common/mbedtls/oid.c

   1 /**
   2  * \file oid.c
   3  *
   4  * \brief Object Identifier (OID) database
   5  *
   6  *  Copyright The Mbed TLS Contributors
   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
  22 #include "common.h"
  23
  24 #if defined(MBEDTLS_OID_C)
  25
  26 #include "mbedtls/oid.h"
  27 #include "mbedtls/rsa.h"
  28 #include "mbedtls/error.h"
  29
  30 #include <stdio.h>
  31 #include <string.h>
  32
  33 #if defined(MBEDTLS_PLATFORM_C)
  34 #include "mbedtls/platform.h"
  35 #else
  36 #define mbedtls_snprintf snprintf
  37 #endif
  38
  39 /*
  40  * Macro to automatically add the size of #define'd OIDs
  41  */
  42 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
  43
  44 /*
  45  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
  46  * the other functions)
  47  */
  48 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                    \
  49     static const TYPE_T * oid_ ## NAME ## _from_asn1(                   \
  50                                       const mbedtls_asn1_buf *oid )     \
  51     {                                                                   \
  52         const TYPE_T *p = (LIST);                                       \
  53         const mbedtls_oid_descriptor_t *cur =                           \
  54             (const mbedtls_oid_descriptor_t *) p;                       \
  55         if( p == NULL || oid == NULL ) return( NULL );                  \
  56         while( cur->asn1 != NULL ) {                                    \
  57             if( cur->asn1_len == oid->len &&                            \
  58                 memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {          \
  59                 return( p );                                            \
  60             }                                                           \
  61             p++;                                                        \
  62             cur = (const mbedtls_oid_descriptor_t *) p;                 \
  63         }                                                               \
  64         return( NULL );                                                 \
  65     }
  66
  67 /*
  68  * Macro to generate a function for retrieving a single attribute from the
  69  * descriptor of an mbedtls_oid_descriptor_t wrapper.
  70  */
  71 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
  72 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
  73 {                                                                       \
  74     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
  75     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
  76     *ATTR1 = data->descriptor.ATTR1;                                    \
  77     return( 0 );                                                        \
  78 }
  79
  80 /*
  81  * Macro to generate a function for retrieving a single attribute from an
  82  * mbedtls_oid_descriptor_t wrapper.
  83  */
  84 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
  85 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
  86 {                                                                       \
  87     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
  88     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
  89     *ATTR1 = data->ATTR1;                                               \
  90     return( 0 );                                                        \
  91 }
  92
  93 /*
  94  * Macro to generate a function for retrieving two attributes from an
  95  * mbedtls_oid_descriptor_t wrapper.
  96  */
  97 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
  98                          ATTR2_TYPE, ATTR2)                                 \
  99 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1,               \
 100                                           ATTR2_TYPE * ATTR2 )              \
 101 {                                                                           \
 102     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
 103     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                 \
 104     *(ATTR1) = data->ATTR1;                                                 \
 105     *(ATTR2) = data->ATTR2;                                                 \
 106     return( 0 );                                                            \
 107 }
 108
 109 /*
 110  * Macro to generate a function for retrieving the OID based on a single
 111  * attribute from a mbedtls_oid_descriptor_t wrapper.
 112  */
 113 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
 114 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
 115 {                                                                           \
 116     const TYPE_T *cur = (LIST);                                             \
 117     while( cur->descriptor.asn1 != NULL ) {                                 \
 118         if( cur->ATTR1 == (ATTR1) ) {                                       \
 119             *oid = cur->descriptor.asn1;                                    \
 120             *olen = cur->descriptor.asn1_len;                               \
 121             return( 0 );                                                    \
 122         }                                                                   \
 123         cur++;                                                              \
 124     }                                                                       \
 125     return( MBEDTLS_ERR_OID_NOT_FOUND );                                    \
 126 }
 127
 128 /*
 129  * Macro to generate a function for retrieving the OID based on two
 130  * attributes from a mbedtls_oid_descriptor_t wrapper.
