1 /**
2  * \file oid.c
3  *
4  * \brief Object Identifier (OID) database
5  *
6  *  Copyright The Mbed TLS Contributors
7  *  SPDX-License-Identifier: Apache-2.0
8  *
9  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
10  *  not use this file except in compliance with the License.
11  *  You may obtain a copy of the License at
12  *
13  *  http://www.apache.org/licenses/LICENSE-2.0
14  *
15  *  Unless required by applicable law or agreed to in writing, software
16  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  *  See the License for the specific language governing permissions and
19  *  limitations under the License.
20  */
21 
22 #include "common.h"
23 
24 #if defined(MBEDTLS_OID_C)
25 
26 #include "mbedtls/oid.h"
27 #include "mbedtls/rsa.h"
28 #include "mbedtls/error.h"
29 
30 #include <stdio.h>
31 #include <string.h>
32 
33 #if defined(MBEDTLS_PLATFORM_C)
34 #include "mbedtls/platform.h"
35 #else
36 #define mbedtls_snprintf snprintf
37 #endif
38 
39 /*
40  * Macro to automatically add the size of #define'd OIDs
41  */
42 #define ADD_LEN(s)      s, MBEDTLS_OID_SIZE(s)
43 
44 /*
45  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
46  * the other functions)
47  */
48 #define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                    \
49     static const TYPE_T * oid_ ## NAME ## _from_asn1(                   \
50                                       const mbedtls_asn1_buf *oid )     \
51     {                                                                   \
52         const TYPE_T *p = (LIST);                                       \
53         const mbedtls_oid_descriptor_t *cur =                           \
54             (const mbedtls_oid_descriptor_t *) p;                       \
55         if( p == NULL || oid == NULL ) return( NULL );                  \
56         while( cur->asn1 != NULL ) {                                    \
57             if( cur->asn1_len == oid->len &&                            \
58                 memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {          \
59                 return( p );                                            \
60             }                                                           \
61             p++;                                                        \
62             cur = (const mbedtls_oid_descriptor_t *) p;                 \
63         }                                                               \
64         return( NULL );                                                 \
65     }
66 
67 /*
68  * Macro to generate a function for retrieving a single attribute from the
69  * descriptor of an mbedtls_oid_descriptor_t wrapper.
70  */
71 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
72 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
73 {                                                                       \
74     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
75     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
76     *ATTR1 = data->descriptor.ATTR1;                                    \
77     return( 0 );                                                        \
78 }
79 
80 /*
81  * Macro to generate a function for retrieving a single attribute from an
82  * mbedtls_oid_descriptor_t wrapper.
83  */
84 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
85 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
86 {                                                                       \
87     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
88     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
89     *ATTR1 = data->ATTR1;                                               \
90     return( 0 );                                                        \
91 }
92 
93 /*
94  * Macro to generate a function for retrieving two attributes from an
95  * mbedtls_oid_descriptor_t wrapper.
96  */
97 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
98                          ATTR2_TYPE, ATTR2)                                 \
99 int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1,               \
100                                           ATTR2_TYPE * ATTR2 )              \
101 {                                                                           \
102     const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
103     if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                 \
104     *(ATTR1) = data->ATTR1;                                                 \
105     *(ATTR2) = data->ATTR2;                                                 \
106     return( 0 );                                                            \
107 }
108 
109 /*
110  * Macro to generate a function for retrieving the OID based on a single
111  * attribute from a mbedtls_oid_descriptor_t wrapper.
112  */
113 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
114 int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
115 {                                                                           \
116     const TYPE_T *cur = (LIST);                                             \
117     while( cur->descriptor.asn1 != NULL ) {                                 \
118         if( cur->ATTR1 == (ATTR1) ) {                                       \
119             *oid = cur->descriptor.asn1;                                    \
120             *olen = cur->descriptor.asn1_len;                               \
121             return( 0 );                                                    \
122         }                                                                   \
123         cur++;                                                              \
124     }                                                                       \
125     return( MBEDTLS_ERR_OID_NOT_FOUND );                                    \
126 }
127 
128 /*
129  * Macro to generate a function for retrieving the OID based on two
130  * attributes from a mbedtls_oid_descriptor_t wrapper.
