Functions
ldns_key_list *	ldns_key_list_new (void)
	Creates a new empty key list. More...

ldns_key *	ldns_key_new (void)
	Creates a new empty key structure. More...

ldns_status	ldns_key_new_frm_fp (ldns_key *k, FILE fp)
	Creates a new priv key based on the contents of the file pointed by fp. More...

ldns_status	ldns_key_new_frm_engine (ldns_key *key, ENGINE e, char *key_id, ldns_algorithm alg)
	Read the key with the given id from the given engine and store it in the given ldns_key structure. More...

ldns_status	ldns_key_new_frm_fp_l (ldns_key *key, FILE fp, int *line_nr)
	Creates a new private key based on the contents of the file pointed by fp. More...

RSA *	ldns_key_new_frm_fp_rsa (FILE *f)
	frm_fp helper function. More...

RSA *	ldns_key_new_frm_fp_rsa_l (FILE f, int line_nr)
	frm_fp helper function. More...

DSA *	ldns_key_new_frm_fp_dsa (FILE *f)
	frm_fp helper function. More...

DSA *	ldns_key_new_frm_fp_dsa_l (FILE f, int line_nr __attribute__((unused)))

unsigned char *	ldns_key_new_frm_fp_hmac (FILE f, size_t hmac_size)
	frm_fp helper function. More...

unsigned char *	ldns_key_new_frm_fp_hmac_l (FILE f, int line_nr __attribute__((unused)), size_t *hmac_size)

ldns_key *	ldns_key_new_frm_algorithm (ldns_signing_algorithm alg, uint16_t size)
	Creates a new key based on the algorithm. More...

void	ldns_key_print (FILE output, const ldns_key k)
	print a private key to the file output More...

void	ldns_key_set_algorithm (ldns_key *k, ldns_signing_algorithm l)
	Set the key's algorithm. More...

void	ldns_key_set_flags (ldns_key *k, uint16_t f)
	Set the key's flags. More...

void	ldns_key_set_evp_key (ldns_key k, EVP_PKEY e)
	Set the key's evp key. More...

void	ldns_key_set_rsa_key (ldns_key k, RSA r)
	Set the key's rsa data. More...

void	ldns_key_set_dsa_key (ldns_key k, DSA d)
	Set the key's dsa data The dsa data should be freed by the user. More...

void	ldns_key_assign_rsa_key (ldns_key k, RSA r)
	Assign the key's rsa data The rsa data will be freed automatically when the key is freed. More...

void	ldns_key_assign_dsa_key (ldns_key k, DSA d)
	Assign the key's dsa data The dsa data will be freed automatically when the key is freed. More...

void	ldns_key_set_hmac_key (ldns_key k, unsigned char hmac)
	Set the key's hmac data. More...

void	ldns_key_set_hmac_size (ldns_key *k, size_t hmac_size)
	Set the key's hmac size. More...

void	ldns_key_set_external_key (ldns_key k, void external_key)
	Set the key id data. More...

void	ldns_key_set_origttl (ldns_key *k, uint32_t t)
	Set the key's original ttl. More...

void	ldns_key_set_inception (ldns_key *k, uint32_t i)
	Set the key's inception date (seconds after epoch) More...

void	ldns_key_set_expiration (ldns_key *k, uint32_t e)
	Set the key's expiration date (seconds after epoch) More...

void	ldns_key_set_pubkey_owner (ldns_key k, ldns_rdf r)
	Set the key's pubkey owner. More...

void	ldns_key_set_keytag (ldns_key *k, uint16_t tag)
	Set the key's key tag. More...

size_t	ldns_key_list_key_count (const ldns_key_list *key_list)
	returns the number of keys in the key list More...

ldns_key *	ldns_key_list_key (const ldns_key_list *key, size_t nr)
	returns a pointer to the key in the list at the given position More...

ldns_signing_algorithm	ldns_key_algorithm (const ldns_key *k)
	return the signing alg of the key More...

void	ldns_key_set_use (ldns_key *k, signed char v)
	set the use flag More...

signed char	ldns_key_use (const ldns_key *k)
	return the use flag More...

EVP_PKEY *	ldns_key_evp_key (const ldns_key *k)
	returns the (openssl) EVP struct contained in the key More...

