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review.trustedfirmware.org / mirror / mbed-tls / dd1150e846210665d0cf39682bb82dd158e13d00 / . / include / polarssl / oid.h
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Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]1/**
2 * \file oid.h
3 *
4 * \brief Object Identifier (OID) database
5 *
6 * Copyright (C) 2006-2013, Brainspark B.V.
7 *
8 * This file is part of PolarSSL (http://www.polarssl.org)
9 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
10 *
11 * All rights reserved.
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 */
27#ifndef POLARSSL_OID_H
28#define POLARSSL_OID_H
29
30#include <string.h>
31#include "asn1.h"
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]32#include "cipher.h"
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]33#include "md.h"
Paul Bakkered27a042013-04-18 22:46:23 +0200[diff] [blame]34#include "pk.h"
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]35#include "x509.h"
36
37#define POLARSSL_ERR_OID_NOT_FOUND -0x002E /**< OID is not found. */
38
39/*
40 * Top level OID tuples
41 */
42#define OID_ISO_MEMBER_BODIES "\x2a" /* {iso(1) member-body(2)} */
43#define OID_ISO_IDENTIFIED_ORG "\x2b" /* {iso(1) identified-organization(3)} */
44#define OID_ISO_CCITT_DS "\x55" /* {joint-iso-ccitt(2) ds(5)} */
45#define OID_ISO_ITU_COUNTRY "\x60" /* {joint-iso-itu-t(2) country(16)} */
46
47/*
48 * ISO Member bodies OID parts
49 */
50#define OID_COUNTRY_US "\x86\x48" /* {us(840)} */
51#define OID_ORG_RSA_DATA_SECURITY "\x86\xf7\x0d" /* {rsadsi(113549)} */
52#define OID_RSA_COMPANY OID_ISO_MEMBER_BODIES OID_COUNTRY_US \
53 OID_ORG_RSA_DATA_SECURITY /* {iso(1) member-body(2) us(840) rsadsi(113549)} */
54
55/*
56 * ISO Identified organization OID parts
57 */
58#define OID_ORG_DOD "\x06" /* {dod(6)} */
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]59#define OID_ORG_OIW "\x0e"
60#define OID_OIW_SECSIG OID_ORG_OIW "\x03"
61#define OID_OIW_SECSIG_ALG OID_OIW_SECSIG "\x02"
62#define OID_OIW_SECSIG_SHA1 OID_OIW_SECSIG_ALG "\x1a"
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]63
64/*
65 * ISO ITU OID parts
66 */
67#define OID_ORGANIZATION "\x01" /* {organization(1)} */
68#define OID_ISO_ITU_US_ORG OID_ISO_ITU_COUNTRY OID_COUNTRY_US OID_ORGANIZATION /* {joint-iso-itu-t(2) country(16) us(840) organization(1)} */
69
70#define OID_ORG_GOV "\x65" /* {gov(101)} */
71#define OID_GOV OID_ISO_ITU_US_ORG OID_ORG_GOV /* {joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)} */
72
73#define OID_ORG_NETSCAPE "\x86\xF8\x42" /* {netscape(113730)} */
74#define OID_NETSCAPE OID_ISO_ITU_US_ORG OID_ORG_NETSCAPE /* Netscape OID {joint-iso-itu-t(2) country(16) us(840) organization(1) netscape(113730)} */
75
76/* ISO arc for standard certificate and CRL extensions */
77#define OID_ID_CE OID_ISO_CCITT_DS "\x1D" /**< id-ce OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 29} */
78
79/**
80 * Private Internet Extensions
81 * { iso(1) identified-organization(3) dod(6) internet(1)
82 * security(5) mechanisms(5) pkix(7) }
83 */
84#define OID_PKIX OID_ISO_IDENTIFIED_ORG OID_ORG_DOD "\x01\x05\x05\x07"
85
86/*
87 * Arc for standard naming attributes
88 */
89#define OID_AT OID_ISO_CCITT_DS "\x04" /**< id-at OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 4} */
90#define OID_AT_CN OID_AT "\x03" /**< id-at-commonName AttributeType:= {id-at 3} */
