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1 /**

2 * \file oid.c

3 *

4 * \brief Object Identifier (OID) database

5 *

7 * SPDX-License-Identifier: GPL-2.0

8 *

9 * This program is free software; you can redistribute it and/or modify

10 * it under the terms of the GNU General Public License as published by

11 * the Free Software Foundation; either version 2 of the License, or

12 * (at your option) any later version.

13 *

14 * This program is distributed in the hope that it will be useful,

15 * but WITHOUT ANY WARRANTY; without even the implied warranty of

16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

17 * GNU General Public License for more details.

18 *

19 * You should have received a copy of the GNU General Public License along

20 * with this program; if not, write to the Free Software Foundation, Inc.,

21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

22 *

23 * This file is part of mbed TLS (https://tls.mbed.org)

24 */

26 #if !defined(MBEDTLS_CONFIG_FILE)

27 #include "mbedtls/config.h"

28 #else

29 #include MBEDTLS_CONFIG_FILE

30 #endif

32 #if defined(MBEDTLS_OID_C)

34 #include "mbedtls/oid.h"

35 #include "mbedtls/rsa.h"

37 #include <stdio.h>

38 #include <string.h>

40 #if defined(MBEDTLS_PLATFORM_C)

41 #include "mbedtls/platform.h"

42 #else

43 #define mbedtls_snprintf snprintf

44 #endif

46 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)

47 #include "mbedtls/x509.h"

48 #endif

50 /*

51 * Macro to automatically add the size of #define'd OIDs

52 */

53 #define ADD_LEN(s) s, MBEDTLS_OID_SIZE(s)

55 /*

56 * Macro to generate an internal function for oid_XXX_from_asn1() (used by

57 * the other functions)

58 */

59 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST ) \

60 static const TYPE_T * oid_ ## NAME ## _from_asn1( const mbedtls_asn1_buf *oid ) \

61 { \

62 const TYPE_T *p = LIST; \

63 const mbedtls_oid_descriptor_t *cur = (const mbedtls_oid_descriptor_t *) p; \

64 if( p == NULL || oid == NULL ) return( NULL ); \

65 while( cur->asn1 != NULL ) { \

66 if( cur->asn1_len == oid->len && \

67 memcmp( cur->asn1, oid->p, oid->len ) == 0 ) { \

68 return( p ); \

69 } \

70 p++; \

71 cur = (const mbedtls_oid_descriptor_t *) p; \

72 } \

73 return( NULL ); \

74 }

76 /*

77 * Macro to generate a function for retrieving a single attribute from the

78 * descriptor of an mbedtls_oid_descriptor_t wrapper.

79 */

80 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \

81 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 ) \

82 { \

83 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \

84 if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND ); \

85 *ATTR1 = data->descriptor.ATTR1; \

86 return( 0 ); \

87 }

89 /*

90 * Macro to generate a function for retrieving a single attribute from an

91 * mbedtls_oid_descriptor_t wrapper.

92 */

93 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \

94 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 ) \

95 { \

96 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \

97 if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND ); \

98 *ATTR1 = data->ATTR1; \

99 return( 0 ); \

100 }

101

102 /*

103 * Macro to generate a function for retrieving two attributes from an

104 * mbedtls_oid_descriptor_t wrapper.

105 */

106 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1, \

107 ATTR2_TYPE, ATTR2) \

108 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1, ATTR2_TYPE * ATTR2 ) \

109 { \

110 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \

111 if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND ); \

112 *ATTR1 = data->ATTR1; \

113 *ATTR2 = data->ATTR2; \

114 return( 0 ); \

115 }

116

117 /*

118 * Macro to generate a function for retrieving the OID based on a single

119 * attribute from a mbedtls_oid_descriptor_t wrapper.

120 */

121 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1) \

122 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen ) \

123 { \

124 const TYPE_T *cur = LIST; \

125 while( cur->descriptor.asn1 != NULL ) { \

126 if( cur->ATTR1 == ATTR1 ) { \

127 *oid = cur->descriptor.asn1; \

128 *olen = cur->descriptor.asn1_len; \

129 return( 0 ); \

130 } \

131 cur++; \

132 } \

133 return( MBEDTLS_ERR_OID_NOT_FOUND ); \

134 }

135

136 /*

137 * Macro to generate a function for retrieving the OID based on two

138 * attributes from a mbedtls_oid_descriptor_t wrapper.

