OSX/libsecurity_asn1/lib/keyTemplates.c

   1 /*
   2  * Copyright (c) 2003-2006,2008,2010-2012 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  *
  23  * keyTemplate.cpp -  ASN1 templates for asymmetric keys and related
  24  * structs.
  25  */
  26
  27 #include "SecAsn1Templates.h"
  28 #include <stddef.h>
  29 #include "keyTemplates.h"
  30
  31 /* AlgorithmIdentifier : SecAsn1AlgId */
  32 const SecAsn1Template kSecAsn1AlgorithmIDTemplate[] = {
  33     { SEC_ASN1_SEQUENCE,
  34           0, NULL, sizeof(SecAsn1AlgId) },
  35     { SEC_ASN1_OBJECT_ID,
  36           offsetof(SecAsn1AlgId,algorithm), },
  37     { SEC_ASN1_OPTIONAL | SEC_ASN1_ANY,
  38           offsetof(SecAsn1AlgId,parameters), },
  39     { 0, }
  40 };
  41
  42 /* SubjectPublicKeyInfo : SecAsn1PubKeyInfo */
  43 const SecAsn1Template kSecAsn1SubjectPublicKeyInfoTemplate[] = {
  44     { SEC_ASN1_SEQUENCE,
  45           0, NULL, sizeof(SecAsn1PubKeyInfo) },
  46     { SEC_ASN1_INLINE,
  47           offsetof(SecAsn1PubKeyInfo,algorithm),
  48           kSecAsn1AlgorithmIDTemplate },
  49     { SEC_ASN1_BIT_STRING,
  50           offsetof(SecAsn1PubKeyInfo,subjectPublicKey), },
  51     { 0, }
  52 };
  53
  54 /* Attribute : NSS_Attribute */
  55 const SecAsn1Template kSecAsn1AttributeTemplate[] = {
  56     { SEC_ASN1_SEQUENCE,
  57         0, NULL, sizeof(NSS_Attribute) },
  58     { SEC_ASN1_OBJECT_ID, offsetof(NSS_Attribute, attrType) },
  59     { SEC_ASN1_SET_OF, offsetof(NSS_Attribute, attrValue),
  60         kSecAsn1AnyTemplate },
  61     { 0 }
  62 };
  63
  64 const SecAsn1Template kSecAsn1SetOfAttributeTemplate[] = {
  65     { SEC_ASN1_SET_OF, 0, kSecAsn1AttributeTemplate },
  66 };
  67
  68 /* PKCS8 PrivateKeyInfo : NSS_PrivateKeyInfo */
  69 const SecAsn1Template kSecAsn1PrivateKeyInfoTemplate[] = {
  70     { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_PrivateKeyInfo) },
  71     { SEC_ASN1_INTEGER, offsetof(NSS_PrivateKeyInfo,version) },
  72     { SEC_ASN1_INLINE, offsetof(NSS_PrivateKeyInfo,algorithm),
  73         kSecAsn1AlgorithmIDTemplate },
  74     { SEC_ASN1_OCTET_STRING, offsetof(NSS_PrivateKeyInfo,privateKey) },
  75     { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED |
  76           SEC_ASN1_CONTEXT_SPECIFIC | 0,
  77         offsetof(NSS_PrivateKeyInfo,attributes),
  78         kSecAsn1SetOfAttributeTemplate },
  79     { 0 }
  80 };
  81
  82 /* NSS_EncryptedPrivateKeyInfo */
  83 const SecAsn1Template kSecAsn1EncryptedPrivateKeyInfoTemplate[] = {
  84     { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_EncryptedPrivateKeyInfo) },
  85     { SEC_ASN1_INLINE,
  86           offsetof(NSS_EncryptedPrivateKeyInfo,algorithm),
  87           kSecAsn1AlgorithmIDTemplate },
  88     { SEC_ASN1_OCTET_STRING,
  89           offsetof(NSS_EncryptedPrivateKeyInfo,encryptedData) },
  90     { 0 }
  91 };
  92
  93 /* DigestInfo: NSS_DigestInfo */
  94 const SecAsn1Template kSecAsn1DigestInfoTemplate[] = {
  95     { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DigestInfo) },
  96     { SEC_ASN1_INLINE, offsetof(NSS_DigestInfo,digestAlgorithm),
  97         kSecAsn1AlgorithmIDTemplate },
  98     { SEC_ASN1_OCTET_STRING, offsetof(NSS_DigestInfo,digest) },
  99     { 0 }
 100 };
 101
 102 // MARK: -
 103 // MARK: *** RSA ***
 104
 105 /*** RSA public key, PKCS1 format : NSS_RSAPublicKeyPKCS1 ***/
 106 const SecAsn1Template kSecAsn1RSAPublicKeyPKCS1Template[] = {
 107     { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_RSAPublicKeyPKCS1) },
 108     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPublicKeyPKCS1,modulus) },
 109     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPublicKeyPKCS1,publicExponent) },
 110     { 0, }
 111 };
 112
 113 /*** RSA private key key, PKCS1 format : NSS_RSAPrivateKeyPKCS1 ***/
 114 const SecAsn1Template kSecAsn1RSAPrivateKeyPKCS1Template[] = {
 115     { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_RSAPrivateKeyPKCS1) },
 116     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,version) },
 117     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,modulus) },
 118     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,publicExponent) },
 119     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,privateExponent) },
 120     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,prime1) },
 121     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,prime2) },
 122     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,exponent1) },
 123     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,exponent2) },
 124     { SEC_ASN1_INTEGER, offsetof(NSS_RSAPrivateKeyPKCS1,coefficient) },
 125     { 0, }
 126 };
 127
 128 // MARK: -
 129 // MARK: *** Diffie-Hellman ***
 130
 131 /****
 132  **** Diffie-Hellman, from PKCS3.
