38 lines
864 B
TypeScript
38 lines
864 B
TypeScript
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import { Injectable } from '@angular/core';
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import crypto from 'crypto';
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import { CipherUtil } from '../utils/CipherUtil';
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@Injectable({
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providedIn: 'root'
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})
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export class DaesangCipherService {
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constructor() {}
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encrypt(pvUserKey: string, pvSource: string, isBase64: string): string {
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const cipherKeyDTD = CipherUtil.makeCipherKey('AES', pvUserKey);
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const cipher = crypto.createCipheriv(
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'aes-128-cbc',
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cipherKeyDTD.key,
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cipherKeyDTD.iv
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);
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cipher.setAutoPadding(true);
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let outputEncoding: 'base64' | 'hex';
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if ('Y' === isBase64) {
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outputEncoding = 'base64';
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} else {
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outputEncoding = 'hex';
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}
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const cipherChunks = [];
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cipherChunks.push(cipher.update(pvSource, 'utf8', outputEncoding));
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cipherChunks.push(cipher.final(outputEncoding));
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return cipherChunks.join('');
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}
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}
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