139 */

140 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1, \

141 ATTR2_TYPE, ATTR2) \

142 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid , \

143 size_t *olen ) \

144 { \

145 const TYPE_T *cur = LIST; \

146 while( cur->descriptor.asn1 != NULL ) { \

147 if( cur->ATTR1 == ATTR1 && cur->ATTR2 == ATTR2 ) { \

148 *oid = cur->descriptor.asn1; \

149 *olen = cur->descriptor.asn1_len; \

150 return( 0 ); \

151 } \

152 cur++; \

153 } \

154 return( MBEDTLS_ERR_OID_NOT_FOUND ); \

155 }

156

157 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)

158 /*

159 * For X520 attribute types

160 */

161 typedef struct {

162 mbedtls_oid_descriptor_t descriptor;

163 const char *short_name;

164 } oid_x520_attr_t;

165

166 static const oid_x520_attr_t oid_x520_attr_type[] =

167 {

168 {

         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },

170 "CN",

171 },

172 {

         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },

174 "C",

175 },

176 {

         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },

178 "L",

179 },

180 {

         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },

182 "ST",

183 },

184 {

         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },

186 "O",

187 },

188 {

         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },

190 "OU",

191 },

192 {

         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },

194 "emailAddress",

195 },

196 {

         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },

198 "serialNumber",

199 },

200 {

         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },

202 "postalAddress",

203 },

204 {

         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },

206 "postalCode",

207 },

208 {

         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },

210 "SN",

211 },

212 {

         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },

214 "GN",

215 },

216 {

         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },

218 "initials",

219 },

220 {

         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },

222 "generationQualifier",

223 },

224 {

         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },

226 "title",

227 },

228 {

         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },

230 "dnQualifier",

231 },

232 {

         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },

234 "pseudonym",

235 },

236 {

         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },

238 "DC",

239 },

240 {

         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },

242 "uniqueIdentifier",

243 },

244 {

         { NULL, 0, NULL, NULL },

246 NULL,

247 }

248 };

249

 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)

 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)

252

253 /*

254 * For X509 extensions

255 */

256 typedef struct {

257 mbedtls_oid_descriptor_t descriptor;

258 int ext_type;

259 } oid_x509_ext_t;

260

261 static const oid_x509_ext_t oid_x509_ext[] =

262 {

263 {

         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",   "Basic Constraints" },

265 MBEDTLS_X509_EXT_BASIC_CONSTRAINTS,

266 },

267 {

         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",           "Key Usage" },

269 MBEDTLS_X509_EXT_KEY_USAGE,

270 },

271 {

         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",        "Extended Key Usage" },

273 MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE,

274 },

275 {

         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",     "Subject Alt Name" },

277 MBEDTLS_X509_EXT_SUBJECT_ALT_NAME,

278 },

279 {

         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",     "Netscape Certificate Type" },

281 MBEDTLS_X509_EXT_NS_CERT_TYPE,

282 },

283 {

         { NULL, 0, NULL, NULL },

285 0,

286 },

287 };

288

 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)

 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)

291

292 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =

293 {

     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",      "TLS Web Server Authentication" },

     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",      "TLS Web Client Authentication" },

     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",     "Code Signing" },

     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection", "E-mail Protection" },

     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",    "Time Stamping" },

     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",     "OCSP Signing" },

     { NULL, 0, NULL, NULL },

301 };

302

 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)

 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)

305 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */

306

307 #if defined(MBEDTLS_MD_C)

308 /*

309 * For SignatureAlgorithmIdentifier

310 */

311 typedef struct {

312 mbedtls_oid_descriptor_t descriptor;

313 mbedtls_md_type_t md_alg;

314 mbedtls_pk_type_t pk_alg;

315 } oid_sig_alg_t;

316

317 static const oid_sig_alg_t oid_sig_alg[] =

318 {

319 #if defined(MBEDTLS_RSA_C)

320 #if defined(MBEDTLS_MD2_C)

321 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },

323 MBEDTLS_MD_MD2, MBEDTLS_PK_RSA,

324 },

325 #endif /* MBEDTLS_MD2_C */

326 #if defined(MBEDTLS_MD4_C)

