reactos/dll/3rdparty/mbedtls/oid.c

   1 /**
   2  * \file oid.c
   3  *
   4  * \brief Object Identifier (OID) database
   5  *
   6  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
   7  *  SPDX-License-Identifier: Apache-2.0
   8  *
   9  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  10  *  not use this file except in compliance with the License.
  11  *  You may obtain a copy of the License at
  12  *
  13  *  http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  *  Unless required by applicable law or agreed to in writing, software
  16  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  *  See the License for the specific language governing permissions and
  19  *  limitations under the License.
  20  *
  21  *  This file is part of mbed TLS (https://tls.mbed.org)
  22  */
  23
  24 #if !defined(MBEDTLS_CONFIG_FILE)
  25 #include "mbedtls/config.h"
  26 #else
  27 #include MBEDTLS_CONFIG_FILE
  28 #endif
  29
  30 #if defined(MBEDTLS_OID_C)
  31
  32 #include "mbedtls/oid.h"
  33 #include "mbedtls/rsa.h"
  34
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #if defined(MBEDTLS_PLATFORM_C)
  39 #include "mbedtls/platform.h"
  40 #else
  41 #define mbedtls_snprintf snprintf
  42 #endif
  43
  44 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
  45 #include "mbedtls/x509.h"
  46 #endif
  47
  48 /*
  49  * Macro to automatically add the size of #define'd OIDs
  50  */
  51 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
  52
  53 /*
  54  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
  55  * the other functions)
  56  */
  57 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                        \
  58 static const TYPE_T * oid_ ## NAME ## _from_asn1( const mbedtls_asn1_buf *oid )     \
  59 {                                                                           \
  60     const TYPE_T *p = LIST;                                                 \
  61     const mbedtls_oid_descriptor_t *cur = (const mbedtls_oid_descriptor_t *) p;             \
  62     if( p == NULL || oid == NULL ) return( NULL );                          \
  63     while( cur->asn1 != NULL ) {                                            \
  64         if( cur->asn1_len == oid->len &&                                    \
  65             memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {                  \
  66             return( p );                                                    \
  67         }                                                                   \
  68         p++;                                                                \
  69         cur = (const mbedtls_oid_descriptor_t *) p;                                 \
  70     }                                                                       \
  71     return( NULL );                                                         \
  72 }
  73
  74 /*
  75  * Macro to generate a function for retrieving a single attribute from the
  76  * descriptor of an mbedtls_oid_descriptor_t wrapper.
  77  */
  78 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
  79 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
  80 {                                                                       \
  81     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
  82     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
  83     *ATTR1 = data->descriptor.ATTR1;                                    \
  84     return( 0 );                                                        \
  85 }
  86
  87 /*
  88  * Macro to generate a function for retrieving a single attribute from an
  89  * mbedtls_oid_descriptor_t wrapper.
  90  */
  91 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
  92 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
  93 {                                                                       \
  94     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
  95     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
  96     *ATTR1 = data->ATTR1;                                               \
  97     return( 0 );                                                        \
  98 }
  99
 100 /*
 101  * Macro to generate a function for retrieving two attributes from an
 102  * mbedtls_oid_descriptor_t wrapper.
 103  */
 104 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
 105                          ATTR2_TYPE, ATTR2)                                 \
 106 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1, ATTR2_TYPE * ATTR2 )  \
 107 {                                                                           \
 108     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
 109     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                \
 110     *ATTR1 = data->ATTR1;                                                   \
 111     *ATTR2 = data->ATTR2;                                                   \
 112     return( 0 );                                                            \
 113 }
 114
 115 /*
 116  * Macro to generate a function for retrieving the OID based on a single
 117  * attribute from a mbedtls_oid_descriptor_t wrapper.
 118  */
 119 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
 120 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
 121 {                                                                           \
 122     const TYPE_T *cur = LIST;                                               \
 123     while( cur->descriptor.asn1 != NULL ) {                                 \
 124         if( cur->ATTR1 == ATTR1 ) {                                         \
 125             *oid = cur->descriptor.asn1;                                    \
 126             *olen = cur->descriptor.asn1_len;                               \
 127             return( 0 );                                                    \
 128         }                                                                   \
 129         cur++;                                                              \
 130     }                                                                       \
 131     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
 132 }
 133
 134 /*
 135  * Macro to generate a function for retrieving the OID based on two
 136  * attributes from a mbedtls_oid_descriptor_t wrapper.
