This is a simple tool for testing ECDSA functionality on a TPM using Microsoft's NCrypt API.
Usage:
USAGE: TPMtool.exe <action>
ACTIONS:
create_key - Creates and ECDSA key with the name "tpm_test_key".
sign - Uses the ECDSA key to sign a random buffer.
delete_key - Deletes the ECDSA key with the name "tpm_test_key".