| /****************************************************************************** |
| * |
| * Copyright 2023 NXP |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| #include "VirtualISO.h" |
| |
| #include "SecureElement.h" |
| // Undefined LOG_TAG as it is also defined in log.h |
| #undef LOG_TAG |
| #include <memunreachable/memunreachable.h> |
| // #include "hal_nxpese.h" |
| #include "phNxpEse_Apdu_Api.h" |
| #include "phNxpEse_Api.h" |
| |
| namespace aidl { |
| namespace vendor { |
| namespace nxp { |
| namespace virtual_iso { |
| |
| #define LOG_TAG "nxpVIsoese_aidl-service" |
| |
| #define DEFAULT_BASIC_CHANNEL 0x00 |
| |
| typedef struct gsTransceiveBuffer { |
| phNxpEse_data cmdData; |
| phNxpEse_data rspData; |
| std::vector<uint8_t>* pRspDataBuff; |
| } sTransceiveBuffer_t; |
| static sTransceiveBuffer_t gsTxRxBuffer; |
| static std::vector<uint8_t> gsRspDataBuff(256); |
| |
| std::shared_ptr<ISecureElementCallback> VirtualISO::mCallback = nullptr; |
| AIBinder_DeathRecipient* clientDeathRecipient = nullptr; |
| std::vector<bool> VirtualISO::mOpenedChannels; |
| |
| VirtualISO::VirtualISO() |
| : mMaxChannelCount(0), mOpenedchannelCount(0), mIsEseInitialized(false) {} |
| |
| void OnDeath(void* cookie) { |
| (void)cookie; |
| // TODO: Implement graceful closure, to close ongoing tx-rx and deinit |
| // T=1 stack |
| // close(0); |
| } |
| |
| ScopedAStatus VirtualISO::init( |
| const std::shared_ptr<ISecureElementCallback>& clientCallback) { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| ESESTATUS deInitStatus = ESESTATUS_SUCCESS; |
| bool mIsInitDone = false; |
| phNxpEse_initParams initParams; |
| LOG(INFO) << "Virtual ISO::init Enter"; |
| gsTxRxBuffer.pRspDataBuff = &gsRspDataBuff; |
| memset(&initParams, 0x00, sizeof(phNxpEse_initParams)); |
| initParams.initMode = ESE_MODE_NORMAL; |
| initParams.mediaType = ESE_PROTOCOL_MEDIA_SPI_APDU_GATE; |
| |
| if (clientCallback == nullptr) { |
| return ScopedAStatus::ok(); |
| } else { |
| clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath); |
| auto linkRet = |
| AIBinder_linkToDeath(clientCallback->asBinder().get(), |
| clientDeathRecipient, this /* cookie */); |
| if (linkRet != STATUS_OK) { |
| LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet; |
| // Just ignore the error. |
| } |
| } |
| |
| if (mIsEseInitialized) { |
| clientCallback->onStateChange(true, "NXP VISIO HAL init ok"); |
| return ScopedAStatus::ok(); |
| } |
| status = phNxpEse_open(initParams); |
| if (status == ESESTATUS_SUCCESS || ESESTATUS_BUSY == status) { |
| if (ESESTATUS_SUCCESS == phNxpEse_SetEndPoint_Cntxt(1) && |
| ESESTATUS_SUCCESS == phNxpEse_init(initParams)) { |
| if (ESESTATUS_SUCCESS == phNxpEse_ResetEndPoint_Cntxt(1)) { |
| LOG(INFO) << "VISO init complete!!!"; |
| mIsInitDone = true; |
| } |
| deInitStatus = phNxpEse_deInit(); |
| if (ESESTATUS_SUCCESS != deInitStatus) mIsInitDone = false; |
| } |
| status = phNxpEse_close(deInitStatus); |
| } |
| if (status == ESESTATUS_SUCCESS && mIsInitDone) { |
| mMaxChannelCount = (GET_CHIP_OS_VERSION() > OS_VERSION_6_2) ? 0x0C : 0x04; |
| mOpenedChannels.resize(mMaxChannelCount, false); |
| clientCallback->onStateChange(true, "NXP VISIO HAL init ok"); |
