AsymmetricSignatureProvider.Verify Method

Verifies that a signature of input matches the signature.

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

Syntax

'Declaration
Public Overrides Function Verify ( _
    input As Byte(), _
    signature As Byte() _
) As Boolean

public override bool Verify(
    byte[] input,
    byte[] signature
)

public:
virtual bool Verify(
    array<unsigned char>^ input, 
    array<unsigned char>^ signature
) override

abstract Verify : 
        input:byte[] * 
        signature:byte[] -> bool  
override Verify : 
        input:byte[] * 
        signature:byte[] -> bool

public override function Verify(
    input : byte[], 
    signature : byte[]
) : boolean

Parameters

• input
  Type: System.Byte[]

  The bytes to generate the signature over.

• signature
  Type: System.Byte[]

  The value to verify against.

Return Value

Type: System.Boolean
true if signature matches, false otherwise.

Exceptions

Exception	Condition
ArgumentNullException	input is null. signature is null.
ArgumentException	The length of input is zero. The length of signature is zero.
ObjectDisposedException	If Dispose has been called.
InvalidOperationException	If the internal AsymmetricSignatureDeformatter is null. This can occur if a derived type does not call the base constructor. If the internal HashAlgorithm is null. This can occur if a derived type deletes it or does not create it.

.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.

See Also

Reference

AsymmetricSignatureProvider Class

System.IdentityModel.Tokens Namespace