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00021 #ifndef LDNS_KEYS_H
00022 #define LDNS_KEYS_H
00023
00024 #include <ldns/common.h>
00025 #if LDNS_BUILD_CONFIG_HAVE_SSL
00026 #include <openssl/ssl.h>
00027 #endif
00028 #include <ldns/dnssec.h>
00029 #include <ldns/util.h>
00030 #include <errno.h>
00031
00032 #ifdef __cplusplus
00033 extern "C" {
00034 #endif
00035
00036 extern ldns_lookup_table ldns_signing_algorithms[];
00037
00038 #define LDNS_KEY_ZONE_KEY 0x0100
00039 #define LDNS_KEY_SEP_KEY 0x0001
00040 #define LDNS_KEY_REVOKE_KEY 0x0080
00041
00045 enum ldns_enum_algorithm
00046 {
00047 LDNS_RSAMD5 = 1,
00048 LDNS_DH = 2,
00049 LDNS_DSA = 3,
00050 LDNS_ECC = 4,
00051 LDNS_RSASHA1 = 5,
00052 LDNS_DSA_NSEC3 = 6,
00053 LDNS_RSASHA1_NSEC3 = 7,
00054 LDNS_RSASHA256 = 8,
00055 LDNS_RSASHA512 = 10,
00056 LDNS_ECC_GOST = 12,
00057 #if LDNS_BUILD_CONFIG_USE_ECDSA
00058
00059
00060 LDNS_ECDSAP256SHA256 = 13,
00061 LDNS_ECDSAP384SHA384 = 14,
00062 #endif
00063 LDNS_INDIRECT = 252,
00064 LDNS_PRIVATEDNS = 253,
00065 LDNS_PRIVATEOID = 254
00066 };
00067 typedef enum ldns_enum_algorithm ldns_algorithm;
00068
00072 enum ldns_enum_hash
00073 {
00074 LDNS_SHA1 = 1,
00075 LDNS_SHA256 = 2,
00076 LDNS_HASH_GOST = 3
00077 #if LDNS_BUILD_CONFIG_USE_ECDSA
00078
00079
00080 ,LDNS_SHA384 = 4
00081 #endif
00082 };
00083 typedef enum ldns_enum_hash ldns_hash;
00084
00088 enum ldns_enum_signing_algorithm
00089 {
00090 LDNS_SIGN_RSAMD5 = LDNS_RSAMD5,
00091 LDNS_SIGN_RSASHA1 = LDNS_RSASHA1,
00092 LDNS_SIGN_DSA = LDNS_DSA,
00093 LDNS_SIGN_RSASHA1_NSEC3 = LDNS_RSASHA1_NSEC3,
00094 LDNS_SIGN_RSASHA256 = LDNS_RSASHA256,
00095 LDNS_SIGN_RSASHA512 = LDNS_RSASHA512,
00096 LDNS_SIGN_DSA_NSEC3 = LDNS_DSA_NSEC3,
00097 LDNS_SIGN_ECC_GOST = LDNS_ECC_GOST,
00098 #if LDNS_BUILD_CONFIG_USE_ECDSA
00099
00100
00101 LDNS_SIGN_ECDSAP256SHA256 = LDNS_ECDSAP256SHA256,
00102 LDNS_SIGN_ECDSAP384SHA384 = LDNS_ECDSAP384SHA384,
00103 #endif
00104 LDNS_SIGN_HMACMD5 = 157,
00105 LDNS_SIGN_HMACSHA1 = 158,
00106 LDNS_SIGN_HMACSHA256 = 159
00107 };
00108 typedef enum ldns_enum_signing_algorithm ldns_signing_algorithm;
00109
00120 struct ldns_struct_key {
00121 ldns_signing_algorithm _alg;
00123 bool _use;
00125
00126 struct {
00127 #if LDNS_BUILD_CONFIG_HAVE_SSL
00128 #ifndef S_SPLINT_S
00129
00130
00131 EVP_PKEY *key;
00132 #endif
00133 #endif
00134
00137 struct {
00138 unsigned char *key;
00139 size_t size;
00140 } hmac;
00144 void *external_key;
00145 } _key;
00147 union {
00149 struct {
00151 uint32_t orig_ttl;
00153 uint32_t inception;
00155 uint32_t expiration;
00157 uint16_t keytag;
00159 uint16_t flags;
00160 } dnssec;
00161 } _extra;
00163 ldns_rdf *_pubkey_owner;
00164 };
00165 typedef struct ldns_struct_key ldns_key;
00166
00170 struct ldns_struct_key_list
00171 {
00172 size_t _key_count;
00173 ldns_key **_keys;
00174 };
00175 typedef struct ldns_struct_key_list ldns_key_list;
00176
00177
00182 ldns_key_list *ldns_key_list_new();
00183
00188 ldns_key *ldns_key_new();
00189
00197 ldns_key *ldns_key_new_frm_algorithm(ldns_signing_algorithm a, uint16_t size);
00198
00209 ldns_status ldns_key_new_frm_fp(ldns_key **k, FILE *fp);
00210
00222 ldns_status ldns_key_new_frm_fp_l(ldns_key **k, FILE *fp, int *line_nr);
00223
00224 #if LDNS_BUILD_CONFIG_HAVE_SSL
00225
00229 ldns_status ldns_key_new_frm_engine(ldns_key **key, ENGINE *e, char *key_id, ldns_algorithm);
00230
00231
00238 RSA *ldns_key_new_frm_fp_rsa(FILE *fp);
00239 #endif
00240
00241 #if LDNS_BUILD_CONFIG_HAVE_SSL
00242
00249 RSA *ldns_key_new_frm_fp_rsa_l(FILE *fp, int *line_nr);
