security/nss/lib/ckfw/dbm/token.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/nss/lib/ckfw/dbm/token.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,282 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "ckdbm.h"
     1.9 +
    1.10 +static CK_RV
    1.11 +nss_dbm_mdToken_Setup
    1.12 +(
    1.13 +  NSSCKMDToken *mdToken,
    1.14 +  NSSCKFWToken *fwToken,
    1.15 +  NSSCKMDInstance *mdInstance,
    1.16 +  NSSCKFWInstance *fwInstance
    1.17 +)
    1.18 +{
    1.19 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
    1.20 +  CK_RV rv = CKR_OK;
    1.21 +
    1.22 +  token->arena = NSSCKFWToken_GetArena(fwToken, &rv);
    1.23 +  token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL, 
    1.24 +                                      O_RDWR|O_CREAT, &rv);
    1.25 +  if( (nss_dbm_db_t *)NULL == token->session_db ) {
    1.26 +    return rv;
    1.27 +  }
    1.28 +
    1.29 +  /* Add a label record if there isn't one? */
    1.30 +
    1.31 +  return CKR_OK;
    1.32 +}
    1.33 +
    1.34 +static void
    1.35 +nss_dbm_mdToken_Invalidate
    1.36 +(
    1.37 +  NSSCKMDToken *mdToken,
    1.38 +  NSSCKFWToken *fwToken,
    1.39 +  NSSCKMDInstance *mdInstance,
    1.40 +  NSSCKFWInstance *fwInstance
    1.41 +)
    1.42 +{
    1.43 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
    1.44 +
    1.45 +  if( (nss_dbm_db_t *)NULL != token->session_db ) {
    1.46 +    nss_dbm_db_close(token->session_db);
    1.47 +    token->session_db = (nss_dbm_db_t *)NULL;
    1.48 +  }
    1.49 +}
    1.50 +
    1.51 +static CK_RV
    1.52 +nss_dbm_mdToken_InitToken
    1.53 +(
    1.54 +  NSSCKMDToken *mdToken,
    1.55 +  NSSCKFWToken *fwToken,
    1.56 +  NSSCKMDInstance *mdInstance,
    1.57 +  NSSCKFWInstance *fwInstance,
    1.58 +  NSSItem *pin,
    1.59 +  NSSUTF8 *label
    1.60 +)
    1.61 +{
    1.62 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
    1.63 +  nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
    1.64 +  CK_RV rv;
    1.65 +
    1.66 +  /* Wipe the session object data */
    1.67 +  
    1.68 +  if( (nss_dbm_db_t *)NULL != token->session_db ) {
    1.69 +    nss_dbm_db_close(token->session_db);
    1.70 +  }
    1.71 +
    1.72 +  token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL, 
    1.73 +                                      O_RDWR|O_CREAT, &rv);
    1.74 +  if( (nss_dbm_db_t *)NULL == token->session_db ) {
    1.75 +    return rv;
    1.76 +  }
    1.77 +
    1.78 +  /* Wipe the token object data */
    1.79 +
    1.80 +  if( token->slot->flags & O_RDWR ) {
    1.81 +    if( (nss_dbm_db_t *)NULL != token->slot->token_db ) {
    1.82 +      nss_dbm_db_close(token->slot->token_db);
    1.83 +    }
    1.84 +
    1.85 +    token->slot->token_db = nss_dbm_db_open(instance->arena, fwInstance, 
    1.86 +                                            token->slot->filename,
    1.87 +                                            token->slot->flags | O_CREAT | O_TRUNC, 
    1.88 +                                            &rv);
    1.89 +    if( (nss_dbm_db_t *)NULL == token->slot->token_db ) {
    1.90 +      return rv;
    1.91 +    }
    1.92 +
    1.93 +    /* PIN is irrelevant */
    1.94 +
    1.95 +    rv = nss_dbm_db_set_label(token->slot->token_db, label);
    1.96 +    if( CKR_OK != rv ) {
