oid.c

00001 /**
00002  * \file oid.c
00003  *
00004  * \brief Object Identifier (OID) database
00005  *
00006  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
00007  *  SPDX-License-Identifier: Apache-2.0
00008  *
00009  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
00010  *  not use this file except in compliance with the License.
00011  *  You may obtain a copy of the License at
00012  *
00013  *  http://www.apache.org/licenses/LICENSE-2.0
00014  *
00015  *  Unless required by applicable law or agreed to in writing, software
00016  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00017  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00018  *  See the License for the specific language governing permissions and
00019  *  limitations under the License.
00020  *
00021  *  This file is part of mbed TLS (https://tls.mbed.org)
00022  */
00023 
00024 #if !defined(MBEDTLS_CONFIG_FILE)
00025 #include "mbedtls/config.h"
00026 #else
00027 #include MBEDTLS_CONFIG_FILE
00028 #endif
00029 
00030 #if defined(MBEDTLS_OID_C)
00031 
00032 #include "mbedtls/oid.h"
00033 #include "mbedtls/rsa.h"
00034 
00035 #include <stdio.h>
00036 #include <string.h>
00037 
00038 #if defined(MBEDTLS_PLATFORM_C)
00039 #include "mbedtls/platform.h"
00040 #else
00041 #define mbedtls_snprintf snprintf
00042 #endif
00043 
00044 /*
00045  * Macro to automatically add the size of #define'd OIDs
00046  */
00047 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
00048 
00049 /*
00050  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
00051  * the other functions)
00052  */
00053 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                    \
00054     static const TYPE_T * oid_ ## NAME ## _from_asn1(                   \
00055                                       const mbedtls_asn1_buf *oid )     \
00056     {                                                                   \
00057         const TYPE_T *p = (LIST);                                       \
00058         const mbedtls_oid_descriptor_t *cur =                           \
00059             (const mbedtls_oid_descriptor_t *) p;                       \
00060         if( p == NULL || oid == NULL ) return( NULL );                  \
00061         while( cur->asn1 != NULL ) {                                    \
00062             if( cur->asn1_len == oid->len &&                            \
00063                 memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {          \
00064                 return( p );                                            \
00065             }                                                           \
00066             p++;                                                        \
00067             cur = (const mbedtls_oid_descriptor_t *) p;                 \
00068         }                                                               \
00069         return( NULL );                                                 \
00070     }
00071 
00072 /*
00073  * Macro to generate a function for retrieving a single attribute from the
00074  * descriptor of an mbedtls_oid_descriptor_t wrapper.
00075  */
00076 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
00077 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
00078 {                                                                       \
00079     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
00080     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
00081     *ATTR1 = data->descriptor.ATTR1;                                    \
00082     return( 0 );                                                        \
00083 }
00084 
00085 /*
00086  * Macro to generate a function for retrieving a single attribute from an
00087  * mbedtls_oid_descriptor_t wrapper.
00088  */
00089 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
00090 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
00091 {                                                                       \
00092     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
00093     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
00094     *ATTR1 = data->ATTR1;                                               \
00095     return( 0 );                                                        \
00096 }
00097 
00098 /*
00099  * Macro to generate a function for retrieving two attributes from an
00100  * mbedtls_oid_descriptor_t wrapper.
00101  */
00102 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
00103                          ATTR2_TYPE, ATTR2)                                 \
00104 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1,               \
00105                                           ATTR2_TYPE * ATTR2 )              \
00106 {                                                                           \
00107     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
00108     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                 \
00109     *(ATTR1) = data->ATTR1;                                                 \
00110     *(ATTR2) = data->ATTR2;                                                 \
00111     return( 0 );                                                            \
00112 }
00113 
00114 /*
00115  * Macro to generate a function for retrieving the OID based on a single
00116  * attribute from a mbedtls_oid_descriptor_t wrapper.
00117  */
00118 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
00119 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
00120 {                                                                           \
00121     const TYPE_T *cur = (LIST);                                             \
00122     while( cur->descriptor.asn1 != NULL ) {                                 \
00123         if( cur->ATTR1 == (ATTR1) ) {                                       \
00124             *oid = cur->descriptor.asn1;                                    \
00125             *olen = cur->descriptor.asn1_len;                               \
00126             return( 0 );                                                    \
00127         }                                                                   \
00128         cur++;                                                              \
00129     }                                                                       \
00130     return( MBEDTLS_ERR_OID_NOT_FOUND );                                    \
00131 }
00132 
00133 /*
00134  * Macro to generate a function for retrieving the OID based on two
00135  * attributes from a mbedtls_oid_descriptor_t wrapper.