327 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },

329 MBEDTLS_MD_MD4, MBEDTLS_PK_RSA,

330 },

331 #endif /* MBEDTLS_MD4_C */

332 #if defined(MBEDTLS_MD5_C)

333 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },

335 MBEDTLS_MD_MD5, MBEDTLS_PK_RSA,

336 },

337 #endif /* MBEDTLS_MD5_C */

338 #if defined(MBEDTLS_SHA1_C)

339 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },

341 MBEDTLS_MD_SHA1, MBEDTLS_PK_RSA,

342 },

343 #endif /* MBEDTLS_SHA1_C */

344 #if defined(MBEDTLS_SHA256_C)

345 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },

347 MBEDTLS_MD_SHA224, MBEDTLS_PK_RSA,

348 },

349 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },

351 MBEDTLS_MD_SHA256, MBEDTLS_PK_RSA,

352 },

353 #endif /* MBEDTLS_SHA256_C */

354 #if defined(MBEDTLS_SHA512_C)

355 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },

357 MBEDTLS_MD_SHA384, MBEDTLS_PK_RSA,

358 },

359 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },

361 MBEDTLS_MD_SHA512, MBEDTLS_PK_RSA,

362 },

363 #endif /* MBEDTLS_SHA512_C */

364 #if defined(MBEDTLS_SHA1_C)

365 {

         { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },

367 MBEDTLS_MD_SHA1, MBEDTLS_PK_RSA,

368 },

369 #endif /* MBEDTLS_SHA1_C */

370 #endif /* MBEDTLS_RSA_C */

371 #if defined(MBEDTLS_ECDSA_C)

372 #if defined(MBEDTLS_SHA1_C)

373 {

         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },

375 MBEDTLS_MD_SHA1, MBEDTLS_PK_ECDSA,

376 },

377 #endif /* MBEDTLS_SHA1_C */

378 #if defined(MBEDTLS_SHA256_C)

379 {

         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },

381 MBEDTLS_MD_SHA224, MBEDTLS_PK_ECDSA,

382 },

383 {

         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },

385 MBEDTLS_MD_SHA256, MBEDTLS_PK_ECDSA,

386 },

387 #endif /* MBEDTLS_SHA256_C */

388 #if defined(MBEDTLS_SHA512_C)

389 {

         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },

391 MBEDTLS_MD_SHA384, MBEDTLS_PK_ECDSA,

392 },

393 {

         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },

395 MBEDTLS_MD_SHA512, MBEDTLS_PK_ECDSA,

396 },

397 #endif /* MBEDTLS_SHA512_C */

398 #endif /* MBEDTLS_ECDSA_C */

399 #if defined(MBEDTLS_RSA_C)

400 {

         { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },

402 MBEDTLS_MD_NONE, MBEDTLS_PK_RSASSA_PSS,

403 },

404 #endif /* MBEDTLS_RSA_C */

405 {

         { NULL, 0, NULL, NULL },

407 MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,

408 },

409 };

410

 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)

 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)

 FN_OID_GET_ATTR2(mbedtls_oid_get_sig_alg, oid_sig_alg_t, sig_alg, mbedtls_md_type_t, md_alg, mbedtls_pk_type_t, pk_alg)

 FN_OID_GET_OID_BY_ATTR2(mbedtls_oid_get_oid_by_sig_alg, oid_sig_alg_t, oid_sig_alg, mbedtls_pk_type_t, pk_alg, mbedtls_md_type_t, md_alg)

415 #endif /* MBEDTLS_MD_C */

416

417 /*

418 * For PublicKeyInfo (PKCS1, RFC 5480)

419 */

420 typedef struct {

421 mbedtls_oid_descriptor_t descriptor;

422 mbedtls_pk_type_t pk_alg;

423 } oid_pk_alg_t;

424

425 static const oid_pk_alg_t oid_pk_alg[] =

426 {

427 {

         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },

429 MBEDTLS_PK_RSA,

430 },

431 {

         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },

433 MBEDTLS_PK_ECKEY,

434 },

435 {

         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },

437 MBEDTLS_PK_ECKEY_DH,

438 },

439 {

         { NULL, 0, NULL, NULL },

441 MBEDTLS_PK_NONE,

442 },

443 };

