Hannes Tschofenig
Example program to test AES-GCM functionality. Used for a workshop
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oid.c
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00001 /** 00002 * \file oid.c 00003 * 00004 * \brief Object Identifier (OID) database 00005 * 00006 * Copyright (C) 2006-2014, Brainspark B.V. 00007 * 00008 * This file is part of PolarSSL (http://www.polarssl.org) 00009 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org> 00010 * 00011 * All rights reserved. 00012 * 00013 * This program is free software; you can redistribute it and/or modify 00014 * it under the terms of the GNU General Public License as published by 00015 * the Free Software Foundation; either version 2 of the License, or 00016 * (at your option) any later version. 00017 * 00018 * This program is distributed in the hope that it will be useful, 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00021 * GNU General Public License for more details. 00022 * 00023 * You should have received a copy of the GNU General Public License along 00024 * with this program; if not, write to the Free Software Foundation, Inc., 00025 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00026 */ 00027 00028 #if !defined(POLARSSL_CONFIG_FILE) 00029 #include "polarssl/config.h" 00030 #else 00031 #include POLARSSL_CONFIG_FILE 00032 #endif 00033 00034 #if defined(POLARSSL_OID_C) 00035 00036 #include "polarssl/oid.h" 00037 #include "polarssl/rsa.h" 00038 00039 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C) 00040 #include "polarssl/x509.h" 00041 #endif 00042 00043 #include <stdio.h> 00044 00045 /* 00046 * Macro to automatically add the size of #define'd OIDs 00047 */ 00048 #define ADD_LEN(s) s, OID_SIZE(s) 00049 00050 /* 00051 * Macro to generate an internal function for oid_XXX_from_asn1() (used by 00052 * the other functions) 00053 */ 00054 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST ) \ 00055 static const TYPE_T * oid_ ## NAME ## _from_asn1( const asn1_buf *oid ) \ 00056 { \ 00057 const TYPE_T *p = LIST; \ 00058 const oid_descriptor_t *cur = (const oid_descriptor_t *) p; \ 00059 if( p == NULL || oid == NULL ) return( NULL ); \ 00060 while( cur->asn1 != NULL ) { \ 00061 if( cur->asn1_len == oid->len && \ 00062 memcmp( cur->asn1, oid->p, oid->len ) == 0 ) { \ 00063 return( p ); \ 00064 } \ 00065 p++; \ 00066 cur = (const oid_descriptor_t *) p; \ 00067 } \ 00068 return( NULL ); \ 00069 } 00070 00071 /* 00072 * Macro to generate a function for retrieving a single attribute from the 00073 * descriptor of an oid_descriptor_t wrapper. 00074 */ 00075 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \ 00076 int FN_NAME( const asn1_buf *oid, ATTR1_TYPE * ATTR1 ) \ 00077 { \ 00078 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \ 00079 if( data == NULL ) return ( POLARSSL_ERR_OID_NOT_FOUND ); \ 00080 *ATTR1 = data->descriptor.ATTR1; \ 00081 return( 0 ); \ 00082 } 00083 00084 /* 00085 * Macro to generate a function for retrieving a single attribute from an 00086 * oid_descriptor_t wrapper. 