cipher.ts 777 B

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  1. import { encrypt, decrypt } from 'crypto-js/aes'
  2. import { parse } from 'crypto-js/enc-utf8'
  3. import pkcs7 from 'crypto-js/pad-pkcs7'
  4. import ECB from 'crypto-js/mode-ecb'
  5. import UTF8 from 'crypto-js/enc-utf8'
  6. // 注意 key 和 iv 至少都需要 16 位
  7. const AES_KEY = '1111111111000000'
  8. const AES_IV = '0000001111111111'
  9. export class AesEncryption {
  10. private key
  11. private iv
  12. constructor(key = AES_KEY, iv = AES_IV) {
  13. this.key = parse(key)
  14. this.iv = parse(iv)
  15. }
  16. get getOptions() {
  17. return {
  18. mode: ECB,
  19. padding: pkcs7,
  20. iv: this.iv
  21. }
  22. }
  23. encryptByAES(text: string) {
  24. return encrypt(text, this.key, this.getOptions).toString()
  25. }
  26. decryptByAES(text: string) {
  27. return decrypt(text, this.key, this.getOptions).toString(UTF8)
  28. }
  29. }