444

 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)

 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)

 FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_pk_alg, oid_pk_alg_t, oid_pk_alg, mbedtls_pk_type_t, pk_alg)

448

449 #if defined(MBEDTLS_ECP_C)

450 /*

451 * For namedCurve (RFC 5480)

452 */

453 typedef struct {

454 mbedtls_oid_descriptor_t descriptor;

455 mbedtls_ecp_group_id grp_id;

456 } oid_ecp_grp_t;

457

458 static const oid_ecp_grp_t oid_ecp_grp[] =

459 {

460 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)

461 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },

463 MBEDTLS_ECP_DP_SECP192R1,

464 },

465 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */

466 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)

467 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },

469 MBEDTLS_ECP_DP_SECP224R1,

470 },

471 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */

472 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)

473 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },

475 MBEDTLS_ECP_DP_SECP256R1,

476 },

477 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */

478 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)

479 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },

481 MBEDTLS_ECP_DP_SECP384R1,

482 },

483 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */

484 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)

485 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },

487 MBEDTLS_ECP_DP_SECP521R1,

488 },

489 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */

490 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)

491 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },

493 MBEDTLS_ECP_DP_SECP192K1,

494 },

495 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */

496 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)

497 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },

499 MBEDTLS_ECP_DP_SECP224K1,

500 },

501 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */

502 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)

503 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },

505 MBEDTLS_ECP_DP_SECP256K1,

506 },

507 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */

508 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)

509 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },

511 MBEDTLS_ECP_DP_BP256R1,

512 },

513 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */

514 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)

515 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },

517 MBEDTLS_ECP_DP_BP384R1,

518 },

519 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */

520 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)

521 {

         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },

523 MBEDTLS_ECP_DP_BP512R1,

524 },

525 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */

526 {

         { NULL, 0, NULL, NULL },

528 MBEDTLS_ECP_DP_NONE,

529 },

530 };

531

 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)

 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)

 FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp, oid_ecp_grp_t, oid_ecp_grp, mbedtls_ecp_group_id, grp_id)

535 #endif /* MBEDTLS_ECP_C */

536

537 #if defined(MBEDTLS_CIPHER_C)

538 /*

539 * For PKCS#5 PBES2 encryption algorithm

540 */

541 typedef struct {

542 mbedtls_oid_descriptor_t descriptor;

543 mbedtls_cipher_type_t cipher_alg;

544 } oid_cipher_alg_t;

545

546 static const oid_cipher_alg_t oid_cipher_alg[] =

547 {

548 {

         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },

550 MBEDTLS_CIPHER_DES_CBC,

551 },

552 {

         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },

554 MBEDTLS_CIPHER_DES_EDE3_CBC,

555 },

556 {

         { NULL, 0, NULL, NULL },

558 MBEDTLS_CIPHER_NONE,

559 },

560 };

561

 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)

 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)

564 #endif /* MBEDTLS_CIPHER_C */

565

566 #if defined(MBEDTLS_MD_C)

567 /*

568 * For digestAlgorithm

569 */

570 typedef struct {

571 mbedtls_oid_descriptor_t descriptor;

572 mbedtls_md_type_t md_alg;

573 } oid_md_alg_t;

574

575 static const oid_md_alg_t oid_md_alg[] =

576 {

577 #if defined(MBEDTLS_MD2_C)

578 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },

580 MBEDTLS_MD_MD2,

581 },

582 #endif /* MBEDTLS_MD2_C */

583 #if defined(MBEDTLS_MD4_C)

584 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },

586 MBEDTLS_MD_MD4,

587 },

588 #endif /* MBEDTLS_MD4_C */

589 #if defined(MBEDTLS_MD5_C)

590 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },

592 MBEDTLS_MD_MD5,

593 },

594 #endif /* MBEDTLS_MD5_C */

595 #if defined(MBEDTLS_SHA1_C)

596 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },

598 MBEDTLS_MD_SHA1,

599 },

600 #endif /* MBEDTLS_SHA1_C */

601 #if defined(MBEDTLS_SHA256_C)

602 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },

604 MBEDTLS_MD_SHA224,

605 },

606 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },

608 MBEDTLS_MD_SHA256,

609 },

610 #endif /* MBEDTLS_SHA256_C */

611 #if defined(MBEDTLS_SHA512_C)