| } else { |
| LOG(ERROR) << "VISO-Hal Init failed"; |
| clientCallback->onStateChange(false, "NXP VISIO HAL init failed"); |
| } |
| return ScopedAStatus::ok(); |
| } |
| |
| ScopedAStatus VirtualISO::getAtr(std::vector<uint8_t>* _aidl_return) { |
| std::vector<uint8_t> response; |
| *_aidl_return = std::move(response); |
| return ScopedAStatus::ok(); |
| } |
| |
| ScopedAStatus VirtualISO::isCardPresent(bool* _aidl_return) { |
| LOG(INFO) << __func__; |
| *_aidl_return = true; |
| return ScopedAStatus::ok(); |
| } |
| |
| ScopedAStatus VirtualISO::transmit(const std::vector<uint8_t>& data, |
| std::vector<uint8_t>* _aidl_return) { |
| ESESTATUS status = ESESTATUS_FAILED; |
| std::vector<uint8_t> result; |
| phNxpEse_memset(&gsTxRxBuffer.cmdData, 0x00, sizeof(phNxpEse_data)); |
| phNxpEse_memset(&gsTxRxBuffer.rspData, 0x00, sizeof(phNxpEse_data)); |
| gsTxRxBuffer.cmdData.len = data.size(); |
| gsTxRxBuffer.cmdData.p_data = |
| (uint8_t*)phNxpEse_memalloc(data.size() * sizeof(uint8_t)); |
| if (NULL == gsTxRxBuffer.cmdData.p_data) { |
| LOG(ERROR) << "transmit failed to allocate the Memory!!!"; |
| /*Return empty vec*/ |
| *_aidl_return = result; |
| return ScopedAStatus::ok(); |
| } |
| memcpy(gsTxRxBuffer.cmdData.p_data, data.data(), gsTxRxBuffer.cmdData.len); |
| LOG(ERROR) << "Acquired the lock in VISO "; |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_SetEndPoint_Cntxt failed!!!"; |
| } |
| status = phNxpEse_Transceive(&gsTxRxBuffer.cmdData, &gsTxRxBuffer.rspData); |
| |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "transmit failed!!!"; |
| } else { |
| result.resize(gsTxRxBuffer.rspData.len); |
| memcpy(&result[0], gsTxRxBuffer.rspData.p_data, gsTxRxBuffer.rspData.len); |
| } |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| |
| *_aidl_return = std::move(result); |
| |
| if (NULL != gsTxRxBuffer.cmdData.p_data) { |
| phNxpEse_free(gsTxRxBuffer.cmdData.p_data); |
| gsTxRxBuffer.cmdData.p_data = NULL; |
| } |
| if (NULL != gsTxRxBuffer.rspData.p_data) { |
| phNxpEse_free(gsTxRxBuffer.rspData.p_data); |
| gsTxRxBuffer.rspData.p_data = NULL; |
| } |
| |
| return ScopedAStatus::ok(); |
| } |
| |
| ScopedAStatus VirtualISO::openLogicalChannel( |
| const std::vector<uint8_t>& aid, int8_t p2, |
| ::aidl::android::hardware::secure_element::LogicalChannelResponse* |
| _aidl_return) { |
| std::vector<uint8_t> manageChannelCommand = {0x00, 0x70, 0x00, 0x00, 0x01}; |
| |
| LogicalChannelResponse resApduBuff; |
| |
| if (GET_CHIP_OS_VERSION() <= OS_VERSION_6_2) { |
| uint8_t maxLogicalChannelSupported = mMaxChannelCount - 1; |
| uint8_t openedLogicalChannelCount = mOpenedchannelCount; |
| if (mOpenedChannels[0]) openedLogicalChannelCount--; |
| |
| if (openedLogicalChannelCount >= maxLogicalChannelSupported) { |
| LOG(ERROR) << "%s: Reached Max supported Logical Channel" << __func__; |
| *_aidl_return = resApduBuff; |
| return ScopedAStatus::fromServiceSpecificError(CHANNEL_NOT_AVAILABLE); |
| } |
| } |
| |
| LOG(INFO) << "Acquired the lock in VISO openLogicalChannel"; |
| |
| resApduBuff.channelNumber = 0xff; |
| memset(&resApduBuff, 0x00, sizeof(resApduBuff)); |
| if (!mIsEseInitialized) { |
