keytag(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_signame(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_signame(ldns\_rr \*r, ldns\_rdf \*f);

ldns\_rdf* ldns\_rr\_rrsig\_sig(const ldns\_rr \*r);

bool ldns\_rr\_rrsig\_set\_sig(ldns\_rr \*r, ldns\_rdf \*f);

# [DESCRIPTION](#DESCRIPTION)

*ldns\_rr\_rrsig\_typecovered*() returns the type covered of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the resource record  
Returns a ldns\_rdf* with the type covered or NULL on failure

*ldns\_rr\_rrsig\_set\_typecovered*() sets the typecovered of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the typecovered to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_algorithm*() returns the algorithm of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the algorithm or NULL on failure

*ldns\_rr\_rrsig\_set\_algorithm*() sets the algorithm of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the algorithm to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_labels*() returns the number of labels of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the number of labels or NULL on failure

*ldns\_rr\_rrsig\_set\_labels*() sets the number of labels of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the number of labels to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_origttl*() returns the original TTL of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the original TTL or NULL on failure

*ldns\_rr\_rrsig\_set\_origttl*() sets the original TTL of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the original TTL to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_expiration*() returns the expiration time of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the expiration time or NULL on failure

*ldns\_rr\_rrsig\_set\_expiration*() sets the expiration date of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the expiration date to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_inception*() returns the inception time of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the inception time or NULL on failure

*ldns\_rr\_rrsig\_set\_inception*() sets the inception date of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the inception date to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_keytag*() returns the keytag of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the keytag or NULL on failure

*ldns\_rr\_rrsig\_set\_keytag*() sets the keytag of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the keytag to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_signame*() returns the signers name of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the signers name or NULL on failure

*ldns\_rr\_rrsig\_set\_signame*() sets the signers name of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the signers name to set  
Returns true on success, false otherwise

*ldns\_rr\_rrsig\_sig*() returns the signature data of a LDNS\_RR\_TYPE\_RRSIG RR  
**r**: the resource record  
Returns a ldns\_rdf* with the signature data or NULL on failure

*ldns\_rr\_rrsig\_set\_sig*() sets the signature data of a LDNS\_RR\_TYPE\_RRSIG rr  
**r**: the rr to use  
**f**: the signature data to set  
Returns true on success, false otherwise

# [AUTHOR](#AUTHOR)

The ldns team at NLnet Labs.

# [REPORTING BUGS](#REPORTING_BUGS)

Please report bugs to dns-team@nlnetlabs.nl or on GitHub at https://github.com/NLnetLabs/ldns/issues

# [COPYRIGHT](#COPYRIGHT)

Copyright (c) 2004 - 2006 NLnet Labs.

Licensed under the BSD License. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# [SEE ALSO](#SEE_ALSO)

**perldoc Net::DNS**, **RFC1034**, **RFC1035**, **RFC4033**, **RFC4034** and **RFC4035**.

# [REMARKS](#REMARKS)

This manpage was automatically generated from the ldns source code.

30 May 2006

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Document: ldns_rr_rrsig_set_sig(3) from ldns 1.9.2-r2 (Chainguard OS)
Source: https://github.com/NLnetLabs/ldns.git