RSA *	ldns_key_rsa_key (const ldns_key *k)
	returns the (openssl) RSA struct contained in the key More...

DSA *	ldns_key_dsa_key (const ldns_key *k)
	returns the (openssl) DSA struct contained in the key More...

unsigned char *	ldns_key_hmac_key (const ldns_key *k)
	return the hmac key data More...

size_t	ldns_key_hmac_size (const ldns_key *k)
	return the hmac key size More...

void *	ldns_key_external_key (const ldns_key *k)
	return the key id key data More...

uint32_t	ldns_key_origttl (const ldns_key *k)
	return the original ttl of the key More...

uint16_t	ldns_key_flags (const ldns_key *k)
	return the flag of the key More...

uint32_t	ldns_key_inception (const ldns_key *k)
	return the key's inception date More...

uint32_t	ldns_key_expiration (const ldns_key *k)
	return the key's expiration date More...

uint16_t	ldns_key_keytag (const ldns_key *k)
	return the keytag More...

ldns_rdf *	ldns_key_pubkey_owner (const ldns_key *k)
	return the public key's owner More...

void	ldns_key_list_set_use (ldns_key_list *keys, signed char v)
	Set the 'use' flag for all keys in the list. More...

void	ldns_key_list_set_key_count (ldns_key_list *key, size_t count)
	Set the keylist's key count to count. More...

signed char	ldns_key_list_push_key (ldns_key_list key_list, ldns_key key)
	pushes a key to a keylist More...

ldns_key *	ldns_key_list_pop_key (ldns_key_list *key_list)
	pops the last rr from a keylist More...

ldns_rr *	ldns_key2rr (const ldns_key *k)
	converts a ldns_key to a public key rr If the key data exists at an external point, the corresponding rdata field must still be added with ldns_rr_rdf_push() to the result rr of this function More...

void	ldns_key_free (ldns_key *key)
	frees a key structure, but not its internal data structures More...

void	ldns_key_deep_free (ldns_key *key)
	frees a key structure and all its internal data structures, except the data set by ldns_key_set_external_key() More...

void	ldns_key_list_free (ldns_key_list *key_list)
	Frees a key list structure. More...

ldns_rr *	ldns_read_anchor_file (const char *filename)
	Instantiates a DNSKEY or DS RR from file. More...

char *	ldns_key_get_file_base_name (const ldns_key *key)
	Returns the 'default base name' for key files; IE. More...

int	ldns_key_algo_supported (int algo)
	See if a key algorithm is supported. More...

ldns_signing_algorithm	ldns_get_signing_algorithm_by_name (const char *name)
	Get signing algorithm by name. More...

Variables
ldns_lookup_table	ldns_signing_algorithms []

Function Documentation

◆ ldns_key_list_new()

ldns_key_list* ldns_key_list_new ( void )

Creates a new empty key list.

Returns: a new ldns_key_list structure pointer

Definition at line 70 of file keys.c.

References ldns_struct_key_list::_key_count, ldns_struct_key_list::_keys, and LDNS_MALLOC.

◆ ldns_key_new()

ldns_key* ldns_key_new ( void )

Creates a new empty key structure.

Returns: a new ldns_key * structure

Definition at line 83 of file keys.c.

References ldns_key_set_evp_key(), ldns_key_set_expiration(), ldns_key_set_external_key(), ldns_key_set_flags(), ldns_key_set_hmac_key(), ldns_key_set_inception(), ldns_key_set_keytag(), ldns_key_set_origttl(), ldns_key_set_pubkey_owner(), ldns_key_set_use(), LDNS_KEY_ZONE_KEY, and LDNS_MALLOC.

◆ ldns_key_new_frm_fp()

ldns_status ldns_key_new_frm_fp	(	ldns_key **	k,
		FILE *	fp
	)

Creates a new priv key based on the contents of the file pointed by fp.

The file should be in Private-key-format v1.x.

Parameters

[out]	k	the new ldns_key structure
[in]	fp	the file pointer to use

Returns: an error or LDNS_STATUS_OK

Definition at line 109 of file keys.c.

References ldns_key_new_frm_fp_l().

◆ ldns_key_new_frm_engine()

ldns_status ldns_key_new_frm_engine	(	ldns_key **	key,
		ENGINE *	e,
		char *	key_id,
		ldns_algorithm	a
	)

Read the key with the given id from the given engine and store it in the given ldns_key structure.