91#define OID_AT_COUNTRY OID_AT "\x06" /**< id-at-countryName AttributeType:= {id-at 6} */
92#define OID_AT_LOCALITY OID_AT "\x07" /**< id-at-locality AttributeType:= {id-at 7} */
93#define OID_AT_STATE OID_AT "\x08" /**< id-at-state AttributeType:= {id-at 8} */
94#define OID_AT_ORGANIZATION OID_AT "\x0A" /**< id-at-organizationName AttributeType:= {id-at 10} */
95#define OID_AT_ORG_UNIT OID_AT "\x0B" /**< id-at-organizationalUnitName AttributeType:= {id-at 11} */
96
97/*
98 * OIDs for standard certificate extensions
99 */
100#define OID_AUTHORITY_KEY_IDENTIFIER OID_ID_CE "\x23" /**< id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 35 } */
101#define OID_SUBJECT_KEY_IDENTIFIER OID_ID_CE "\x0E" /**< id-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 14 } */
102#define OID_KEY_USAGE OID_ID_CE "\x0F" /**< id-ce-keyUsage OBJECT IDENTIFIER ::= { id-ce 15 } */
103#define OID_CERTIFICATE_POLICIES OID_ID_CE "\x20" /**< id-ce-certificatePolicies OBJECT IDENTIFIER ::= { id-ce 32 } */
104#define OID_POLICY_MAPPINGS OID_ID_CE "\x21" /**< id-ce-policyMappings OBJECT IDENTIFIER ::= { id-ce 33 } */
105#define OID_SUBJECT_ALT_NAME OID_ID_CE "\x11" /**< id-ce-subjectAltName OBJECT IDENTIFIER ::= { id-ce 17 } */
106#define OID_ISSUER_ALT_NAME OID_ID_CE "\x12" /**< id-ce-issuerAltName OBJECT IDENTIFIER ::= { id-ce 18 } */
107#define OID_SUBJECT_DIRECTORY_ATTRS OID_ID_CE "\x09" /**< id-ce-subjectDirectoryAttributes OBJECT IDENTIFIER ::= { id-ce 9 } */
108#define OID_BASIC_CONSTRAINTS OID_ID_CE "\x13" /**< id-ce-basicConstraints OBJECT IDENTIFIER ::= { id-ce 19 } */
109#define OID_NAME_CONSTRAINTS OID_ID_CE "\x1E" /**< id-ce-nameConstraints OBJECT IDENTIFIER ::= { id-ce 30 } */
110#define OID_POLICY_CONSTRAINTS OID_ID_CE "\x24" /**< id-ce-policyConstraints OBJECT IDENTIFIER ::= { id-ce 36 } */
111#define OID_EXTENDED_KEY_USAGE OID_ID_CE "\x25" /**< id-ce-extKeyUsage OBJECT IDENTIFIER ::= { id-ce 37 } */
112#define OID_CRL_DISTRIBUTION_POINTS OID_ID_CE "\x1F" /**< id-ce-cRLDistributionPoints OBJECT IDENTIFIER ::= { id-ce 31 } */
113#define OID_INIHIBIT_ANYPOLICY OID_ID_CE "\x36" /**< id-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::= { id-ce 54 } */
114#define OID_FRESHEST_CRL OID_ID_CE "\x2E" /**< id-ce-freshestCRL OBJECT IDENTIFIER ::= { id-ce 46 } */
115
116/*
117 * Netscape certificate extensions
118 */
119#define OID_NS_CERT OID_NETSCAPE "\x01"
120#define OID_NS_CERT_TYPE OID_NS_CERT "\x01"
121#define OID_NS_BASE_URL OID_NS_CERT "\x02"
122#define OID_NS_REVOCATION_URL OID_NS_CERT "\x03"
123#define OID_NS_CA_REVOCATION_URL OID_NS_CERT "\x04"
124#define OID_NS_RENEWAL_URL OID_NS_CERT "\x07"
125#define OID_NS_CA_POLICY_URL OID_NS_CERT "\x08"
126#define OID_NS_SSL_SERVER_NAME OID_NS_CERT "\x0C"
127#define OID_NS_COMMENT OID_NS_CERT "\x0D"
128#define OID_NS_DATA_TYPE OID_NETSCAPE "\x02"
129#define OID_NS_CERT_SEQUENCE OID_NS_DATA_TYPE "\x05"
130
131/*
132 * OIDs for CRL extensions
133 */
134#define OID_PRIVATE_KEY_USAGE_PERIOD OID_ID_CE "\x10"
135#define OID_CRL_NUMBER OID_ID_CE "\x14" /**< id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 } */
136
137/*
138 * X.509 v3 Extended key usage OIDs
139 */
140#define OID_ANY_EXTENDED_KEY_USAGE OID_EXTENDED_KEY_USAGE "\x00" /**< anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } */
141