    1.97 +      return rv;
    1.98 +    }
    1.99 +  }
   1.100 +
   1.101 +  return CKR_OK;
   1.102 +}
   1.103 +
   1.104 +static NSSUTF8 *
   1.105 +nss_dbm_mdToken_GetLabel
   1.106 +(
   1.107 +  NSSCKMDToken *mdToken,
   1.108 +  NSSCKFWToken *fwToken,
   1.109 +  NSSCKMDInstance *mdInstance,
   1.110 +  NSSCKFWInstance *fwInstance,
   1.111 +  CK_RV *pError
   1.112 +)
   1.113 +{
   1.114 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
   1.115 +
   1.116 +  if( (NSSUTF8 *)NULL == token->label ) {
   1.117 +    token->label = nss_dbm_db_get_label(token->slot->token_db, token->arena, pError);
   1.118 +  }
   1.119 +
   1.120 +  /* If no label has been set, return *something* */
   1.121 +  if( (NSSUTF8 *)NULL == token->label ) {
   1.122 +    return token->slot->filename;
   1.123 +  }
   1.124 +
   1.125 +  return token->label;
   1.126 +}
   1.127 +
   1.128 +static NSSUTF8 *
   1.129 +nss_dbm_mdToken_GetManufacturerID
   1.130 +(
   1.131 +  NSSCKMDToken *mdToken,
   1.132 +  NSSCKFWToken *fwToken,
   1.133 +  NSSCKMDInstance *mdInstance,
   1.134 +  NSSCKFWInstance *fwInstance,
   1.135 +  CK_RV *pError
   1.136 +)
   1.137 +{
   1.138 +  return "mozilla.org NSS";
   1.139 +}
   1.140 +
   1.141 +static NSSUTF8 *
   1.142 +nss_dbm_mdToken_GetModel
   1.143 +(
   1.144 +  NSSCKMDToken *mdToken,
   1.145 +  NSSCKFWToken *fwToken,
   1.146 +  NSSCKMDInstance *mdInstance,
   1.147 +  NSSCKFWInstance *fwInstance,
   1.148 +  CK_RV *pError
   1.149 +)
   1.150 +{
   1.151 +  return "dbm";
   1.152 +}
   1.153 +
   1.154 +/* GetSerialNumber is irrelevant */
   1.155 +/* GetHasRNG defaults to CK_FALSE */
   1.156 +
   1.157 +static CK_BBOOL
   1.158 +nss_dbm_mdToken_GetIsWriteProtected
   1.159 +(
   1.160 +  NSSCKMDToken *mdToken,
   1.161 +  NSSCKFWToken *fwToken,
   1.162 +  NSSCKMDInstance *mdInstance,
   1.163 +  NSSCKFWInstance *fwInstance
   1.164 +)
   1.165 +{
   1.166 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
   1.167 +
   1.168 +  if( token->slot->flags & O_RDWR ) {
   1.169 +    return CK_FALSE;
   1.170 +  } else {
   1.171 +    return CK_TRUE;
   1.172 +  }
   1.173 +}
   1.174 +
   1.175 +/* GetLoginRequired defaults to CK_FALSE */
   1.176 +/* GetUserPinInitialized defaults to CK_FALSE */
   1.177 +/* GetRestoreKeyNotNeeded is irrelevant */
   1.178 +/* GetHasClockOnToken defaults to CK_FALSE */
   1.179 +/* GetHasProtectedAuthenticationPath defaults to CK_FALSE */
   1.180 +/* GetSupportsDualCryptoOperations is irrelevant */
   1.181 +
   1.182 +static CK_ULONG
   1.183 +nss_dbm_mdToken_effectively_infinite
   1.184 +(
   1.185 +  NSSCKMDToken *mdToken,
   1.186 +  NSSCKFWToken *fwToken,
   1.187 +  NSSCKMDInstance *mdInstance,
   1.188 +  NSSCKFWInstance *fwInstance
   1.189 +)
   1.190 +{
   1.191 +  return CK_EFFECTIVELY_INFINITE;
   1.192 +}
   1.193 +
   1.194 +static CK_VERSION
   1.195 +nss_dbm_mdToken_GetHardwareVersion
   1.196 +(
   1.197 +  NSSCKMDToken *mdToken,
   1.198 +  NSSCKFWToken *fwToken,
   1.199 +  NSSCKMDInstance *mdInstance,
   1.200 +  NSSCKFWInstance *fwInstance
   1.201 +)
   1.202 +{
   1.203 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
   1.204 +  return nss_dbm_db_get_format_version(token->slot->token_db);
   1.205 +}
   1.206 +
   1.207 +/* GetFirmwareVersion is irrelevant */
