generated from cubetiq/ts-project
47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import {
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assertNotNullOrUndefined,
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readFileToJson,
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readFileToString,
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} from "../../util"
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import { ICryptoProvider } from "../provider.crypto"
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import { decrypt as dec, encrypt as enc } from "./../core/default.crypto"
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interface DefaultCryptoProviderOptions {
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key?: string | Buffer | null | undefined
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iv?: string | Buffer | null | undefined
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keyiVPath?: string | null | undefined
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jsonPath?: string | null | undefined
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}
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export class DefaultCryptoProvider implements ICryptoProvider {
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private _key: string | Buffer | null | undefined
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private _iv: string | Buffer | null | undefined
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constructor(options: DefaultCryptoProviderOptions) {
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const { key, iv, keyiVPath, jsonPath } = options
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if (keyiVPath) {
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const json: any = readFileToJson(keyiVPath)
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this._key = json.key
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this._iv = json.iv
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} else if (jsonPath) {
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const json: any = readFileToJson(jsonPath)
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this._key = readFileToString(json.keyPath)
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this._iv = readFileToString(json.ivPath)
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} else {
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this._key = key
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this._iv = iv || key
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}
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assertNotNullOrUndefined(this._key, "key is required")
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}
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encrypt(data: string | Buffer): string {
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return enc(data, this._key!, this._iv)
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}
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decrypt(data: string): string {
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return dec(data, this._key!, this._iv)
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}
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}
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