142#define OID_KP OID_PKIX "\x03" /**< id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } */
143#define OID_SERVER_AUTH OID_KP "\x01" /**< id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } */
144#define OID_CLIENT_AUTH OID_KP "\x02" /**< id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } */
145#define OID_CODE_SIGNING OID_KP "\x03" /**< id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } */
146#define OID_EMAIL_PROTECTION OID_KP "\x04" /**< id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } */
147#define OID_TIME_STAMPING OID_KP "\x08" /**< id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } */
148#define OID_OCSP_SIGNING OID_KP "\x09" /**< id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } */
149
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]150/*
151 * PKCS definition OIDs
152 */
153
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]154#define OID_PKCS OID_RSA_COMPANY "\x01" /**< pkcs OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) 1 } */
155#define OID_PKCS1 OID_PKCS "\x01" /**< pkcs-1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 } */
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]156#define OID_PKCS5 OID_PKCS "\x05" /**< pkcs-5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 5 } */
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]157#define OID_PKCS9 OID_PKCS "\x09" /**< pkcs-9 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 } */
158
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]159/*
160 * PKCS#1 OIDs
161 */
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]162#define OID_PKCS1_RSA OID_PKCS1 "\x01" /**< rsaEncryption OBJECT IDENTIFIER ::= { pkcs-1 1 } */
163#define OID_PKCS1_MD2 OID_PKCS1 "\x02" /**< md2WithRSAEncryption ::= { pkcs-1 2 } */
164#define OID_PKCS1_MD4 OID_PKCS1 "\x03" /**< md4WithRSAEncryption ::= { pkcs-1 3 } */
165#define OID_PKCS1_MD5 OID_PKCS1 "\x04" /**< md5WithRSAEncryption ::= { pkcs-1 4 } */
166#define OID_PKCS1_SHA1 OID_PKCS1 "\x05" /**< sha1WithRSAEncryption ::= { pkcs-1 5 } */
167#define OID_PKCS1_SHA224 OID_PKCS1 "\x0e" /**< sha224WithRSAEncryption ::= { pkcs-1 14 } */
168#define OID_PKCS1_SHA256 OID_PKCS1 "\x0b" /**< sha256WithRSAEncryption ::= { pkcs-1 11 } */
169#define OID_PKCS1_SHA384 OID_PKCS1 "\x0c" /**< sha384WithRSAEncryption ::= { pkcs-1 12 } */
170#define OID_PKCS1_SHA512 OID_PKCS1 "\x0d" /**< sha512WithRSAEncryption ::= { pkcs-1 13 } */
171
172#define OID_RSA_SHA_OBS "\x2B\x0E\x03\x02\x1D"
173
174#define OID_PKCS9_EMAIL OID_PKCS9 "\x01" /**< emailAddress AttributeType ::= { pkcs-9 1 } */
175
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]176/*
177 * Digest algorithms
178 */
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]179#define OID_DIGEST_ALG_MD2 OID_RSA_COMPANY "\x02\x02" /**< id-md2 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 2 } */
180#define OID_DIGEST_ALG_MD4 OID_RSA_COMPANY "\x02\x04" /**< id-md4 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 4 } */
181#define OID_DIGEST_ALG_MD5 OID_RSA_COMPANY "\x02\x05" /**< id-md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 5 } */
182#define OID_DIGEST_ALG_SHA1 OID_ISO_IDENTIFIED_ORG OID_OIW_SECSIG_SHA1 /**< id-sha1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 } */
183#define OID_DIGEST_ALG_SHA224 OID_GOV "\x03\x04\x02\x04" /**< id-sha224 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 4 } */