The algorithm type is set

Parameters

[out]	key	the new ldns_key structure
[in]	e	the engine from which to read the key
[in]	key_id	the id of the key with which to lookup the key in the engine
[in]	a	the algorithm to set for this key

Returns: an error or LDNS_STATUS_OK

Definition at line 116 of file keys.c.

References ldns_struct_key::_key, ldns_struct_key::key, ldns_key_free(), ldns_key_new(), ldns_key_set_algorithm(), LDNS_STATUS_ENGINE_KEY_NOT_LOADED, LDNS_STATUS_MEM_ERR, and LDNS_STATUS_OK.

◆ ldns_key_new_frm_fp_l()

ldns_status ldns_key_new_frm_fp_l	(	ldns_key **	k,
		FILE *	fp,
		int *	line_nr
	)

Creates a new private key based on the contents of the file pointed by fp.

The file should be in Private-key-format v1.x.

Parameters

[out]	k	the new ldns_key structure
[in]	fp	the file pointer to use
[in]	line_nr	pointer to an integer containing the current line number (for debugging purposes)

Returns: an error or LDNS_STATUS_OK

Definition at line 417 of file keys.c.

References ldns_struct_key::_key, ldns_struct_key::key, LDNS_DH, LDNS_ECC, ldns_fget_keyword_data_l(), LDNS_FREE, ldns_key_assign_dsa_key(), ldns_key_assign_rsa_key(), ldns_key_EVP_load_gost_id(), ldns_key_free(), ldns_key_new(), ldns_key_new_frm_fp_dsa_l(), ldns_key_new_frm_fp_hmac_l(), ldns_key_new_frm_fp_rsa_l(), ldns_key_set_algorithm(), ldns_key_set_evp_key(), ldns_key_set_hmac_key(), ldns_key_set_hmac_size(), LDNS_MAX_LINELEN, LDNS_SIGN_DSA, LDNS_SIGN_DSA_NSEC3, LDNS_SIGN_ECC_GOST, LDNS_SIGN_ECDSAP256SHA256, LDNS_SIGN_ECDSAP384SHA384, LDNS_SIGN_ED25519, LDNS_SIGN_ED448, LDNS_SIGN_HMACMD5, LDNS_SIGN_HMACSHA1, LDNS_SIGN_HMACSHA224, LDNS_SIGN_HMACSHA256, LDNS_SIGN_HMACSHA384, LDNS_SIGN_HMACSHA512, LDNS_SIGN_RSAMD5, LDNS_SIGN_RSASHA1, LDNS_SIGN_RSASHA1_NSEC3, LDNS_SIGN_RSASHA256, LDNS_SIGN_RSASHA512, LDNS_STATUS_CRYPTO_ALGO_NOT_IMPL, LDNS_STATUS_ERR, LDNS_STATUS_MEM_ERR, LDNS_STATUS_SYNTAX_ALG_ERR, LDNS_STATUS_SYNTAX_ERR, LDNS_STATUS_SYNTAX_VERSION_ERR, and LDNS_XMALLOC.

◆ ldns_key_new_frm_fp_rsa()

RSA* ldns_key_new_frm_fp_rsa ( FILE * fp )

frm_fp helper function.

This function parses the remainder of the (RSA) priv. key file generated from bind9

Parameters

[in] fp the file to parse

Returns: NULL on failure otherwise a RSA structure

Definition at line 731 of file keys.c.

References ldns_key_new_frm_fp_rsa_l().

◆ ldns_key_new_frm_fp_rsa_l()

RSA* ldns_key_new_frm_fp_rsa_l	(	FILE *	fp,
		int *	line_nr
	)

frm_fp helper function.

This function parses the remainder of the (RSA) priv. key file generated from bind9

Parameters

[in]	fp	the file to parse
[in]	line_nr	pointer to an integer containing the current line number (for debugging purposes)

Returns: NULL on failure otherwise a RSA structure

Definition at line 737 of file keys.c.

References ldns_b64_pton(), ldns_fget_keyword_data_l(), LDNS_MAX_LINELEN, and LDNS_XMALLOC.

◆ ldns_key_new_frm_fp_dsa()

DSA* ldns_key_new_frm_fp_dsa ( FILE * fp )

frm_fp helper function.