00087 */ 00088 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \ 00089 int FN_NAME( const asn1_buf *oid, ATTR1_TYPE * ATTR1 ) \ 00090 { \ 00091 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \ 00092 if( data == NULL ) return ( POLARSSL_ERR_OID_NOT_FOUND ); \ 00093 *ATTR1 = data->ATTR1; \ 00094 return( 0 ); \ 00095 } 00096 00097 /* 00098 * Macro to generate a function for retrieving two attributes from an 00099 * oid_descriptor_t wrapper. 00100 */ 00101 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1, \ 00102 ATTR2_TYPE, ATTR2) \ 00103 int FN_NAME( const asn1_buf *oid, ATTR1_TYPE * ATTR1, ATTR2_TYPE * ATTR2 ) \ 00104 { \ 00105 const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid ); \ 00106 if( data == NULL ) return ( POLARSSL_ERR_OID_NOT_FOUND ); \ 00107 *ATTR1 = data->ATTR1; \ 00108 *ATTR2 = data->ATTR2; \ 00109 return( 0 ); \ 00110 } 00111 00112 /* 00113 * Macro to generate a function for retrieving the OID based on a single 00114 * attribute from a oid_descriptor_t wrapper. 00115 */ 00116 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1) \ 00117 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen ) \ 00118 { \ 00119 const TYPE_T *cur = LIST; \ 00120 while( cur->descriptor.asn1 != NULL ) { \ 00121 if( cur->ATTR1 == ATTR1 ) { \ 00122 *oid = cur->descriptor.asn1; \ 00123 *olen = cur->descriptor.asn1_len; \ 00124 return( 0 ); \ 00125 } \ 00126 cur++; \ 00127 } \ 00128 return( POLARSSL_ERR_OID_NOT_FOUND ); \ 00129 } 00130 00131 /* 00132 * Macro to generate a function for retrieving the OID based on two 00133 * attributes from a oid_descriptor_t wrapper. 00134 */ 00135 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1, \ 00136 ATTR2_TYPE, ATTR2) \ 00137 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid , \ 00138 size_t *olen ) \ 00139 { \ 00140 const TYPE_T *cur = LIST; \ 00141 while( cur->descriptor.asn1 != NULL ) { \ 00142 if( cur->ATTR1 == ATTR1 && cur->ATTR2 == ATTR2 ) { \ 00143 *oid = cur->descriptor.asn1; \ 00144 *olen = cur->descriptor.asn1_len; \ 00145 return( 0 ); \ 00146 } \ 00147 cur++; \ 00148 } \ 00149 return( POLARSSL_ERR_OID_NOT_FOUND ); \ 00150 } 00151 00152 /* 00153 * For X520 attribute types 00154 */ 00155 typedef struct { 00156 oid_descriptor_t descriptor; 00157 const char *short_name; 00158 } oid_x520_attr_t; 00159 00160 static const oid_x520_attr_t oid_x520_attr_type[] = 00161 { 00162 { 00163 { ADD_LEN( OID_AT_CN ), "id-at-commonName", "Common Name" }, 00164 "CN", 00165 }, 00166 { 00167 { ADD_LEN( OID_AT_COUNTRY ), "id-at-countryName", "Country" }, 00168 "C", 00169 }, 00170 { 00171 { ADD_LEN( OID_AT_LOCALITY ), "id-at-locality", "Locality" }, 00172 "L", 00173 }, 00174 { 00175 { ADD_LEN( OID_AT_STATE ), "id-at-state", "State" }, 00176 "ST", 00177 }, 00178 { 00179 { ADD_LEN( OID_AT_ORGANIZATION ),"id-at-organizationName", "Organization" }, 00180 "O", 00181 }, 00182 { 00183 { ADD_LEN( OID_AT_ORG_UNIT ), "id-at-organizationalUnitName", "Org Unit" }, 00184 "OU", 00185 }, 00186 { 00187 { ADD_LEN( OID_PKCS9_EMAIL ), "emailAddress", "E-mail address" }, 00188 "emailAddress", 00189 }, 00190 { 00191 { ADD_LEN( OID_AT_SERIAL_NUMBER ),"id-at-serialNumber", "Serial number" }, 00192 "serialNumber", 00193 }, 00194 { 00195 { ADD_LEN( OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress", "Postal address" }, 00196 "postalAddress", 00197 }, 00198 { 00199 { ADD_LEN( OID_AT_POSTAL_CODE ), "id-at-postalCode", "Postal code" }, 00200 "postalCode", 00201 }, 00202 { 00203 { ADD_LEN( OID_AT_SUR_NAME ), "id-at-surName", "Surname" }, 00204 "SN", 00205 }, 00206 { 00207 { ADD_LEN( OID_AT_GIVEN_NAME ), "id-at-givenName", "Given name" }, 00208 "GN", 00209 }, 00210 { 00211 { ADD_LEN( OID_AT_INITIALS ), "id-at-initials", "Initials" }, 00212 "initials", 00213 }, 00214 { 00215 { ADD_LEN( OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" }, 00216 "generationQualifier", 00217 }, 00218 { 00219 { ADD_LEN( OID_AT_TITLE ), "id-at-title", "Title" }, 00220 "title", 00221 }, 00222 { 00223 { ADD_LEN( OID_AT_DN_QUALIFIER ),"id-at-dnQualifier", "Distinguished Name qualifier" }, 00224 "dnQualifier", 00225 }, 00226 { 00227 { ADD_LEN( OID_AT_PSEUDONYM ), "id-at-pseudonym", "Pseudonym" }, 00228 "pseudonym", 00229 }, 00230 { 00231 { ADD_LEN( OID_DOMAIN_COMPONENT ), "id-domainComponent", "Domain component" }, 00232 "DC", 00233 }, 00234 { 00235 { NULL, 0, NULL, NULL }, 00236 NULL, 00237 } 00238 }; 00239 00240 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type); 00241 FN_OID_GET_ATTR1(oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name); 00242 00243 #if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C) 00244 /* 00245 * For X509 extensions 00246 */ 00247 typedef struct { 00248 oid_descriptor_t descriptor; 00249 int ext_type; 00250 } oid_x509_ext_t; 00251 00252 static const oid_x509_ext_t oid_x509_ext[] = 00253 { 00254 { 00255 { ADD_LEN( OID_BASIC_CONSTRAINTS ), "id-ce-basicConstraints", "Basic Constraints" }, 00256 EXT_BASIC_CONSTRAINTS, 00257 }, 00258 { 00259 { ADD_LEN( OID_KEY_USAGE ), "id-ce-keyUsage", "Key Usage" }, 00260 EXT_KEY_USAGE, 00261 }, 00262 { 00263 { ADD_LEN( OID_EXTENDED_KEY_USAGE ), "id-ce-keyUsage", "Extended Key Usage" }, 00264 EXT_EXTENDED_KEY_USAGE, 00265 }, 00266 { 00267 { ADD_LEN( OID_SUBJECT_ALT_NAME ), "id-ce-subjectAltName", "Subject Alt Name" }, 00268 EXT_SUBJECT_ALT_NAME, 00269 }, 00270 { 00271 { ADD_LEN( OID_NS_CERT_TYPE ), "id-netscape-certtype", "Netscape Certificate Type" }, 00272 EXT_NS_CERT_TYPE, 00273 }, 00274 { 00275 { NULL, 0, NULL, NULL }, 00276 0, 00277 }, 00278 }; 00279 00280 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext); 00281 FN_OID_GET_ATTR1(oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type); 00282 00283 static const oid_descriptor_t oid_ext_key_usage[] = 00284 { 00285 { ADD_LEN( OID_SERVER_AUTH ), "id-kp-serverAuth", "TLS Web Server Authentication" }, 00286 { ADD_LEN( OID_CLIENT_AUTH ), "id-kp-clientAuth", "TLS Web Client Authentication" }, 00287 { ADD_LEN( OID_CODE_SIGNING ), "id-kp-codeSigning", "Code Signing" }, 00288 { ADD_LEN( OID_EMAIL_PROTECTION ), "id-kp-emailProtection", "E-mail Protection" }, 00289 { ADD_LEN( OID_TIME_STAMPING ), "id-kp-timeStamping", "Time Stamping" }, 00290 { ADD_LEN( OID_OCSP_SIGNING ), "id-kp-OCSPSigning", "OCSP Signing" }, 00291 { NULL, 0, NULL, NULL }, 00292 }; 00293 00294 FN_OID_TYPED_FROM_ASN1(oid_descriptor_t, ext_key_usage, oid_ext_key_usage); 00295 FN_OID_GET_ATTR1(oid_get_extended_key_usage, oid_descriptor_t, ext_key_usage, const char *, description); 00296 #endif /* POLARSSL_X509_USE_C || POLARSSL_X509_CREATE_C */ 00297 00298 #if defined(POLARSSL_MD_C) 00299 /* 00300 * For SignatureAlgorithmIdentifier 00301 */ 00302 typedef struct { 00303 oid_descriptor_t descriptor; 00304 md_type_t md_alg; 00305 pk_type_t pk_alg; 00306 } oid_sig_alg_t; 00307 00308 static const oid_sig_alg_t oid_sig_alg[] = 00309 { 00310 { 00311 { ADD_LEN( OID_PKCS1_MD2 ), "md2WithRSAEncryption", "RSA with MD2" }, 00312 POLARSSL_MD_MD2, POLARSSL_PK_RSA, 00313 }, 00314 { 00315 { ADD_LEN( OID_PKCS1_MD4 ), "md4WithRSAEncryption", "RSA with MD4" }, 00316 POLARSSL_MD_MD4, POLARSSL_PK_RSA, 00317 }, 00318 { 00319 { ADD_LEN( OID_PKCS1_MD5 ), "md5WithRSAEncryption", "RSA with MD5" }, 00320 POLARSSL_MD_MD5, POLARSSL_PK_RSA, 00321 }, 00322 { 00323 { ADD_LEN( OID_PKCS1_SHA1 ), "sha-1WithRSAEncryption", "RSA with SHA1" }, 00324 POLARSSL_MD_SHA1, POLARSSL_PK_RSA, 00325 }, 00326 { 00327 { ADD_LEN( OID_PKCS1_SHA224 ), "sha224WithRSAEncryption", "RSA with SHA-224" }, 00328 POLARSSL_MD_SHA224, POLARSSL_PK_RSA, 00329 }, 00330 { 00331 { ADD_LEN( OID_PKCS1_SHA256 ), "sha256WithRSAEncryption", "RSA with SHA-256" }, 00332 POLARSSL_MD_SHA256, POLARSSL_PK_RSA, 00333 }, 00334 { 00335 { ADD_LEN( OID_PKCS1_SHA384 ), "sha384WithRSAEncryption", "RSA with SHA-384" }, 00336 POLARSSL_MD_SHA384, POLARSSL_PK_RSA, 00337 }, 00338 { 00339 { ADD_LEN( OID_PKCS1_SHA512 ), "sha512WithRSAEncryption", "RSA with SHA-512" }, 00340 POLARSSL_MD_SHA512, POLARSSL_PK_RSA, 00341 }, 00342 { 00343 { ADD_LEN( OID_RSA_SHA_OBS ), "sha-1WithRSAEncryption", "RSA with SHA1" }, 00344 POLARSSL_MD_SHA1, POLARSSL_PK_RSA, 00345 }, 00346 { 00347 { ADD_LEN( OID_ECDSA_SHA1 ), "ecdsa-with-SHA1", "ECDSA with SHA1" }, 00348 POLARSSL_MD_SHA1, POLARSSL_PK_ECDSA, 00349 }, 00350 { 00351 { ADD_LEN( OID_ECDSA_SHA224 ), "ecdsa-with-SHA224", "ECDSA with SHA224" }, 00352 POLARSSL_MD_SHA224, POLARSSL_PK_ECDSA, 00353 }, 00354 { 00355 { ADD_LEN( OID_ECDSA_SHA256 ), "ecdsa-with-SHA256", "ECDSA with SHA256" }, 00356 POLARSSL_MD_SHA256, POLARSSL_PK_ECDSA, 00357 }, 00358 { 00359 { ADD_LEN( OID_ECDSA_SHA384 ), "ecdsa-with-SHA384", "ECDSA with SHA384" }, 00360 POLARSSL_MD_SHA384, POLARSSL_PK_ECDSA, 00361 }, 00362 { 00363 { ADD_LEN( OID_ECDSA_SHA512 ), "ecdsa-with-SHA512", "ECDSA with SHA512" }, 00364 POLARSSL_MD_SHA512, POLARSSL_PK_ECDSA, 00365 }, 00366 { 00367 { NULL, 0, NULL, NULL }, 