1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* 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<char> ReadFromIstream(std::istream &is) {
std::vector<char> certData;
while (is) {
char buf[1024];
is.read(buf, sizeof(buf));
certData.insert(certData.end(), buf, buf + is.gcount());
}
return certData;
}
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;
while (true) {
pw = GetPassword("Enter new password: ");
if (pw == GetPassword("Re-enter password: ")) {
break;
}
std::cerr << "Passwords do not match. Try again." << std::endl;
}
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 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<char> ReadInputData(std::string &dataPath) {
std::vector<char> 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;
}
|
