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X509SecurityTokenHandler.ValidateToken Method

.NET Framework 4.5

Validates the specified X.509 security token.

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

public override ReadOnlyCollection<ClaimsIdentity> ValidateToken(
	SecurityToken token
)

Parameters

token
Type: System.IdentityModel.Tokens.SecurityToken

The token to be validated.

Return Value

Type: System.Collections.ObjectModel.ReadOnlyCollection<ClaimsIdentity>
The identities contained in the token.

ExceptionCondition
ArgumentException

token is not assignable from X509SecurityToken.

ArgumentNullException

token is null.

InvalidOperationException

The Configuration property is null.

-or-

There is no issuer name registry (IssuerNameRegistry) configured. (The IssuerNameRegistry property of the SecurityTokenHandlerConfiguration referenced by the Configuration property is null.)

SecurityTokenValidationException

The current X509CertificateValidator was unable to validate the certificate in the token.

SecurityTokenException

The current IssuerNameRegistry returned null when trying to resolve the issuer of the certificate in the token.

.NET Framework

Supported in: 4.6, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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