This function parses the remainder of the (DSA) priv. key file

Parameters

[in] fp the file to parse

Returns: NULL on failure otherwise a RSA structure

Definition at line 910 of file keys.c.

References ldns_key_new_frm_fp_dsa_l().

◆ ldns_key_new_frm_fp_dsa_l()

DSA* ldns_key_new_frm_fp_dsa_l	(	FILE *	f,
		int *line_nr	__attribute__(unused)
	)

Definition at line 916 of file keys.c.

References ldns_b64_pton(), ldns_fget_keyword_data_l(), LDNS_MAX_LINELEN, and LDNS_XMALLOC.

◆ ldns_key_new_frm_fp_hmac()

unsigned char* ldns_key_new_frm_fp_hmac	(	FILE *	fp,
		size_t *	hmac_size
	)

frm_fp helper function.

This function parses the remainder of the (HMAC-MD5) key file This function allocated a buffer that needs to be freed

Parameters

[in]	fp	the file to parse
[out]	hmac_size	the number of bits in the resulting buffer

Returns: NULL on failure otherwise a newly allocated char buffer

Definition at line 1022 of file keys.c.

References ldns_key_new_frm_fp_hmac_l().

◆ ldns_key_new_frm_fp_hmac_l()

unsigned char* ldns_key_new_frm_fp_hmac_l	(	FILE *	f,
		int *line_nr	__attribute__(unused),
		size_t *	hmac_size
	)

Definition at line 1028 of file keys.c.

References ldns_fget_keyword_data_l(), LDNS_MAX_LINELEN, and LDNS_XMALLOC.

◆ ldns_key_new_frm_algorithm()

ldns_key* ldns_key_new_frm_algorithm	(	ldns_signing_algorithm	a,
		uint16_t	size
	)

Creates a new key based on the algorithm.

Parameters

[in]	a	The algorithm to use
[in]	size	the number of bytes for the keysize

Returns: a new ldns_key structure with the key

Definition at line 1083 of file keys.c.

References ldns_struct_key::_key, ldns_struct_key::key, LDNS_FREE, ldns_key_free(), ldns_key_new(), ldns_key_set_algorithm(), ldns_key_set_dsa_key(), ldns_key_set_evp_key(), ldns_key_set_flags(), ldns_key_set_hmac_key(), ldns_key_set_hmac_size(), ldns_key_set_rsa_key(), LDNS_SIGN_DSA, LDNS_SIGN_DSA_NSEC3, LDNS_SIGN_ECC_GOST, LDNS_SIGN_ECDSAP256SHA256, LDNS_SIGN_ECDSAP384SHA384, LDNS_SIGN_ED25519, LDNS_SIGN_ED448, LDNS_SIGN_HMACMD5, LDNS_SIGN_HMACSHA1, LDNS_SIGN_HMACSHA224, LDNS_SIGN_HMACSHA256, LDNS_SIGN_HMACSHA384, LDNS_SIGN_HMACSHA512, LDNS_SIGN_RSAMD5, LDNS_SIGN_RSASHA1, LDNS_SIGN_RSASHA1_NSEC3, LDNS_SIGN_RSASHA256, LDNS_SIGN_RSASHA512, and LDNS_XMALLOC.

◆ ldns_key_print()

void ldns_key_print	(	FILE *	output,
		const ldns_key *	k
	)

print a private key to the file output

Parameters

[in]	output	the FILE descriptor where to print to
[in]	k	the ldns_key to print

Definition at line 1323 of file keys.c.

References LDNS_FREE, and ldns_key2str().

◆ ldns_key_set_algorithm()

void ldns_key_set_algorithm	(	ldns_key *	k,
		ldns_signing_algorithm	l
	)

Set the key's algorithm.

Parameters

[in]	k	the key
[in]	l	the algorithm

Definition at line 1336 of file keys.c.

References ldns_struct_key::_alg.

◆ ldns_key_set_flags()

void ldns_key_set_flags	(	ldns_key *	k,
		uint16_t	flags
	)

Set the key's flags.

Parameters

[in]	k	the key
[in]	flags	the flags

Definition at line 1342 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_set_evp_key()

void ldns_key_set_evp_key	(	ldns_key *	k,
		EVP_PKEY *	e
	)

Set the key's evp key.