 133  ****/
 134 const SecAsn1Template kSecAsn1DHParameterTemplate[] = {
 135         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHParameter) },
 136     { SEC_ASN1_INTEGER, offsetof(NSS_DHParameter,prime) },
 137     { SEC_ASN1_INTEGER, offsetof(NSS_DHParameter,base) },
 138     { SEC_ASN1_INTEGER | SEC_ASN1_OPTIONAL, offsetof(NSS_DHParameter,privateValueLength) },
 139         { 0, }
 140 };
 141
 142 const SecAsn1Template kSecAsn1DHParameterBlockTemplate[] = {
 143         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHParameterBlock) },
 144         { SEC_ASN1_OBJECT_ID, offsetof(NSS_DHParameterBlock, oid) },
 145     { SEC_ASN1_INLINE,
 146           offsetof(NSS_DHParameterBlock, params),
 147           kSecAsn1DHParameterTemplate },
 148         { 0, }
 149 };
 150
 151 const SecAsn1Template kSecAsn1DHPrivateKeyTemplate[] = {
 152         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHPrivateKey) },
 153         { SEC_ASN1_OBJECT_ID, offsetof(NSS_DHPrivateKey, dhOid) },
 154     { SEC_ASN1_INLINE,
 155           offsetof(NSS_DHPrivateKey, params),
 156           kSecAsn1DHParameterTemplate },
 157     { SEC_ASN1_INTEGER, offsetof(NSS_DHPrivateKey,secretPart) },
 158         { 0, }
 159 };
 160
 161 /*
 162  * Diffie-Hellman, X9.42 style.
 163  */
 164 const SecAsn1Template kSecAsn1DHValidationParamsTemplate[] = {
 165         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHValidationParams) },
 166         { SEC_ASN1_BIT_STRING, offsetof(NSS_DHValidationParams, seed) },
 167         { SEC_ASN1_INTEGER, offsetof(NSS_DHValidationParams, pGenCounter) },
 168         { 0, }
 169 };
 170
 171 const SecAsn1Template kSecAsn1DHDomainParamsX942Template[] = {
 172         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHDomainParamsX942) },
 173         { SEC_ASN1_INTEGER, offsetof(NSS_DHDomainParamsX942, p) },
 174         { SEC_ASN1_INTEGER, offsetof(NSS_DHDomainParamsX942, g) },
 175         { SEC_ASN1_INTEGER, offsetof(NSS_DHDomainParamsX942, q) },
 176         { SEC_ASN1_INTEGER | SEC_ASN1_OPTIONAL,
 177           offsetof(NSS_DHDomainParamsX942, j) },
 178         { SEC_ASN1_POINTER | SEC_ASN1_OPTIONAL,
 179           offsetof(NSS_DHDomainParamsX942, valParams),
 180           kSecAsn1DHValidationParamsTemplate },
 181         { 0, }
 182 };
 183
 184 const SecAsn1Template kSecAsn1DHAlgorithmIdentifierX942Template[] = {
 185         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHAlgorithmIdentifierX942) },
 186         { SEC_ASN1_OBJECT_ID, offsetof(NSS_DHAlgorithmIdentifierX942, oid) },
 187     { SEC_ASN1_INLINE,
 188           offsetof(NSS_DHAlgorithmIdentifierX942, params),
 189           kSecAsn1DHDomainParamsX942Template },
 190         { 0, }
 191 };
 192
 193 const SecAsn1Template kSecAsn1DHPrivateKeyPKCS8Template[] = {
 194         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHPrivateKeyPKCS8) },
 195     { SEC_ASN1_INTEGER, offsetof(NSS_DHPrivateKeyPKCS8,version) },
 196     { SEC_ASN1_INLINE, offsetof(NSS_DHPrivateKeyPKCS8,algorithm),
 197         kSecAsn1DHAlgorithmIdentifierX942Template },
 198     { SEC_ASN1_OCTET_STRING, offsetof(NSS_DHPrivateKeyPKCS8,privateKey) },
 199     { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED |
 200           SEC_ASN1_CONTEXT_SPECIFIC | 0,
 201         offsetof(NSS_DHPrivateKeyPKCS8,attributes),
 202         kSecAsn1SetOfAttributeTemplate },
 203     { 0 }
 204 };
 205
 206 const SecAsn1Template kSecAsn1DHPublicKeyX509Template[] = {
 207         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DHPublicKeyX509) },
 208     { SEC_ASN1_INLINE, offsetof(NSS_DHPublicKeyX509,algorithm),
 209         kSecAsn1DHAlgorithmIdentifierX942Template },
 210         { SEC_ASN1_BIT_STRING, offsetof(NSS_DHPublicKeyX509, publicKey) },
 211     { 0 }
 212 };
 213
 214 /* ECDSA Private key */
 215 const SecAsn1Template kSecAsn1ECDSAPrivateKeyInfoTemplate[] = {
 216         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_ECDSA_PrivateKey) },
 217     { SEC_ASN1_INTEGER, offsetof(NSS_ECDSA_PrivateKey,version) },
 218     { SEC_ASN1_OCTET_STRING, offsetof(NSS_ECDSA_PrivateKey,privateKey) },
 219     { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_EXPLICIT | SEC_ASN1_CONTEXT_SPECIFIC | 0,
 220           offsetof(NSS_ECDSA_PrivateKey,params), kSecAsn1AnyTemplate},
 221     { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_EXPLICIT | SEC_ASN1_CONTEXT_SPECIFIC | 1,
 222           offsetof(NSS_ECDSA_PrivateKey,pubKey), kSecAsn1BitStringTemplate },
 223     { 0, }
 224 };
 225