| ESESTATUS status = seHalInit(); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: seHalInit Failed!!!" << __func__; |
| *_aidl_return = resApduBuff; |
| return ScopedAStatus::fromServiceSpecificError(IOERROR); |
| } |
| } |
| |
| if (mOpenedChannels.size() == 0x00) { |
| mMaxChannelCount = (GET_CHIP_OS_VERSION() > OS_VERSION_6_2) ? 0x0C : 0x04; |
| mOpenedChannels.resize(mMaxChannelCount, false); |
| } |
| |
| int sestatus = ISecureElement::IOERROR; |
| |
| ESESTATUS status = ESESTATUS_FAILED; |
| phNxpEse_data cmdApdu; |
| phNxpEse_data rspApdu; |
| |
| phNxpEse_memset(&cmdApdu, 0x00, sizeof(phNxpEse_data)); |
| phNxpEse_memset(&rspApdu, 0x00, sizeof(phNxpEse_data)); |
| |
| cmdApdu.len = manageChannelCommand.size(); |
| cmdApdu.p_data = (uint8_t*)phNxpEse_memalloc(manageChannelCommand.size() * |
| sizeof(uint8_t)); |
| memcpy(cmdApdu.p_data, manageChannelCommand.data(), cmdApdu.len); |
| |
| sestatus = SESTATUS_SUCCESS; |
| |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_SetEndPoint_Cntxt failed!!!"; |
| } |
| status = phNxpEse_Transceive(&cmdApdu, &rspApdu); |
| if (status != ESESTATUS_SUCCESS) { |
| resApduBuff.channelNumber = 0xff; |
| if (NULL != rspApdu.p_data && rspApdu.len > 0) { |
| if ((rspApdu.p_data[0] == 0x64 && rspApdu.p_data[1] == 0xFF)) { |
| sestatus = ISecureElement::IOERROR; |
| } |
| } |
| if (sestatus != ISecureElement::IOERROR) { |
| sestatus = ISecureElement::FAILED; |
| } |
| } else if (rspApdu.p_data[rspApdu.len - 2] == 0x6A && |
| rspApdu.p_data[rspApdu.len - 1] == 0x81) { |
| resApduBuff.channelNumber = 0xff; |
| sestatus = ISecureElement::CHANNEL_NOT_AVAILABLE; |
| } else if (rspApdu.p_data[rspApdu.len - 2] == 0x90 && |
| rspApdu.p_data[rspApdu.len - 1] == 0x00) { |
| resApduBuff.channelNumber = rspApdu.p_data[0]; |
| mOpenedchannelCount++; |
| mOpenedChannels[resApduBuff.channelNumber] = true; |
| sestatus = SESTATUS_SUCCESS; |
| } else if (((rspApdu.p_data[rspApdu.len - 2] == 0x6E) || |
| (rspApdu.p_data[rspApdu.len - 2] == 0x6D)) && |
| rspApdu.p_data[rspApdu.len - 1] == 0x00) { |
| sestatus = ISecureElement::UNSUPPORTED_OPERATION; |
| } |
| |
| /*Free the allocations*/ |
| phNxpEse_free(cmdApdu.p_data); |
| phNxpEse_free(rspApdu.p_data); |
| |
| if (sestatus != SESTATUS_SUCCESS) { |
| if (mOpenedchannelCount == 0) { |
| sestatus = seHalDeInit(); |
| if (sestatus != SESTATUS_SUCCESS) { |
| LOG(INFO) << "seDeInit Failed"; |
| } |
| } |
| /*If manageChannel is failed in any of above cases |
| send the callback and return*/ |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| *_aidl_return = resApduBuff; |
| return ScopedAStatus::fromServiceSpecificError(sestatus); |
| } |
| LOG(INFO) << "openLogicalChannel Sending selectApdu"; |
| sestatus = ISecureElement::IOERROR; |
| status = ESESTATUS_FAILED; |
| |
| phNxpEse_7816_cpdu_t cpdu; |
| phNxpEse_7816_rpdu_t rpdu; |
| phNxpEse_memset(&cpdu, 0x00, sizeof(phNxpEse_7816_cpdu_t)); |
| phNxpEse_memset(&rpdu, 0x00, sizeof(phNxpEse_7816_rpdu_t)); |
| |
| if ((resApduBuff.channelNumber > 0x03) && |
| (resApduBuff.channelNumber < 0x14)) { |
| /* update CLA byte according to GP spec Table 11-12*/ |
| cpdu.cla = |
| 0x40 + (resApduBuff.channelNumber - 4); /* Class of instruction */ |
| } else if ((resApduBuff.channelNumber > 0x00) && |
