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
|
export * from "crypto-browserify";
export var DEFAULT_ENCODING = "buffer";
// we deliberately reference crypto. directly here because we want to preserve the This binding
export const getRandomValues = array => {
return crypto.getRandomValues(array);
};
export const randomUUID = () => {
return crypto.randomUUID();
};
export const timingSafeEqual =
"timingSafeEqual" in crypto
? (a, b) => {
const { byteLength: byteLengthA } = a;
const { byteLength: byteLengthB } = b;
if (typeof byteLengthA !== "number" || typeof byteLengthB !== "number") {
throw new TypeError("Input must be an array buffer view");
}
if (byteLengthA !== byteLengthB) {
throw new RangeError("Input buffers must have the same length");
}
// these error checks are also performed in the function
// however there is a bug where exceptions return no value
return crypto.timingSafeEqual(a, b);
}
: undefined;
export const scryptSync =
"scryptSync" in crypto
? (password, salt, keylen, options) => {
const res = crypto.scryptSync(password, salt, keylen, options);
return DEFAULT_ENCODING !== "buffer" ? new Buffer(res).toString(DEFAULT_ENCODING) : new Buffer(res);
}
: undefined;
export const scrypt =
"scryptSync" in crypto
? function (password, salt, keylen, options, callback) {
if (typeof options === "function") {
callback = options;
options = undefined;
}
if (typeof callback !== "function") {
var err = new TypeError("callback must be a function");
err.code = "ERR_INVALID_CALLBACK";
throw err;
}
try {
const result = crypto.scryptSync(password, salt, keylen, options);
process.nextTick(
callback,
null,
DEFAULT_ENCODING !== "buffer" ? new Buffer(result).toString(DEFAULT_ENCODING) : new Buffer(result),
);
} catch (err) {
throw err;
}
}
: undefined;
if (timingSafeEqual) {
// hide it from stack trace
Object.defineProperty(timingSafeEqual, "name", {
value: "::bunternal::",
});
Object.defineProperty(scrypt, "name", {
value: "::bunternal::",
});
Object.defineProperty(scryptSync, "name", {
value: "::bunternal::",
});
}
export const webcrypto = crypto;
|
