1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/ckfw/crypto.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,340 @@
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 +/*
1.9 + * crypto.c
1.10 + *
1.11 + * This file implements the NSSCKFWCryptoOperation type and methods.
1.12 + */
1.13 +
1.14 +#ifndef CK_T
1.15 +#include "ck.h"
1.16 +#endif /* CK_T */
1.17 +
1.18 +/*
1.19 + * NSSCKFWCryptoOperation
1.20 + *
1.21 + * -- create/destroy --
1.22 + * nssCKFWCrytoOperation_Create
1.23 + * nssCKFWCryptoOperation_Destroy
1.24 + *
1.25 + * -- implement public accessors --
1.26 + * nssCKFWCryptoOperation_GetMDCryptoOperation
1.27 + * nssCKFWCryptoOperation_GetType
1.28 + *
1.29 + * -- private accessors --
1.30 + *
1.31 + * -- module fronts --
1.32 + * nssCKFWCryptoOperation_GetFinalLength
1.33 + * nssCKFWCryptoOperation_GetOperationLength
1.34 + * nssCKFWCryptoOperation_Final
1.35 + * nssCKFWCryptoOperation_Update
1.36 + * nssCKFWCryptoOperation_DigestUpdate
1.37 + * nssCKFWCryptoOperation_UpdateFinal
1.38 + */
1.39 +
1.40 +struct NSSCKFWCryptoOperationStr {
1.41 + /* NSSArena *arena; */
1.42 + NSSCKMDCryptoOperation *mdOperation;
1.43 + NSSCKMDSession *mdSession;
1.44 + NSSCKFWSession *fwSession;
1.45 + NSSCKMDToken *mdToken;
1.46 + NSSCKFWToken *fwToken;
1.47 + NSSCKMDInstance *mdInstance;
1.48 + NSSCKFWInstance *fwInstance;
1.49 + NSSCKFWCryptoOperationType type;
1.50 +};
1.51 +
1.52 +/*
1.53 + * nssCKFWCrytoOperation_Create
1.54 + */
1.55 +NSS_EXTERN NSSCKFWCryptoOperation *
1.56 +nssCKFWCryptoOperation_Create(
1.57 + NSSCKMDCryptoOperation *mdOperation,
1.58 + NSSCKMDSession *mdSession,
1.59 + NSSCKFWSession *fwSession,
1.60 + NSSCKMDToken *mdToken,
1.61 + NSSCKFWToken *fwToken,
1.62 + NSSCKMDInstance *mdInstance,
1.63 + NSSCKFWInstance *fwInstance,
1.64 + NSSCKFWCryptoOperationType type,
1.65 + CK_RV *pError
1.66 +)
1.67 +{
1.68 + NSSCKFWCryptoOperation *fwOperation;
1.69 + fwOperation = nss_ZNEW(NULL, NSSCKFWCryptoOperation);
1.70 + if (!fwOperation) {
1.71 + *pError = CKR_HOST_MEMORY;
1.72 + return (NSSCKFWCryptoOperation *)NULL;
1.73 + }
1.74 + fwOperation->mdOperation = mdOperation;
1.75 + fwOperation->mdSession = mdSession;
1.76 + fwOperation->fwSession = fwSession;
1.77 + fwOperation->mdToken = mdToken;
1.78 + fwOperation->fwToken = fwToken;
1.79 + fwOperation->mdInstance = mdInstance;
1.80 + fwOperation->fwInstance = fwInstance;
1.81 + fwOperation->type = type;
1.82 + return fwOperation;
1.83 +}
1.84 +
1.85 +/*
1.86 + * nssCKFWCryptoOperation_Destroy
1.87 + */
1.88 +NSS_EXTERN void
1.89 +nssCKFWCryptoOperation_Destroy
1.90 +(
1.91 + NSSCKFWCryptoOperation *fwOperation
1.92 +)
1.93 +{
1.94 + if ((NSSCKMDCryptoOperation *) NULL != fwOperation->mdOperation) {
1.95 + if (fwOperation->mdOperation->Destroy) {
1.96 + fwOperation->mdOperation->Destroy(
1.97 + fwOperation->mdOperation,
1.98 + fwOperation,
1.99 + fwOperation->mdInstance,
1.100 + fwOperation->fwInstance);
1.101 + }
1.102 + }
1.103 + nss_ZFreeIf(fwOperation);
1.104 +}
1.105 +
1.106 +/*
1.107 + * nssCKFWCryptoOperation_GetMDCryptoOperation
1.108 + */
1.109 +NSS_EXTERN NSSCKMDCryptoOperation *