 131  */
 132 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
 133                                 ATTR2_TYPE, ATTR2)                          \
 134 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
 135              size_t *olen )                                                 \
 136 {                                                                           \
 137     const TYPE_T *cur = (LIST);                                             \
 138     while( cur->descriptor.asn1 != NULL ) {                                 \
 139         if( cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2) ) {              \
 140             *oid = cur->descriptor.asn1;                                    \
 141             *olen = cur->descriptor.asn1_len;                               \
 142             return( 0 );                                                    \
 143         }                                                                   \
 144         cur++;                                                              \
 145     }                                                                       \
 146     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
 147 }
 148
 149 /*
 150  * For X520 attribute types
 151  */
 152 typedef struct {
 153     mbedtls_oid_descriptor_t    descriptor;
 154     const char          *short_name;
 155 } oid_x520_attr_t;
 156
 157 static const oid_x520_attr_t oid_x520_attr_type[] = {
 158     {
 159         { ADD_LEN(MBEDTLS_OID_AT_CN),          "id-at-commonName",               "Common Name" },
 160         "CN",
 161     },
 162     {
 163         { ADD_LEN(MBEDTLS_OID_AT_COUNTRY),     "id-at-countryName",              "Country" },
 164         "C",
 165     },
 166     {
 167         { ADD_LEN(MBEDTLS_OID_AT_LOCALITY),    "id-at-locality",                 "Locality" },
 168         "L",
 169     },
 170     {
 171         { ADD_LEN(MBEDTLS_OID_AT_STATE),       "id-at-state",                    "State" },
 172         "ST",
 173     },
 174     {
 175         { ADD_LEN(MBEDTLS_OID_AT_ORGANIZATION), "id-at-organizationName",         "Organization" },
 176         "O",
 177     },
 178     {
 179         { ADD_LEN(MBEDTLS_OID_AT_ORG_UNIT),    "id-at-organizationalUnitName",   "Org Unit" },
 180         "OU",
 181     },
 182     {
 183         { ADD_LEN(MBEDTLS_OID_PKCS9_EMAIL),    "emailAddress",                   "E-mail address" },
 184         "emailAddress",
 185     },
 186     {
 187         { ADD_LEN(MBEDTLS_OID_AT_SERIAL_NUMBER), "id-at-serialNumber",            "Serial number" },
 188         "serialNumber",
 189     },
 190     {
 191         { ADD_LEN(MBEDTLS_OID_AT_POSTAL_ADDRESS), "id-at-postalAddress",          "Postal address" },
 192         "postalAddress",
 193     },
 194     {
 195         { ADD_LEN(MBEDTLS_OID_AT_POSTAL_CODE), "id-at-postalCode",               "Postal code" },
 196         "postalCode",
 197     },
 198     {
 199         { ADD_LEN(MBEDTLS_OID_AT_SUR_NAME),    "id-at-surName",                  "Surname" },
 200         "SN",
 201     },
 202     {
 203         { ADD_LEN(MBEDTLS_OID_AT_GIVEN_NAME),  "id-at-givenName",                "Given name" },
 204         "GN",
 205     },
 206     {
 207         { ADD_LEN(MBEDTLS_OID_AT_INITIALS),    "id-at-initials",                 "Initials" },
 208         "initials",
 209     },
 210     {
 211         { ADD_LEN(MBEDTLS_OID_AT_GENERATION_QUALIFIER), "id-at-generationQualifier", "Generation qualifier" },
 212         "generationQualifier",
 213     },
 214     {
 215         { ADD_LEN(MBEDTLS_OID_AT_TITLE),       "id-at-title",                    "Title" },
 216         "title",
 217     },
 218     {
 219         { ADD_LEN(MBEDTLS_OID_AT_DN_QUALIFIER), "id-at-dnQualifier",              "Distinguished Name qualifier" },
 220         "dnQualifier",