| (resApduBuff.channelNumber < 0x04)) { |
| /* update CLA byte according to GP spec Table 11-11*/ |
| cpdu.cla = resApduBuff.channelNumber; /* Class of instruction */ |
| } else { |
| ALOGE("%s: Invalid Channel no: %02x", __func__, resApduBuff.channelNumber); |
| resApduBuff.channelNumber = 0xff; |
| *_aidl_return = resApduBuff; |
| return ScopedAStatus::fromServiceSpecificError(IOERROR); |
| } |
| cpdu.ins = 0xA4; /* Instruction code */ |
| cpdu.p1 = 0x04; /* Instruction parameter 1 */ |
| cpdu.p2 = p2; /* Instruction parameter 2 */ |
| cpdu.lc = aid.size(); |
| cpdu.le_type = 0x01; |
| cpdu.pdata = (uint8_t*)phNxpEse_memalloc(aid.size() * sizeof(uint8_t)); |
| memcpy(cpdu.pdata, aid.data(), cpdu.lc); |
| cpdu.le = 256; |
| |
| rpdu.len = 0x02; |
| rpdu.pdata = (uint8_t*)phNxpEse_memalloc(cpdu.le * sizeof(uint8_t)); |
| |
| status = phNxpEse_7816_Transceive(&cpdu, &rpdu); |
| if (status != ESESTATUS_SUCCESS) { |
| /*Transceive failed*/ |
| if (rpdu.len > 0 && (rpdu.sw1 == 0x64 && rpdu.sw2 == 0xFF)) { |
| sestatus = ISecureElement::IOERROR; |
| } else { |
| sestatus = ISecureElement::FAILED; |
| } |
| } else { |
| /*Status word to be passed as part of response |
| So include additional length*/ |
| uint16_t responseLen = rpdu.len + 2; |
| resApduBuff.selectResponse.resize(responseLen); |
| memcpy(&resApduBuff.selectResponse[0], rpdu.pdata, rpdu.len); |
| resApduBuff.selectResponse[responseLen - 1] = rpdu.sw2; |
| resApduBuff.selectResponse[responseLen - 2] = rpdu.sw1; |
| |
| /*Status is success*/ |
| if (rpdu.sw1 == 0x90 && rpdu.sw2 == 0x00) { |
| sestatus = SESTATUS_SUCCESS; |
| } |
| /*AID provided doesn't match any applet on the secure element*/ |
| else if (rpdu.sw1 == 0x6A && rpdu.sw2 == 0x82) { |
| sestatus = ISecureElement::NO_SUCH_ELEMENT_ERROR; |
| } |
| /*Operation provided by the P2 parameter is not permitted by the applet.*/ |
| else if (rpdu.sw1 == 0x6A && rpdu.sw2 == 0x86) { |
| sestatus = ISecureElement::UNSUPPORTED_OPERATION; |
| } else { |
| sestatus = ISecureElement::FAILED; |
| } |
| } |
| if (sestatus != SESTATUS_SUCCESS) { |
| int closeChannelStatus = internalCloseChannel(resApduBuff.channelNumber); |
| if (closeChannelStatus != SESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: closeChannel Failed" << __func__; |
| } else { |
| resApduBuff.channelNumber = 0xff; |
| } |
| } |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| *_aidl_return = std::move(resApduBuff); |
| phNxpEse_free(cpdu.pdata); |
| phNxpEse_free(rpdu.pdata); |
| |
| return sestatus == SESTATUS_SUCCESS |
| ? ndk::ScopedAStatus::ok() |
| : ndk::ScopedAStatus::fromServiceSpecificError(sestatus); |
| } |
| |
| ScopedAStatus VirtualISO::openBasicChannel(const std::vector<uint8_t>& aid, |
| int8_t p2, |
| std::vector<uint8_t>* _aidl_return) { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| phNxpEse_7816_cpdu_t cpdu; |
| phNxpEse_7816_rpdu_t rpdu; |
| std::vector<uint8_t> result; |
| |
| LOG(INFO) << "Acquired the lock in VISO openBasicChannel"; |
| |
| if (!mIsEseInitialized) { |
| ESESTATUS status = seHalInit(); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: seHalInit Failed!!!" << __func__; |
| *_aidl_return = result; |
