generated from cubetiq/ts-project
44 lines
1.0 KiB
TypeScript
44 lines
1.0 KiB
TypeScript
import * as crypto from "crypto"
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import {
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DEFAULT_AES_ALGORITHM,
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DEFAULT_BUFFER_TYPE,
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DEFAULT_ENCODING_TYPE,
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} from "../config"
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import { stringToBuffer } from "../util"
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const encrypt = (
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data: string,
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key: string | Buffer,
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iv?: string | Buffer | null
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): string => {
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const cipher = crypto.createCipheriv(
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DEFAULT_AES_ALGORITHM,
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stringToBuffer(key),
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stringToBuffer(iv || key)
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)
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let encrypted = cipher.update(
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data,
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DEFAULT_ENCODING_TYPE,
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DEFAULT_BUFFER_TYPE
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)
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encrypted += cipher.final(DEFAULT_BUFFER_TYPE)
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return encrypted
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}
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const decrypt = (data: string, key: Buffer, iv?: Buffer | null): string => {
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const decipher = crypto.createDecipheriv(
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DEFAULT_AES_ALGORITHM,
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stringToBuffer(key),
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stringToBuffer(iv || key)
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)
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let decrypted = decipher.update(
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data,
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DEFAULT_BUFFER_TYPE,
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DEFAULT_ENCODING_TYPE
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)
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decrypted += decipher.final(DEFAULT_ENCODING_TYPE)
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return decrypted
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}
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export { encrypt, decrypt }
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