JwtSecurityTokenHandler.ValidateIssuer Method (JwtSecurityToken)
Validates that Issuer is an expected value.
Namespace: System.IdentityModel.Tokens
Assembly: System.IdentityModel.Tokens.Jwt (in System.IdentityModel.Tokens.Jwt.dll)
Syntax
'Declaration
Protected Overridable Function ValidateIssuer ( _
jwt As JwtSecurityToken _
) As String
protected virtual string ValidateIssuer(
JwtSecurityToken jwt
)
protected:
virtual String^ ValidateIssuer(
JwtSecurityToken^ jwt
)
abstract ValidateIssuer :
jwt:JwtSecurityToken -> string
override ValidateIssuer :
jwt:JwtSecurityToken -> string
protected function ValidateIssuer(
jwt : JwtSecurityToken
) : String
Parameters
jwt
Type: System.IdentityModel.Tokens.JwtSecurityTokenThe JwtSecurityToken to validate.
Return Value
Type: System.String
The String to use when creating a Claim, Issuer will be equal to this value.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | 'jwt' is null. |
| SecurityTokenValidationException | if IsNullOrWhiteSpace( Issuer ) is true. -or- The 'value' returned System.IdentityModel.Configuration.IssuerNameRegistry.GetIssuerName is null or empty. |
| InvalidOperationException | System.IdentityModel.Configuration is null. -or-System.IdentityModel.Configuration.IssuerNameRegistry is null. |
Remarks
Calls System.IdentityModel.Configuration.IssuerNameRegistry.GetIssuerName( jwt, jwt.Issuer ).
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.