131  */
132 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
133                                 ATTR2_TYPE, ATTR2)                          \
134 int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
135              size_t *olen )                                                 \
136 {                                                                           \
137     const TYPE_T *cur = (LIST);                                             \
138     while( cur->descriptor.asn1 != NULL ) {                                 \
139         if( cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2) ) {              \
140             *oid = cur->descriptor.asn1;                                    \
141             *olen = cur->descriptor.asn1_len;                               \
142             return( 0 );                                                    \
143         }                                                                   \
144         cur++;                                                              \
145     }                                                                       \
146     return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
147 }
148 
149 /*
150  * For X520 attribute types
151  */
152 typedef struct {
153     mbedtls_oid_descriptor_t    descriptor;
154     const char          *short_name;
155 } oid_x520_attr_t;
156 
157 static const oid_x520_attr_t oid_x520_attr_type[] =
158 {
159     {
160         { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
161         "CN",
162     },
163     {
164         { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
165         "C",
166     },
167     {
168         { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
169         "L",
170     },
171     {
172         { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
173         "ST",
174     },
175     {
176         { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
177         "O",
178     },
179     {
180         { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
181         "OU",
182     },
183     {
184         { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
185         "emailAddress",
186     },
187     {
188         { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
189         "serialNumber",
190     },
191     {
192         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
193         "postalAddress",
194     },
195     {
196         { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
197         "postalCode",
198     },
199     {
200         { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
201         "SN",
202     },
203     {
204         { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
205         "GN",
206     },
207     {
208         { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
209         "initials",
210     },
211     {
212         { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
213         "generationQualifier",
214     },
215     {
216         { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
217         "title",
218     },
219     {
220         { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
221         "dnQualifier",
222     },
223     {
224         { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
225         "pseudonym",
226     },
227     {
228         { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
229         "DC",
230     },
231     {
232         { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
233         "uniqueIdentifier",
234     },
235     {
236         { NULL, 0, NULL, NULL },
237         NULL,
238     }
239 };
240 
241 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
242 FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
243 
244 /*
245  * For X509 extensions
246  */
247 typedef struct {
248     mbedtls_oid_descriptor_t    descriptor;
249     int                 ext_type;
250 } oid_x509_ext_t;
251 
252 static const oid_x509_ext_t oid_x509_ext[] =
253 {
254     {
255         { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",    "Basic Constraints" },
256         MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS,
257     },
258     {
259         { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",            "Key Usage" },
260         MBEDTLS_OID_X509_EXT_KEY_USAGE,
261     },
262     {
263         { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",         "Extended Key Usage" },
264         MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE,
265     },
266     {
267         { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",      "Subject Alt Name" },
268         MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME,
269     },
270     {
271         { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",      "Netscape Certificate Type" },
272         MBEDTLS_OID_X509_EXT_NS_CERT_TYPE,
273     },
274     {
275         { ADD_LEN( MBEDTLS_OID_CERTIFICATE_POLICIES ), "id-ce-certificatePolicies", "Certificate Policies" },
276         MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES,
277     },
278     {
279         { NULL, 0, NULL, NULL },
280         0,
281     },
282 };
283 
284 FN_OID_TYPED_FROM_ASN1(oid_x509_ext_t, x509_ext, oid_x509_ext)
285 FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, ext_type)
286 
287 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
288 {