 137  */
 138 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
 139                                 ATTR2_TYPE, ATTR2)                          \
 140 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
 141              size_t *olen )                                                 \
 142 {                                                                           \
 143     const TYPE_T *cur = LIST;                                               \
 144     while( cur->descriptor.asn1 != NULL ) {                                 \
 145         if( cur->ATTR1 == ATTR1 && cur->ATTR2 == ATTR2 ) {                  \
 146             *oid = cur->descriptor.asn1;                                    \
 147             *olen = cur->descriptor.asn1_len;                               \
 148             return( 0 );                                                    \
 149         }                                                                   \
 150         cur++;                                                              \
 151     }                                                                       \
 152     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
 153 }
 154
 155 /*
 156  * For X520 attribute types
 157  */
 158 typedef struct {
 159     mbedtls_oid_descriptor_t    descriptor;
 160     const char          *short_name;
 161 } oid_x520_attr_t;
 162
 163 static const oid_x520_attr_t oid_x520_attr_type[] =
 164 {
 165     {
 166         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
 167         "CN",
 168     },
 169     {
 170         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
 171         "C",
 172     },
 173     {
 174         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
 175         "L",
 176     },
 177     {
 178         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
 179         "ST",
 180     },
 181     {
 182         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
 183         "O",
 184     },
 185     {
 186         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
 187         "OU",
 188     },
 189     {
 190         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
 191         "emailAddress",
 192     },
 193     {
 194         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
 195         "serialNumber",
 196     },
 197     {
 198         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
 199         "postalAddress",
 200     },
 201     {
 202         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
 203         "postalCode",
 204     },
 205     {
 206         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
 207         "SN",
 208     },
 209     {
 210         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
 211         "GN",
 212     },
 213     {
 214         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
 215         "initials",
 216     },
 217     {
 218         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
 219         "generationQualifier",
 220     },
 221     {
 222         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
 223         "title",
 224     },
 225     {
 226         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
 227         "dnQualifier",
 228     },
 229     {
 230         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
 231         "pseudonym",
 232     },
 233     {
 234         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
 235         "DC",
 236     },
 237     {
 238         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
 239         "uniqueIdentifier",
 240     },
 241     {
 242         { NULL, 0, NULL, NULL },
 243         NULL,
 244     }
 245 };
 246
 247 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
 248 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
 249
 250 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
 251 /*
 252  * For X509 extensions
 253  */
 254 typedef struct {
 255     mbedtls_oid_descriptor_t    descriptor;
 256     int                 ext_type;
 257 } oid_x509_ext_t;
 258
 259 static const oid_x509_ext_t oid_x509_ext[] =
 260 {
 261     {
 262         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",   "Basic Constraints" },
 263         MBEDTLS_X509_EXT_BASIC_CONSTRAINTS,
 264     },
 265     {
 266         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",           "Key Usage" },
 267         MBEDTLS_X509_EXT_KEY_USAGE,
 268     },
 269     {
 270         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-keyUsage",           "Extended Key Usage" },
 271         MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE,
 272     },
 273     {
 274         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",     "Subject Alt Name" },
 275         MBEDTLS_X509_EXT_SUBJECT_ALT_NAME,
 276     },
 277     {
 278         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",     "Netscape Certificate Type" },
 279         MBEDTLS_X509_EXT_NS_CERT_TYPE,
 280     },
 281     {
 282         { NULL, 0, NULL, NULL },
 283         0,
 284     },
 285 };
 286
 287 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
 288 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
 289
 290 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
 291 {
 292     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",      "TLS Web Server Authentication" },
 293     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",      "TLS Web Client Authentication" },
 294     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",     "Code Signing" },
 295     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection", "E-mail Protection" },
 296     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",    "Time Stamping" },