1.110 +nssCKFWCryptoOperation_GetMDCryptoOperation
1.111 +(
1.112 + NSSCKFWCryptoOperation *fwOperation
1.113 +)
1.114 +{
1.115 + return fwOperation->mdOperation;
1.116 +}
1.117 +
1.118 +/*
1.119 + * nssCKFWCryptoOperation_GetType
1.120 + */
1.121 +NSS_EXTERN NSSCKFWCryptoOperationType
1.122 +nssCKFWCryptoOperation_GetType
1.123 +(
1.124 + NSSCKFWCryptoOperation *fwOperation
1.125 +)
1.126 +{
1.127 + return fwOperation->type;
1.128 +}
1.129 +
1.130 +/*
1.131 + * nssCKFWCryptoOperation_GetFinalLength
1.132 + */
1.133 +NSS_EXTERN CK_ULONG
1.134 +nssCKFWCryptoOperation_GetFinalLength
1.135 +(
1.136 + NSSCKFWCryptoOperation *fwOperation,
1.137 + CK_RV *pError
1.138 +)
1.139 +{
1.140 + if (!fwOperation->mdOperation->GetFinalLength) {
1.141 + *pError = CKR_FUNCTION_FAILED;
1.142 + return 0;
1.143 + }
1.144 + return fwOperation->mdOperation->GetFinalLength(
1.145 + fwOperation->mdOperation,
1.146 + fwOperation,
1.147 + fwOperation->mdSession,
1.148 + fwOperation->fwSession,
1.149 + fwOperation->mdToken,
1.150 + fwOperation->fwToken,
1.151 + fwOperation->mdInstance,
1.152 + fwOperation->fwInstance,
1.153 + pError);
1.154 +}
1.155 +
1.156 +/*
1.157 + * nssCKFWCryptoOperation_GetOperationLength
1.158 + */
1.159 +NSS_EXTERN CK_ULONG
1.160 +nssCKFWCryptoOperation_GetOperationLength
1.161 +(
1.162 + NSSCKFWCryptoOperation *fwOperation,
1.163 + NSSItem *inputBuffer,
1.164 + CK_RV *pError
1.165 +)
1.166 +{
1.167 + if (!fwOperation->mdOperation->GetOperationLength) {
1.168 + *pError = CKR_FUNCTION_FAILED;
1.169 + return 0;
1.170 + }
1.171 + return fwOperation->mdOperation->GetOperationLength(
1.172 + fwOperation->mdOperation,
1.173 + fwOperation,
1.174 + fwOperation->mdSession,
1.175 + fwOperation->fwSession,
1.176 + fwOperation->mdToken,
1.177 + fwOperation->fwToken,
1.178 + fwOperation->mdInstance,
1.179 + fwOperation->fwInstance,
1.180 + inputBuffer,
1.181 + pError);
1.182 +}
1.183 +
1.184 +/*
1.185 + * nssCKFWCryptoOperation_Final
1.186 + */
1.187 +NSS_EXTERN CK_RV
1.188 +nssCKFWCryptoOperation_Final
1.189 +(
1.190 + NSSCKFWCryptoOperation *fwOperation,
1.191 + NSSItem *outputBuffer
1.192 +)
1.193 +{
1.194 + if (!fwOperation->mdOperation->Final) {
1.195 + return CKR_FUNCTION_FAILED;
1.196 + }
1.197 + return fwOperation->mdOperation->Final(
1.198 + fwOperation->mdOperation,
1.199 + fwOperation,
1.200 + fwOperation->mdSession,
1.201 + fwOperation->fwSession,
1.202 + fwOperation->mdToken,
1.203 + fwOperation->fwToken,
1.204 + fwOperation->mdInstance,
1.205 + fwOperation->fwInstance,
1.206 + outputBuffer);
1.207 +}
1.208 +
1.209 +/*
1.210 + * nssCKFWCryptoOperation_Update
1.211 + */
1.212 +NSS_EXTERN CK_RV
1.213 +nssCKFWCryptoOperation_Update
1.214 +(
1.215 + NSSCKFWCryptoOperation *fwOperation,
1.216 + NSSItem *inputBuffer,
1.217 + NSSItem *outputBuffer
1.218 +)
1.219 +{
1.220 + if (!fwOperation->mdOperation->Update) {
1.221 + return CKR_FUNCTION_FAILED;
1.222 + }
1.223 + return fwOperation->mdOperation->Update(
1.224 + fwOperation->mdOperation,
1.225 + fwOperation,
1.226 + fwOperation->mdSession,
1.227 + fwOperation->fwSession,
1.228 + fwOperation->mdToken,