| return ScopedAStatus::fromServiceSpecificError(IOERROR); |
| } |
| } |
| |
| if (mOpenedChannels.size() == 0x00) { |
| mMaxChannelCount = (GET_CHIP_OS_VERSION() > OS_VERSION_6_2) ? 0x0C : 0x04; |
| mOpenedChannels.resize(mMaxChannelCount, false); |
| } |
| |
| phNxpEse_memset(&cpdu, 0x00, sizeof(phNxpEse_7816_cpdu_t)); |
| phNxpEse_memset(&rpdu, 0x00, sizeof(phNxpEse_7816_rpdu_t)); |
| |
| cpdu.cla = 0x00; /* Class of instruction */ |
| cpdu.ins = 0xA4; /* Instruction code */ |
| cpdu.p1 = 0x04; /* Instruction parameter 1 */ |
| cpdu.p2 = p2; /* Instruction parameter 2 */ |
| cpdu.lc = aid.size(); |
| cpdu.le_type = 0x01; |
| cpdu.pdata = (uint8_t*)phNxpEse_memalloc(aid.size() * sizeof(uint8_t)); |
| memcpy(cpdu.pdata, aid.data(), cpdu.lc); |
| cpdu.le = 256; |
| |
| rpdu.len = 0x02; |
| rpdu.pdata = (uint8_t*)phNxpEse_memalloc(cpdu.le * sizeof(uint8_t)); |
| |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| status = phNxpEse_7816_Transceive(&cpdu, &rpdu); |
| |
| int sestatus; |
| sestatus = SESTATUS_SUCCESS; |
| |
| if (status != ESESTATUS_SUCCESS) { |
| /* Transceive failed */ |
| if (rpdu.len > 0 && (rpdu.sw1 == 0x64 && rpdu.sw2 == 0xFF)) { |
| sestatus = ISecureElement::IOERROR; |
| } else { |
| sestatus = ISecureElement::FAILED; |
| } |
| } else { |
| /*Status word to be passed as part of response |
| So include additional length*/ |
| uint16_t responseLen = rpdu.len + 2; |
| result.resize(responseLen); |
| memcpy(&result[0], rpdu.pdata, rpdu.len); |
| result[responseLen - 1] = rpdu.sw2; |
| result[responseLen - 2] = rpdu.sw1; |
| |
| /*Status is success*/ |
| if ((rpdu.sw1 == 0x90) && (rpdu.sw2 == 0x00)) { |
| /*Set basic channel reference if it is not set */ |
| if (!mOpenedChannels[0]) { |
| mOpenedChannels[0] = true; |
| mOpenedchannelCount++; |
| } |
| |
| sestatus = SESTATUS_SUCCESS; |
| } |
| /*AID provided doesn't match any applet on the secure element*/ |
| else if (rpdu.sw1 == 0x6A && rpdu.sw2 == 0x82) { |
| sestatus = ISecureElement::NO_SUCH_ELEMENT_ERROR; |
| } |
| /*Operation provided by the P2 parameter is not permitted by the applet.*/ |
| else if (rpdu.sw1 == 0x6A && rpdu.sw2 == 0x86) { |
| sestatus = ISecureElement::UNSUPPORTED_OPERATION; |
| } else { |
| sestatus = ISecureElement::FAILED; |
| } |
| } |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| if (sestatus != SESTATUS_SUCCESS) { |
| int closeChannelStatus = internalCloseChannel(DEFAULT_BASIC_CHANNEL); |
| if (closeChannelStatus != SESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: closeChannel Failed" << __func__; |
| } |
| } |
| *_aidl_return = std::move(result); |
| phNxpEse_free(cpdu.pdata); |
| phNxpEse_free(rpdu.pdata); |
| return sestatus == SESTATUS_SUCCESS |
| ? ndk::ScopedAStatus::ok() |
| : ndk::ScopedAStatus::fromServiceSpecificError(sestatus); |
| } |
| |
| int VirtualISO::internalCloseChannel(uint8_t channelNumber) { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| int sestatus = ISecureElement::FAILED; |
| phNxpEse_7816_cpdu_t cpdu; |
| phNxpEse_7816_rpdu_t rpdu; |
| |
| ALOGE("internalCloseChannel Enter"); |
| ALOGI("mMaxChannelCount = %d, Closing Channel = %d", mMaxChannelCount, |
| channelNumber); |
| if ((int8_t)channelNumber < DEFAULT_BASIC_CHANNEL || |