00368 0, 0, 00369 }, 00370 }; 00371 00372 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg); 00373 FN_OID_GET_DESCRIPTOR_ATTR1(oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description); 00374 FN_OID_GET_ATTR2(oid_get_sig_alg, oid_sig_alg_t, sig_alg, md_type_t, md_alg, pk_type_t, pk_alg); 00375 FN_OID_GET_OID_BY_ATTR2(oid_get_oid_by_sig_alg, oid_sig_alg_t, oid_sig_alg, pk_type_t, pk_alg, md_type_t, md_alg); 00376 #endif /* POLARSSL_MD_C */ 00377 00378 /* 00379 * For PublicKeyInfo (PKCS1, RFC 5480) 00380 */ 00381 typedef struct { 00382 oid_descriptor_t descriptor; 00383 pk_type_t pk_alg; 00384 } oid_pk_alg_t; 00385 00386 static const oid_pk_alg_t oid_pk_alg[] = 00387 { 00388 { 00389 { ADD_LEN( OID_PKCS1_RSA ), "rsaEncryption", "RSA" }, 00390 POLARSSL_PK_RSA, 00391 }, 00392 { 00393 { ADD_LEN( OID_EC_ALG_UNRESTRICTED ), "id-ecPublicKey", "Generic EC key" }, 00394 POLARSSL_PK_ECKEY, 00395 }, 00396 { 00397 { ADD_LEN( OID_EC_ALG_ECDH ), "id-ecDH", "EC key for ECDH" }, 00398 POLARSSL_PK_ECKEY_DH, 00399 }, 00400 { 00401 { NULL, 0, NULL, NULL }, 00402 0, 00403 }, 00404 }; 00405 00406 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg); 00407 FN_OID_GET_ATTR1(oid_get_pk_alg, oid_pk_alg_t, pk_alg, pk_type_t, pk_alg); 00408 FN_OID_GET_OID_BY_ATTR1(oid_get_oid_by_pk_alg, oid_pk_alg_t, oid_pk_alg, pk_type_t, pk_alg); 00409 00410 #if defined(POLARSSL_ECP_C) 00411 /* 00412 * For namedCurve (RFC 5480) 00413 */ 00414 typedef struct { 00415 oid_descriptor_t descriptor; 00416 ecp_group_id grp_id; 00417 } oid_ecp_grp_t; 00418 00419 static const oid_ecp_grp_t oid_ecp_grp[] = 00420 { 00421 { 00422 { ADD_LEN( OID_EC_GRP_SECP192R1 ), "secp192r1", "secp192r1" }, 00423 POLARSSL_ECP_DP_SECP192R1 , 00424 }, 00425 { 00426 { ADD_LEN( OID_EC_GRP_SECP224R1 ), "secp224r1", "secp224r1" }, 00427 POLARSSL_ECP_DP_SECP224R1 , 00428 }, 00429 { 00430 { ADD_LEN( OID_EC_GRP_SECP256R1 ), "secp256r1", "secp256r1" }, 00431 POLARSSL_ECP_DP_SECP256R1 , 00432 }, 00433 { 00434 { ADD_LEN( OID_EC_GRP_SECP384R1 ), "secp384r1", "secp384r1" }, 00435 POLARSSL_ECP_DP_SECP384R1 , 00436 }, 00437 { 00438 { ADD_LEN( OID_EC_GRP_SECP521R1 ), "secp521r1", "secp521r1" }, 00439 POLARSSL_ECP_DP_SECP521R1 , 00440 }, 00441 { 00442 { ADD_LEN( OID_EC_GRP_SECP192K1 ), "secp192k1", "secp192k1" }, 00443 POLARSSL_ECP_DP_SECP192K1 , 00444 }, 00445 { 00446 { ADD_LEN( OID_EC_GRP_SECP224K1 ), "secp224k1", "secp224k1" }, 00447 POLARSSL_ECP_DP_SECP224K1 , 00448 }, 00449 { 00450 { ADD_LEN( OID_EC_GRP_SECP256K1 ), "secp256k1", "secp256k1" }, 00451 POLARSSL_ECP_DP_SECP256K1 , 00452 }, 00453 { 00454 { ADD_LEN( OID_EC_GRP_BP256R1 ), "brainpoolP256r1","brainpool256r1" }, 00455 POLARSSL_ECP_DP_BP256R1 , 00456 }, 00457 { 00458 { ADD_LEN( OID_EC_GRP_BP384R1 ), "brainpoolP384r1","brainpool384r1" }, 00459 POLARSSL_ECP_DP_BP384R1 , 00460 }, 00461 { 00462 { ADD_LEN( OID_EC_GRP_BP512R1 ), "brainpoolP512r1","brainpool512r1" }, 00463 POLARSSL_ECP_DP_BP512R1 , 00464 }, 00465 { 00466 { NULL, 0, NULL, NULL }, 