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 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
00045 #include "mbedtls/x509.h"
00046 #endif
00047 
00048 /*
00049  * Macro to automatically add the size of #define'd OIDs
00050  */
00051 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
00052 
00053 /*
00054  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
00055  * the other functions)
00056  */
00057 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                        \
00058 static const TYPE_T * oid_ ## NAME ## _from_asn1( const mbedtls_asn1_buf *oid )     \
00059 {                                                                           \
00060     const TYPE_T *p = LIST;                                                 \
00061     const mbedtls_oid_descriptor_t *cur = (const mbedtls_oid_descriptor_t *) p;             \
00062     if( p == NULL || oid == NULL ) return( NULL );                          \
00063     while( cur->asn1 != NULL ) {                                            \
00064         if( cur->asn1_len == oid->len &&                                    \
00065             memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {                  \
00066             return( p );                                                    \
00067         }                                                                   \
00068         p++;                                                                \
00069         cur = (const mbedtls_oid_descriptor_t *) p;                                 \
00070     }                                                                       \
00071     return( NULL );                                                         \
00072 }
00073 
00074 /*
00075  * Macro to generate a function for retrieving a single attribute from the
00076  * descriptor of an mbedtls_oid_descriptor_t wrapper.
00077  */
00078 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
00079 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
00080 {                                                                       \
00081     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
00082     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
00083     *ATTR1 = data->descriptor.ATTR1;                                    \
00084     return( 0 );                                                        \
00085 }
00086 
00087 /*
00088  * Macro to generate a function for retrieving a single attribute from an
00089  * mbedtls_oid_descriptor_t wrapper.
00090  */
00091 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
00092 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
00093 {                                                                       \
00094     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
00095     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
00096     *ATTR1 = data->ATTR1;                                               \
00097     return( 0 );                                                        \
00098 }
00099 
00100 /*
00101  * Macro to generate a function for retrieving two attributes from an
00102  * mbedtls_oid_descriptor_t wrapper.
00103  */
00104 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
00105                          ATTR2_TYPE, ATTR2)                                 \
00106 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1, ATTR2_TYPE * ATTR2 )  \
00107 {                                                                           \
00108     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
00109     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                \
00110     *ATTR1 = data->ATTR1;                                                   \
00111     *ATTR2 = data->ATTR2;                                                   \
00112     return( 0 );                                                            \
00113 }
00114 
00115 /*
00116  * Macro to generate a function for retrieving the OID based on a single
00117  * attribute from a mbedtls_oid_descriptor_t wrapper.
00118  */
00119 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
00120 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
00121 {                                                                           \
00122     const TYPE_T *cur = LIST;                                               \
00123     while( cur->descriptor.asn1 != NULL ) {                                 \
00124         if( cur->ATTR1 == ATTR1 ) {                                         \
00125             *oid = cur->descriptor.asn1;                                    \
00126             *olen = cur->descriptor.asn1_len;                               \
00127             return( 0 );                                                    \
00128         }                                                                   \
00129         cur++;                                                              \
00130     }                                                                       \
00131     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
00132 }
00133 
00134 /*
00135  * Macro to generate a function for retrieving the OID based on two
00136  * attributes from a mbedtls_oid_descriptor_t wrapper.
00137  */
00138 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
00139                                 ATTR2_TYPE, ATTR2)                          \
00140 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
00141              size_t *olen )                                                 \
00142 {                                                                           \
00143     const TYPE_T *cur = LIST;                                               \
00144     while( cur->descriptor.asn1 != NULL ) {                                 \
00145         if( cur->ATTR1 == ATTR1 && cur->ATTR2 == ATTR2 ) {                  \
00146             *oid = cur->descriptor.asn1;                                    \
00147             *olen = cur->descriptor.asn1_len;                               \
00148             return( 0 );                                                    \
00149         }                                                                   \
00150         cur++;                                                              \
00151     }                                                                       \