289     { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",       "TLS Web Server Authentication" },
290     { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",       "TLS Web Client Authentication" },
291     { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",      "Code Signing" },
292     { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection",  "E-mail Protection" },
293     { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",     "Time Stamping" },
294     { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",      "OCSP Signing" },
295     { ADD_LEN( MBEDTLS_OID_WISUN_FAN ),        "id-kp-wisun-fan-device", "Wi-SUN Alliance Field Area Network (FAN)" },
296     { NULL, 0, NULL, NULL },
297 };
298 
299 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
300 FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
301 
302 static const mbedtls_oid_descriptor_t oid_certificate_policies[] =
303 {
304     { ADD_LEN( MBEDTLS_OID_ANY_POLICY ),      "anyPolicy",       "Any Policy" },
305     { NULL, 0, NULL, NULL },
306 };
307 
308 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies)
309 FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies, mbedtls_oid_descriptor_t, certificate_policies, const char *, description)
310 
311 #if defined(MBEDTLS_MD_C)
312 /*
313  * For SignatureAlgorithmIdentifier
314  */
315 typedef struct {
316     mbedtls_oid_descriptor_t    descriptor;
317     mbedtls_md_type_t           md_alg;
318     mbedtls_pk_type_t           pk_alg;
319 } oid_sig_alg_t;
320 
321 static const oid_sig_alg_t oid_sig_alg[] =
322 {
323 #if defined(MBEDTLS_RSA_C)
324 #if defined(MBEDTLS_MD2_C)
325     {
326         { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },
327         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
328     },
329 #endif /* MBEDTLS_MD2_C */
330 #if defined(MBEDTLS_MD4_C)
331     {
332         { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },
333         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
334     },
335 #endif /* MBEDTLS_MD4_C */
336 #if defined(MBEDTLS_MD5_C)
337     {
338         { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },
339         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
340     },
341 #endif /* MBEDTLS_MD5_C */
342 #if defined(MBEDTLS_SHA1_C)
343     {
344         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
345         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
346     },
347 #endif /* MBEDTLS_SHA1_C */
348 #if defined(MBEDTLS_SHA256_C)
349     {
350         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
351         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
352     },
353     {
354         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
355         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
356     },
357 #endif /* MBEDTLS_SHA256_C */
358 #if defined(MBEDTLS_SHA512_C)
359     {
360         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
361         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
362     },
363     {
364         { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
365         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
366     },
367 #endif /* MBEDTLS_SHA512_C */
368 #if defined(MBEDTLS_SHA1_C)
369     {
370         { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
371         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
372     },
373 #endif /* MBEDTLS_SHA1_C */
374 #endif /* MBEDTLS_RSA_C */
375 #if defined(MBEDTLS_ECDSA_C)
376 #if defined(MBEDTLS_SHA1_C)
377     {
378         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
379         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
380     },
381 #endif /* MBEDTLS_SHA1_C */
382 #if defined(MBEDTLS_SHA256_C)
383     {
384         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
385         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
386     },
387     {
388         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
389         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
390     },
391 #endif /* MBEDTLS_SHA256_C */
392 #if defined(MBEDTLS_SHA512_C)
393     {
394         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
395         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
396     },
397     {
398         { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
399         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
400     },
401 #endif /* MBEDTLS_SHA512_C */
402 #endif /* MBEDTLS_ECDSA_C */
403 #if defined(MBEDTLS_RSA_C)
404     {
405         { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },
406         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
407     },
408 #endif /* MBEDTLS_RSA_C */
409     {
410         { NULL, 0, NULL, NULL },
411         MBEDTLS_MD_NONE, MBEDTLS_PK_NONE,
412     },
413 };
414 
415 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
416 FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
417 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)
418 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)
419 #endif /* MBEDTLS_MD_C */
420 
421 /*
422  * For PublicKeyInfo (PKCS1, RFC 5480)
423  */
424 typedef struct {
425     mbedtls_oid_descriptor_t    descriptor;
426     mbedtls_pk_type_t           pk_alg;
427 } oid_pk_alg_t;
428 
429 static const oid_pk_alg_t oid_pk_alg[] =
430 {
431     {
