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
167
168
169
170
171
172
173
|
// Copyright (c) 2017-2022, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#include "misc_log_ex.h"
#include "log.hpp"
namespace hw {
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "device"
void buffer_to_str(char *to_buff, size_t to_len, const char *buff, size_t len) {
CHECK_AND_ASSERT_THROW_MES(to_len > (len*2), "destination buffer too short. At least" << (len*2+1) << " bytes required");
for (size_t i=0; i<len; i++) {
sprintf(to_buff+2*i, "%.02x", (unsigned char)buff[i]);
}
}
void log_hexbuffer(const std::string &msg, const char* buff, size_t len) {
char logstr[1025];
buffer_to_str(logstr, sizeof(logstr), buff, len);
MDEBUG(msg<< ": " << logstr);
}
void log_message(const std::string &msg, const std::string &info ) {
MDEBUG(msg << ": " << info);
}
#ifdef WITH_DEVICE_LEDGER
namespace ledger {
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "device.ledger"
#ifdef DEBUG_HWDEVICE
extern crypto::secret_key dbg_viewkey;
extern crypto::secret_key dbg_spendkey;
void decrypt(char* buf, size_t len) {
#if defined(IODUMMYCRYPT_HWDEVICE) || defined(IONOCRYPT_HWDEVICE)
size_t i;
if (len == 32) {
//view key?
for (i = 0; i<32; i++) {
if (buf[i] != 0) break;
}
if (i == 32) {
memmove(buf, hw::ledger::dbg_viewkey.data, 32);
return;
}
//spend key?
for (i = 0; i<32; i++) {
if (buf[i] != (char)0xff) break;
}
if (i == 32) {
memmove(buf, hw::ledger::dbg_spendkey.data, 32);
return;
}
}
#if defined(IODUMMYCRYPT_HWDEVICE)
//std decrypt: XOR.55h
for (i = 0; i<len;i++) {
buf[i] ^= 0x55;
}
#endif
#endif
}
crypto::key_derivation decrypt(const crypto::key_derivation &derivation) {
crypto::key_derivation x = derivation;
decrypt(x.data, 32);
return x;
}
cryptonote::account_keys decrypt(const cryptonote::account_keys& keys) {
cryptonote::account_keys x = keys;
decrypt(x.m_view_secret_key.data, 32);
decrypt(x.m_spend_secret_key.data, 32);
return x;
}
crypto::secret_key decrypt(const crypto::secret_key &sec) {
crypto::secret_key x = sec;
decrypt(x.data, 32);
return x;
}
rct::key decrypt(const rct::key &sec) {
rct::key x = sec;
decrypt((char*)x.bytes, 32);
return x;
}
crypto::ec_scalar decrypt(const crypto::ec_scalar &res) {
crypto::ec_scalar x = res;
decrypt((char*)x.data, 32);
return x;
}
rct::keyV decrypt(const rct::keyV &keys) {
rct::keyV x ;
x.reserve(keys.size());
for (unsigned int j = 0; j<keys.size(); j++) {
x.push_back(decrypt(keys[j]));
}
return x;
}
static void check(const std::string &msg, const std::string &info, const char *h, const char *d, size_t len, bool crypted) {
char dd[32];
char logstr[128];
CHECK_AND_ASSERT_THROW_MES(len <= sizeof(dd), "invalid len");
memmove(dd,d,len);
if (crypted) {
CHECK_AND_ASSERT_THROW_MES(len<=32, "encrypted data greater than 32");
decrypt(dd,len);
}
if (memcmp(h,dd,len)) {
log_message("ASSERT EQ FAIL", msg + ": "+ info );
log_hexbuffer(" host ", h, len);
log_hexbuffer(" device", dd, len);
} else {
buffer_to_str(logstr, 128, dd, len);
log_message("ASSERT EQ OK", msg + ": "+ info + ": "+ std::string(logstr) );
}
}
void check32(const std::string &msg, const std::string &info, const char *h, const char *d, bool crypted) {
check(msg, info, h, d, 32, crypted);
}
void check8(const std::string &msg, const std::string &info, const char *h, const char *d, bool crypted) {
check(msg, info, h, d, 8, crypted);
}
#endif
}
#endif //WITH_DEVICE_LEDGER
}
|
