diff options
Diffstat (limited to 'src/core/model/GpgOpenPGPCard.cpp')
| -rw-r--r-- | src/core/model/GpgOpenPGPCard.cpp | 172 |
1 files changed, 142 insertions, 30 deletions
diff --git a/src/core/model/GpgOpenPGPCard.cpp b/src/core/model/GpgOpenPGPCard.cpp index f0d8c9cd..ddc9a40e 100644 --- a/src/core/model/GpgOpenPGPCard.cpp +++ b/src/core/model/GpgOpenPGPCard.cpp @@ -28,7 +28,6 @@ #include "GpgOpenPGPCard.h" -#include "core/model/GpgCardKeyPairInfo.h" #include "core/utils/CommonUtils.h" namespace GpgFrontend { @@ -46,39 +45,33 @@ void GpgFrontend::GpgOpenPGPCard::parse_card_info(const QString& name, std::reverse(list.begin(), list.end()); card_holder = list.join(QLatin1Char(' ')).replace(QLatin1Char('<'), QLatin1Char(' ')); - } else if (name == "KEYPAIRINFO") { - const GpgCardKeyPairInfo info = GpgCardKeyPairInfo(value); - if (info.grip.isEmpty()) { - LOG_W() << "invalid KEYPAIRINFO status line" << value; - good = false; - } - } else if (name == "KEY-FPR") { - const auto values = value.split(QLatin1Char(' ')); - if (values.size() < 2) { - LOG_W() << "invalid KEY-FPR status line" << value; - good = false; - return; - } - - const auto& key_number = values[0].toInt(); - const auto& fpr = values[1]; - fprs.insert(key_number, fpr); - + } else if (name == "KEYPAIRINFO" || name == "KEY-FPR" || name == "KEY-TIME") { + parse_card_key_info(name, value); } else if (name == "MANUFACTURER") { - // the value of MANUFACTURER is the manufacturer ID as unsigned number - // optionally followed by the name of the manufacturer, e.g. - // 6 Yubico - // 65534 unmanaged S/N range - // for PKCS#15 cards the manufacturer ID is always 0, e.g. - // 0 www.atos.net/cardos [R&S] - auto space_index = value.indexOf(' '); - if (space_index != -1) { - card_infos.insert(name, value.mid(space_index + 1).trimmed()); - } + const auto values = value.split(QLatin1Char(' ')); + if (values.size() < 2) return; + manufacturer_id = values.front().toInt(); + manufacturer = values.back(); + } else if (name == "DISP-SEX") { + display_sex = value == "1" ? "Male" : value == "2" ? "Female" : "Unknown"; + } else if (name == "CHV-STATUS") { + parse_chv_status(value); + } else if (name == "EXTCAP") { + parse_ext_capability(value); + } else if (name == "KDF") { + parse_kdf_status(value); + } else if (name.startsWith("UIF-")) { + parse_uif(name, value); } else { - card_infos.insert(name, value); + additional_card_infos.insert(name, value); } + + reader = additional_card_infos.value("READER").replace('+', ' '); + serial_number = additional_card_infos.value("SERIALNO"); + app_type = additional_card_infos.value("APPTYPE"); + display_language = additional_card_infos.value("DISP-LANG"); } + GpgOpenPGPCard::GpgOpenPGPCard(const QStringList& status) : good(true) { for (const QString& line : status) { auto tokens = line.split(' ', Qt::SkipEmptyParts); @@ -88,4 +81,123 @@ GpgOpenPGPCard::GpgOpenPGPCard(const QStringList& status) : good(true) { parse_card_info(name, value); } } + +void GpgOpenPGPCard::parse_chv_status(const QString& value) { + auto tokens = value.trimmed().split('+', Qt::SkipEmptyParts); + + int index = 0; + + if (index < tokens.size()) chv1_cached = tokens[index++].toInt(); + + // chv_max_len[3] + for (int i = 0; i < 3 && index < tokens.size(); ++i) { + chv_max_len[i] = tokens[index++].toInt(); + } + + // chv_retry[3] + for (int i = 0; i < 3 && index < tokens.size(); ++i) { + chv_retry[i] = tokens[index++].toInt(); + } +} + +void GpgOpenPGPCard::parse_ext_capability(const QString& value) { + auto parts = value.trimmed().split("+"); + + for (const QString& part : parts) { + auto equal_pos = part.indexOf('='); + if (equal_pos == -1) continue; + + auto key = part.left(equal_pos).trimmed(); + auto value = part.mid(equal_pos + 1).trimmed(); + + bool ok = false; + int ivalue = value.toInt(&ok); + + if (key == "ki") { + ext_cap.ki = (ivalue == 1); + } else if (key == "aac") { + ext_cap.aac = (ivalue == 1); + } else if (key == "bt") { + ext_cap.bt = (ivalue == 1); + } else if (key == "kdf") { + ext_cap.kdf = (ivalue == 1); + } else if (key == "si" && ok) { + ext_cap.status_indicator = ivalue; + } + } +} + +void GpgOpenPGPCard::parse_kdf_status(const QString& value) { + auto decoded = QByteArray::fromPercentEncoding(value.toUtf8()); + + if (decoded.size() < 23) { + kdf_do_enabled = 0; + return; + } + + if (static_cast<quint8>(decoded[2]) != 0x03) { + kdf_do_enabled = 0; + } else if (static_cast<quint8>(decoded[22]) != 0x85) { + kdf_do_enabled = 1; + } else { + kdf_do_enabled = 2; + } +} + +void GpgOpenPGPCard::parse_uif(const QString& name, const QString& value) { + auto index = name.back().digitValue() - 1; + if (index < 0 || index > 2) return; + + auto decoded = QByteArray::fromPercentEncoding(value.toUtf8()); + bool enabled = !decoded.isEmpty() && static_cast<quint8>(decoded[0]) != 0xFF; + + switch (index) { + case 0: + uif.sign = enabled; + break; + case 1: + uif.encrypt = enabled; + break; + case 2: + uif.auth = enabled; + break; + } +} + +void GpgOpenPGPCard::parse_card_key_info(const QString& name, + const QString& value) { + if (name == "KEY-FPR") { + auto tokens = value.split(' '); + if (tokens.size() >= 2) { + int no = tokens[0].toInt(); + card_keys_info[no].fingerprint = tokens[1].toUpper(); + } + } else if (name == "KEY-TIME") { + auto tokens = value.split(' '); + if (tokens.size() >= 2) { + int no = tokens.front().toInt(); + qint64 ts = tokens.back().toLongLong(); + card_keys_info[no].created = + QDateTime::fromSecsSinceEpoch(ts, QTimeZone::UTC); + } + } else if (name == "KEYPAIRINFO") { + auto tokens = value.split(' '); + if (tokens.size() < 2) return; + + auto key_type_tokens = tokens[1].split('.'); + if (key_type_tokens.size() < 2) return; + + int no = key_type_tokens[1].toInt(); + card_keys_info[no].key_type = key_type_tokens[0]; + card_keys_info[no].grip = tokens[0].toUpper(); + + if (tokens.size() >= 3) { + card_keys_info[no].usage = tokens[2].toUpper(); + } + + if (tokens.size() >= 5) { + card_keys_info[no].algo = tokens[4].toUpper(); + } + } +} } // namespace GpgFrontend |