432         { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
433         MBEDTLS_PK_RSA,
434     },
435     {
436         { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
437         MBEDTLS_PK_ECKEY,
438     },
439     {
440         { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
441         MBEDTLS_PK_ECKEY_DH,
442     },
443     {
444         { NULL, 0, NULL, NULL },
445         MBEDTLS_PK_NONE,
446     },
447 };
448 
449 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
450 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
451 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)
452 
453 #if defined(MBEDTLS_ECP_C)
454 /*
455  * For namedCurve (RFC 5480)
456  */
457 typedef struct {
458     mbedtls_oid_descriptor_t    descriptor;
459     mbedtls_ecp_group_id        grp_id;
460 } oid_ecp_grp_t;
461 
462 static const oid_ecp_grp_t oid_ecp_grp[] =
463 {
464 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
465     {
466         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },
467         MBEDTLS_ECP_DP_SECP192R1,
468     },
469 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
470 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
471     {
472         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },
473         MBEDTLS_ECP_DP_SECP224R1,
474     },
475 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
476 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
477     {
478         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },
479         MBEDTLS_ECP_DP_SECP256R1,
480     },
481 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
482 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
483     {
484         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },
485         MBEDTLS_ECP_DP_SECP384R1,
486     },
487 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
488 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
489     {
490         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },
491         MBEDTLS_ECP_DP_SECP521R1,
492     },
493 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
494 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
495     {
496         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },
497         MBEDTLS_ECP_DP_SECP192K1,
498     },
499 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
500 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
501     {
502         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },
503         MBEDTLS_ECP_DP_SECP224K1,
504     },
505 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
506 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
507     {
508         { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },
509         MBEDTLS_ECP_DP_SECP256K1,
510     },
511 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
512 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
513     {
514         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },
515         MBEDTLS_ECP_DP_BP256R1,
516     },
517 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
518 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
519     {
520         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },
521         MBEDTLS_ECP_DP_BP384R1,
522     },
523 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
524 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
525     {
526         { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
527         MBEDTLS_ECP_DP_BP512R1,
528     },
529 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
530     {
531         { NULL, 0, NULL, NULL },
532         MBEDTLS_ECP_DP_NONE,
533     },
534 };
535 
536 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
537 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
538 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)
539 #endif /* MBEDTLS_ECP_C */
540 
541 #if defined(MBEDTLS_CIPHER_C)
542 /*
543  * For PKCS#5 PBES2 encryption algorithm
544  */
545 typedef struct {
546     mbedtls_oid_descriptor_t    descriptor;
547     mbedtls_cipher_type_t       cipher_alg;
548 } oid_cipher_alg_t;
549 
550 static const oid_cipher_alg_t oid_cipher_alg[] =
551 {
552     {
553         { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
554         MBEDTLS_CIPHER_DES_CBC,
555     },
556     {
557         { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
558         MBEDTLS_CIPHER_DES_EDE3_CBC,
559     },
560     {
561         { NULL, 0, NULL, NULL },
562         MBEDTLS_CIPHER_NONE,
563     },
564 };
565 
566 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
567 FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
568 #endif /* MBEDTLS_CIPHER_C */
569 
570 #if defined(MBEDTLS_MD_C)
571 /*
572  * For digestAlgorithm
573  */
574 typedef struct {
575     mbedtls_oid_descriptor_t    descriptor;
576     mbedtls_md_type_t           md_alg;
577 } oid_md_alg_t;
578 
579 static const oid_md_alg_t oid_md_alg[] =
580 {
581 #if defined(MBEDTLS_MD2_C)
582     {
583         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },
584         MBEDTLS_MD_MD2,
585     },
586 #endif /* MBEDTLS_MD2_C */
587 #if defined(MBEDTLS_MD4_C)
588     {
589         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },
590         MBEDTLS_MD_MD4,
591     },
592 #endif /* MBEDTLS_MD4_C */
593 #if defined(MBEDTLS_MD5_C)
594     {
595         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },
596         MBEDTLS_MD_MD5,
597     },
598 #endif /* MBEDTLS_MD5_C */
599 #if defined(MBEDTLS_SHA1_C)
600     {
601         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },
602         MBEDTLS_MD_SHA1,
603     },
604 #endif /* MBEDTLS_SHA1_C */
605 #if defined(MBEDTLS_SHA256_C)
606     {
607         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
608         MBEDTLS_MD_SHA224,
609     },
610     {
611         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },
612         MBEDTLS_MD_SHA256,
613     },
614 #endif /* MBEDTLS_SHA256_C */
615 #if defined(MBEDTLS_SHA512_C)
616     {
617         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
618         MBEDTLS_MD_SHA384,
619     },
620     {
621         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
622         MBEDTLS_MD_SHA512,
623     },
624 #endif /* MBEDTLS_SHA512_C */
625 #if defined(MBEDTLS_RIPEMD160_C)
626     {
627         { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_RIPEMD160 ),       "id-ripemd160",       "RIPEMD-160" },
628         MBEDTLS_MD_RIPEMD160,
629     },
630 #endif /* MBEDTLS_RIPEMD160_C */
631     {
632         { NULL, 0, NULL, NULL },
633         MBEDTLS_MD_NONE,
634     },
635 };
636 
637 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
638 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
639 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)
640 
641 /*
642  * For HMAC digestAlgorithm
643  */
644 typedef struct {
645     mbedtls_oid_descriptor_t    descriptor;
646     mbedtls_md_type_t           md_hmac;
647 } oid_md_hmac_t;
648 
649 static const oid_md_hmac_t oid_md_hmac[] =
650 {
651 #if defined(MBEDTLS_SHA1_C)
652     {
653         { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },
654         MBEDTLS_MD_SHA1,
655     },
656 #endif /* MBEDTLS_SHA1_C */
657 #if defined(MBEDTLS_SHA256_C)
658     {
659         { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },
660         MBEDTLS_MD_SHA224,
661     },
662     {
663         { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },
664         MBEDTLS_MD_SHA256,
665     },
666 #endif /* MBEDTLS_SHA256_C */
667 #if defined(MBEDTLS_SHA512_C)
668     {
669         { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },
670         MBEDTLS_MD_SHA384,
671     },
672     {
673         { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },
674         MBEDTLS_MD_SHA512,
675     },
676 #endif /* MBEDTLS_SHA512_C */
677     {
678         { NULL, 0, NULL, NULL },
679         MBEDTLS_MD_NONE,
680     },
681 };
682 
683 FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
684 FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
685 #endif /* MBEDTLS_MD_C */
686 
687 #if defined(MBEDTLS_PKCS12_C)
688 /*
689  * For PKCS#12 PBEs
690  */
691 typedef struct {
692     mbedtls_oid_descriptor_t    descriptor;
693     mbedtls_md_type_t           md_alg;
694     mbedtls_cipher_type_t       cipher_alg;
695 } oid_pkcs12_pbe_alg_t;
696 
697 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
698 {
699     {
700         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },
701         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
702     },
703     {
704         { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
705         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
706     },
707     {
708         { NULL, 0, NULL, NULL },
709         MBEDTLS_MD_NONE, MBEDTLS_CIPHER_NONE,
710     },
711 };
712 
FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t,pkcs12_pbe_alg,oid_pkcs12_pbe_alg)713 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
714 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)
715 #endif /* MBEDTLS_PKCS12_C */
716 
717 #define OID_SAFE_SNPRINTF                               \
718     do {                                                \
719         if( ret < 0 || (size_t) ret >= n )              \
720             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
721                                                         \
722         n -= (size_t) ret;                              \
723         p += (size_t) ret;                              \
724     } while( 0 )
725 
726 /* Return the x.y.z.... style numeric string for the given OID */
727 int mbedtls_oid_get_numeric_string( char *buf, size_t size,
728                             const mbedtls_asn1_buf *oid )
729 {
730     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
731     size_t i, n;
732     unsigned int value;
733     char *p;
734 
735     p = buf;
736     n = size;
737 
738     /* First byte contains first two dots */
739     if( oid->len > 0 )
740     {
741         ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
742         OID_SAFE_SNPRINTF;
743     }
744 
745     value = 0;
746     for( i = 1; i < oid->len; i++ )
747     {
748         /* Prevent overflow in value. */
749         if( ( ( value << 7 ) >> 7 ) != value )
750             return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
751 
752         value <<= 7;
753         value += oid->p[i] & 0x7F;
754 
755         if( !( oid->p[i] & 0x80 ) )
756         {
757             /* Last byte */
758             ret = mbedtls_snprintf( p, n, ".%u", value );
759             OID_SAFE_SNPRINTF;
760             value = 0;
761         }
762     }
763 
764     return( (int) ( size - n ) );
765 }
766 
767 #endif /* MBEDTLS_OID_C */
768