Parameters

[in]	k	the key
[in]	e	the evp key

Definition at line 1350 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_set_rsa_key()

void ldns_key_set_rsa_key	(	ldns_key *	k,
		RSA *	r
	)

Set the key's rsa data.

The rsa data should be freed by the user.

Parameters

[in]	k	the key
[in]	r	the rsa data

Definition at line 1356 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_set_dsa_key()

void ldns_key_set_dsa_key	(	ldns_key *	k,
		DSA *	d
	)

Set the key's dsa data The dsa data should be freed by the user.

Parameters

[in]	k	the key
[in]	d	the dsa data

Definition at line 1364 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_assign_rsa_key()

void ldns_key_assign_rsa_key	(	ldns_key *	k,
		RSA *	r
	)

Assign the key's rsa data The rsa data will be freed automatically when the key is freed.

Parameters

[in]	k	the key
[in]	r	the rsa data

Definition at line 1376 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_assign_dsa_key()

void ldns_key_assign_dsa_key	(	ldns_key *	k,
		DSA *	d
	)

Assign the key's dsa data The dsa data will be freed automatically when the key is freed.

Parameters

[in]	k	the key
[in]	d	the dsa data

Definition at line 1384 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_set_hmac_key()

void ldns_key_set_hmac_key	(	ldns_key *	k,
		unsigned char *	hmac
	)

Set the key's hmac data.

Parameters

[in]	k	the key
[in]	hmac	the raw key data

Definition at line 1398 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::hmac.

◆ ldns_key_set_hmac_size()

void ldns_key_set_hmac_size	(	ldns_key *	k,
		size_t	hmac_size
	)

Set the key's hmac size.

Parameters

[in]	k	the key
[in]	hmac_size	the size of the hmac data

Definition at line 1404 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::hmac.

◆ ldns_key_set_external_key()

void ldns_key_set_external_key	(	ldns_key *	key,
		void *	external_key
	)

Set the key id data.

This is used if the key points to some externally stored key data

Only the pointer is set, the data there is not copied, and must be freed manually; ldns_key_deep_free() does not free this data

Parameters

[in]	key	the key
[in]	external_key	key id data

Definition at line 1410 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::external_key.

◆ ldns_key_set_origttl()

void ldns_key_set_origttl	(	ldns_key *	k,
		uint32_t	t
	)

Set the key's original ttl.

Parameters

[in]	k	the key
[in]	t	the ttl

Definition at line 1416 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_set_inception()

void ldns_key_set_inception	(	ldns_key *	k,
		uint32_t	i
	)

Set the key's inception date (seconds after epoch)

Parameters

[in]	k	the key
[in]	i	the inception

Definition at line 1422 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_set_expiration()

void ldns_key_set_expiration	(	ldns_key *	k,
		uint32_t	e
	)

Set the key's expiration date (seconds after epoch)

Parameters

[in]	k	the key
[in]	e	the expiration

Definition at line 1428 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_set_pubkey_owner()

void ldns_key_set_pubkey_owner	(	ldns_key *	k,
		ldns_rdf *	r
	)

Set the key's pubkey owner.

Parameters

[in]	k	the key
[in]	r	the owner

Definition at line 1434 of file keys.c.

References ldns_struct_key::_pubkey_owner.

◆ ldns_key_set_keytag()

void ldns_key_set_keytag	(	ldns_key *	k,
		uint16_t	tag
	)

Set the key's key tag.

Parameters

[in]	k	the key
[in]	tag	the keytag

Definition at line 1440 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_list_key_count()

size_t ldns_key_list_key_count ( const ldns_key_list * key_list )

returns the number of keys in the key list

Parameters

[in] key_list the key_list

Returns: the numbers of keys in the list

Definition at line 1447 of file keys.c.

References ldns_struct_key_list::_key_count.

◆ ldns_key_list_key()

ldns_key* ldns_key_list_key	(	const ldns_key_list *	key,
		size_t	nr
	)

returns a pointer to the key in the list at the given position

Parameters

[in]	key	the key
[in]	nr	the position in the list

Returns: the key

Definition at line 1453 of file keys.c.

References ldns_struct_key_list::_keys, and ldns_key_list_key_count().