00250 #endif
00251
00252 #if LDNS_BUILD_CONFIG_HAVE_SSL
00253
00259 DSA *ldns_key_new_frm_fp_dsa(FILE *fp);
00260 #endif
00261
00262 #if LDNS_BUILD_CONFIG_HAVE_SSL
00263
00270 DSA *ldns_key_new_frm_fp_dsa_l(FILE *fp, int *line_nr);
00271 #endif
00272
00273 #if LDNS_BUILD_CONFIG_HAVE_SSL
00274
00282 unsigned char *ldns_key_new_frm_fp_hmac(FILE *fp, size_t *hmac_size);
00283 #endif
00284
00285 #if LDNS_BUILD_CONFIG_HAVE_SSL
00286
00295 unsigned char *ldns_key_new_frm_fp_hmac_l(FILE *fp, int *line_nr, size_t *hmac_size);
00296 #endif
00297
00298
00304 void ldns_key_set_algorithm(ldns_key *k, ldns_signing_algorithm l);
00305 #if LDNS_BUILD_CONFIG_HAVE_SSL
00306
00311 void ldns_key_set_evp_key(ldns_key *k, EVP_PKEY *e);
00312
00318 void ldns_key_set_rsa_key(ldns_key *k, RSA *r);
00324 void ldns_key_set_dsa_key(ldns_key *k, DSA *d);
00325
00331 int ldns_key_EVP_load_gost_id(void);
00332
00334 void ldns_key_EVP_unload_gost(void);
00335 #endif
00336
00342 void ldns_key_set_hmac_key(ldns_key *k, unsigned char *hmac);
00343
00354 void ldns_key_set_external_key(ldns_key *key, void *external_key);
00355
00361 void ldns_key_set_hmac_size(ldns_key *k, size_t hmac_size);
00367 void ldns_key_set_origttl(ldns_key *k, uint32_t t);
00373 void ldns_key_set_inception(ldns_key *k, uint32_t i);
00379 void ldns_key_set_expiration(ldns_key *k, uint32_t e);
00385 void ldns_key_set_pubkey_owner(ldns_key *k, ldns_rdf *r);
00391 void ldns_key_set_keytag(ldns_key *k, uint16_t tag);
00397 void ldns_key_set_flags(ldns_key *k, uint16_t flags);
00403 void ldns_key_list_set_key_count(ldns_key_list *key, size_t count);
00404
00411 bool ldns_key_list_push_key(ldns_key_list *key_list, ldns_key *key);
00412
00418 size_t ldns_key_list_key_count(const ldns_key_list *key_list);
00419
00426 ldns_key *ldns_key_list_key(const ldns_key_list *key, size_t nr);
00427
00428 #if LDNS_BUILD_CONFIG_HAVE_SSL
00429
00434 RSA *ldns_key_rsa_key(const ldns_key *k);
00440 EVP_PKEY *ldns_key_evp_key(const ldns_key *k);
00441 #endif
00442
00446 #if LDNS_BUILD_CONFIG_HAVE_SSL
00447 DSA *ldns_key_dsa_key(const ldns_key *k);
00448 #endif
00449
00455 ldns_signing_algorithm ldns_key_algorithm(const ldns_key *k);
00461 void ldns_key_set_use(ldns_key *k, bool v);
00467 bool ldns_key_use(const ldns_key *k);
00473 unsigned char *ldns_key_hmac_key(const ldns_key *k);
00479 void *ldns_key_external_key(const ldns_key *k);
00485 size_t ldns_key_hmac_size(const ldns_key *k);
00491 uint32_t ldns_key_origttl(const ldns_key *k);
00497 uint32_t ldns_key_inception(const ldns_key *k);
00503 uint32_t ldns_key_expiration(const ldns_key *k);
00509 uint16_t ldns_key_keytag(const ldns_key *k);
00515 ldns_rdf *ldns_key_pubkey_owner(const ldns_key *k);
00521 void
00522 ldns_key_list_set_use(ldns_key_list *keys, bool v);
00523
00529 uint16_t ldns_key_flags(const ldns_key *k);
00530
00536 ldns_key *ldns_key_list_pop_key(ldns_key_list *key_list);
00537
00547 ldns_rr *ldns_key2rr(const ldns_key *k);
00548
00555 void ldns_key_print(FILE *output, const ldns_key *k);
00556
00562 void ldns_key_free(ldns_key *key);
00563
00570 void ldns_key_deep_free(ldns_key *key);
00571
00576 void ldns_key_list_free(ldns_key_list *key_list);
00577
00583 ldns_rr * ldns_read_anchor_file(const char *filename);
00584
00595 char *ldns_key_get_file_base_name(ldns_key *key);
00596
00602 int ldns_key_algo_supported(int algo);
00603
00609 ldns_signing_algorithm ldns_get_signing_algorithm_by_name(const char* name);
00610
00611 #ifdef __cplusplus
00612 }
00613 #endif
00614
00615 #endif