1.229 + fwOperation->fwToken,
1.230 + fwOperation->mdInstance,
1.231 + fwOperation->fwInstance,
1.232 + inputBuffer,
1.233 + outputBuffer);
1.234 +}
1.235 +
1.236 +/*
1.237 + * nssCKFWCryptoOperation_DigestUpdate
1.238 + */
1.239 +NSS_EXTERN CK_RV
1.240 +nssCKFWCryptoOperation_DigestUpdate
1.241 +(
1.242 + NSSCKFWCryptoOperation *fwOperation,
1.243 + NSSItem *inputBuffer
1.244 +)
1.245 +{
1.246 + if (!fwOperation->mdOperation->DigestUpdate) {
1.247 + return CKR_FUNCTION_FAILED;
1.248 + }
1.249 + return fwOperation->mdOperation->DigestUpdate(
1.250 + fwOperation->mdOperation,
1.251 + fwOperation,
1.252 + fwOperation->mdSession,
1.253 + fwOperation->fwSession,
1.254 + fwOperation->mdToken,
1.255 + fwOperation->fwToken,
1.256 + fwOperation->mdInstance,
1.257 + fwOperation->fwInstance,
1.258 + inputBuffer);
1.259 +}
1.260 +
1.261 +/*
1.262 + * nssCKFWCryptoOperation_DigestKey
1.263 + */
1.264 +NSS_EXTERN CK_RV
1.265 +nssCKFWCryptoOperation_DigestKey
1.266 +(
1.267 + NSSCKFWCryptoOperation *fwOperation,
1.268 + NSSCKFWObject *fwObject /* Key */
1.269 +)
1.270 +{
1.271 + NSSCKMDObject *mdObject;
1.272 +
1.273 + if (!fwOperation->mdOperation->DigestKey) {
1.274 + return CKR_FUNCTION_FAILED;
1.275 + }
1.276 + mdObject = nssCKFWObject_GetMDObject(fwObject);
1.277 + return fwOperation->mdOperation->DigestKey(
1.278 + fwOperation->mdOperation,
1.279 + fwOperation,
1.280 + fwOperation->mdToken,
1.281 + fwOperation->fwToken,
1.282 + fwOperation->mdInstance,
1.283 + fwOperation->fwInstance,
1.284 + mdObject,
1.285 + fwObject);
1.286 +}
1.287 +
1.288 +/*
1.289 + * nssCKFWCryptoOperation_UpdateFinal
1.290 + */
1.291 +NSS_EXTERN CK_RV
1.292 +nssCKFWCryptoOperation_UpdateFinal
1.293 +(
1.294 + NSSCKFWCryptoOperation *fwOperation,
1.295 + NSSItem *inputBuffer,
1.296 + NSSItem *outputBuffer
1.297 +)
1.298 +{
1.299 + if (!fwOperation->mdOperation->UpdateFinal) {
1.300 + return CKR_FUNCTION_FAILED;
1.301 + }
1.302 + return fwOperation->mdOperation->UpdateFinal(
1.303 + fwOperation->mdOperation,
1.304 + fwOperation,
1.305 + fwOperation->mdSession,
1.306 + fwOperation->fwSession,
1.307 + fwOperation->mdToken,
1.308 + fwOperation->fwToken,
1.309 + fwOperation->mdInstance,
1.310 + fwOperation->fwInstance,
1.311 + inputBuffer,
1.312 + outputBuffer);
1.313 +}
1.314 +
1.315 +/*
1.316 + * nssCKFWCryptoOperation_UpdateCombo
1.317 + */
1.318 +NSS_EXTERN CK_RV
1.319 +nssCKFWCryptoOperation_UpdateCombo
1.320 +(
1.321 + NSSCKFWCryptoOperation *fwOperation,
1.322 + NSSCKFWCryptoOperation *fwPeerOperation,
1.323 + NSSItem *inputBuffer,
1.324 + NSSItem *outputBuffer
1.325 +)
1.326 +{
1.327 + if (!fwOperation->mdOperation->UpdateCombo) {
1.328 + return CKR_FUNCTION_FAILED;
1.329 + }
1.330 + return fwOperation->mdOperation->UpdateCombo(
1.331 + fwOperation->mdOperation,
1.332 + fwOperation,
1.333 + fwPeerOperation->mdOperation,
1.334 + fwPeerOperation,
1.335 + fwOperation->mdSession,
1.336 + fwOperation->fwSession,
1.337 + fwOperation->mdToken,
1.338 + fwOperation->fwToken,
1.339 + fwOperation->mdInstance,
1.340 + fwOperation->fwInstance,
1.341 + inputBuffer,
1.342 + outputBuffer);
1.343 +}