   1.208 +/* GetUTCTime is irrelevant */
   1.209 +
   1.210 +static NSSCKMDSession *
   1.211 +nss_dbm_mdToken_OpenSession
   1.212 +(
   1.213 +  NSSCKMDToken *mdToken,
   1.214 +  NSSCKFWToken *fwToken,
   1.215 +  NSSCKMDInstance *mdInstance,
   1.216 +  NSSCKFWInstance *fwInstance,
   1.217 +  NSSCKFWSession *fwSession,
   1.218 +  CK_BBOOL rw,
   1.219 +  CK_RV *pError
   1.220 +)
   1.221 +{
   1.222 +  nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
   1.223 +  return nss_dbm_mdSession_factory(token, fwSession, fwInstance, rw, pError);
   1.224 +}
   1.225 +
   1.226 +/* GetMechanismCount defaults to zero */
   1.227 +/* GetMechanismTypes is irrelevant */
   1.228 +/* GetMechanism is irrelevant */
   1.229 +
   1.230 +NSS_IMPLEMENT NSSCKMDToken *
   1.231 +nss_dbm_mdToken_factory
   1.232 +(
   1.233 +  nss_dbm_slot_t *slot,
   1.234 +  CK_RV *pError
   1.235 +)
   1.236 +{
   1.237 +  nss_dbm_token_t *token;
   1.238 +  NSSCKMDToken *rv;
   1.239 +
   1.240 +  token = nss_ZNEW(slot->instance->arena, nss_dbm_token_t);
   1.241 +  if( (nss_dbm_token_t *)NULL == token ) {
   1.242 +    *pError = CKR_HOST_MEMORY;
   1.243 +    return (NSSCKMDToken *)NULL;
   1.244 +  }
   1.245 +
   1.246 +  rv = nss_ZNEW(slot->instance->arena, NSSCKMDToken);
   1.247 +  if( (NSSCKMDToken *)NULL == rv ) {
   1.248 +    *pError = CKR_HOST_MEMORY;
   1.249 +    return (NSSCKMDToken *)NULL;
   1.250 +  }
   1.251 +
   1.252 +  token->slot = slot;
   1.253 +
   1.254 +  rv->etc = (void *)token;
   1.255 +  rv->Setup = nss_dbm_mdToken_Setup;
   1.256 +  rv->Invalidate = nss_dbm_mdToken_Invalidate;
   1.257 +  rv->InitToken = nss_dbm_mdToken_InitToken;
   1.258 +  rv->GetLabel = nss_dbm_mdToken_GetLabel;
   1.259 +  rv->GetManufacturerID = nss_dbm_mdToken_GetManufacturerID;
   1.260 +  rv->GetModel = nss_dbm_mdToken_GetModel;
   1.261 +  /*  GetSerialNumber is irrelevant */
   1.262 +  /*  GetHasRNG defaults to CK_FALSE */
   1.263 +  rv->GetIsWriteProtected = nss_dbm_mdToken_GetIsWriteProtected;
   1.264 +  /*  GetLoginRequired defaults to CK_FALSE */
   1.265 +  /*  GetUserPinInitialized defaults to CK_FALSE */
   1.266 +  /*  GetRestoreKeyNotNeeded is irrelevant */
   1.267 +  /*  GetHasClockOnToken defaults to CK_FALSE */
   1.268 +  /*  GetHasProtectedAuthenticationPath defaults to CK_FALSE */
   1.269 +  /*  GetSupportsDualCryptoOperations is irrelevant */
   1.270 +  rv->GetMaxSessionCount = nss_dbm_mdToken_effectively_infinite;
   1.271 +  rv->GetMaxRwSessionCount = nss_dbm_mdToken_effectively_infinite;
   1.272 +  /*  GetMaxPinLen is irrelevant */
   1.273 +  /*  GetMinPinLen is irrelevant */
   1.274 +  /*  GetTotalPublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
   1.275 +  /*  GetFreePublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
   1.276 +  /*  GetTotalPrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
   1.277 +  /*  GetFreePrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
   1.278 +  rv->GetHardwareVersion = nss_dbm_mdToken_GetHardwareVersion;
   1.279 +  /*  GetFirmwareVersion is irrelevant */
   1.280 +  /*  GetUTCTime is irrelevant */
   1.281 +  rv->OpenSession = nss_dbm_mdToken_OpenSession;
   1.282 +  rv->null = NULL;
   1.283 +
   1.284 +  return rv;
   1.285 +}

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