Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 216 insertions, 0 deletions

diff --git a/security/nss/nss-tool/common/util.cc b/security/nss/nss-tool/common/util.cc
new file mode 100644
index 0000000000..77459155a5
--- /dev/null
+++ b/security/nss/nss-tool/common/util.cc
@@ -0,0 +1,216 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "util.h"
+
+#include <fstream>
+#include <iomanip>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include <prerror.h>
+
+#if defined(__unix__) || defined(__APPLE__)
+#include <termios.h>
+#include <unistd.h>
+#elif defined(WIN32) || defined(_WIN64)
+#include <Windows.h>
+#endif
+
+static std::string GetPassword(const std::string &prompt) {
+  std::cout << prompt << std::endl;
+
+#if defined(__unix__) || defined(__APPLE__)
+  termios oldt;
+  tcgetattr(STDIN_FILENO, &oldt);
+  termios newt = oldt;
+  newt.c_lflag &= ~ECHO;
+  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+#elif defined(WIN32) || defined(_WIN64)
+  HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+  DWORD mode = 0;
+  GetConsoleMode(hStdin, &mode);
+  SetConsoleMode(hStdin, mode & (~ENABLE_ECHO_INPUT));
+#endif
+
+  std::string pw;
+  std::getline(std::cin, pw);
+
+#if defined(__unix__) || defined(__APPLE__)
+  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+#elif defined(WIN32) || defined(_WIN64)
+  SetConsoleMode(hStdin, mode);
+#endif
+
+  return pw;
+}
+
+static char *GetModulePassword(PK11SlotInfo *slot, int retry, void *arg) {
+  if (arg == nullptr) {
+    return nullptr;
+  }
+
+  PwData *pwData = reinterpret_cast<PwData *>(arg);
+
+  if (retry > 0) {
+    std::cerr << "Incorrect password/PIN entered." << std::endl;
+    return nullptr;
+  }
+
+  switch (pwData->source) {
+    case PW_NONE:
+    case PW_FROMFILE:
+      std::cerr << "Password input method not supported." << std::endl;
+      return nullptr;
+    case PW_PLAINTEXT:
+      return PL_strdup(pwData->data);
+    default:
+      break;
+  }
+
+  std::cerr << "Password check failed:  No password found." << std::endl;
+  return nullptr;
+}
+
+static std::vector<uint8_t> ReadFromIstream(std::istream &is) {
+  std::vector<uint8_t> data;
+  while (is) {
+    char buf[1024];
+    is.read(buf, sizeof(buf));
+    data.insert(data.end(), buf, buf + is.gcount());
+  }
+
+  return data;
+}
+
+static std::string GetNewPasswordFromUser(void) {
+  std::string pw;
+
+  while (true) {
+    pw = GetPassword("Enter new password: ");
+    if (pw == GetPassword("Re-enter password: ")) {
+      break;
+    }
+
+    std::cerr << "Passwords do not match. Try again." << std::endl;
+  }
+
+  return pw;
+}
+
+bool InitSlotPassword(void) {
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  std::cout << "Enter a password which will be used to encrypt your keys."
+            << std::endl
+            << std::endl;
+  std::string pw = GetNewPasswordFromUser();
+
+  SECStatus rv = PK11_InitPin(slot.get(), nullptr, pw.c_str());
+  if (rv != SECSuccess) {
+    std::cerr << "Init db password failed." << std::endl;
+    return false;
+  }
+
+  return true;
+}
+
+bool ChangeSlotPassword(void) {
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  // get old password and authenticate to db
+  PK11_SetPasswordFunc(&GetModulePassword);
+  std::string oldPw = GetPassword("Enter your current password: ");
+  PwData pwData = {PW_PLAINTEXT, const_cast<char *>(oldPw.c_str())};
+  SECStatus rv = PK11_Authenticate(slot.get(), false /*loadCerts*/, &pwData);
+  if (rv != SECSuccess) {
+    std::cerr << "Password incorrect." << std::endl;
+    return false;
+  }
+
+  // get new password
+  std::string newPw = GetNewPasswordFromUser();
+
+  if (PK11_ChangePW(slot.get(), oldPw.c_str(), newPw.c_str()) != SECSuccess) {
+    std::cerr << "Failed to change password." << std::endl;
+    return false;
+  }
+
+  std::cout << "Password changed successfully." << std::endl;
+  return true;
+}
+
+bool DBLoginIfNeeded(const ScopedPK11SlotInfo &slot) {
+  if (!PK11_NeedLogin(slot.get())) {
+    return true;
+  }
+
+  PK11_SetPasswordFunc(&GetModulePassword);
+  std::string pw = GetPassword("Enter your password: ");
+  PwData pwData = {PW_PLAINTEXT, const_cast<char *>(pw.c_str())};
+  SECStatus rv = PK11_Authenticate(slot.get(), true /*loadCerts*/, &pwData);
+  if (rv != SECSuccess) {
+    std::cerr << "Could not authenticate to token "
+              << PK11_GetTokenName(slot.get()) << ". Failed with error "
+              << PR_ErrorToName(PR_GetError()) << std::endl;
+    return false;
+  }
+  std::cout << std::endl;
+
+  return true;
+}
+
+std::string StringToHex(const ScopedSECItem &input) {
+  std::stringstream ss;
+  ss << "0x";
+  for (size_t i = 0; i < input->len; i++) {
+    ss << std::hex << std::setfill('0') << std::setw(2)
+       << static_cast<int>(input->data[i]);
+  }
+
+  return ss.str();
+}
+
+std::vector<uint8_t> ReadInputData(std::string dataPath) {
+  std::vector<uint8_t> data;
+  if (dataPath.empty()) {
+    std::cout << "No input file path given, using stdin." << std::endl;
+    data = ReadFromIstream(std::cin);
+  } else {
+    std::ifstream is(dataPath, std::ifstream::binary);
+    if (is.good()) {
+      data = ReadFromIstream(is);
+    } else {
+      std::cerr << "IO Error when opening " << dataPath << std::endl;
+      std::cerr << "Input file does not exist or you don't have permissions."
+                << std::endl;
+    }
+  }
+
+  return data;
+}
+
+std::istream &GetStreamFromFileOrStdin(std::string &path, std::ifstream &ifs) {
+  if (path.empty()) {
+    return std::cin;
+  }
+
+  ifs.open(path, std::ifstream::binary);
+  if (!ifs.good()) {
+    std::cerr << "IO Error when opening " << path << std::endl;
+    std::cerr << "Input file does not exist or you don't have permissions."
+              << std::endl;
+  }
+
+  return ifs;
+}