612 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },

614 MBEDTLS_MD_SHA384,

615 },

616 {

         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },

618 MBEDTLS_MD_SHA512,

619 },

620 #endif /* MBEDTLS_SHA512_C */

621 {

         { NULL, 0, NULL, NULL },

623 MBEDTLS_MD_NONE,

624 },

625 };

626

 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)

 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)

 FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg)

630

631 /*

632 * For HMAC digestAlgorithm

633 */

634 typedef struct {

635 mbedtls_oid_descriptor_t descriptor;

636 mbedtls_md_type_t md_hmac;

637 } oid_md_hmac_t;

638

639 static const oid_md_hmac_t oid_md_hmac[] =

640 {

641 #if defined(MBEDTLS_SHA1_C)

642 {

         { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },

644 MBEDTLS_MD_SHA1,

645 },

646 #endif /* MBEDTLS_SHA1_C */

647 #if defined(MBEDTLS_SHA256_C)

648 {

         { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },

650 MBEDTLS_MD_SHA224,

651 },

652 {

         { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },

654 MBEDTLS_MD_SHA256,

655 },

656 #endif /* MBEDTLS_SHA256_C */

657 #if defined(MBEDTLS_SHA512_C)

658 {

         { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },

660 MBEDTLS_MD_SHA384,

661 },

662 {

         { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },

664 MBEDTLS_MD_SHA512,

665 },

666 #endif /* MBEDTLS_SHA512_C */

667 {

         { NULL, 0, NULL, NULL },

669 MBEDTLS_MD_NONE,

670 },

671 };

672

 FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)

 FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)

675 #endif /* MBEDTLS_MD_C */

676

677 #if defined(MBEDTLS_PKCS12_C)

678 /*

679 * For PKCS#12 PBEs

680 */

681 typedef struct {

682 mbedtls_oid_descriptor_t descriptor;

683 mbedtls_md_type_t md_alg;

684 mbedtls_cipher_type_t cipher_alg;

685 } oid_pkcs12_pbe_alg_t;

686

687 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =

688 {

689 {

         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },

691 MBEDTLS_MD_SHA1, MBEDTLS_CIPHER_DES_EDE3_CBC,

692 },

693 {

         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },

695 MBEDTLS_MD_SHA1, MBEDTLS_CIPHER_DES_EDE_CBC,

696 },

697 {

         { NULL, 0, NULL, NULL },

699 MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,

700 },

701 };

702

 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)

 FN_OID_GET_ATTR2(mbedtls_oid_get_pkcs12_pbe_alg, oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, mbedtls_md_type_t, md_alg, mbedtls_cipher_type_t, cipher_alg)

705 #endif /* MBEDTLS_PKCS12_C */

706

707 #define OID_SAFE_SNPRINTF \

708 do { \

709 if( ret < 0 || (size_t) ret >= n ) \

710 return( MBEDTLS_ERR_OID_BUF_TOO_SMALL ); \

711 \

712 n -= (size_t) ret; \

713 p += (size_t) ret; \

714 } while( 0 )

715

716 /* Return the x.y.z.... style numeric string for the given OID */

 int mbedtls_oid_get_numeric_string( char *buf, size_t size,

718 const mbedtls_asn1_buf *oid )

719 {

720 int ret;

721 size_t i, n;

722 unsigned int value;

723 char *p;

724

725 p = buf;

726 n = size;

727

728 /* First byte contains first two dots */

     if( oid->len > 0 )

730 {

         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );

732 OID_SAFE_SNPRINTF;

733 }

734

735 value = 0;

     for( i = 1; i < oid->len; i++ )

737 {

738 /* Prevent overflow in value. */

         if( ( ( value << 7 ) >> 7 ) != value )

740 return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );

741

742 value <<= 7;

         value += oid->p[i] & 0x7F;

744

         if( !( oid->p[i] & 0x80 ) )

746 {

747 /* Last byte */

             ret = mbedtls_snprintf( p, n, ".%d", value );

749 OID_SAFE_SNPRINTF;

750 value = 0;

751 }

752 }

753

     return( (int) ( size - n ) );

755 }

756

757 #endif /* MBEDTLS_OID_C */