00136  */
00137 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
00138                                 ATTR2_TYPE, ATTR2)                          \
00139 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
00140              size_t *olen )                                                 \
00141 {                                                                           \
00142     const TYPE_T *cur = (LIST);                                             \
00143     while( cur->descriptor.asn1 != NULL ) {                                 \
00144         if( cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2) ) {              \
00145             *oid = cur->descriptor.asn1;                                    \
00146             *olen = cur->descriptor.asn1_len;                               \
00147             return( 0 );                                                    \
00148         }                                                                   \
00149         cur++;                                                              \
00150     }                                                                       \
00151     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
00152 }
00153 
00154 /*
00155  * For X520 attribute types
00156  */
00157 typedef struct {
00158     mbedtls_oid_descriptor_t    descriptor;
00159     const char          *short_name;
00160 } oid_x520_attr_t;
00161 
00162 static const oid_x520_attr_t oid_x520_attr_type[] =
00163 {
00164     {
00165         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
00166         "CN",
00167     },
00168     {
00169         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
00170         "C",
00171     },
00172     {
00173         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
00174         "L",
00175     },
00176     {
00177         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
00178         "ST",
00179     },
00180     {
00181         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
00182         "O",
00183     },
00184     {
00185         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
00186         "OU",
00187     },
00188     {
00189         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
00190         "emailAddress",
00191     },
00192     {
00193         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
00194         "serialNumber",
00195     },
00196     {
00197         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
00198         "postalAddress",
00199     },
00200     {
00201         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
00202         "postalCode",
00203     },
00204     {
00205         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
00206         "SN",
00207     },
00208     {
00209         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
00210         "GN",
00211     },
00212     {
00213         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
00214         "initials",
00215     },
00216     {
00217         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
00218         "generationQualifier",
00219     },
00220     {
00221         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
00222         "title",
00223     },
00224     {
00225         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
00226         "dnQualifier",
00227     },
00228     {
00229         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
00230         "pseudonym",
00231     },
00232     {
00233         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
00234         "DC",
00235     },
00236     {
00237         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
00238         "uniqueIdentifier",
00239     },
00240     {
00241         { NULL, 0, NULL, NULL },
00242         NULL,
00243     }
00244 };
00245 
00246 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
00247 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
00248 
00249 /*
00250  * For X509 extensions
00251  */
00252 typedef struct {
00253     mbedtls_oid_descriptor_t    descriptor;
00254     int                 ext_type;
00255 } oid_x509_ext_t;
00256 
00257 static const oid_x509_ext_t oid_x509_ext[] =
00258 {
00259     {
00260         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",    "Basic Constraints" },
00261         MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS,
00262     },
00263     {
00264         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",            "Key Usage" },
00265         MBEDTLS_OID_X509_EXT_KEY_USAGE,
00266     },
00267     {
00268         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",         "Extended Key Usage" },
00269         MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE,
00270     },
00271     {
00272         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",      "Subject Alt Name" },
00273         MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME,
00274     },
00275     {
00276         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",      "Netscape Certificate Type" },
00277         MBEDTLS_OID_X509_EXT_NS_CERT_TYPE,
00278     },
00279     {
00280         { ADD_LEN( MBEDTLS_OID_CERTIFICATE_POLICIES ), "id-ce-certificatePolicies", "Certificate Policies" },
00281         MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES,
00282     },
00283     {
00284         { NULL, 0, NULL, NULL },
00285         0,
00286     },
00287 };
00288 
00289 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
00290 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
00291 
00292 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
00293 {
