updates to ecdsa class.
updates to ecdsa class.

jon34560/Magnite,jon34560/Safire,jon34560/Magnite,jon34560/Safire,jon34560/Safire,jon34560/Magnite,jon34560/Safire,jon34560/Magnite,jon34560/Safire,jon34560/Magnite,jon34560/Safire,jon34560/Safire,jon34560/Safire,jon34560/Magnite