 297     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",     "OCSP Signing" },
 298     { NULL, 0, NULL, NULL },
 299 };
 300
 301 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
 302 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
 303 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
 304
 305 #if defined(MBEDTLS_MD_C)
 306 /*
 307  * For SignatureAlgorithmIdentifier
 308  */
 309 typedef struct {
 310     mbedtls_oid_descriptor_t    descriptor;
 311     mbedtls_md_type_t           md_alg;
 312     mbedtls_pk_type_t           pk_alg;
 313 } oid_sig_alg_t;
 314
 315 static const oid_sig_alg_t oid_sig_alg[] =
 316 {
 317     {
 318         { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },
 319         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
 320     },
 321     {
 322         { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },
 323         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
 324     },
 325     {
 326         { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },
 327         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
 328     },
 329     {
 330         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
 331         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
 332     },
 333     {
 334         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
 335         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
 336     },
 337     {
 338         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
 339         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
 340     },
 341     {
 342         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
 343         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
 344     },
 345     {
 346         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
 347         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
 348     },
 349     {
 350         { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
 351         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
 352     },
 353     {
 354         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
 355         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
 356     },
 357     {
 358         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
 359         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
 360     },
 361     {
 362         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
 363         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
 364     },
 365     {
 366         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
 367         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
 368     },
 369     {
 370         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
 371         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
 372     },
 373     {
 374         { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },
 375         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
 376     },
 377     {
 378         { NULL, 0, NULL, NULL },
 379         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
 380     },
 381 };
 382
 383 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
 384 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
 385 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)
 386 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)
 387 #endif /* MBEDTLS_MD_C */
 388
 389 /*
 390  * For PublicKeyInfo (PKCS1, RFC 5480)
 391  */
 392 typedef struct {
 393     mbedtls_oid_descriptor_t    descriptor;
 394     mbedtls_pk_type_t           pk_alg;
 395 } oid_pk_alg_t;
 396
 397 static const oid_pk_alg_t oid_pk_alg[] =
 398 {
 399     {
 400         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
 401         MBEDTLS_PK_RSA,
 402     },
 403     {
 404         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
 405         MBEDTLS_PK_ECKEY,
 406     },
 407     {
 408         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
 409         MBEDTLS_PK_ECKEY_DH,
 410     },
 411     {
 412         { NULL, 0, NULL, NULL },
 413         MBEDTLS_PK_NONE,
 414     },
 415 };
 416
 417 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
 418 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
 419 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)
 420
 421 #if defined(MBEDTLS_ECP_C)
 422 /*
 423  * For namedCurve (RFC 5480)
 424  */
 425 typedef struct {
 426     mbedtls_oid_descriptor_t    descriptor;
 427     mbedtls_ecp_group_id        grp_id;
 428 } oid_ecp_grp_t;
 429
 430 static const oid_ecp_grp_t oid_ecp_grp[] =
 431 {
 432     {
 433         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },
 434         MBEDTLS_ECP_DP_SECP192R1,
 435     },
 436     {
 437         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },
 438         MBEDTLS_ECP_DP_SECP224R1,
 439     },
 440     {
 441         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },
 442         MBEDTLS_ECP_DP_SECP256R1,
 443     },
 444     {
 445         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },
 446         MBEDTLS_ECP_DP_SECP384R1,
 447     },
 448     {
 449         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },
 450         MBEDTLS_ECP_DP_SECP521R1,
 451     },
 452     {
 453         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },
 454         MBEDTLS_ECP_DP_SECP192K1,
 455     },
 456     {
 457         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },
 458         MBEDTLS_ECP_DP_SECP224K1,
 459     },
 460     {
 461         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },
 462         MBEDTLS_ECP_DP_SECP256K1,
 463     },
 464     {
