-
Notifications
You must be signed in to change notification settings - Fork 0
/
sciter-botan.cpp
189 lines (162 loc) · 6.78 KB
/
sciter-botan.cpp
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
// Sciter Botan v2.0
// https://github.com/MustafaHi/Sciter-Botan
#include "botan/hash.h"
#include "botan/argon2.h"
#include "botan/bcrypt.h"
#include "botan/hex.h"
#include "botan/base64.h"
#include "botan/rng.h"
#include "botan/auto_rng.h"
#include "botan/cipher_mode.h"
#include "sciter-x.h"
#include "sciter-x-threads.h"
class botan : public sciter::om::asset<botan> {
// Helper functions
auto toString(Botan::secure_vector<uint8_t> data) { return std::string(data.begin(), data.end()); }
auto toString(std::vector<uint8_t> data) { return std::string(data.begin(), data.end()); }
auto toString(std::string data) { return sciter::value(aux::utf2w(data).chars()); }
// Hash : https://botan.randombit.net/handbook/api_ref/hash.html
sciter::value hash(std::string method, std::string data) {
if (method.empty() || data.empty()) return "Error: Invalid parameters. (string: method, string: data)";
std::unique_ptr<Botan::HashFunction> func(Botan::HashFunction::create(method));
if (!func) return "Error: Invalid hash method. refer to https://botan.randombit.net/handbook/api_ref/hash.html";
return Botan::hex_encode(func->process(data));
}
// Password Hashing : https://botan.randombit.net/handbook/api_ref/passhash.html
sciter::value passwordN(sciter::value CB, std::string method, std::string data, std::string hash = "") {
struct thread_params { sciter::value CB; std::string method; std::string data; std::string hash; };
thread_params params;
params.CB = CB;
params.method = method;
params.data = data;
params.hash = hash;
sciter::thread([&](thread_params params)
{
Botan::AutoSeeded_RNG rng;
if (params.method == "argon") {
params.CB.call(Botan::argon2_generate_pwhash(params.data.c_str(), params.data.length(), rng, 1, 5120, 100));
return;
}
else if (params.method == "check-argon") {
if (params.hash.empty()) params.CB.call("Error: You must provide Hash as third argument", false);
else params.CB.call(Botan::argon2_check_pwhash(params.data.c_str(), params.data.length(), params.hash));
return;
}
else if (params.method == "bcrypt") {
params.CB.call(Botan::generate_bcrypt(params.data, rng));
return;
}
else if (params.method == "check-bcrypt") {
if (params.hash.empty()) params.CB.call("Error: You must provide Hash as third argument", false);
else params.CB.call(Botan::check_bcrypt(params.data, params.hash));
return;
}
params.CB.call("Error: Specify method, [\"argon\", check-argon, \"bcrypt\", check-bcrypt]", false);
}, params);
return sciter::value();
}
// Encoding / Decoding
sciter::value codec(bool encode, std::string method, std::string data) {
if (method.empty() || data.empty()) return "Error: Invalid parameters. (string: method, string: data)";
if (encode) {
if (method == "hex") {
return Botan::hex_encode(std::vector<uint8_t>(data.begin(), data.end()));
}
else if (method == "base64") {
return Botan::base64_encode(std::vector<uint8_t>(data.begin(), data.end()));
}
}
else {
if (method == "hex") {
return toString(Botan::hex_decode(data));
}
else if (method == "base64") {
return toString(Botan::base64_decode(data));
}
}
return "Error: Specify method, [\"hex\", \"base64\"]";
}
sciter::value encode(std::string method, std::string data) {
return codec(true, method, data);
}
sciter::value decode(std::string method, std::string data) {
return codec(false, method, data);
}
// Crypto
sciter::value crypter(sciter::value CB, Botan::Cipher_Dir dir, std::string method, std::string data, std::string key, std::string key_iv = "") {
struct thread_params { sciter::value CB; Botan::Cipher_Dir dir; std::string method; std::string data; std::string key; std::string key_iv; };
thread_params params;
params.CB = CB;
params.dir = dir;
params.method = method;
params.data = data;
params.key = key;
params.key_iv = key_iv;
sciter::thread([&](thread_params params)
{
Botan::AutoSeeded_RNG rng;
std::unique_ptr<Botan::Cipher_Mode> func = Botan::Cipher_Mode::create(params.method, params.dir);
if (!func) { params.CB.call("Error: Invalid Cipher algorithm (method). refer to https://botan.randombit.net/handbook/api_ref/block_cipher.html", false); return; }
Botan::SymmetricKey k(params.key);
func->set_key(k);
Botan::InitializationVector iv;
params.key_iv.empty() ? iv = rng.random_vec(func->default_nonce_length()) : iv = Botan::hex_decode(params.key_iv);
Botan::secure_vector<uint8_t> d(params.data.begin(), params.data.end());
if (params.dir == Botan::Cipher_Dir::DECRYPTION) {
std::vector<uint8_t> a = Botan::hex_decode(params.data);
d.assign(a.begin(), a.end());
}
func->start(iv.bits_of());
func->finish(d);
sciter::value v = sciter::value::make_map();
if (params.dir == Botan::Cipher_Dir::DECRYPTION) {
v.set_item("data", toString(d));
v.set_item("iv", iv.to_string());
}
else {
v.set_item("data", toString(Botan::hex_encode(d)));
v.set_item("iv", iv.to_string());
}
params.CB.call(v);
}, params);
return sciter::value();
}
sciter::value cipherN(sciter::value CB, std::string method, std::string data, std::string key, std::string iv = "") {
return crypter(CB, Botan::Cipher_Dir::ENCRYPTION, method, data, key, iv);
}
sciter::value decipherN(sciter::value CB, std::string method, std::string data, std::string key, std::string iv) {
return crypter(CB, Botan::Cipher_Dir::DECRYPTION, method, data, key, iv);
}
// Utilities
sciter::value iv(std::string method = "AES-256/GCM") {
Botan::AutoSeeded_RNG rng;
std::unique_ptr<Botan::Cipher_Mode> func = Botan::Cipher_Mode::create(method, Botan::Cipher_Dir::ENCRYPTION);
if (!func) return "Error: Invalid Cipher algorithm. refer to https://botan.randombit.net/handbook/api_ref/cipher_modes.html#available-unauthenticated-cipher-modes";
Botan::InitializationVector iv(rng.random_vec(func->default_nonce_length()));
return iv.to_string();
}
//sciter::value iv(int size) {
// Botan::AutoSeeded_RNG rng;
// Botan::secure_vector<uint8_t> iv(rng.random_vec(size));
// return Botan::hex_encode(iv);
//}
SOM_PASSPORT_BEGIN_EX(Botan, botan)
SOM_PASSPORT_FLAGS(SOM_EXTENDABLE_OBJECT)
SOM_FUNCS(
SOM_FUNC(hash),
SOM_FUNC(passwordN),
SOM_FUNC(encode),
SOM_FUNC(decode),
SOM_FUNC(cipherN),
SOM_FUNC(decipherN),
SOM_FUNC(iv)
)
SOM_PASSPORT_END
};
SBOOL SCAPI SciterLibraryInit(ISciterAPI* psapi, SCITER_VALUE* plibobject)
{
_SAPI(psapi);
static sciter::om::hasset<botan> botan_root = new botan();
*plibobject = sciter::value::wrap_asset(botan_root);
return TRUE;
}