 221     },
 222     {
 223         { ADD_LEN(MBEDTLS_OID_AT_PSEUDONYM),   "id-at-pseudonym",                "Pseudonym" },
 224         "pseudonym",
 225     },
 226     {
 227         { ADD_LEN(MBEDTLS_OID_DOMAIN_COMPONENT), "id-domainComponent",           "Domain component" },
 228         "DC",
 229     },
 230     {
 231         { ADD_LEN(MBEDTLS_OID_AT_UNIQUE_IDENTIFIER), "id-at-uniqueIdentifier",    "Unique Identifier" },
 232         "uniqueIdentifier",
 233     },
 234     {
 235         { NULL, 0, NULL, NULL },
 236         NULL,
 237     }
 238 };
 239
 240 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
 241 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
 242
 243 /*
 244  * For X509 extensions
 245  */
 246 typedef struct {
 247     mbedtls_oid_descriptor_t    descriptor;
 248     int                 ext_type;
 249 } oid_x509_ext_t;
 250
 251 static const oid_x509_ext_t oid_x509_ext[] = {
 252     {
 253         { ADD_LEN(MBEDTLS_OID_BASIC_CONSTRAINTS),    "id-ce-basicConstraints",    "Basic Constraints" },
 254         MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS,
 255     },
 256     {
 257         { ADD_LEN(MBEDTLS_OID_KEY_USAGE),            "id-ce-keyUsage",            "Key Usage" },
 258         MBEDTLS_OID_X509_EXT_KEY_USAGE,
 259     },
 260     {
 261         { ADD_LEN(MBEDTLS_OID_EXTENDED_KEY_USAGE),   "id-ce-extKeyUsage",         "Extended Key Usage" },
 262         MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE,
 263     },
 264     {
 265         { ADD_LEN(MBEDTLS_OID_SUBJECT_ALT_NAME),     "id-ce-subjectAltName",      "Subject Alt Name" },
 266         MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME,
 267     },
 268     {
 269         { ADD_LEN(MBEDTLS_OID_NS_CERT_TYPE),         "id-netscape-certtype",      "Netscape Certificate Type" },
 270         MBEDTLS_OID_X509_EXT_NS_CERT_TYPE,
 271     },
 272     {
 273         { ADD_LEN(MBEDTLS_OID_CERTIFICATE_POLICIES), "id-ce-certificatePolicies", "Certificate Policies" },
 274         MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES,
 275     },
 276     {
 277         { NULL, 0, NULL, NULL },
 278         0,
 279     },
 280 };
 281
 282 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
 283 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
 284
 285 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] = {
 286     { ADD_LEN(MBEDTLS_OID_SERVER_AUTH),      "id-kp-serverAuth",       "TLS Web Server Authentication" },
 287     { ADD_LEN(MBEDTLS_OID_CLIENT_AUTH),      "id-kp-clientAuth",       "TLS Web Client Authentication" },
 288     { ADD_LEN(MBEDTLS_OID_CODE_SIGNING),     "id-kp-codeSigning",      "Code Signing" },
 289     { ADD_LEN(MBEDTLS_OID_EMAIL_PROTECTION), "id-kp-emailProtection",  "E-mail Protection" },
 290     { ADD_LEN(MBEDTLS_OID_TIME_STAMPING),    "id-kp-timeStamping",     "Time Stamping" },
 291     { ADD_LEN(MBEDTLS_OID_OCSP_SIGNING),     "id-kp-OCSPSigning",      "OCSP Signing" },
 292     { ADD_LEN(MBEDTLS_OID_WISUN_FAN),        "id-kp-wisun-fan-device", "Wi-SUN Alliance Field Area Network (FAN)" },
 293     { NULL, 0, NULL, NULL },
 294 };
 295
 296 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
 297 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
 298
 299 static const mbedtls_oid_descriptor_t oid_certificate_policies[] = {
 300     { ADD_LEN(MBEDTLS_OID_ANY_POLICY),      "anyPolicy",       "Any Policy" },
 301     { NULL, 0, NULL, NULL },
 302 };
 303
 304 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies)
 305 FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies, mbedtls_oid_descriptor_t, certificate_policies, const char *, description)
 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 #if defined(MBEDTLS_RSA_C)
 319 #if defined(MBEDTLS_MD2_C)
 320     {