00294     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",       "TLS Web Server Authentication" },
00295     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",       "TLS Web Client Authentication" },
00296     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",      "Code Signing" },
00297     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection",  "E-mail Protection" },
00298     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",     "Time Stamping" },
00299     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",      "OCSP Signing" },
00300     { ADD_LEN( MBEDTLS_OID_WISUN_FAN ),        "id-kp-wisun-fan-device", "Wi-SUN Alliance Field Area Network (FAN)" },
00301     { NULL, 0, NULL, NULL },
00302 };
00303 
00304 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
00305 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
00306 
00307 static const mbedtls_oid_descriptor_t oid_certificate_policies[] =
00308 {
00309     { ADD_LEN( MBEDTLS_OID_ANY_POLICY ),      "anyPolicy",       "Any Policy" },
00310     { NULL, 0, NULL, NULL },
00311 };
00312 
00313 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies)
00314 FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies, mbedtls_oid_descriptor_t, certificate_policies, const char *, description)
00315 
00316 #if defined(MBEDTLS_MD_C)
00317 /*
00318  * For SignatureAlgorithmIdentifier
00319  */
00320 typedef struct {
00321     mbedtls_oid_descriptor_t    descriptor;
00322     mbedtls_md_type_t           md_alg;
00323     mbedtls_pk_type_t           pk_alg;
00324 } oid_sig_alg_t;
00325 
00326 static const oid_sig_alg_t oid_sig_alg[] =
00327 {
00328 #if defined(MBEDTLS_RSA_C)
00329 #if defined(MBEDTLS_MD2_C)
00330     {
00331         { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },
00332         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
00333     },
00334 #endif /* MBEDTLS_MD2_C */
00335 #if defined(MBEDTLS_MD4_C)
00336     {
00337         { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },
00338         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
00339     },
00340 #endif /* MBEDTLS_MD4_C */
00341 #if defined(MBEDTLS_MD5_C)
00342     {
00343         { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },
00344         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
00345     },
00346 #endif /* MBEDTLS_MD5_C */
00347 #if defined(MBEDTLS_SHA1_C)
00348     {
00349         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
00350         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
00351     },
00352 #endif /* MBEDTLS_SHA1_C */
00353 #if defined(MBEDTLS_SHA256_C)
00354     {
00355         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
00356         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
00357     },
00358     {
00359         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
00360         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
00361     },
00362 #endif /* MBEDTLS_SHA256_C */
00363 #if defined(MBEDTLS_SHA512_C)
00364     {
00365         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
00366         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
00367     },
00368     {
00369         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
00370         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
00371     },
00372 #endif /* MBEDTLS_SHA512_C */
00373 #if defined(MBEDTLS_SHA1_C)
00374     {
00375         { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
00376         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
00377     },
00378 #endif /* MBEDTLS_SHA1_C */
00379 #endif /* MBEDTLS_RSA_C */
00380 #if defined(MBEDTLS_ECDSA_C)
00381 #if defined(MBEDTLS_SHA1_C)
00382     {
00383         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
00384         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
00385     },
00386 #endif /* MBEDTLS_SHA1_C */
00387 #if defined(MBEDTLS_SHA256_C)
00388     {
00389         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
00390         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
00391     },
00392     {
00393         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
00394         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
00395     },
00396 #endif /* MBEDTLS_SHA256_C */
00397 #if defined(MBEDTLS_SHA512_C)
00398     {
00399         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
00400         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
00401     },
00402     {
00403         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
00404         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
00405     },
00406 #endif /* MBEDTLS_SHA512_C */
00407 #endif /* MBEDTLS_ECDSA_C */
00408 #if defined(MBEDTLS_RSA_C)
00409     {
00410         { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },
00411         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
00412     },
00413 #endif /* MBEDTLS_RSA_C */
00414     {
00415         { NULL, 0, NULL, NULL },
00416         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
00417     },
00418 };
00419 
00420 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
00421 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
00422 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)
00423 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)
00424 #endif /* MBEDTLS_MD_C */
00425 
00426 /*
00427  * For PublicKeyInfo (PKCS1, RFC 5480)
00428  */
00429 typedef struct {
00430     mbedtls_oid_descriptor_t    descriptor;
00431     mbedtls_pk_type_t           pk_alg;
00432 } oid_pk_alg_t;
00433 
00434 static const oid_pk_alg_t oid_pk_alg[] =
00435 {
00436     {
