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GuidesCoding and DebuggingWriting CodeCode CheckCode Linter Check Rules@security: Security Rules@security/no-unsafe-3des

@security/no-unsafe-3des

Last updated: 2026-01-27 08:01
Content overview

Disallow the use of insecure 3DES encryption modes, such as 3DES|ECB. It is recommended that you use secure 3DES encryption modes, for example, 3DES|CBC. For details, see 3DES.

Rule Configuration

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  1. // code-linter.json5
  2. {
  3.   "rules": {
  4.     "@security/no-unsafe-3des": "error"
  5.   }
  6. }

Options

This rule is not configurable.

Example of Correct Code

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  1. import cryptoFramework from '@ohos.security.cryptoFramework';
  2. cryptoFramework.createCipher('3DES|CBC');

Example of Incorrect Code

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  1. import cryptoFramework from '@ohos.security.cryptoFramework';
  2. cryptoFramework.createCipher('3DES|ECB');

Rule Set

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  1. plugin:@security/recommended
  2. plugin:@security/all

For details about how to configure Code Linter check rules, see Running Code Linter.

@security/no-unsafe-rsa-sign
@security/specified-interface-call-chain-check
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