00152     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
00153 }
00154 
00155 #if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
00156 /*
00157  * For X520 attribute types
00158  */
00159 typedef struct {
00160     mbedtls_oid_descriptor_t    descriptor;
00161     const char          *short_name;
00162 } oid_x520_attr_t;
00163 
00164 static const oid_x520_attr_t oid_x520_attr_type[] =
00165 {
00166     {
00167         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
00168         "CN",
00169     },
00170     {
00171         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
00172         "C",
00173     },
00174     {
00175         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
00176         "L",
00177     },
00178     {
00179         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
00180         "ST",
00181     },
00182     {
00183         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
00184         "O",
00185     },
00186     {
00187         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
00188         "OU",
00189     },
00190     {
00191         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
00192         "emailAddress",
00193     },
00194     {
00195         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
00196         "serialNumber",
00197     },
00198     {
00199         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
00200         "postalAddress",
00201     },
00202     {
00203         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
00204         "postalCode",
00205     },
00206     {
00207         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
00208         "SN",
00209     },
00210     {
00211         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
00212         "GN",
00213     },
00214     {
00215         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
00216         "initials",
00217     },
00218     {
00219         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
00220         "generationQualifier",
00221     },
00222     {
00223         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
00224         "title",
00225     },
00226     {
00227         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
00228         "dnQualifier",
00229     },
00230     {
00231         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
00232         "pseudonym",
00233     },
00234     {
00235         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
00236         "DC",
00237     },
00238     {
00239         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
00240         "uniqueIdentifier",
00241     },
00242     {
00243         { NULL, 0, NULL, NULL },
00244         NULL,
00245     }
00246 };
00247 
00248 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
00249 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
00250 
00251 /*
00252  * For X509 extensions
00253  */
00254 typedef struct {
00255     mbedtls_oid_descriptor_t    descriptor;
00256     int                 ext_type;
00257 } oid_x509_ext_t;
00258 
00259 static const oid_x509_ext_t oid_x509_ext[] =
00260 {
00261     {
00262         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",   "Basic Constraints" },
00263         MBEDTLS_X509_EXT_BASIC_CONSTRAINTS,
00264     },
00265     {
00266         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",           "Key Usage" },
00267         MBEDTLS_X509_EXT_KEY_USAGE,
00268     },
00269     {
00270         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",        "Extended Key Usage" },
00271         MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE,
00272     },
00273     {
00274         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",     "Subject Alt Name" },
00275         MBEDTLS_X509_EXT_SUBJECT_ALT_NAME,
00276     },
00277     {
00278         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",     "Netscape Certificate Type" },
00279         MBEDTLS_X509_EXT_NS_CERT_TYPE,
00280     },
00281     {
00282         { NULL, 0, NULL, NULL },
00283         0,
00284     },
00285 };
00286 
00287 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
00288 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
00289 
00290 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
00291 {
00292     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",      "TLS Web Server Authentication" },
00293     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",      "TLS Web Client Authentication" },
00294     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",     "Code Signing" },
00295     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection", "E-mail Protection" },
00296     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",    "Time Stamping" },
00297     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",     "OCSP Signing" },
00298     { NULL, 0, NULL, NULL },
00299 };
00300 
00301 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
00302 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
00303 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
00304 
00305 #if defined(MBEDTLS_MD_C)
00306 /*
00307  * For SignatureAlgorithmIdentifier
00308  */
00309 typedef struct {
00310     mbedtls_oid_descriptor_t    descriptor;
00311     mbedtls_md_type_t           md_alg;
00312     mbedtls_pk_type_t           pk_alg;
00313 } oid_sig_alg_t;
00314 
00315 static const oid_sig_alg_t oid_sig_alg[] =
00316 {
00317 #if defined(MBEDTLS_RSA_C)
00318 #if defined(MBEDTLS_MD2_C)
00319     {
00320         { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },
00321         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
00322     },
00323 #endif /* MBEDTLS_MD2_C */
00324 #if defined(MBEDTLS_MD4_C)
00325     {
00326         { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },
00327         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
00328     },
00329 #endif /* MBEDTLS_MD4_C */
00330 #if defined(MBEDTLS_MD5_C)
00331     {
00332         { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },
00333         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
00334     },
00335 #endif /* MBEDTLS_MD5_C */
00336 #if defined(MBEDTLS_SHA1_C)
00337     {
00338         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
00339         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
00340     },
00341 #endif /* MBEDTLS_SHA1_C */
