include/polarssl/oid.h

/**
 * \file oid.h
 *
 * \brief Object Identifier (OID) database
 *
 *  Copyright (C) 2006-2013, Brainspark B.V.
 *
 *  This file is part of PolarSSL (http://www.polarssl.org)
 *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
 *
 *  All rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef POLARSSL_OID_H
#define POLARSSL_OID_H

#include <string.h>
#include "config.h"
#include "asn1.h"
#include "pk.h"
#if defined(POLARSSL_CIPHER_C)
#include "cipher.h"
#endif

#if defined(POLARSSL_MD_C)
#include "md.h"
#endif

#if defined(POLARSSL_X509_PARSE_C)
#include "x509.h"
#endif

#define POLARSSL_ERR_OID_NOT_FOUND                         -0x002E  /**< OID is not found. */

/*
 * Top level OID tuples
 */
#define OID_ISO_MEMBER_BODIES           "\x2a"          /* {iso(1) member-body(2)} */
#define OID_ISO_IDENTIFIED_ORG          "\x2b"          /* {iso(1) identified-organization(3)} */
#define OID_ISO_CCITT_DS                "\x55"          /* {joint-iso-ccitt(2) ds(5)} */
#define OID_ISO_ITU_COUNTRY             "\x60"          /* {joint-iso-itu-t(2) country(16)} */

/*
 * ISO Member bodies OID parts
 */
#define OID_COUNTRY_US                  "\x86\x48"      /* {us(840)} */
#define OID_ORG_RSA_DATA_SECURITY       "\x86\xf7\x0d"  /* {rsadsi(113549)} */
#define OID_RSA_COMPANY                 OID_ISO_MEMBER_BODIES OID_COUNTRY_US    \
                                        OID_ORG_RSA_DATA_SECURITY /* {iso(1) member-body(2) us(840) rsadsi(113549)} */
#define OID_ORG_ANSI_X9_62              "\xce\x3d" /* ansi-X9-62(10045) */
#define OID_ANSI_X9_62                  OID_ISO_MEMBER_BODIES OID_COUNTRY_US \
                                        OID_ORG_ANSI_X9_62

/*
 * ISO Identified organization OID parts
 */
#define OID_ORG_DOD                     "\x06"          /* {dod(6)} */
#define OID_ORG_OIW                     "\x0e"
#define OID_OIW_SECSIG                  OID_ORG_OIW "\x03"
#define OID_OIW_SECSIG_ALG              OID_OIW_SECSIG "\x02"
#define OID_OIW_SECSIG_SHA1             OID_OIW_SECSIG_ALG "\x1a"
#define OID_ORG_CERTICOM                "\x81\x04"  /* certicom(132) */
#define OID_CERTICOM                    OID_ISO_IDENTIFIED_ORG OID_ORG_CERTICOM

/*
 * ISO ITU OID parts
 */
#define OID_ORGANIZATION                "\x01"          /* {organization(1)} */
#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)} */

#define OID_ORG_GOV                     "\x65"          /* {gov(101)} */
#define OID_GOV                         OID_ISO_ITU_US_ORG OID_ORG_GOV /* {joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)} */

#define OID_ORG_NETSCAPE                "\x86\xF8\x42"  /* {netscape(113730)} */
#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)} */

/* ISO arc for standard certificate and CRL extensions */
#define OID_ID_CE                       OID_ISO_CCITT_DS "\x1D" /**< id-ce OBJECT IDENTIFIER  ::=  {joint-iso-ccitt(2) ds(5) 29} */

/**
 * Private Internet Extensions
 * { iso(1) identified-organization(3) dod(6) internet(1)
 *                      security(5) mechanisms(5) pkix(7) }
 */
#define OID_PKIX                        OID_ISO_IDENTIFIED_ORG OID_ORG_DOD "\x01\x05\x05\x07"

/*
 * Arc for standard naming attributes
 */
#define OID_AT                          OID_ISO_CCITT_DS "\x04" /**< id-at OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 4} */
#define OID_AT_CN                       OID_AT "\x03" /**< id-at-commonName AttributeType:= {id-at 3} */
#define OID_AT_COUNTRY                  OID_AT "\x06" /**< id-at-countryName AttributeType:= {id-at 6} */
#define OID_AT_LOCALITY                 OID_AT "\x07" /**< id-at-locality AttributeType:= {id-at 7} */
#define OID_AT_STATE                    OID_AT "\x08" /**< id-at-state AttributeType:= {id-at 8} */
#define OID_AT_ORGANIZATION             OID_AT "\x0A" /**< id-at-organizationName AttributeType:= {id-at 10} */
#define OID_AT_ORG_UNIT                 OID_AT "\x0B" /**< id-at-organizationalUnitName AttributeType:= {id-at 11} */