◆ ldns_key_algorithm()

ldns_signing_algorithm ldns_key_algorithm ( const ldns_key * k )

return the signing alg of the key

Parameters

[in] k the key

Returns: the algorithm

Definition at line 1463 of file keys.c.

References ldns_struct_key::_alg.

◆ ldns_key_set_use()

void ldns_key_set_use	(	ldns_key *	k,
		signed char	v
	)

set the use flag

Parameters

[in]	k	the key
[in]	v	the boolean value to set the _use field to

Definition at line 1469 of file keys.c.

References ldns_struct_key::_use.

◆ ldns_key_use()

signed char ldns_key_use ( const ldns_key * k )

return the use flag

Parameters

[in] k the key

Returns: the boolean value of the _use field

Definition at line 1477 of file keys.c.

References ldns_struct_key::_use.

◆ ldns_key_evp_key()

EVP_PKEY* ldns_key_evp_key ( const ldns_key * k )

returns the (openssl) EVP struct contained in the key

Parameters

[in] k the key to look in

Returns: the RSA * structure in the key

Definition at line 1488 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_rsa_key()

RSA* ldns_key_rsa_key ( const ldns_key * k )

returns the (openssl) RSA struct contained in the key

Parameters

[in] k the key to look in

Returns: the RSA * structure in the key

Definition at line 1494 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_dsa_key()

DSA* ldns_key_dsa_key ( const ldns_key * k )

returns the (openssl) DSA struct contained in the key

Definition at line 1504 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::key.

◆ ldns_key_hmac_key()

unsigned char* ldns_key_hmac_key ( const ldns_key * k )

return the hmac key data

Parameters

[in] k the key

Returns: the hmac key data

Definition at line 1521 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::hmac.

◆ ldns_key_hmac_size()

size_t ldns_key_hmac_size ( const ldns_key * k )

return the hmac key size

Parameters

[in] k the key

Returns: the hmac key size

Definition at line 1531 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::hmac.

◆ ldns_key_external_key()

void* ldns_key_external_key ( const ldns_key * k )

return the key id key data

Parameters

[in] k the key

Returns: the key id data

Definition at line 1541 of file keys.c.

References ldns_struct_key::_key, and ldns_struct_key::external_key.

◆ ldns_key_origttl()

uint32_t ldns_key_origttl ( const ldns_key * k )

return the original ttl of the key

Parameters

[in] k the key

Returns: the original ttl

Definition at line 1547 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_flags()

uint16_t ldns_key_flags ( const ldns_key * k )

return the flag of the key

Parameters

[in] k the key

Returns: the flag

Definition at line 1553 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_inception()

uint32_t ldns_key_inception ( const ldns_key * k )

return the key's inception date

Parameters

[in] k the key

Returns: the inception date

Definition at line 1559 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_expiration()

uint32_t ldns_key_expiration ( const ldns_key * k )

return the key's expiration date

Parameters

[in] k the key

Returns: the expiration date

Definition at line 1565 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_keytag()

uint16_t ldns_key_keytag ( const ldns_key * k )

return the keytag

Parameters

[in] k the key

Returns: the keytag

Definition at line 1571 of file keys.c.

References ldns_struct_key::_extra, and ldns_struct_key::dnssec.

◆ ldns_key_pubkey_owner()

ldns_rdf* ldns_key_pubkey_owner ( const ldns_key * k )

return the public key's owner

Parameters

[in] k the key

Returns: the owner

Definition at line 1577 of file keys.c.

References ldns_struct_key::_pubkey_owner.

◆ ldns_key_list_set_use()

void ldns_key_list_set_use	(	ldns_key_list *	keys,
		signed char	v
	)

Set the 'use' flag for all keys in the list.

Parameters

[in]	keys	The key_list
[in]	v	The value to set the use flags to

Definition at line 1584 of file keys.c.

References ldns_key_list_key(), ldns_key_list_key_count(), and ldns_key_set_use().

◆ ldns_key_list_set_key_count()

void ldns_key_list_set_key_count	(	ldns_key_list *	key,
		size_t	count
	)

Set the keylist's key count to count.

Parameters

[in]	key	the key
[in]	count	the count

Definition at line 1594 of file keys.c.

References ldns_struct_key_list::_key_count.

