diff options
Diffstat (limited to 'ldns/rdata.h')
| -rw-r--r-- | ldns/rdata.h | 62 |
1 files changed, 59 insertions, 3 deletions
diff --git a/ldns/rdata.h b/ldns/rdata.h index 229a4d4c5b503..1866e8fc066fd 100644 --- a/ldns/rdata.h +++ b/ldns/rdata.h @@ -28,12 +28,13 @@ extern "C" { #endif -#define LDNS_MAX_RDFLEN 8192 +#define LDNS_MAX_RDFLEN 65535 #define LDNS_RDF_SIZE_BYTE 1 #define LDNS_RDF_SIZE_WORD 2 #define LDNS_RDF_SIZE_DOUBLEWORD 4 #define LDNS_RDF_SIZE_6BYTES 6 +#define LDNS_RDF_SIZE_8BYTES 8 #define LDNS_RDF_SIZE_16BYTES 16 #define LDNS_NSEC3_VARS_OPTOUT_MASK 0x01 @@ -85,7 +86,10 @@ enum ldns_enum_rdf_type LDNS_RDF_TYPE_PERIOD, /** tsig time 48 bits */ LDNS_RDF_TYPE_TSIGTIME, - LDNS_RDF_TYPE_TSIG, + /** Represents the Public Key Algorithm, HIT and Public Key fields + for the HIP RR types. A HIP specific rdf type is used because of + the unusual layout in wireformat (see RFC 5205 Section 5) */ + LDNS_RDF_TYPE_HIP, /** variable length any type rdata where the length is specified by the first 2 bytes */ LDNS_RDF_TYPE_INT16_DATA, @@ -104,7 +108,31 @@ enum ldns_enum_rdf_type /** nsec3 hash salt */ LDNS_RDF_TYPE_NSEC3_SALT, /** nsec3 base32 string (with length byte on wire */ - LDNS_RDF_TYPE_NSEC3_NEXT_OWNER + LDNS_RDF_TYPE_NSEC3_NEXT_OWNER, + + /** 4 shorts represented as 4 * 16 bit hex numbers + * separated by colons. For NID and L64. + */ + LDNS_RDF_TYPE_ILNP64, + + /** 6 * 8 bit hex numbers separated by dashes. For EUI48. */ + LDNS_RDF_TYPE_EUI48, + /** 8 * 8 bit hex numbers separated by dashes. For EUI64. */ + LDNS_RDF_TYPE_EUI64, + + /** A non-zero sequence of US-ASCII letters and numbers in lower case. + * For CAA. + */ + LDNS_RDF_TYPE_TAG, + + /** A <character-string> encoding of the value field as specified + * [RFC1035], Section 5.1., encoded as remaining rdata. + * For CAA. + */ + LDNS_RDF_TYPE_LONG_STR, + + /* Aliases */ + LDNS_RDF_TYPE_BITMAP = LDNS_RDF_TYPE_NSEC }; typedef enum ldns_enum_rdf_type ldns_rdf_type; @@ -380,6 +408,34 @@ ldns_rdf *ldns_rdf_clone(const ldns_rdf *rd); */ int ldns_rdf_compare(const ldns_rdf *rd1, const ldns_rdf *rd2); +/** + * Gets the algorithm value, the HIT and Public Key data from the rdf with + * type LDNS_RDF_TYPE_HIP. + * \param[in] rdf the rdf with type LDNS_RDF_TYPE_HIP + * \param[out] alg the algorithm + * \param[out] hit_size the size of the HIT data + * \param[out] hit the hit data + * \param[out] pk_size the size of the Public Key data + * \param[out] pk the Public Key data + * \return LDNS_STATUS_OK on success, and the error otherwise + */ +ldns_status ldns_rdf_hip_get_alg_hit_pk(ldns_rdf *rdf, uint8_t* alg, + uint8_t *hit_size, uint8_t** hit, + uint16_t *pk_size, uint8_t** pk); + +/** + * Creates a new LDNS_RDF_TYPE_HIP rdf from given data. + * \param[out] rdf the newly created LDNS_RDF_TYPE_HIP rdf + * \param[in] alg the algorithm + * \param[in] hit_size the size of the HIT data + * \param[in] hit the hit data + * \param[in] pk_size the size of the Public Key data + * \param[in] pk the Public Key data + * \return LDNS_STATUS_OK on success, and the error otherwise + */ +ldns_status ldns_rdf_hip_new_frm_alg_hit_pk(ldns_rdf** rdf, uint8_t alg, + uint8_t hit_size, uint8_t *hit, uint16_t pk_size, uint8_t *pk); + #ifdef __cplusplus } #endif |