/*
 * OIDs for standard certificate extensions
 */
#define OID_AUTHORITY_KEY_IDENTIFIER    OID_ID_CE "\x23" /**< id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::=  { id-ce 35 } */
#define OID_SUBJECT_KEY_IDENTIFIER      OID_ID_CE "\x0E" /**< id-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::=  { id-ce 14 } */
#define OID_KEY_USAGE                   OID_ID_CE "\x0F" /**< id-ce-keyUsage OBJECT IDENTIFIER ::=  { id-ce 15 } */
#define OID_CERTIFICATE_POLICIES        OID_ID_CE "\x20" /**< id-ce-certificatePolicies OBJECT IDENTIFIER ::=  { id-ce 32 } */
#define OID_POLICY_MAPPINGS             OID_ID_CE "\x21" /**< id-ce-policyMappings OBJECT IDENTIFIER ::=  { id-ce 33 } */
#define OID_SUBJECT_ALT_NAME            OID_ID_CE "\x11" /**< id-ce-subjectAltName OBJECT IDENTIFIER ::=  { id-ce 17 } */
#define OID_ISSUER_ALT_NAME             OID_ID_CE "\x12" /**< id-ce-issuerAltName OBJECT IDENTIFIER ::=  { id-ce 18 } */
#define OID_SUBJECT_DIRECTORY_ATTRS     OID_ID_CE "\x09" /**< id-ce-subjectDirectoryAttributes OBJECT IDENTIFIER ::=  { id-ce 9 } */
#define OID_BASIC_CONSTRAINTS           OID_ID_CE "\x13" /**< id-ce-basicConstraints OBJECT IDENTIFIER ::=  { id-ce 19 } */
#define OID_NAME_CONSTRAINTS            OID_ID_CE "\x1E" /**< id-ce-nameConstraints OBJECT IDENTIFIER ::=  { id-ce 30 } */
#define OID_POLICY_CONSTRAINTS          OID_ID_CE "\x24" /**< id-ce-policyConstraints OBJECT IDENTIFIER ::=  { id-ce 36 } */
#define OID_EXTENDED_KEY_USAGE          OID_ID_CE "\x25" /**< id-ce-extKeyUsage OBJECT IDENTIFIER ::= { id-ce 37 } */
#define OID_CRL_DISTRIBUTION_POINTS     OID_ID_CE "\x1F" /**< id-ce-cRLDistributionPoints OBJECT IDENTIFIER ::=  { id-ce 31 } */
#define OID_INIHIBIT_ANYPOLICY          OID_ID_CE "\x36" /**< id-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::=  { id-ce 54 } */
#define OID_FRESHEST_CRL                OID_ID_CE "\x2E" /**< id-ce-freshestCRL OBJECT IDENTIFIER ::=  { id-ce 46 } */

/*
 * Netscape certificate extensions
 */
#define OID_NS_CERT                 OID_NETSCAPE "\x01"
#define OID_NS_CERT_TYPE            OID_NS_CERT  "\x01"
#define OID_NS_BASE_URL             OID_NS_CERT  "\x02"
#define OID_NS_REVOCATION_URL       OID_NS_CERT  "\x03"
#define OID_NS_CA_REVOCATION_URL    OID_NS_CERT  "\x04"
#define OID_NS_RENEWAL_URL          OID_NS_CERT  "\x07"
#define OID_NS_CA_POLICY_URL        OID_NS_CERT  "\x08"
#define OID_NS_SSL_SERVER_NAME      OID_NS_CERT  "\x0C"
#define OID_NS_COMMENT              OID_NS_CERT  "\x0D"
#define OID_NS_DATA_TYPE            OID_NETSCAPE "\x02"
#define OID_NS_CERT_SEQUENCE        OID_NS_DATA_TYPE "\x05"

/*
 * OIDs for CRL extensions
 */
#define OID_PRIVATE_KEY_USAGE_PERIOD    OID_ID_CE "\x10"
#define OID_CRL_NUMBER                  OID_ID_CE "\x14" /**< id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 } */

/*
 * X.509 v3 Extended key usage OIDs
 */
#define OID_ANY_EXTENDED_KEY_USAGE      OID_EXTENDED_KEY_USAGE "\x00" /**< anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } */

#define OID_KP                          OID_PKIX "\x03" /**< id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } */
#define OID_SERVER_AUTH                 OID_KP "\x01" /**< id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } */
#define OID_CLIENT_AUTH                 OID_KP "\x02" /**< id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } */
#define OID_CODE_SIGNING                OID_KP "\x03" /**< id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } */
#define OID_EMAIL_PROTECTION            OID_KP "\x04" /**< id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } */
#define OID_TIME_STAMPING               OID_KP "\x08" /**< id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } */
#define OID_OCSP_SIGNING                OID_KP "\x09" /**< id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } */

/*
 * PKCS definition OIDs
 */

#define OID_PKCS                OID_RSA_COMPANY "\x01" /**< pkcs OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) 1 } */
#define OID_PKCS1               OID_PKCS "\x01" /**< pkcs-1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 } */
#define OID_PKCS5               OID_PKCS "\x05" /**< pkcs-5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 5 } */
#define OID_PKCS9               OID_PKCS "\x09" /**< pkcs-9 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 } */
#define OID_PKCS12              OID_PKCS "\x0c" /**< pkcs-12 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 12 } */

/*
 * PKCS#1 OIDs
 */
#define OID_PKCS1_RSA           OID_PKCS1 "\x01" /**< rsaEncryption OBJECT IDENTIFIER ::= { pkcs-1 1 } */
#define OID_PKCS1_MD2           OID_PKCS1 "\x02" /**< md2WithRSAEncryption ::= { pkcs-1 2 } */
#define OID_PKCS1_MD4           OID_PKCS1 "\x03" /**< md4WithRSAEncryption ::= { pkcs-1 3 } */
#define OID_PKCS1_MD5           OID_PKCS1 "\x04" /**< md5WithRSAEncryption ::= { pkcs-1 4 } */
#define OID_PKCS1_SHA1          OID_PKCS1 "\x05" /**< sha1WithRSAEncryption ::= { pkcs-1 5 } */
#define OID_PKCS1_SHA224        OID_PKCS1 "\x0e" /**< sha224WithRSAEncryption ::= { pkcs-1 14 } */
#define OID_PKCS1_SHA256        OID_PKCS1 "\x0b" /**< sha256WithRSAEncryption ::= { pkcs-1 11 } */
#define OID_PKCS1_SHA384        OID_PKCS1 "\x0c" /**< sha384WithRSAEncryption ::= { pkcs-1 12 } */
#define OID_PKCS1_SHA512        OID_PKCS1 "\x0d" /**< sha512WithRSAEncryption ::= { pkcs-1 13 } */

#define OID_RSA_SHA_OBS         "\x2B\x0E\x03\x02\x1D"

#define OID_PKCS9_EMAIL         OID_PKCS9 "\x01" /**< emailAddress AttributeType ::= { pkcs-9 1 } */

/*
 * Digest algorithms
 */
#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 } */
#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 } */
#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 } */
#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 } */
#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 } */
#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 } */

#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 } */

#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 } */

#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 } */

/*
 * Encryption algorithms
 */
#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 } */
#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 } */

/*
 * PKCS#5 OIDs
 */
#define OID_PKCS5_PBKDF2                OID_PKCS5 "\x0c" /**< id-PBKDF2 OBJECT IDENTIFIER ::= {pkcs-5 12} */
#define OID_PKCS5_PBES2                 OID_PKCS5 "\x0d" /**< id-PBES2 OBJECT IDENTIFIER ::= {pkcs-5 13} */
#define OID_PKCS5_PBMAC1                OID_PKCS5 "\x0e" /**< id-PBMAC1 OBJECT IDENTIFIER ::= {pkcs-5 14} */

/*
 * PKCS#5 PBES1 algorithms
 */
#define OID_PKCS5_PBE_MD2_DES_CBC       OID_PKCS5 "\x01" /**< pbeWithMD2AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 1} */
#define OID_PKCS5_PBE_MD2_RC2_CBC       OID_PKCS5 "\x04" /**< pbeWithMD2AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 4} */
#define OID_PKCS5_PBE_MD5_DES_CBC       OID_PKCS5 "\x03" /**< pbeWithMD5AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 3} */
#define OID_PKCS5_PBE_MD5_RC2_CBC       OID_PKCS5 "\x06" /**< pbeWithMD5AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 6} */
#define OID_PKCS5_PBE_SHA1_DES_CBC      OID_PKCS5 "\x0a" /**< pbeWithSHA1AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 10} */
#define OID_PKCS5_PBE_SHA1_RC2_CBC      OID_PKCS5 "\x0b" /**< pbeWithSHA1AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 11} */

/*
 * PKCS#8 OIDs
 */
#define OID_PKCS9_CSR_EXT_REQ           OID_PKCS9 "\x0e" /**< extensionRequest OBJECT IDENTIFIER ::= {pkcs-9 14} */