 321         { ADD_LEN(MBEDTLS_OID_PKCS1_MD2),        "md2WithRSAEncryption",     "RSA with MD2" },
 322         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
 323     },
 324 #endif /* MBEDTLS_MD2_C */
 325 #if defined(MBEDTLS_MD4_C)
 326     {
 327         { ADD_LEN(MBEDTLS_OID_PKCS1_MD4),        "md4WithRSAEncryption",     "RSA with MD4" },
 328         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
 329     },
 330 #endif /* MBEDTLS_MD4_C */
 331 #if defined(MBEDTLS_MD5_C)
 332     {
 333         { ADD_LEN(MBEDTLS_OID_PKCS1_MD5),        "md5WithRSAEncryption",     "RSA with MD5" },
 334         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
 335     },
 336 #endif /* MBEDTLS_MD5_C */
 337 #if defined(MBEDTLS_SHA1_C)
 338     {
 339         { ADD_LEN(MBEDTLS_OID_PKCS1_SHA1),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
 340         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
 341     },
 342 #endif /* MBEDTLS_SHA1_C */
 343 #if defined(MBEDTLS_SHA256_C)
 344     {
 345         { ADD_LEN(MBEDTLS_OID_PKCS1_SHA224),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
 346         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
 347     },
 348     {
 349         { ADD_LEN(MBEDTLS_OID_PKCS1_SHA256),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
 350         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
 351     },
 352 #endif /* MBEDTLS_SHA256_C */
 353 #if defined(MBEDTLS_SHA512_C)
 354     {
 355         { ADD_LEN(MBEDTLS_OID_PKCS1_SHA384),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
 356         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
 357     },
 358     {
 359         { ADD_LEN(MBEDTLS_OID_PKCS1_SHA512),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
 360         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
 361     },
 362 #endif /* MBEDTLS_SHA512_C */
 363 #if defined(MBEDTLS_SHA1_C)
 364     {
 365         { ADD_LEN(MBEDTLS_OID_RSA_SHA_OBS),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
 366         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
 367     },
 368 #endif /* MBEDTLS_SHA1_C */
 369 #endif /* MBEDTLS_RSA_C */
 370 #if defined(MBEDTLS_ECDSA_C)
 371 #if defined(MBEDTLS_SHA1_C)
 372     {
 373         { ADD_LEN(MBEDTLS_OID_ECDSA_SHA1),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
 374         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
 375     },
 376 #endif /* MBEDTLS_SHA1_C */
 377 #if defined(MBEDTLS_SHA256_C)
 378     {
 379         { ADD_LEN(MBEDTLS_OID_ECDSA_SHA224),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
 380         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
 381     },
 382     {
 383         { ADD_LEN(MBEDTLS_OID_ECDSA_SHA256),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
 384         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
 385     },
 386 #endif /* MBEDTLS_SHA256_C */
 387 #if defined(MBEDTLS_SHA512_C)
 388     {
 389         { ADD_LEN(MBEDTLS_OID_ECDSA_SHA384),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
 390         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
 391     },
 392     {
 393         { ADD_LEN(MBEDTLS_OID_ECDSA_SHA512),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
 394         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
 395     },
 396 #endif /* MBEDTLS_SHA512_C */
 397 #endif /* MBEDTLS_ECDSA_C */
 398 #if defined(MBEDTLS_RSA_C)
 399     {
 400         { ADD_LEN(MBEDTLS_OID_RSASSA_PSS),        "RSASSA-PSS",           "RSASSA-PSS" },
 401         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
 402     },
 403 #endif /* MBEDTLS_RSA_C */
 404     {
 405         { NULL, 0, NULL, NULL },
 406         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
 407     },
 408 };
 409
 410 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