| channelNumber >= mMaxChannelCount) { |
| ALOGE("invalid channel!!! %d", channelNumber); |
| } else if (channelNumber > DEFAULT_BASIC_CHANNEL) { |
| phNxpEse_memset(&cpdu, 0x00, sizeof(phNxpEse_7816_cpdu_t)); |
| phNxpEse_memset(&rpdu, 0x00, sizeof(phNxpEse_7816_rpdu_t)); |
| cpdu.cla = channelNumber; /* Class of instruction */ |
| // For Supplementary Channel update CLA byte according to GP |
| if ((channelNumber > 0x03) && (channelNumber < 0x14)) { |
| /* update CLA byte according to GP spec Table 11-12*/ |
| cpdu.cla = 0x40 + (channelNumber - 4); /* Class of instruction */ |
| } |
| cpdu.ins = 0x70; /* Instruction code */ |
| cpdu.p1 = 0x80; /* Instruction parameter 1 */ |
| cpdu.p2 = channelNumber; /* Instruction parameter 2 */ |
| cpdu.lc = 0x00; |
| cpdu.le = 0x9000; |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_SetEndPoint_Cntxt failed!!!"; |
| } |
| status = phNxpEse_7816_Transceive(&cpdu, &rpdu); |
| |
| if (status == ESESTATUS_SUCCESS) { |
| if ((rpdu.sw1 == 0x90) && (rpdu.sw2 == 0x00)) { |
| sestatus = SESTATUS_SUCCESS; |
| } |
| } |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| if (mOpenedChannels[channelNumber]) { |
| mOpenedChannels[channelNumber] = false; |
| mOpenedchannelCount--; |
| } |
| } |
| /*If there are no channels remaining close secureElement*/ |
| if (mOpenedchannelCount == 0) { |
| sestatus = seHalDeInit(); |
| } else { |
| sestatus = SESTATUS_SUCCESS; |
| } |
| return sestatus; |
| } |
| |
| ScopedAStatus VirtualISO::closeChannel(int8_t channelNumber) { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| int sestatus = ISecureElement::FAILED; |
| phNxpEse_7816_cpdu_t cpdu; |
| phNxpEse_7816_rpdu_t rpdu; |
| |
| LOG(INFO) << "Acquired the lock in VISO closeChannel"; |
| if ((int8_t)channelNumber < DEFAULT_BASIC_CHANNEL || |
| channelNumber >= mMaxChannelCount) { |
| ALOGE("invalid channel!!! %d", channelNumber); |
| } else if (channelNumber > DEFAULT_BASIC_CHANNEL) { |
| phNxpEse_memset(&cpdu, 0x00, sizeof(phNxpEse_7816_cpdu_t)); |
| phNxpEse_memset(&rpdu, 0x00, sizeof(phNxpEse_7816_rpdu_t)); |
| cpdu.cla = channelNumber; /* Class of instruction */ |
| cpdu.ins = 0x70; /* Instruction code */ |
| cpdu.p1 = 0x80; /* Instruction parameter 1 */ |
| cpdu.p2 = channelNumber; /* Instruction parameter 2 */ |
| cpdu.lc = 0x00; |
| cpdu.le = 0x9000; |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_SetEndPoint_Cntxt failed!!!"; |
| } |
| status = phNxpEse_7816_Transceive(&cpdu, &rpdu); |
| |
| if (status == ESESTATUS_SUCCESS) { |
| if ((rpdu.sw1 == 0x90) && (rpdu.sw2 == 0x00)) { |
| sestatus = SESTATUS_SUCCESS; |
| } |
| } |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| } |
| if (mOpenedChannels[channelNumber]) { |
| mOpenedChannels[channelNumber] = false; |
| mOpenedchannelCount--; |
| } |
| } |
| |
| /*If there are no channels remaining close secureElement*/ |
| if (mOpenedchannelCount == 0) { |
| sestatus = seHalDeInit(); |
| } else { |
| sestatus = SESTATUS_SUCCESS; |
| } |
| return sestatus == SESTATUS_SUCCESS |
| ? ndk::ScopedAStatus::ok() |
| : ndk::ScopedAStatus::fromServiceSpecificError(sestatus); |
| } |
| |
| ESESTATUS VirtualISO::seHalInit() { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| ESESTATUS deInitStatus = ESESTATUS_SUCCESS; |