/*
 * PKCS#12 PBE OIDs
 */
#define OID_PKCS12_PBE                      OID_PKCS12 "\x01" /**< pkcs-12PbeIds OBJECT IDENTIFIER ::= {pkcs-12 1} */

#define OID_PKCS12_PBE_SHA1_RC4_128         OID_PKCS12_PBE "\x01" /**< pbeWithSHAAnd128BitRC4 OBJECT IDENTIFIER ::= {pkcs-12PbeIds 1} */
#define OID_PKCS12_PBE_SHA1_RC4_40          OID_PKCS12_PBE "\x02" /**< pbeWithSHAAnd40BitRC4 OBJECT IDENTIFIER ::= {pkcs-12PbeIds 2} */
#define OID_PKCS12_PBE_SHA1_DES3_EDE_CBC    OID_PKCS12_PBE "\x03" /**< pbeWithSHAAnd3-KeyTripleDES-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 3} */
#define OID_PKCS12_PBE_SHA1_DES2_EDE_CBC    OID_PKCS12_PBE "\x04" /**< pbeWithSHAAnd2-KeyTripleDES-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 4} */
#define OID_PKCS12_PBE_SHA1_RC2_128_CBC     OID_PKCS12_PBE "\x05" /**< pbeWithSHAAnd128BitRC2-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 5} */
#define OID_PKCS12_PBE_SHA1_RC2_40_CBC      OID_PKCS12_PBE "\x06" /**< pbeWithSHAAnd40BitRC2-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 6} */

/*
 * EC key algorithms from RFC 5480
 */

/* id-ecPublicKey OBJECT IDENTIFIER ::= {
 *       iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 } */
#define OID_EC_ALG_UNRESTRICTED         OID_ANSI_X9_62 "\x02\01"

/*   id-ecDH OBJECT IDENTIFIER ::= {
 *     iso(1) identified-organization(3) certicom(132)
 *     schemes(1) ecdh(12) } */
#define OID_EC_ALG_ECDH                 OID_CERTICOM "\x01\x0c"

/*
 * ECParameters namedCurve identifiers, from RFC 5480
 */

/* secp192r1 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) prime(1) 1 } */
#define OID_EC_GRP_SECP192R1        OID_ANSI_X9_62 "\x03\x01\x01"

/* secp224r1 OBJECT IDENTIFIER ::= {
 *   iso(1) identified-organization(3) certicom(132) curve(0) 33 } */
#define OID_EC_GRP_SECP224R1        OID_CERTICOM "\x00\x21"

/* secp256r1 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) prime(1) 7 } */
#define OID_EC_GRP_SECP256R1        OID_ANSI_X9_62 "\x03\x01\x07"

/* secp384r1 OBJECT IDENTIFIER ::= {
 *   iso(1) identified-organization(3) certicom(132) curve(0) 34 } */
#define OID_EC_GRP_SECP384R1        OID_CERTICOM "\x00\x22"

/* secp521r1 OBJECT IDENTIFIER ::= {
 *   iso(1) identified-organization(3) certicom(132) curve(0) 35 } */
#define OID_EC_GRP_SECP521R1        OID_CERTICOM "\x00\x23"

/*
 * ECDSA signature identifers, from RFC 5480
 */
#define OID_ANSI_X9_62_SIG          OID_ANSI_X9_62 "\x04" /* signatures(4) */
#define OID_ANSI_X9_62_SIG_SHA2     OID_ANSI_X9_62_SIG "\x03" /* ecdsa-with-SHA2(3) */

/* ecdsa-with-SHA1 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4) 1 } */
#define OID_ECDSA_SHA1              OID_ANSI_X9_62_SIG "\x01"

/* ecdsa-with-SHA224 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
 *   ecdsa-with-SHA2(3) 1 } */
#define OID_ECDSA_SHA224            OID_ANSI_X9_62_SIG_SHA2 "\x01"

/* ecdsa-with-SHA256 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
 *   ecdsa-with-SHA2(3) 2 } */
#define OID_ECDSA_SHA256            OID_ANSI_X9_62_SIG_SHA2 "\x02"

/* ecdsa-with-SHA384 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
 *   ecdsa-with-SHA2(3) 3 } */
#define OID_ECDSA_SHA384            OID_ANSI_X9_62_SIG_SHA2 "\x03"

