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X509SecurityTokenAuthenticator::ValidateTokenCore Method

Authenticates the specified security token and returns the set of authorization policies for the security token.

Namespace:  System.IdentityModel.Selectors
Assembly:  System.IdentityModel (in System.IdentityModel.dll)

protected:
virtual ReadOnlyCollection<IAuthorizationPolicy^>^ ValidateTokenCore(
	SecurityToken^ token
) override

Parameters

token
Type: System.IdentityModel.Tokens::SecurityToken
The SecurityToken to be validated.

Return Value

Type: System.Collections.ObjectModel::ReadOnlyCollection<IAuthorizationPolicy>
A ReadOnlyCollection<T> of type IAuthorizationPolicy that contains the set of authorization policies in effect for this application.

When the ValidateTokenCore method is overridden, follow these guidelines:

When nullptr is returned by this method, throws the SecurityTokenValidationException exception.

The ValidateTokenCore method calls the Validate(X509Certificate2) method of the validation method specified in the constructor to authenticate the token parameter.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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