 411 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
 412 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)
 413 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)
 414 #endif /* MBEDTLS_MD_C */
 415
 416 /*
 417  * For PublicKeyInfo (PKCS1, RFC 5480)
 418  */
 419 typedef struct {
 420     mbedtls_oid_descriptor_t    descriptor;
 421     mbedtls_pk_type_t           pk_alg;
 422 } oid_pk_alg_t;
 423
 424 static const oid_pk_alg_t oid_pk_alg[] = {
 425     {
 426         { ADD_LEN(MBEDTLS_OID_PKCS1_RSA),      "rsaEncryption",   "RSA" },
 427         MBEDTLS_PK_RSA,
 428     },
 429     {
 430         { ADD_LEN(MBEDTLS_OID_EC_ALG_UNRESTRICTED),  "id-ecPublicKey",   "Generic EC key" },
 431         MBEDTLS_PK_ECKEY,
 432     },
 433     {
 434         { ADD_LEN(MBEDTLS_OID_EC_ALG_ECDH),          "id-ecDH",          "EC key for ECDH" },
 435         MBEDTLS_PK_ECKEY_DH,
 436     },
 437     {
 438         { NULL, 0, NULL, NULL },
 439         MBEDTLS_PK_NONE,
 440     },
 441 };
 442
 443 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
 444 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
 445 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)
 446
 447 #if defined(MBEDTLS_ECP_C)
 448 /*
 449  * For namedCurve (RFC 5480)
 450  */
 451 typedef struct {
 452     mbedtls_oid_descriptor_t    descriptor;
 453     mbedtls_ecp_group_id        grp_id;
 454 } oid_ecp_grp_t;
 455
 456 static const oid_ecp_grp_t oid_ecp_grp[] = {
 457 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
 458     {
 459         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP192R1), "secp192r1",    "secp192r1" },
 460         MBEDTLS_ECP_DP_SECP192R1,
 461     },
 462 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 463 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
 464     {
 465         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP224R1), "secp224r1",    "secp224r1" },
 466         MBEDTLS_ECP_DP_SECP224R1,
 467     },
 468 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 469 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
 470     {
 471         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP256R1), "secp256r1",    "secp256r1" },
 472         MBEDTLS_ECP_DP_SECP256R1,
 473     },
 474 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 475 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
 476     {
 477         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP384R1), "secp384r1",    "secp384r1" },
 478         MBEDTLS_ECP_DP_SECP384R1,
 479     },
 480 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 481 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
 482     {
 483         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP521R1), "secp521r1",    "secp521r1" },
 484         MBEDTLS_ECP_DP_SECP521R1,
 485     },
 486 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 487 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
 488     {
 489         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP192K1), "secp192k1",    "secp192k1" },
 490         MBEDTLS_ECP_DP_SECP192K1,
 491     },
 492 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 493 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
 494     {
 495         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP224K1), "secp224k1",    "secp224k1" },
 496         MBEDTLS_ECP_DP_SECP224K1,
 497     },
 498 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 499 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
 500     {
 501         { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP256K1), "secp256k1",    "secp256k1" },
 502         MBEDTLS_ECP_DP_SECP256K1,
 503     },
 504 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 505 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
 506     {
 507         { ADD_LEN(MBEDTLS_OID_EC_GRP_BP256R1),   "brainpoolP256r1", "brainpool256r1" },
