24 lines
787 B
TypeScript
24 lines
787 B
TypeScript
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import { NodeCryptoProvider } from '@mtcute/core/src/utils/crypto/node-crypto'
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import { IEncryptionScheme } from '@mtcute/core'
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import { ige256_decrypt, ige256_encrypt } from '../native'
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/**
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* Crypto provider for NodeJS that uses a native extension to improve
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* performance of the IGE mode.
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*
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* Other modes are supported natively by OpenSSL, and
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* they *are* faster than the custom ones.
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*/
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export class NodeNativeCryptoProvider extends NodeCryptoProvider {
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createAesIge(key: Buffer, iv: Buffer): IEncryptionScheme {
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return {
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encrypt(data: Buffer): Buffer {
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return ige256_encrypt(data, key, iv)
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},
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decrypt(data: Buffer): Buffer {
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return ige256_decrypt(data, key, iv)
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},
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}
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}
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}
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