00342 #if defined(MBEDTLS_SHA256_C)
00343     {
00344         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
00345         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
00346     },
00347     {
00348         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
00349         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
00350     },
00351 #endif /* MBEDTLS_SHA256_C */
00352 #if defined(MBEDTLS_SHA512_C)
00353     {
00354         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
00355         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
00356     },
00357     {
00358         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
00359         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
00360     },
00361 #endif /* MBEDTLS_SHA512_C */
00362 #if defined(MBEDTLS_SHA1_C)
00363     {
00364         { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
00365         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
00366     },
00367 #endif /* MBEDTLS_SHA1_C */
00368 #endif /* MBEDTLS_RSA_C */
00369 #if defined(MBEDTLS_ECDSA_C)
00370 #if defined(MBEDTLS_SHA1_C)
00371     {
00372         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
00373         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
00374     },
00375 #endif /* MBEDTLS_SHA1_C */
00376 #if defined(MBEDTLS_SHA256_C)
00377     {
00378         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
00379         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
00380     },
00381     {
00382         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
00383         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
00384     },
00385 #endif /* MBEDTLS_SHA256_C */
00386 #if defined(MBEDTLS_SHA512_C)
00387     {
00388         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
00389         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
00390     },
00391     {
00392         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
00393         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
00394     },
00395 #endif /* MBEDTLS_SHA512_C */
00396 #endif /* MBEDTLS_ECDSA_C */
00397 #if defined(MBEDTLS_RSA_C)
00398     {
00399         { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },
00400         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
00401     },
00402 #endif /* MBEDTLS_RSA_C */
00403     {
00404         { NULL, 0, NULL, NULL },
00405         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
00406     },
00407 };
00408 
00409 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
00410 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
00411 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)
00412 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)
00413 #endif /* MBEDTLS_MD_C */
00414 
00415 /*
00416  * For PublicKeyInfo (PKCS1, RFC 5480)
00417  */
00418 typedef struct {
00419     mbedtls_oid_descriptor_t    descriptor;
00420     mbedtls_pk_type_t           pk_alg;
00421 } oid_pk_alg_t;
00422 
00423 static const oid_pk_alg_t oid_pk_alg[] =
00424 {
00425     {
00426         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
00427         MBEDTLS_PK_RSA,
00428     },
00429     {
00430         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
00431         MBEDTLS_PK_ECKEY,
00432     },
00433     {
00434         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
00435         MBEDTLS_PK_ECKEY_DH,
00436     },
00437     {
00438         { NULL, 0, NULL, NULL },
00439         MBEDTLS_PK_NONE,
00440     },
00441 };
00442 
00443 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
00444 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
00445 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)
00446 
00447 #if defined(MBEDTLS_ECP_C)
00448 /*
00449  * For namedCurve (RFC 5480)
00450  */
00451 typedef struct {
00452     mbedtls_oid_descriptor_t    descriptor;
00453     mbedtls_ecp_group_id        grp_id;
00454 } oid_ecp_grp_t;
00455 
00456 static const oid_ecp_grp_t oid_ecp_grp[] =
00457 {
00458 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
00459     {
00460         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },
00461         MBEDTLS_ECP_DP_SECP192R1 ,
00462     },
00463 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
00464 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
00465     {
00466         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },
00467         MBEDTLS_ECP_DP_SECP224R1 ,
00468     },
00469 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
00470 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
00471     {
00472         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },
00473         MBEDTLS_ECP_DP_SECP256R1 ,
00474     },
00475 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
00476 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
00477     {
00478         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },
00479         MBEDTLS_ECP_DP_SECP384R1 ,
00480     },
00481 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
00482 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
00483     {
00484         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },
00485         MBEDTLS_ECP_DP_SECP521R1 ,
00486     },
00487 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
00488 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
00489     {
00490         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },
00491         MBEDTLS_ECP_DP_SECP192K1 ,
00492     },
00493 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
00494 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
00495     {
00496         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },
00497         MBEDTLS_ECP_DP_SECP224K1 ,
00498     },
00499 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
00500 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
00501     {
00502         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },
00503         MBEDTLS_ECP_DP_SECP256K1 ,
00504     },
00505 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
00506 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
00507     {
00508         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },
00509         MBEDTLS_ECP_DP_BP256R1 ,
00510     },
00511 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
00512 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