| phNxpEse_initParams initParams; |
| memset(&initParams, 0x00, sizeof(phNxpEse_initParams)); |
| initParams.initMode = ESE_MODE_NORMAL; |
| initParams.mediaType = ESE_PROTOCOL_MEDIA_SPI_APDU_GATE; |
| |
| status = phNxpEse_open(initParams); |
| if (ESESTATUS_SUCCESS == status || ESESTATUS_BUSY == status) { |
| if (ESESTATUS_SUCCESS == phNxpEse_SetEndPoint_Cntxt(1) && |
| ESESTATUS_SUCCESS == phNxpEse_init(initParams)) { |
| if (ESESTATUS_SUCCESS == phNxpEse_ResetEndPoint_Cntxt(1)) { |
| mIsEseInitialized = true; |
| LOG(INFO) << "VISO init complete!!!"; |
| return ESESTATUS_SUCCESS; |
| } |
| deInitStatus = phNxpEse_deInit(); |
| } |
| if (phNxpEse_close(deInitStatus) != ESESTATUS_SUCCESS) { |
| LOG(INFO) << "VISO close is not successful"; |
| } |
| mIsEseInitialized = false; |
| } |
| return status; |
| } |
| int VirtualISO::seHalDeInit() { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| ESESTATUS deInitStatus = ESESTATUS_SUCCESS; |
| bool mIsDeInitDone = true; |
| int sestatus = ISecureElement::FAILED; |
| status = phNxpEse_SetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_SetEndPoint_Cntxt failed!!!"; |
| mIsDeInitDone = false; |
| } |
| deInitStatus = phNxpEse_deInit(); |
| if (ESESTATUS_SUCCESS != deInitStatus) mIsDeInitDone = false; |
| status = phNxpEse_ResetEndPoint_Cntxt(1); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "phNxpEse_ResetEndPoint_Cntxt failed!!!"; |
| mIsDeInitDone = false; |
| } |
| status = phNxpEse_close(deInitStatus); |
| if (status == ESESTATUS_SUCCESS && mIsDeInitDone) { |
| sestatus = SESTATUS_SUCCESS; |
| } else { |
| LOG(ERROR) << "seHalDeInit: Failed"; |
| } |
| // Clear all the flags as SPI driver is closed. |
| mIsEseInitialized = false; |
| for (uint8_t xx = 0; xx < mMaxChannelCount; xx++) { |
| mOpenedChannels[xx] = false; |
| } |
| mOpenedchannelCount = 0; |
| return sestatus; |
| } |
| |
| ScopedAStatus VirtualISO::reset() { |
| ESESTATUS status = ESESTATUS_SUCCESS; |
| int sestatus = ISecureElement::FAILED; |
| LOG(ERROR) << "%s: Enter" << __func__; |
| if (!mIsEseInitialized) { |
| ESESTATUS status = seHalInit(); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: seHalInit Failed!!!" << __func__; |
| } |
| } |
| if (status == ESESTATUS_SUCCESS) { |
| mCallback->onStateChange(false, "reset the SE"); |
| status = phNxpEse_reset(); |
| if (status != ESESTATUS_SUCCESS) { |
| LOG(ERROR) << "%s: SecureElement reset failed!!" << __func__; |
| } else { |
| sestatus = SESTATUS_SUCCESS; |
| if (mOpenedChannels.size() == 0x00) { |
| mMaxChannelCount = |
| (GET_CHIP_OS_VERSION() > OS_VERSION_6_2) ? 0x0C : 0x04; |
| mOpenedChannels.resize(mMaxChannelCount, false); |
| } |
| for (uint8_t xx = 0; xx < mMaxChannelCount; xx++) { |
| mOpenedChannels[xx] = false; |
| } |
| mOpenedchannelCount = 0; |
| mCallback->onStateChange(true, "SE initialized"); |
| } |
| } |
| LOG(ERROR) << "%s: Exit" << __func__; |
| return sestatus == SESTATUS_SUCCESS |
| ? ndk::ScopedAStatus::ok() |
| : ndk::ScopedAStatus::fromServiceSpecificError(sestatus); |
| } |
| |
| } // namespace virtual_iso |
| } // namespace nxp |
| } // namespace vendor |
| } // namespace aidl |