◆ ldns_key_list_push_key()

signed char ldns_key_list_push_key	(	ldns_key_list *	key_list,
		ldns_key *	key
	)

pushes a key to a keylist

Parameters

[in]	key_list	the key_list to push to
[in]	key	the key to push

Returns: false on error, otherwise true

Definition at line 1600 of file keys.c.

References ldns_struct_key_list::_keys, ldns_key_list_key_count(), ldns_key_list_set_key_count(), and LDNS_XREALLOC.

◆ ldns_key_list_pop_key()

ldns_key* ldns_key_list_pop_key ( ldns_key_list * key_list )

pops the last rr from a keylist

Parameters

[in] key_list the rr_list to pop from

Returns: NULL if nothing to pop. Otherwise the popped RR

Definition at line 1623 of file keys.c.

References ldns_struct_key_list::_keys, ldns_key_list_key(), ldns_key_list_key_count(), ldns_key_list_set_key_count(), and LDNS_XREALLOC.

◆ ldns_key2rr()

ldns_rr* ldns_key2rr ( const ldns_key * k )

converts a ldns_key to a public key rr If the key data exists at an external point, the corresponding rdata field must still be added with ldns_rr_rdf_push() to the result rr of this function

Parameters

[in] k the ldns_key to convert

Returns: ldns_rr representation of the key

Definition at line 1803 of file keys.c.

References LDNS_DNSSEC_KEYPROTO, ldns_key_algorithm(), ldns_key_flags(), ldns_key_pubkey_owner(), ldns_key_rsa_key(), LDNS_MAX_KEYLEN, ldns_native2rdf_int16(), ldns_native2rdf_int8(), ldns_rdf_clone(), LDNS_RDF_TYPE_ALG, LDNS_RDF_TYPE_INT16, LDNS_RDF_TYPE_INT8, ldns_rr_free(), ldns_rr_new(), ldns_rr_push_rdf(), ldns_rr_set_owner(), ldns_rr_set_type(), LDNS_RR_TYPE_DNSKEY, LDNS_RR_TYPE_KEY, LDNS_SIGN_HMACMD5, LDNS_SIGN_HMACSHA1, LDNS_SIGN_HMACSHA224, LDNS_SIGN_HMACSHA256, LDNS_SIGN_HMACSHA384, LDNS_SIGN_HMACSHA512, LDNS_SIGN_RSAMD5, LDNS_SIGN_RSASHA1, LDNS_SIGN_RSASHA1_NSEC3, LDNS_SIGN_RSASHA256, LDNS_SIGN_RSASHA512, and LDNS_XMALLOC.

◆ ldns_key_free()

void ldns_key_free ( ldns_key * key )

frees a key structure, but not its internal data structures

Parameters

[in] key the key object to free

Definition at line 2048 of file keys.c.

References LDNS_FREE.

◆ ldns_key_deep_free()

void ldns_key_deep_free ( ldns_key * key )

frees a key structure and all its internal data structures, except the data set by ldns_key_set_external_key()

Parameters

[in] key the key object to free

Definition at line 2054 of file keys.c.

References LDNS_FREE, ldns_key_evp_key(), ldns_key_hmac_key(), ldns_key_pubkey_owner(), and ldns_rdf_deep_free().

◆ ldns_key_list_free()

void ldns_key_list_free ( ldns_key_list * key_list )

Frees a key list structure.

Parameters

[in] key_list the key list object to free

Definition at line 2073 of file keys.c.

References ldns_struct_key_list::_keys, LDNS_FREE, ldns_key_deep_free(), ldns_key_list_key(), and ldns_key_list_key_count().

◆ ldns_read_anchor_file()

ldns_rr* ldns_read_anchor_file ( const char * filename )

Instantiates a DNSKEY or DS RR from file.

Parameters

[in] filename the file to read the record from

Returns: the corresponding RR, or NULL if the parsing failed

Definition at line 2084 of file keys.c.

References LDNS_FREE, ldns_get_errorstr_by_id(), LDNS_MAX_PACKETLEN, ldns_rr_get_type(), ldns_rr_new_frm_str(), LDNS_RR_TYPE_DNSKEY, LDNS_RR_TYPE_DS, LDNS_STATUS_OK, and LDNS_XMALLOC.

◆ ldns_key_get_file_base_name()

char* ldns_key_get_file_base_name ( const ldns_key * key )

Returns the 'default base name' for key files; IE.