00513     {
00514         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },
00515         MBEDTLS_ECP_DP_BP384R1 ,
00516     },
00517 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
00518 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
00519     {
00520         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
00521         MBEDTLS_ECP_DP_BP512R1 ,
00522     },
00523 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
00524     {
00525         { NULL, 0, NULL, NULL },
00526         MBEDTLS_ECP_DP_NONE,
00527     },
00528 };
00529 
00530 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
00531 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
00532 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)
00533 #endif /* MBEDTLS_ECP_C */
00534 
00535 #if defined(MBEDTLS_CIPHER_C)
00536 /*
00537  * For PKCS#5 PBES2 encryption algorithm
00538  */
00539 typedef struct {
00540     mbedtls_oid_descriptor_t    descriptor;
00541     mbedtls_cipher_type_t       cipher_alg;
00542 } oid_cipher_alg_t;
00543 
00544 static const oid_cipher_alg_t oid_cipher_alg[] =
00545 {
00546     {
00547         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
00548         MBEDTLS_CIPHER_DES_CBC,
00549     },
00550     {
00551         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
00552         MBEDTLS_CIPHER_DES_EDE3_CBC,
00553     },
00554     {
00555         { NULL, 0, NULL, NULL },
00556         MBEDTLS_CIPHER_NONE,
00557     },
00558 };
00559 
00560 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
00561 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
00562 #endif /* MBEDTLS_CIPHER_C */
00563 
00564 #if defined(MBEDTLS_MD_C)
00565 /*
00566  * For digestAlgorithm
00567  */
00568 typedef struct {
00569     mbedtls_oid_descriptor_t    descriptor;
00570     mbedtls_md_type_t           md_alg;
00571 } oid_md_alg_t;
00572 
00573 static const oid_md_alg_t oid_md_alg[] =
00574 {
00575 #if defined(MBEDTLS_MD2_C)
00576     {
00577         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },
00578         MBEDTLS_MD_MD2,
00579     },
00580 #endif /* MBEDTLS_MD2_C */
00581 #if defined(MBEDTLS_MD4_C)
00582     {
00583         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },
00584         MBEDTLS_MD_MD4,
00585     },
00586 #endif /* MBEDTLS_MD4_C */
00587 #if defined(MBEDTLS_MD5_C)
00588     {
00589         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },
00590         MBEDTLS_MD_MD5,
00591     },
00592 #endif /* MBEDTLS_MD5_C */
00593 #if defined(MBEDTLS_SHA1_C)
00594     {
00595         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },
00596         MBEDTLS_MD_SHA1,
00597     },
00598 #endif /* MBEDTLS_SHA1_C */
00599 #if defined(MBEDTLS_SHA256_C)
00600     {
00601         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
00602         MBEDTLS_MD_SHA224,
00603     },
00604     {
00605         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },
00606         MBEDTLS_MD_SHA256,
00607     },
00608 #endif /* MBEDTLS_SHA256_C */
00609 #if defined(MBEDTLS_SHA512_C)
00610     {
00611         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
00612         MBEDTLS_MD_SHA384,
00613     },
00614     {
00615         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
00616         MBEDTLS_MD_SHA512,
00617     },
00618 #endif /* MBEDTLS_SHA512_C */
00619     {
00620         { NULL, 0, NULL, NULL },
00621         MBEDTLS_MD_NONE,
00622     },
00623 };
00624 
00625 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
00626 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
00627 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)
00628 #endif /* MBEDTLS_MD_C */
00629 
00630 #if defined(MBEDTLS_PKCS12_C)
00631 /*
00632  * For PKCS#12 PBEs
00633  */
00634 typedef struct {
00635     mbedtls_oid_descriptor_t    descriptor;
00636     mbedtls_md_type_t           md_alg;
00637     mbedtls_cipher_type_t       cipher_alg;
00638 } oid_pkcs12_pbe_alg_t;
00639 
00640 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
00641 {
00642     {
00643         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },
00644         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
00645     },
00646     {
00647         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
00648         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
00649     },
00650     {
00651         { NULL, 0, NULL, NULL },
00652         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
00653     },
00654 };
00655 
00656 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
00657 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)
00658 #endif /* MBEDTLS_PKCS12_C */
00659 
00660 #define OID_SAFE_SNPRINTF                               \
00661     do {                                                \
00662         if( ret < 0 || (size_t) ret >= n )              \
00663             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
00664                                                         \
00665         n -= (size_t) ret;                              \
00666         p += (size_t) ret;                              \
00667     } while( 0 )
00668 
00669 /* Return the x.y.z.... style numeric string for the given OID */
00670 int mbedtls_oid_get_numeric_string( char *buf, size_t size,
00671                             const mbedtls_asn1_buf *oid )
00672 {
00673     int ret;
00674     size_t i, n;
00675     unsigned int value;
00676     char *p;
00677 
00678     p = buf;
00679     n = size;
00680 
00681     /* First byte contains first two dots */
00682     if( oid->len > 0 )
00683     {
00684         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
00685         OID_SAFE_SNPRINTF;
00686     }
00687 
00688     value = 0;
00689     for( i = 1; i < oid->len; i++ )
00690     {
00691         /* Prevent overflow in value. */
00692         if( ( ( value << 7 ) >> 7 ) != value )
00693             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
00694 
00695         value <<= 7;
00696         value += oid->p[i] & 0x7F;
00697 
00698         if( !( oid->p[i] & 0x80 ) )
00699         {
00700             /* Last byte */
00701             ret = mbedtls_snprintf( p, n, ".%d", value );
00702             OID_SAFE_SNPRINTF;
00703             value = 0;
00704         }
00705     }
00706 
00707     return( (int) ( size - n ) );
00708 }
00709 
00710 #endif /* MBEDTLS_OID_C */