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CodeSonar® 9.2p0 CONFIDENTIAL CodeSecure Inc
C#

CSHARP.CRYPTO.DEPRECATED : Deprecated Cryptography Provider (C#)

要旨

A deprecated cryptography provider is used.

Some cryptography algorithms are nowadays considered as outdated and unsafe or actually broken, since they are too easy to decode. This checker identifies uses of unsafe algorithms for cryptography.

プロパティ

クラス名 Deprecated Cryptography Provider (C#)
日本語クラス名 Deprecated Cryptography Provider (C#)
クラス分類 セキュリティ (security)
ニーモニック CSHARP.CRYPTO.DEPRECATED
カテゴリー
CWE CWE:327 Use of a Broken or Risky Cryptographic Algorithm
OWASP-2017 OWASP-2017:A9 Using components with known vulnerabilities
OWASP-2021 OWASP-2021:A2 Cryptographic failures
  OWASP-2021:A6 Vulnerable and outdated components
OWASP-2025 OWASP-2025:A03 Software Supply Chain Failures
  OWASP-2025:A04 Cryptographic Failures
対応言語 C# で利用可能です。
有効/無効設定 このワーニングクラスのチェックはデフォルトで有効になっています。チェックを無効にするにはプロジェクト設定ファイル （configuration file）に以下の WARNING_FILTER ルールを追加してください。 
WARNING_FILTER += discard class="Deprecated Cryptography Provider (C#)"

解決法

Use a safer cryptography algorithm.

関連のある設定ファイルパラメータ

設定ファイルの以下のパラメータがこのワーニングクラスのチェックに影響します。

 

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