 508         MBEDTLS_ECP_DP_BP256R1,
 509     },
 510 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 511 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
 512     {
 513         { ADD_LEN(MBEDTLS_OID_EC_GRP_BP384R1),   "brainpoolP384r1", "brainpool384r1" },
 514         MBEDTLS_ECP_DP_BP384R1,
 515     },
 516 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 517 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
 518     {
 519         { ADD_LEN(MBEDTLS_OID_EC_GRP_BP512R1),   "brainpoolP512r1", "brainpool512r1" },
 520         MBEDTLS_ECP_DP_BP512R1,
 521     },
 522 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
 523     {
 524         { NULL, 0, NULL, NULL },
 525         MBEDTLS_ECP_DP_NONE,
 526     },
 527 };
 528
 529 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
 530 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
 531 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)
 532 #endif /* MBEDTLS_ECP_C */
 533
 534 #if defined(MBEDTLS_CIPHER_C)
 535 /*
 536  * For PKCS#5 PBES2 encryption algorithm
 537  */
 538 typedef struct {
 539     mbedtls_oid_descriptor_t    descriptor;
 540     mbedtls_cipher_type_t       cipher_alg;
 541 } oid_cipher_alg_t;
 542
 543 static const oid_cipher_alg_t oid_cipher_alg[] = {
 544     {
 545         { ADD_LEN(MBEDTLS_OID_DES_CBC),              "desCBC",       "DES-CBC" },
 546         MBEDTLS_CIPHER_DES_CBC,
 547     },
 548     {
 549         { ADD_LEN(MBEDTLS_OID_DES_EDE3_CBC),         "des-ede3-cbc", "DES-EDE3-CBC" },
 550         MBEDTLS_CIPHER_DES_EDE3_CBC,
 551     },
 552     {
 553         { NULL, 0, NULL, NULL },
 554         MBEDTLS_CIPHER_NONE,
 555     },
 556 };
 557
 558 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
 559 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
 560 #endif /* MBEDTLS_CIPHER_C */
 561
 562 #if defined(MBEDTLS_MD_C)
 563 /*
 564  * For digestAlgorithm
 565  */
 566 typedef struct {
 567     mbedtls_oid_descriptor_t    descriptor;
 568     mbedtls_md_type_t           md_alg;
 569 } oid_md_alg_t;
 570
 571 static const oid_md_alg_t oid_md_alg[] = {
 572 #if defined(MBEDTLS_MD2_C)
 573     {
 574         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD2),       "id-md2",       "MD2" },
 575         MBEDTLS_MD_MD2,
 576     },
 577 #endif /* MBEDTLS_MD2_C */
 578 #if defined(MBEDTLS_MD4_C)
 579     {
 580         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD4),       "id-md4",       "MD4" },
 581         MBEDTLS_MD_MD4,
 582     },
 583 #endif /* MBEDTLS_MD4_C */
 584 #if defined(MBEDTLS_MD5_C)
 585     {
 586         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD5),       "id-md5",       "MD5" },
 587         MBEDTLS_MD_MD5,
 588     },
 589 #endif /* MBEDTLS_MD5_C */
 590 #if defined(MBEDTLS_SHA1_C)
 591     {
 592         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA1),      "id-sha1",      "SHA-1" },
 593         MBEDTLS_MD_SHA1,
 594     },
 595 #endif /* MBEDTLS_SHA1_C */
 596 #if defined(MBEDTLS_SHA256_C)
 597     {
 598         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA224),    "id-sha224",    "SHA-224" },
 599         MBEDTLS_MD_SHA224,
 600     },
 601     {
 602         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA256),    "id-sha256",    "SHA-256" },
 603         MBEDTLS_MD_SHA256,
 604     },
 605 #endif /* MBEDTLS_SHA256_C */
 606 #if defined(MBEDTLS_SHA512_C)
 607     {
 608         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA384),    "id-sha384",    "SHA-384" },
 609         MBEDTLS_MD_SHA384,
 610     },
 611     {
 612         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA512),    "id-sha512",    "SHA-512" },
 613         MBEDTLS_MD_SHA512,
 614     },
 615 #endif /* MBEDTLS_SHA512_C */
 616 #if defined(MBEDTLS_RIPEMD160_C)