00437         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
00438         MBEDTLS_PK_RSA,
00439     },
00440     {
00441         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
00442         MBEDTLS_PK_ECKEY,
00443     },
00444     {
00445         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
00446         MBEDTLS_PK_ECKEY_DH,
00447     },
00448     {
00449         { NULL, 0, NULL, NULL },
00450         MBEDTLS_PK_NONE,
00451     },
00452 };
00453 
00454 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
00455 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
00456 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)
00457 
00458 #if defined(MBEDTLS_ECP_C)
00459 /*
00460  * For namedCurve (RFC 5480)
00461  */
00462 typedef struct {
00463     mbedtls_oid_descriptor_t    descriptor;
00464     mbedtls_ecp_group_id        grp_id;
00465 } oid_ecp_grp_t;
00466 
00467 static const oid_ecp_grp_t oid_ecp_grp[] =
00468 {
00469 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
00470     {
00471         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },
00472         MBEDTLS_ECP_DP_SECP192R1,
00473     },
00474 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
00475 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
00476     {
00477         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },
00478         MBEDTLS_ECP_DP_SECP224R1,
00479     },
00480 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
00481 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
00482     {
00483         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },
00484         MBEDTLS_ECP_DP_SECP256R1,
00485     },
00486 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
00487 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
00488     {
00489         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },
00490         MBEDTLS_ECP_DP_SECP384R1,
00491     },
00492 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
00493 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
00494     {
00495         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },
00496         MBEDTLS_ECP_DP_SECP521R1,
00497     },
00498 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
00499 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
00500     {
00501         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },
00502         MBEDTLS_ECP_DP_SECP192K1,
00503     },
00504 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
00505 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
00506     {
00507         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },
00508         MBEDTLS_ECP_DP_SECP224K1,
00509     },
00510 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
00511 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
00512     {
00513         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },
00514         MBEDTLS_ECP_DP_SECP256K1,
00515     },
00516 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
00517 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
00518     {
00519         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },
00520         MBEDTLS_ECP_DP_BP256R1,
00521     },
00522 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
00523 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
00524     {
00525         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },
00526         MBEDTLS_ECP_DP_BP384R1,
00527     },
00528 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
00529 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
00530     {
00531         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
00532         MBEDTLS_ECP_DP_BP512R1,
00533     },
00534 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
00535     {
00536         { NULL, 0, NULL, NULL },
00537         MBEDTLS_ECP_DP_NONE,
00538     },
00539 };
00540 
00541 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
00542 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
00543 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)
00544 #endif /* MBEDTLS_ECP_C */
00545 
00546 #if defined(MBEDTLS_CIPHER_C)
00547 /*
00548  * For PKCS#5 PBES2 encryption algorithm
00549  */
00550 typedef struct {
00551     mbedtls_oid_descriptor_t    descriptor;
00552     mbedtls_cipher_type_t       cipher_alg;
00553 } oid_cipher_alg_t;
00554 
00555 static const oid_cipher_alg_t oid_cipher_alg[] =
00556 {
00557     {
00558         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
00559         MBEDTLS_CIPHER_DES_CBC,
00560     },
00561     {
00562         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
00563         MBEDTLS_CIPHER_DES_EDE3_CBC,
00564     },
00565     {
00566         { NULL, 0, NULL, NULL },
00567         MBEDTLS_CIPHER_NONE,
00568     },
00569 };
00570 
00571 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
00572 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
00573 #endif /* MBEDTLS_CIPHER_C */
00574 
00575 #if defined(MBEDTLS_MD_C)
00576 /*
00577  * For digestAlgorithm
00578  */
00579 typedef struct {
00580     mbedtls_oid_descriptor_t    descriptor;
00581     mbedtls_md_type_t           md_alg;
00582 } oid_md_alg_t;
00583 
00584 static const oid_md_alg_t oid_md_alg[] =
00585 {
00586 #if defined(MBEDTLS_MD2_C)
00587     {
00588         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },
00589         MBEDTLS_MD_MD2,
00590     },
00591 #endif /* MBEDTLS_MD2_C */
00592 #if defined(MBEDTLS_MD4_C)
00593     {
00594         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },
00595         MBEDTLS_MD_MD4,
00596     },
00597 #endif /* MBEDTLS_MD4_C */
00598 #if defined(MBEDTLS_MD5_C)
