This repository has been archived by the owner on Sep 19, 2023. It is now read-only.
/
subtle.ts
137 lines (128 loc) · 4.02 KB
/
subtle.ts
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
import { Disposable } from '@typed/disposable'
import { Effect, orFail } from '@typed/effects'
import { Future } from '@typed/future'
import { ArgsOf } from '@typed/lambda'
import { debug, time } from '@typed/logger'
import { CryptoEffects, CryptoFailure } from '../common'
import { getSubtleCrypto } from './getSubtleCrypto'
export const decrypt = createCryptoEffect('decrypt')
export const deriveBits = createCryptoEffect('deriveBits')
export const deriveKey = createCryptoEffect('deriveKey')
export const digest = createCryptoEffect('digest')
export const encrypt = createCryptoEffect('encrypt')
export const exportKey = createCryptoEffect('exportKey') as {
(format: 'jwk', key: CryptoKey): CryptoEffects<unknown, JsonWebKey>
(format: 'raw' | 'pkcs8' | 'spki', key: CryptoKey): CryptoEffects<unknown, ArrayBuffer>
(format: string, key: CryptoKey): CryptoEffects<unknown, ArrayBuffer | JsonWebKey>
}
export const generateKey = createCryptoEffect('generateKey') as {
(algorithm: string, extractable: boolean, keyUsages: string[]): CryptoEffects<
unknown,
CryptoKey | CryptoKeyPair
>
(
algorithm: RsaHashedKeyGenParams | EcKeyGenParams | DhKeyGenParams,
extractable: boolean,
keyUsages: string[],
): CryptoEffects<unknown, CryptoKeyPair>
(
algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params,
extractable: boolean,
keyUsages: string[],
): CryptoEffects<unknown, CryptoKey>
}
export const importKey = createCryptoEffect('importKey') as {
(
format: 'raw' | 'pkcs8' | 'spki',
keyData:
| Int8Array
| Int16Array
| Int32Array
| Uint8Array
| Uint16Array
| Uint32Array
| Uint8ClampedArray
| Float32Array
| Float64Array
| DataView
| ArrayBuffer,
algorithm:
| string
| RsaHashedImportParams
| EcKeyImportParams
| HmacImportParams
| DhImportKeyParams
| AesKeyAlgorithm,
extractable: boolean,
keyUsages: string[],
): CryptoEffects<unknown, CryptoKey>
(
format: 'jwk',
keyData: JsonWebKey,
algorithm:
| string
| RsaHashedImportParams
| EcKeyImportParams
| HmacImportParams
| DhImportKeyParams
| AesKeyAlgorithm,
extractable: boolean,
keyUsages: string[],
): CryptoEffects<unknown, CryptoKey>
(
format: string,
keyData:
| JsonWebKey
| Int8Array
| Int16Array
| Int32Array
| Uint8Array
| Uint16Array
| Uint32Array
| Uint8ClampedArray
| Float32Array
| Float64Array
| DataView
| ArrayBuffer,
algorithm:
| string
| RsaHashedImportParams
| EcKeyImportParams
| HmacImportParams
| DhImportKeyParams
| AesKeyAlgorithm,
extractable: boolean,
keyUsages: string[],
): CryptoEffects<unknown, CryptoKey>
}
export const sign = createCryptoEffect('sign')
export const unwrapKey = createCryptoEffect('unwrapKey')
export const verify = createCryptoEffect('verify')
export const wrapKey = createCryptoEffect('wrapKey')
function createCryptoEffect<A extends keyof SubtleCrypto>(key: A) {
let id = 0
return function* (...args: ArgsOf<SubtleCrypto[A]>): CryptoEffectFrom<A> {
const label = `Crypto.subtle.${key}${id++}`
const subtle = yield* getSubtleCrypto()
const fn: (...args: any[]) => PromiseLike<any> = (subtle[key] as any).bind(subtle)
yield* debug(`Running ${label}...`)
const end = yield* time(label)
const value = yield* orFail(CryptoFailure, Effect.fromEnv(fromPromise(fn(...args))))
yield* end
return value
}
}
export const fromPromise = <A>(promise: PromiseLike<A>) =>
Future.create<unknown, Error, A>((reject, resolve) => {
const disposable = Disposable.lazy()
promise.then(
(a) => disposable.addDisposable(resolve(a)),
(e) => disposable.addDisposable(reject(e)),
)
return disposable
})
type CryptoEffectFrom<A extends keyof SubtleCrypto> = CryptoEffects<
unknown,
PromiseValue<ReturnType<SubtleCrypto[A]>>
>
type PromiseValue<A> = A extends PromiseLike<infer R> ? R : never