An interface for verifying that a given string of data was signed by the
 private key matching the given public key.
[scriptable, uuid(0a84b3d5-6ba9-432d-89da-4fbd0b0f2aec)]
interface nsIDataSignatureVerifier : nsISupports

Methods

 Verifies that the data matches the data that was used to generate the
 signature.

 @param aData      The data to be tested.
 @param aSignature The signature of the data, base64 encoded.
 @param aPublicKey The public part of the key used for signing, DER encoded
                   then base64 encoded.
 @returns true if the signature matches the data, false if not.
boolean verifyData(in ACString aData, in ACString aSignature, in ACString aPublicKey)