184#define OID_DIGEST_ALG_SHA256 OID_GOV "\x03\x04\x02\x01" /**< id-sha256 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 1 } */
185
186#define OID_DIGEST_ALG_SHA384 OID_GOV "\x03\x04\x02\x02" /**< id-sha384 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 2 } */
187
188#define OID_DIGEST_ALG_SHA512 OID_GOV "\x03\x04\x02\x03" /**< id-sha512 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 3 } */
189
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]190#define OID_HMAC_SHA1 OID_RSA_COMPANY "\x02\x07" /**< id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 7 } */
191
192/*
193 * Encryption algorithms
194 */
195#define OID_DES_CBC OID_ISO_IDENTIFIED_ORG OID_OIW_SECSIG_ALG "\x07" /**< desCBC OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 7 } */
196#define OID_DES_EDE3_CBC OID_RSA_COMPANY "\x03\x07" /**< des-ede3-cbc OBJECT IDENTIFIER ::= { iso(1) member-body(2) -- us(840) rsadsi(113549) encryptionAlgorithm(3) 7 } */
197
198/*
199 * PKCS#5 OIDs
200 */
201#define OID_PKCS5_PBKDF2 OID_PKCS5 "\x0c" /**< id-PBKDF2 OBJECT IDENTIFIER ::= {pkcs-5 12} */
202#define OID_PKCS5_PBES2 OID_PKCS5 "\x0d" /**< id-PBES2 OBJECT IDENTIFIER ::= {pkcs-5 13} */
203#define OID_PKCS5_PBMAC1 OID_PKCS5 "\x0e" /**< id-PBMAC1 OBJECT IDENTIFIER ::= {pkcs-5 14} */
204
205/*
206 * PKCS#5 PBES1 algorithms
207 */
208#define OID_PKCS5_PBE_MD2_DES_CBC OID_PKCS5 "\x01" /**< pbeWithMD2AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 1} */
209#define OID_PKCS5_PBE_MD2_RC2_CBC OID_PKCS5 "\x04" /**< pbeWithMD2AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 4} */
210#define OID_PKCS5_PBE_MD5_DES_CBC OID_PKCS5 "\x03" /**< pbeWithMD5AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 3} */
211#define OID_PKCS5_PBE_MD5_RC2_CBC OID_PKCS5 "\x06" /**< pbeWithMD5AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 6} */
212#define OID_PKCS5_PBE_SHA1_DES_CBC OID_PKCS5 "\x0a" /**< pbeWithSHA1AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 10} */
213#define OID_PKCS5_PBE_SHA1_RC2_CBC OID_PKCS5 "\x0b" /**< pbeWithSHA1AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 11} */
214
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]215#ifdef __cplusplus
216extern "C" {
217#endif
218
219/**
220 * \brief Base OID descriptor structure
221 */
222typedef struct {
223 const char *asn1; /*!< OID ASN.1 representation */
224 const char *name; /*!< official name (e.g. from RFC) */
225 const char *description; /*!< human friendly description */
226} oid_descriptor_t;
227
228/**
229 * \brief Translate an ASN.1 OID into its numeric representation
230 * (e.g. "\x2A\x86\x48\x86\xF7\x0D" into "1.2.840.113549")
231 *
232 * \param buf buffer to put representation in
233 * \param size size of the buffer
234 * \param oid OID to translate
235 *
236 * \return POLARSSL_ERR_DEBUG_BUF_TOO_SMALL or actual length used
237 */
238int oid_get_numeric_string( char *buf, size_t size, const asn1_buf *oid );
239
Paul Bakkered27a042013-04-18 22:46:23 +0200[diff] [blame]240#if defined(POLARSSL_X509_PARSE_C)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]241/**
242 * \brief Translate an X.509 extension OID into local values
243 *
244 * \param oid OID to use
245 * \param ext_type place to store the extension type
246 *
247 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
248 */