 617     {
 618         { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_RIPEMD160),       "id-ripemd160",       "RIPEMD-160" },
 619         MBEDTLS_MD_RIPEMD160,
 620     },
 621 #endif /* MBEDTLS_RIPEMD160_C */
 622     {
 623         { NULL, 0, NULL, NULL },
 624         MBEDTLS_MD_NONE,
 625     },
 626 };
 627
 628 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
 629 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
 630 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)
 631
 632 /*
 633  * For HMAC digestAlgorithm
 634  */
 635 typedef struct {
 636     mbedtls_oid_descriptor_t    descriptor;
 637     mbedtls_md_type_t           md_hmac;
 638 } oid_md_hmac_t;
 639
 640 static const oid_md_hmac_t oid_md_hmac[] = {
 641 #if defined(MBEDTLS_SHA1_C)
 642     {
 643         { 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     {
 649         { ADD_LEN(MBEDTLS_OID_HMAC_SHA224),    "hmacSHA224",    "HMAC-SHA-224" },
 650         MBEDTLS_MD_SHA224,
 651     },
 652     {
 653         { 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     {
 659         { ADD_LEN(MBEDTLS_OID_HMAC_SHA384),    "hmacSHA384",    "HMAC-SHA-384" },
 660         MBEDTLS_MD_SHA384,
 661     },
 662     {
 663         { ADD_LEN(MBEDTLS_OID_HMAC_SHA512),    "hmacSHA512",    "HMAC-SHA-512" },
 664         MBEDTLS_MD_SHA512,
 665     },
 666 #endif /* MBEDTLS_SHA512_C */
 667     {
 668         { NULL, 0, NULL, NULL },
 669         MBEDTLS_MD_NONE,
 670     },
 671 };
 672
 673 FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
 674 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" },
 690         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
 691     },
 692     {
 693         { ADD_LEN(MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
 694         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
 695     },
 696     {
 697         { NULL, 0, NULL, NULL },
 698         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
 699     },
 700 };
 701
 702 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
 703 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)
 704 #endif /* MBEDTLS_PKCS12_C */
 705
 706 #define OID_SAFE_SNPRINTF                               \
 707     do {                                                \
 708         if( ret < 0 || (size_t) ret >= n )              \
 709             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
 710                                                         \
 711         n -= (size_t) ret;                              \
 712         p += (size_t) ret;                              \
 713     } while( 0 )
 714
 715 /* Return the x.y.z.... style numeric string for the given OID */
 716 int mbedtls_oid_get_numeric_string(char *buf, size_t size,
 717                                    const mbedtls_asn1_buf *oid) {
 718     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 719     size_t i, n;
 720     unsigned int value;
 721     char *p;
 722
 723     p = buf;
 724     n = size;
 725
 726     /* First byte contains first two dots */
 727     if (oid->len > 0) {
 728         ret = mbedtls_snprintf(p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40);
 729         OID_SAFE_SNPRINTF;
 730     }
 731
 732     value = 0;
 733     for (i = 1; i < oid->len; i++) {
 734         /* Prevent overflow in value. */
 735         if (((value << 7) >> 7) != value)
 736             return (MBEDTLS_ERR_OID_BUF_TOO_SMALL);
 737
 738         value <<= 7;
 739         value += oid->p[i] & 0x7F;
 740
 741         if (!(oid->p[i] & 0x80)) {
 742             /* Last byte */
 743             ret = mbedtls_snprintf(p, n, ".%u", value);
 744             OID_SAFE_SNPRINTF;
 745             value = 0;
 746         }
 747     }
 748
 749     return ((int)(size - n));
 750 }
 751
 752 #endif /* MBEDTLS_OID_C */