00599     {
00600         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },
00601         MBEDTLS_MD_MD5,
00602     },
00603 #endif /* MBEDTLS_MD5_C */
00604 #if defined(MBEDTLS_SHA1_C)
00605     {
00606         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },
00607         MBEDTLS_MD_SHA1,
00608     },
00609 #endif /* MBEDTLS_SHA1_C */
00610 #if defined(MBEDTLS_SHA256_C)
00611     {
00612         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
00613         MBEDTLS_MD_SHA224,
00614     },
00615     {
00616         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },
00617         MBEDTLS_MD_SHA256,
00618     },
00619 #endif /* MBEDTLS_SHA256_C */
00620 #if defined(MBEDTLS_SHA512_C)
00621     {
00622         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
00623         MBEDTLS_MD_SHA384,
00624     },
00625     {
00626         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
00627         MBEDTLS_MD_SHA512,
00628     },
00629 #endif /* MBEDTLS_SHA512_C */
00630 #if defined(MBEDTLS_RIPEMD160_C)
00631     {
00632         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_RIPEMD160 ),       "id-ripemd160",       "RIPEMD-160" },
00633         MBEDTLS_MD_RIPEMD160,
00634     },
00635 #endif /* MBEDTLS_RIPEMD160_C */
00636     {
00637         { NULL, 0, NULL, NULL },
00638         MBEDTLS_MD_NONE,
00639     },
00640 };
00641 
00642 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
00643 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
00644 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)
00645 
00646 /*
00647  * For HMAC digestAlgorithm
00648  */
00649 typedef struct {
00650     mbedtls_oid_descriptor_t    descriptor;
00651     mbedtls_md_type_t           md_hmac;
00652 } oid_md_hmac_t;
00653 
00654 static const oid_md_hmac_t oid_md_hmac[] =
00655 {
00656 #if defined(MBEDTLS_SHA1_C)
00657     {
00658         { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },
00659         MBEDTLS_MD_SHA1,
00660     },
00661 #endif /* MBEDTLS_SHA1_C */
00662 #if defined(MBEDTLS_SHA256_C)
00663     {
00664         { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },
00665         MBEDTLS_MD_SHA224,
00666     },
00667     {
00668         { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },
00669         MBEDTLS_MD_SHA256,
00670     },
00671 #endif /* MBEDTLS_SHA256_C */
00672 #if defined(MBEDTLS_SHA512_C)
00673     {
00674         { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },
00675         MBEDTLS_MD_SHA384,
00676     },
00677     {
00678         { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },
00679         MBEDTLS_MD_SHA512,
00680     },
00681 #endif /* MBEDTLS_SHA512_C */
00682     {
00683         { NULL, 0, NULL, NULL },
00684         MBEDTLS_MD_NONE,
00685     },
00686 };
00687 
00688 FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
00689 FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
00690 #endif /* MBEDTLS_MD_C */
00691 
00692 #if defined(MBEDTLS_PKCS12_C)
00693 /*
00694  * For PKCS#12 PBEs
00695  */
00696 typedef struct {
00697     mbedtls_oid_descriptor_t    descriptor;
00698     mbedtls_md_type_t           md_alg;
00699     mbedtls_cipher_type_t       cipher_alg;
00700 } oid_pkcs12_pbe_alg_t;
00701 
00702 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
00703 {
00704     {
00705         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },
00706         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
00707     },
00708     {
00709         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
00710         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
00711     },
00712     {
00713         { NULL, 0, NULL, NULL },
00714         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
00715     },
00716 };
00717 
00718 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
00719 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)
00720 #endif /* MBEDTLS_PKCS12_C */
00721 
00722 #define OID_SAFE_SNPRINTF                               \
00723     do {                                                \
00724         if( ret < 0 || (size_t) ret >= n )              \
00725             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
00726                                                         \
00727         n -= (size_t) ret;                              \
00728         p += (size_t) ret;                              \
00729     } while( 0 )
00730 
00731 /* Return the x.y.z.... style numeric string for the given OID */
00732 int mbedtls_oid_get_numeric_string( char *buf, size_t size,
00733                             const mbedtls_asn1_buf *oid )
00734 {
00735     int ret;
00736     size_t i, n;
00737     unsigned int value;
00738     char *p;
00739 
00740     p = buf;
00741     n = size;
00742 
00743     /* First byte contains first two dots */
00744     if( oid->len > 0 )
00745     {
00746         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
00747         OID_SAFE_SNPRINTF;
00748     }
00749 
00750     value = 0;
00751     for( i = 1; i < oid->len; i++ )
00752     {
00753         /* Prevent overflow in value. */
00754         if( ( ( value << 7 ) >> 7 ) != value )
00755             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
00756 
00757         value <<= 7;
00758         value += oid->p[i] & 0x7F;
00759 
00760         if( !( oid->p[i] & 0x80 ) )
00761         {
00762             /* Last byte */
00763             ret = mbedtls_snprintf( p, n, ".%d", value );
00764             OID_SAFE_SNPRINTF;
00765             value = 0;
00766         }
00767     }
00768 
00769     return( (int) ( size - n ) );
00770 }
00771 
00772 #endif /* MBEDTLS_OID_C */