K<zone>+<alg>+<keytag> (without the .key or .private) The memory for this is allocated by this function, and should be freed by the caller

Parameters

[in] key the key to get the file name from

Returns: A string containing the file base name

Definition at line 2136 of file keys.c.

References ldns_buffer_export(), ldns_buffer_free(), ldns_buffer_new(), ldns_buffer_printf(), ldns_key_algorithm(), ldns_key_keytag(), ldns_key_pubkey_owner(), and ldns_rdf2buffer_str_dname().

◆ ldns_key_algo_supported()

int ldns_key_algo_supported ( int algo )

See if a key algorithm is supported.

Parameters

[in] algo the signing algorithm number.

Returns: true if supported.

Definition at line 2153 of file keys.c.

References ldns_struct_lookup_table::id, ldns_signing_algorithms, and ldns_struct_lookup_table::name.

◆ ldns_get_signing_algorithm_by_name()

ldns_signing_algorithm ldns_get_signing_algorithm_by_name ( const char * name )

Get signing algorithm by name.

Comparison is case insensitive.

Parameters

[in] name string with the name.

Returns: 0 on parse failure or the algorithm number.

Definition at line 2164 of file keys.c.

References ldns_struct_lookup_table::id, LDNS_DH, LDNS_ECC, LDNS_INDIRECT, LDNS_PRIVATEDNS, LDNS_PRIVATEOID, LDNS_SIGN_DSA_NSEC3, LDNS_SIGN_ECC_GOST, LDNS_SIGN_HMACMD5, LDNS_SIGN_RSASHA1_NSEC3, ldns_signing_algorithms, and ldns_struct_lookup_table::name.

Variable Documentation

◆ ldns_signing_algorithms

ldns_lookup_table ldns_signing_algorithms[]

Definition at line 35 of file keys.c.

Functions

Variables

Function Documentation

◆ ldns_key_list_new()

◆ ldns_key_new()

◆ ldns_key_new_frm_fp()

◆ ldns_key_new_frm_engine()

◆ ldns_key_new_frm_fp_l()

◆ ldns_key_new_frm_fp_rsa()

◆ ldns_key_new_frm_fp_rsa_l()

◆ ldns_key_new_frm_fp_dsa()

◆ ldns_key_new_frm_fp_dsa_l()

◆ ldns_key_new_frm_fp_hmac()

◆ ldns_key_new_frm_fp_hmac_l()

◆ ldns_key_new_frm_algorithm()

◆ ldns_key_print()

◆ ldns_key_set_algorithm()

◆ ldns_key_set_flags()

◆ ldns_key_set_evp_key()

◆ ldns_key_set_rsa_key()

◆ ldns_key_set_dsa_key()

◆ ldns_key_assign_rsa_key()

◆ ldns_key_assign_dsa_key()

◆ ldns_key_set_hmac_key()

◆ ldns_key_set_hmac_size()

◆ ldns_key_set_external_key()

◆ ldns_key_set_origttl()

◆ ldns_key_set_inception()

◆ ldns_key_set_expiration()

◆ ldns_key_set_pubkey_owner()

◆ ldns_key_set_keytag()

◆ ldns_key_list_key_count()

◆ ldns_key_list_key()

◆ ldns_key_algorithm()

◆ ldns_key_set_use()

◆ ldns_key_use()

◆ ldns_key_evp_key()

◆ ldns_key_rsa_key()

◆ ldns_key_dsa_key()

◆ ldns_key_hmac_key()

◆ ldns_key_hmac_size()

◆ ldns_key_external_key()

◆ ldns_key_origttl()

◆ ldns_key_flags()

◆ ldns_key_inception()

◆ ldns_key_expiration()

◆ ldns_key_keytag()

◆ ldns_key_pubkey_owner()

◆ ldns_key_list_set_use()

◆ ldns_key_list_set_key_count()

◆ ldns_key_list_push_key()

◆ ldns_key_list_pop_key()

◆ ldns_key2rr()

◆ ldns_key_free()

◆ ldns_key_deep_free()

◆ ldns_key_list_free()

◆ ldns_read_anchor_file()

◆ ldns_key_get_file_base_name()

◆ ldns_key_algo_supported()

◆ ldns_get_signing_algorithm_by_name()

Variable Documentation

◆ ldns_signing_algorithms