249int oid_get_x509_ext_type( const asn1_buf *oid, int *ext_type );
Paul Bakkered27a042013-04-18 22:46:23 +0200[diff] [blame]250#endif
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]251
252/**
253 * \brief Translate an X.509 attribute type OID into the short name
254 * (e.g. the OID for an X520 Common Name into "CN")
255 *
256 * \param oid OID to use
257 * \param short_name place to store the string pointer
258 *
259 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
260 */
261int oid_get_attr_short_name( const asn1_buf *oid, const char **short_name );
262
263/**
264 * \brief Translate PublicKeyAlgorithm OID into pk_type
265 *
266 * \param oid OID to use
267 * \param pk_alg place to store public key algorithm
268 *
269 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
270 */
271int oid_get_pk_alg( const asn1_buf *oid, pk_type_t *pk_alg );
272
273/**
274 * \brief Translate SignatureAlgorithm OID into md_type and pk_type
275 *
276 * \param oid OID to use
277 * \param md_alg place to store message digest algorithm
278 * \param pk_alg place to store public key algorithm
279 *
280 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
281 */
282int oid_get_sig_alg( const asn1_buf *oid,
283 md_type_t *md_alg, pk_type_t *pk_alg );
284
285/**
286 * \brief Translate SignatureAlgorithm OID into description
287 *
288 * \param oid OID to use
289 * \param desc place to store string pointer
290 *
291 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
292 */
293int oid_get_sig_alg_desc( const asn1_buf *oid, const char **desc );
294
295/**
296 * \brief Translate md_type and pk_type into SignatureAlgorithm OID
297 *
298 * \param md_alg message digest algorithm
299 * \param pk_alg public key algorithm
300 * \param oid place to store ASN.1 OID string pointer
301 *
302 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
303 */
304int oid_get_oid_by_sig_alg( pk_type_t pk_alg, md_type_t md_alg,
305 const char **oid_str );
306
307/**
308 * \brief Translate hash algorithm OID into md_type
309 *
310 * \param oid OID to use
311 * \param md_alg place to store message digest algorithm
312 *
313 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
314 */
315int oid_get_md_alg( const asn1_buf *oid, md_type_t *md_alg );
316
317/**
318 * \brief Translate Extended Key Usage OID into description
319 *
320 * \param oid OID to use
321 * \param desc place to store string pointer
322 *
323 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
324 */
325int oid_get_extended_key_usage( const asn1_buf *oid, const char **desc );
326
327/**
328 * \brief Translate md_type into hash algorithm OID
329 *
330 * \param md_alg message digest algorithm
331 * \param oid place to store ASN.1 OID string pointer
332 *
333 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
334 */
335int oid_get_oid_by_md( md_type_t md_alg, const char **oid_str );
336
Paul Bakker9b5e8852013-06-28 16:12:50 +0200[diff] [blame]337/**
338 * \brief Translate encryption algorithm OID into cipher_type
339 *
340 * \param oid OID to use
341 * \param cipher_alg place to store cipher algorithm
342 *
343 * \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
344 */
345int oid_get_cipher_alg( const asn1_buf *oid, cipher_type_t *cipher_alg );
346
Paul Bakkerc70b9822013-04-07 22:00:46 +0200[diff] [blame]347#ifdef __cplusplus
348}
349#endif
350
351#endif /* oid.h */