private static void CheckGenericDsaRsaCryptographyAlgorithms(ITypeSymbol containingType, SyntaxNode syntaxElement, SyntaxNode keyLengthSyntax, SyntaxNodeAnalysisContext c)
{
if (containingType.DerivesFromAny(SystemSecurityCryptographyDsaRsa) && keyLengthSyntax != null && IsInvalidCommonKeyLength(keyLengthSyntax, c))
{
c.ReportDiagnosticWhenActive(Diagnostic.Create(rule, syntaxElement.GetLocation(), MinimalCommonKeyLength, CipherName(containingType), ""));
}
}
private void CheckSystemSecurityEllipticCurve(ITypeSymbol containingType, SyntaxNode syntaxElement, ArgumentListSyntax argumentList, SyntaxNodeAnalysisContext c)
{
var firstParam = argumentList.Get(0);
if (firstParam == null || containingType == null || !containingType.DerivesFromAny(SystemSecurityCryptographyCurveClasses))
{
return;
}
if (c.SemanticModel.GetSymbolInfo(firstParam).Symbol is { } paramSymbol)
{
CheckCurveNameKeyLength(syntaxElement, paramSymbol.Name, c);
}
}
public static bool DerivesOrImplementsAny(this ITypeSymbol type, ISet <KnownType> baseTypes)
{
return(type.ImplementsAny(baseTypes) ||
type.DerivesFromAny(baseTypes));
}