 465         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },
 466         MBEDTLS_ECP_DP_BP256R1,
 467     },
 468     {
 469         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },
 470         MBEDTLS_ECP_DP_BP384R1,
 471     },
 472     {
 473         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
 474         MBEDTLS_ECP_DP_BP512R1,
 475     },
 476     {
 477         { NULL, 0, NULL, NULL },
 478         MBEDTLS_ECP_DP_NONE,
 479     },
 480 };
 481
 482 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
 483 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
 484 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)
 485 #endif /* MBEDTLS_ECP_C */
 486
 487 #if defined(MBEDTLS_CIPHER_C)
 488 /*
 489  * For PKCS#5 PBES2 encryption algorithm
 490  */
 491 typedef struct {
 492     mbedtls_oid_descriptor_t    descriptor;
 493     mbedtls_cipher_type_t       cipher_alg;
 494 } oid_cipher_alg_t;
 495
 496 static const oid_cipher_alg_t oid_cipher_alg[] =
 497 {
 498     {
 499         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
 500         MBEDTLS_CIPHER_DES_CBC,
 501     },
 502     {
 503         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
 504         MBEDTLS_CIPHER_DES_EDE3_CBC,
 505     },
 506     {
 507         { NULL, 0, NULL, NULL },
 508         MBEDTLS_CIPHER_NONE,
 509     },
 510 };
 511
 512 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
 513 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
 514 #endif /* MBEDTLS_CIPHER_C */
 515
 516 #if defined(MBEDTLS_MD_C)
 517 /*
 518  * For digestAlgorithm
 519  */
 520 typedef struct {
 521     mbedtls_oid_descriptor_t    descriptor;
 522     mbedtls_md_type_t           md_alg;
 523 } oid_md_alg_t;
 524
 525 static const oid_md_alg_t oid_md_alg[] =
 526 {
 527     {
 528         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },
 529         MBEDTLS_MD_MD2,
 530     },
 531     {
 532         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },
 533         MBEDTLS_MD_MD4,
 534     },
 535     {
 536         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },
 537         MBEDTLS_MD_MD5,
 538     },
 539     {
 540         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },
 541         MBEDTLS_MD_SHA1,
 542     },
 543     {
 544         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
 545         MBEDTLS_MD_SHA224,
 546     },
 547     {
 548         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },
 549         MBEDTLS_MD_SHA256,
 550     },
 551     {
 552         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
 553         MBEDTLS_MD_SHA384,
 554     },
 555     {
 556         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
 557         MBEDTLS_MD_SHA512,
 558     },
 559     {
 560         { NULL, 0, NULL, NULL },
 561         MBEDTLS_MD_NONE,
 562     },
 563 };
 564
 565 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
 566 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
 567 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)
 568 #endif /* MBEDTLS_MD_C */
 569
 570 #if defined(MBEDTLS_PKCS12_C)
 571 /*
 572  * For PKCS#12 PBEs
 573  */
 574 typedef struct {
 575     mbedtls_oid_descriptor_t    descriptor;
 576     mbedtls_md_type_t           md_alg;
 577     mbedtls_cipher_type_t       cipher_alg;
 578 } oid_pkcs12_pbe_alg_t;
 579
 580 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
 581 {
 582     {
 583         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },
 584         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
 585     },
 586     {
 587         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
 588         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
 589     },
 590     {
 591         { NULL, 0, NULL, NULL },
 592         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
 593     },
 594 };
 595
 596 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
 597 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)
 598 #endif /* MBEDTLS_PKCS12_C */
 599
 600 #define OID_SAFE_SNPRINTF                               \
 601     do {                                                \
 602         if( ret < 0 || (size_t) ret >= n )              \
 603             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
 604                                                         \
 605         n -= (size_t) ret;                              \
 606         p += (size_t) ret;                              \
 607     } while( 0 )
 608
 609 /* Return the x.y.z.... style numeric string for the given OID */
 610 int mbedtls_oid_get_numeric_string( char *buf, size_t size,
 611                             const mbedtls_asn1_buf *oid )
 612 {
 613     int ret;
 614     size_t i, n;
 615     unsigned int value;
 616     char *p;
 617
 618     p = buf;
 619     n = size;
 620
 621     /* First byte contains first two dots */
 622     if( oid->len > 0 )
 623     {
 624         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
 625         OID_SAFE_SNPRINTF;
 626     }
 627
 628     value = 0;
 629     for( i = 1; i < oid->len; i++ )
 630     {
 631         /* Prevent overflow in value. */
 632         if( ( ( value << 7 ) >> 7 ) != value )
 633             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
 634
 635         value <<= 7;
 636         value += oid->p[i] & 0x7F;
 637
 638         if( !( oid->p[i] & 0x80 ) )
 639         {
 640             /* Last byte */
 641             ret = mbedtls_snprintf( p, n, ".%d", value );
 642             OID_SAFE_SNPRINTF;
 643             value = 0;
 644         }
 645     }
 646
 647     return( (int) ( size - n ) );
 648 }
 649
 650 #endif /* MBEDTLS_OID_C */