/* ecdsa-with-SHA512 OBJECT IDENTIFIER ::= {
 *   iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
 *   ecdsa-with-SHA2(3) 4 } */
#define OID_ECDSA_SHA512            OID_ANSI_X9_62_SIG_SHA2 "\x04"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * \brief Base OID descriptor structure
 */
typedef struct {
    const char *asn1;               /*!< OID ASN.1 representation       */
    size_t asn1_len;                /*!< length of asn1                 */
    const char *name;               /*!< official name (e.g. from RFC)  */
    const char *description;        /*!< human friendly description     */
} oid_descriptor_t;

/**
 * \brief           Translate an ASN.1 OID into its numeric representation
 *                  (e.g. "\x2A\x86\x48\x86\xF7\x0D" into "1.2.840.113549")
 *
 * \param buf       buffer to put representation in
 * \param size      size of the buffer
 * \param oid       OID to translate
 *
 * \return          POLARSSL_ERR_DEBUG_BUF_TOO_SMALL or actual length used
 */
int oid_get_numeric_string( char *buf, size_t size, const asn1_buf *oid );

#if defined(POLARSSL_X509_PARSE_C)
/**
 * \brief          Translate an X.509 extension OID into local values
 *
 * \param oid      OID to use
 * \param ext_type place to store the extension type
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_x509_ext_type( const asn1_buf *oid, int *ext_type );
#endif

/**
 * \brief          Translate an X.509 attribute type OID into the short name
 *                 (e.g. the OID for an X520 Common Name into "CN")
 *
 * \param oid      OID to use
 * \param short_name    place to store the string pointer
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_attr_short_name( const asn1_buf *oid, const char **short_name );

/**
 * \brief          Translate PublicKeyAlgorithm OID into pk_type
 *
 * \param oid      OID to use
 * \param pk_alg   place to store public key algorithm
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_pk_alg( const asn1_buf *oid, pk_type_t *pk_alg );

/**
 * \brief          Translate ECParameters OID into an EC group identifier
 *
 * \param oid      OID to use
 * \param grp_id   place to store group id
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_ec_grp( const asn1_buf *oid, ecp_group_id *grp_id );

#if defined(POLARSSL_MD_C)
/**
 * \brief          Translate SignatureAlgorithm OID into md_type and pk_type
 *
 * \param oid      OID to use
 * \param md_alg   place to store message digest algorithm
 * \param pk_alg   place to store public key algorithm
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_sig_alg( const asn1_buf *oid,
                     md_type_t *md_alg, pk_type_t *pk_alg );

/**
 * \brief          Translate SignatureAlgorithm OID into description
 *
 * \param oid      OID to use
 * \param desc     place to store string pointer
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_sig_alg_desc( const asn1_buf *oid, const char **desc );

/**
 * \brief          Translate md_type and pk_type into SignatureAlgorithm OID
 *
 * \param md_alg   message digest algorithm
 * \param pk_alg   public key algorithm
 * \param oid      place to store ASN.1 OID string pointer
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_oid_by_sig_alg( pk_type_t pk_alg, md_type_t md_alg,
                            const char **oid_str );

/**
 * \brief          Translate hash algorithm OID into md_type
 *
 * \param oid      OID to use
 * \param md_alg   place to store message digest algorithm
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_md_alg( const asn1_buf *oid, md_type_t *md_alg );
#endif /* POLARSSL_MD_C */

/**
 * \brief          Translate Extended Key Usage OID into description
 *
 * \param oid      OID to use
 * \param desc     place to store string pointer
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_extended_key_usage( const asn1_buf *oid, const char **desc );

/**
 * \brief          Translate md_type into hash algorithm OID
 *
 * \param md_alg   message digest algorithm
 * \param oid      place to store ASN.1 OID string pointer
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_oid_by_md( md_type_t md_alg, const char **oid_str );

#if defined(POLARSSL_CIPHER_C)
/**
 * \brief          Translate encryption algorithm OID into cipher_type
 *
 * \param oid           OID to use
 * \param cipher_alg    place to store cipher algorithm
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_cipher_alg( const asn1_buf *oid, cipher_type_t *cipher_alg );
#endif /* POLARSSL_CIPHER_C */

#if defined(POLARSSL_PKCS12_C)
/**
 * \brief          Translate PKCS#12 PBE algorithm OID into md_type and
 *                 cipher_type
 *
 * \param oid           OID to use
 * \param md_alg        place to store message digest algorithm
 * \param cipher_alg    place to store cipher algorithm
 *
 * \return         0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
 */
int oid_get_pkcs12_pbe_alg( const asn1_buf *oid, md_type_t *md_alg,
                            cipher_type_t *cipher_alg );
#endif /* POLARSSL_PKCS12_C */

#ifdef __cplusplus
}
#endif

#endif /* oid.h */