OSX/libsecurity_asn1/lib/osKeyTemplates.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 /*
  24  * osKeyTemplate.h -  ASN1 templates for openssl asymmetric keys
  25  */
  26
  27 #include "osKeyTemplates.h"
  28 #include <stddef.h>
  29
  30 /****
  31  **** DSA support
  32  ****/
  33
  34 /* X509 style DSA algorithm parameters */
  35 const SecAsn1Template kSecAsn1DSAAlgParamsTemplate[] = {
  36         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAAlgParams) },
  37     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParams,p) },
  38     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParams,q) },
  39     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParams,g) },
  40         { 0, }
  41 };
  42
  43 /* BSAFE style DSA algorithm parameters */
  44 const SecAsn1Template kSecAsn1DSAAlgParamsBSAFETemplate[] = {
  45         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAAlgParamsBSAFE) },
  46     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParamsBSAFE,keySizeInBits) },
  47     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParamsBSAFE,p) },
  48     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParamsBSAFE,q) },
  49     { SEC_ASN1_INTEGER, offsetof(NSS_DSAAlgParamsBSAFE,g) },
  50         { 0, }
  51 };
  52
  53 /* DSA X509-style AlgorithmID */
  54 const SecAsn1Template kSecAsn1DSAAlgorithmIdX509Template[] = {
  55         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAAlgorithmIdX509) },
  56         { SEC_ASN1_OBJECT_ID, offsetof(NSS_DSAAlgorithmIdX509, algorithm) },
  57         /* per CMS, this is optional */
  58     { SEC_ASN1_POINTER | SEC_ASN1_OPTIONAL,
  59           offsetof(NSS_DSAAlgorithmIdX509,params),
  60           kSecAsn1DSAAlgParamsTemplate },
  61         { 0, }
  62 };
  63
  64 /* DSA BSAFE-style AlgorithmID */
  65 const SecAsn1Template kSecAsn1DSAAlgorithmIdBSAFETemplate[] = {
  66         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAAlgorithmIdBSAFE) },
  67         { SEC_ASN1_OBJECT_ID, offsetof(NSS_DSAAlgorithmIdBSAFE, algorithm) },
  68     { SEC_ASN1_INLINE,
  69           offsetof(NSS_DSAAlgorithmIdBSAFE,params),
  70           kSecAsn1DSAAlgParamsBSAFETemplate },
  71         { 0, }
  72 };
  73
  74 /****
  75  **** DSA public keys
  76  ****/
  77
  78 /* DSA public key, openssl/X509 format */
  79 const SecAsn1Template kSecAsn1DSAPublicKeyX509Template[] = {
  80         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPublicKeyX509) },
  81     { SEC_ASN1_INLINE,
  82           offsetof(NSS_DSAPublicKeyX509, dsaAlg),
  83           kSecAsn1DSAAlgorithmIdX509Template },
  84     { SEC_ASN1_BIT_STRING,
  85           offsetof(NSS_DSAPublicKeyX509, publicKey), },
  86         { 0, }
  87 };
  88
  89 /* DSA public key, BSAFE/FIPS186 format */
  90 const SecAsn1Template kSecAsn1DSAPublicKeyBSAFETemplate[] = {
  91         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPublicKeyBSAFE) },
  92     { SEC_ASN1_INLINE,
  93           offsetof(NSS_DSAPublicKeyBSAFE, dsaAlg),
  94           kSecAsn1DSAAlgorithmIdBSAFETemplate },
  95     { SEC_ASN1_BIT_STRING,
  96           offsetof(NSS_DSAPublicKeyBSAFE, publicKey), },
  97         { 0, }
  98 };
  99
 100 /****
 101  **** DSA private keys
 102  ****/
 103
 104 /* DSA Private key, openssl custom format */
 105 const SecAsn1Template kSecAsn1DSAPrivateKeyOpensslTemplate[] = {
 106         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPrivateKeyOpenssl) },
 107     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,version) },
 108     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,p) },
 109     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,q) },
 110     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,g) },
 111     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,pub) },
 112     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOpenssl,priv) },
 113         { 0, }
 114 };
 115
 116 /*
 117  * DSA private key, BSAFE/FIPS186 style.
 118  * This is basically a DSA-specific NSS_PrivateKeyInfo.
 119  *
 120  * NSS_DSAPrivateKeyBSAFE.privateKey is an octet string containing
 121  * the DER encoding of this.
 122  */
 123 const SecAsn1Template kSecAsn1DSAPrivateKeyOctsTemplate[] = {
 124         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPrivateKeyOcts) },
 125     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyOcts,privateKey) },
 126         { 0, }
 127 };
 128
 129 const SecAsn1Template kSecAsn1DSAPrivateKeyBSAFETemplate[] = {
 130         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPrivateKeyBSAFE) },
 131     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyBSAFE,version) },
 132     { SEC_ASN1_INLINE,
 133           offsetof(NSS_DSAPrivateKeyBSAFE, dsaAlg),
 134           kSecAsn1DSAAlgorithmIdBSAFETemplate },
 135     { SEC_ASN1_OCTET_STRING, offsetof(NSS_DSAPrivateKeyBSAFE,privateKey) },
 136         { 0, }
 137 };
 138
 139 /*
 140  * DSA Private Key, PKCS8/SMIME style.
 141  */
 142 const SecAsn1Template kSecAsn1DSAPrivateKeyPKCS8Template[] = {
 143         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSAPrivateKeyPKCS8) },
 144     { SEC_ASN1_INTEGER, offsetof(NSS_DSAPrivateKeyPKCS8,version) },
 145     { SEC_ASN1_INLINE,
 146           offsetof(NSS_DSAPrivateKeyPKCS8, dsaAlg),
 147           kSecAsn1DSAAlgorithmIdX509Template },
 148     { SEC_ASN1_OCTET_STRING, offsetof(NSS_DSAPrivateKeyPKCS8,privateKey) },
 149     { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED |
 150           SEC_ASN1_CONTEXT_SPECIFIC | 0,
 151         offsetof(NSS_DSAPrivateKeyPKCS8,attributes),
 152         kSecAsn1SetOfAttributeTemplate },
 153         { 0, }
 154 };
 155
 156 const SecAsn1Template kSecAsn1DSASignatureTemplate[] = {
 157         { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_DSASignature) },
 158     { SEC_ASN1_INTEGER, offsetof(NSS_DSASignature,r) },
 159     { SEC_ASN1_INTEGER, offsetof(NSS_DSASignature,s) },
 160         { 0, }
 161 };
 162
 163