cvs.zerfleddert.de Git - proxmark3-svn/blob - common/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: 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  */
  25
  26 #if !defined(MBEDTLS_CONFIG_FILE)
  27 #include "mbedtls/config.h"
  28 #else
  29 #include MBEDTLS_CONFIG_FILE
  30 #endif
  31
  32 #if defined(MBEDTLS_OID_C)
  33
  34 #include "mbedtls/oid.h"
  35 #include "mbedtls/rsa.h"
  36
  37 #include <stdio.h>
  38 #include <string.h>
  39
  40 #if defined(MBEDTLS_PLATFORM_C)
  41 #include "mbedtls/platform.h"
  42 #else
  43 #define mbedtls_snprintf snprintf
  44 #endif
  45
  46 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
  47 #include "mbedtls/x509.h"
  48 #endif
  49
  50 /*
  51  * Macro to automatically add the size of #define'd OIDs
  52  */
  53 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
  54
  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 }
  75
  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 }
  88
  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     {
 169         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
 170         "CN",
 171     },
 172     {
 173         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
 174         "C",
 175     },
 176     {
 177         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
 178         "L",
 179     },
 180     {
 181         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
 182         "ST",
 183     },
 184     {
 185         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
 186         "O",
 187     },
 188     {
 189         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
 190         "OU",
 191     },
 192     {
 193         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
 194         "emailAddress",
 195     },
 196     {
 197         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
 198         "serialNumber",
 199     },
 200     {
 201         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
 202         "postalAddress",
 203     },
 204     {
 205         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
 206         "postalCode",
 207     },
 208     {
 209         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
 210         "SN",
 211     },
 212     {
 213         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
 214         "GN",
 215     },
 216     {
 217         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
 218         "initials",
 219     },
 220     {
 221         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
 222         "generationQualifier",
 223     },
 224     {
 225         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
 226         "title",
 227     },
 228     {
 229         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
 230         "dnQualifier",
 231     },
 232     {
 233         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
 234         "pseudonym",
 235     },
 236     {
 237         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
 238         "DC",
 239     },
 240     {
 241         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
 242         "uniqueIdentifier",
 243     },
 244     {
 245         { NULL, 0, NULL, NULL },
 246         NULL,
 247     }
 248 };
 249
 250 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
 251 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     {
 264         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",   "Basic Constraints" },
 265         MBEDTLS_X509_EXT_BASIC_CONSTRAINTS,
 266     },
 267     {
 268         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",           "Key Usage" },
 269         MBEDTLS_X509_EXT_KEY_USAGE,
 270     },
 271     {
 272         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",        "Extended Key Usage" },
 273         MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE,
 274     },
 275     {
 276         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",     "Subject Alt Name" },
 277         MBEDTLS_X509_EXT_SUBJECT_ALT_NAME,
 278     },
 279     {
 280         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",     "Netscape Certificate Type" },
 281         MBEDTLS_X509_EXT_NS_CERT_TYPE,
 282     },
 283     {
 284         { NULL, 0, NULL, NULL },
 285         0,
 286     },
 287 };
 288
 289 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
 290 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 {
 294     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",      "TLS Web Server Authentication" },
 295     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",      "TLS Web Client Authentication" },
 296     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",     "Code Signing" },
 297     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection", "E-mail Protection" },
 298     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",    "Time Stamping" },
 299     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",     "OCSP Signing" },
 300     { NULL, 0, NULL, NULL },
 301 };
 302
 303 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
 304 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     {
 322         { 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     {
 328         { 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     {
 334         { 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     {
 340         { 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     {
 346         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
 347         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
 348     },
 349     {
 350         { 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     {
 356         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
 357         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
 358     },
 359     {
 360         { 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     {
 366         { 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     {
 374         { 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     {
 380         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
 381         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
 382     },
 383     {
 384         { 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     {
 390         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
 391         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
 392     },
 393     {
 394         { 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     {
 401         { 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     {
 406         { NULL, 0, NULL, NULL },
 407         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
 408     },
 409 };
 410
 411 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
 412 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
 413 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)
 414 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     {
 428         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
 429         MBEDTLS_PK_RSA,
 430     },
 431     {
 432         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
 433         MBEDTLS_PK_ECKEY,
 434     },
 435     {
 436         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
 437         MBEDTLS_PK_ECKEY_DH,
 438     },
 439     {
 440         { NULL, 0, NULL, NULL },
 441         MBEDTLS_PK_NONE,
 442     },
 443 };
 444
 445 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
 446 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
 447 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     {
 462         { 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     {
 468         { 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     {
 474         { 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     {
 480         { 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     {
 486         { 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     {
 492         { 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     {
 498         { 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     {
 504         { 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     {
 510         { 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     {
 516         { 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     {
 522         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
 523         MBEDTLS_ECP_DP_BP512R1,
 524     },
 525 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
 526     {
 527         { NULL, 0, NULL, NULL },
 528         MBEDTLS_ECP_DP_NONE,
 529     },
 530 };
 531
 532 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
 533 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
 534 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     {
 549         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
 550         MBEDTLS_CIPHER_DES_CBC,
 551     },
 552     {
 553         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
 554         MBEDTLS_CIPHER_DES_EDE3_CBC,
 555     },
 556     {
 557         { NULL, 0, NULL, NULL },
 558         MBEDTLS_CIPHER_NONE,
 559     },
 560 };
 561
 562 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
 563 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     {
 579         { 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     {
 585         { 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     {
 591         { 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     {
 597         { 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     {
 603         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
 604         MBEDTLS_MD_SHA224,
 605     },
 606     {
 607         { 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     {
 613         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
 614         MBEDTLS_MD_SHA384,
 615     },
 616     {
 617         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
 618         MBEDTLS_MD_SHA512,
 619     },
 620 #endif /* MBEDTLS_SHA512_C */
 621     {
 622         { NULL, 0, NULL, NULL },
 623         MBEDTLS_MD_NONE,
 624     },
 625 };
 626
 627 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
 628 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
 629 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     {
 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     {
 690         { 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     {
 694         { 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     {
 698         { NULL, 0, NULL, NULL },
 699         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
 700     },
 701 };
 702
 703 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
 704 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 */
 717 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 */
 729     if( oid->len > 0 )
 730     {
 731         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
 732         OID_SAFE_SNPRINTF;
 733     }
 734
 735     value = 0;
 736     for( i = 1; i < oid->len; i++ )
 737     {
 738         /* Prevent overflow in value. */
 739         if( ( ( value << 7 ) >> 7 ) != value )
 740             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
 741
 742         value <<= 7;
 743         value += oid->p[i] & 0x7F;
 744
 745         if( !( oid->p[i] & 0x80 ) )
 746         {
 747             /* Last byte */
 748             ret = mbedtls_snprintf( p, n, ".%d", value );
 749             OID_SAFE_SNPRINTF;
 750             value = 0;
 751         }
 752     }
 753
 754     return( (int) ( size - n ) );
 755 }
 756
 757 #endif /* MBEDTLS_OID_C */