00467 0, 00468 }, 00469 }; 00470 00471 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp); 00472 FN_OID_GET_ATTR1(oid_get_ec_grp, oid_ecp_grp_t, grp_id, ecp_group_id, grp_id); 00473 FN_OID_GET_OID_BY_ATTR1(oid_get_oid_by_ec_grp, oid_ecp_grp_t, oid_ecp_grp, ecp_group_id, grp_id); 00474 #endif /* POLARSSL_ECP_C */ 00475 00476 #if defined(POLARSSL_CIPHER_C) 00477 /* 00478 * For PKCS#5 PBES2 encryption algorithm 00479 */ 00480 typedef struct { 00481 oid_descriptor_t descriptor; 00482 cipher_type_t cipher_alg; 00483 } oid_cipher_alg_t; 00484 00485 static const oid_cipher_alg_t oid_cipher_alg[] = 00486 { 00487 { 00488 { ADD_LEN( OID_DES_CBC ), "desCBC", "DES-CBC" }, 00489 POLARSSL_CIPHER_DES_CBC, 00490 }, 00491 { 00492 { ADD_LEN( OID_DES_EDE3_CBC ), "des-ede3-cbc", "DES-EDE3-CBC" }, 00493 POLARSSL_CIPHER_DES_EDE3_CBC, 00494 }, 00495 { 00496 { NULL, 0, NULL, NULL }, 00497 0, 00498 }, 00499 }; 00500 00501 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg); 00502 FN_OID_GET_ATTR1(oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, cipher_type_t, cipher_alg); 00503 #endif /* POLARSSL_CIPHER_C */ 00504 00505 #if defined(POLARSSL_MD_C) 00506 /* 00507 * For digestAlgorithm 00508 */ 00509 typedef struct { 00510 oid_descriptor_t descriptor; 00511 md_type_t md_alg; 00512 } oid_md_alg_t; 00513 00514 static const oid_md_alg_t oid_md_alg[] = 00515 { 00516 { 00517 { ADD_LEN( OID_DIGEST_ALG_MD2 ), "id-md2", "MD2" }, 00518 POLARSSL_MD_MD2, 00519 }, 00520 { 00521 { ADD_LEN( OID_DIGEST_ALG_MD4 ), "id-md4", "MD4" }, 00522 POLARSSL_MD_MD4, 00523 }, 00524 { 00525 { ADD_LEN( OID_DIGEST_ALG_MD5 ), "id-md5", "MD5" }, 00526 POLARSSL_MD_MD5, 00527 }, 00528 { 00529 { ADD_LEN( OID_DIGEST_ALG_SHA1 ), "id-sha1", "SHA-1" }, 00530 POLARSSL_MD_SHA1, 00531 }, 00532 { 00533 { ADD_LEN( OID_DIGEST_ALG_SHA1 ), "id-sha1", "SHA-1" }, 00534 POLARSSL_MD_SHA1, 00535 }, 00536 { 00537 { ADD_LEN( OID_DIGEST_ALG_SHA224 ), "id-sha224", "SHA-224" }, 00538 POLARSSL_MD_SHA224, 00539 }, 00540 { 00541 { ADD_LEN( OID_DIGEST_ALG_SHA256 ), "id-sha256", "SHA-256" }, 00542 POLARSSL_MD_SHA256, 00543 }, 00544 { 00545 { ADD_LEN( OID_DIGEST_ALG_SHA384 ), "id-sha384", "SHA-384" }, 00546 POLARSSL_MD_SHA384, 00547 }, 00548 { 00549 { ADD_LEN( OID_DIGEST_ALG_SHA512 ), "id-sha512", "SHA-512" }, 00550 POLARSSL_MD_SHA512, 00551 }, 00552 { 00553 { NULL, 0, NULL, NULL }, 00554 0, 00555 }, 00556 }; 00557 00558 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg); 00559 FN_OID_GET_ATTR1(oid_get_md_alg, oid_md_alg_t, md_alg, md_type_t, md_alg); 00560 FN_OID_GET_OID_BY_ATTR1(oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, md_type_t, md_alg); 00561 #endif /* POLARSSL_MD_C */ 00562 00563 #if defined(POLARSSL_PKCS12_C) 00564 /* 00565 * For PKCS#12 PBEs 00566 */ 00567 typedef struct { 00568 oid_descriptor_t descriptor; 00569 md_type_t md_alg; 00570 cipher_type_t cipher_alg; 00571 } oid_pkcs12_pbe_alg_t; 00572 00573 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] = 00574 { 00575 { 00576 { ADD_LEN( OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" }, 00577 POLARSSL_MD_SHA1, POLARSSL_CIPHER_DES_EDE3_CBC, 00578 }, 00579 { 00580 { ADD_LEN( OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" }, 00581 POLARSSL_MD_SHA1, POLARSSL_CIPHER_DES_EDE_CBC, 00582 }, 00583 { 00584 { NULL, 0, NULL, NULL }, 00585 0, 0, 00586 }, 00587 }; 00588 00589 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg); 00590 FN_OID_GET_ATTR2(oid_get_pkcs12_pbe_alg, oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, md_type_t, md_alg, cipher_type_t, cipher_alg); 00591 #endif /* POLARSSL_PKCS12_C */ 00592 00593 #if defined(_MSC_VER) && !defined snprintf && !defined(EFIX64) && \ 00594 !defined(EFI32) 00595 #include <stdarg.h> 00596 00597 #if !defined vsnprintf 00598 #define vsnprintf _vsnprintf 00599 #endif // vsnprintf 00600 00601 /* 00602 * Windows _snprintf and _vsnprintf are not compatible to linux versions. 00603 * Result value is not size of buffer needed, but -1 if no fit is possible. 00604 * 00605 * This fuction tries to 'fix' this by at least suggesting enlarging the 00606 * size by 20. 00607 */ 00608 static int compat_snprintf(char *str, size_t size, const char *format, ...) 00609 { 00610 va_list ap; 00611 int res = -1; 00612 00613 va_start( ap, format ); 00614 00615 res = vsnprintf( str, size, format, ap ); 00616 00617 va_end( ap ); 00618 00619 // No quick fix possible 00620 if ( res < 0 ) 00621 return( (int) size + 20 ); 00622 00623 return res; 00624 } 00625 00626 #define snprintf compat_snprintf 00627 #endif /* _MSC_VER && !snprintf && !EFIX64 && !EFI32 */ 00628 00629 #define SAFE_SNPRINTF() \ 00630 { \ 00631 if( ret == -1 ) \ 00632 return POLARSSL_ERR_OID_BUF_TOO_SMALL; \ 00633 \ 00634 if ( (unsigned int) ret >= n ) { \ 00635 p[n - 1] = '\0'; \ 00636 return POLARSSL_ERR_OID_BUF_TOO_SMALL; \ 00637 } \ 00638 \ 00639 n -= (unsigned int) ret; \ 00640 p += (unsigned int) ret; \ 00641 } 00642 00643 /* Return the x.y.z.... style numeric string for the given OID */ 00644 int oid_get_numeric_string( char *buf, size_t size, 00645 const asn1_buf *oid ) 00646 { 00647 int ret; 00648 size_t i, n; 00649 unsigned int value; 00650 char *p; 00651 00652 p = buf; 00653 n = size; 00654 00655 /* First byte contains first two dots */ 00656 if( oid->len > 0 ) 00657 { 00658 ret = snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 ); 00659 SAFE_SNPRINTF(); 00660 } 00661 00662 value = 0; 00663 for( i = 1; i < oid->len; i++ ) 00664 { 00665 /* Prevent overflow in value. */ 00666 if ( ( ( value << 7 ) >> 7 ) != value ) 00667 return( POLARSSL_ERR_OID_BUF_TOO_SMALL ); 00668 00669 value <<= 7; 00670 value += oid->p[i] & 0x7F; 00671 00672 if( !( oid->p[i] & 0x80 ) ) 00673 { 00674 /* Last byte */ 00675 ret = snprintf( p, n, ".%d", value ); 00676 SAFE_SNPRINTF(); 00677 value = 0; 00678 } 00679 } 00680 00681 return( (int) ( size - n ) ); 00682 } 00683 00684 #endif /* POLARSSL_OID_C */ 00685 00686
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