def __del__(self):
if (self.ctx):
eac.EAC_CTX_clear_free(self.ctx)
if (self.sec):
eac.PACE_SEC_clear_free(self.sec)
def __del__(self):
eac.EAC_CTX_clear_free(self.ctx)
eac.PACE_STEP3B_compute_shared_secret(pcd_ctx, picc_ephemeral_pubkey)
eac.PACE_STEP3B_compute_shared_secret(picc_ctx, pcd_ephemeral_pubkey)
print("PACE step 3C")
eac.PACE_STEP3C_derive_keys(pcd_ctx)
eac.PACE_STEP3C_derive_keys(picc_ctx)
print("PACE step 3D")
pcd_token = eac.PACE_STEP3D_compute_authentication_token(
pcd_ctx, picc_ephemeral_pubkey)
picc_token = eac.PACE_STEP3D_compute_authentication_token(
picc_ctx, pcd_ephemeral_pubkey)
eac.PACE_STEP3D_verify_authentication_token(pcd_ctx, picc_token)
r = eac.PACE_STEP3D_verify_authentication_token(picc_ctx, pcd_token)
print("PICC's EAC_CTX:")
print(eac.EAC_CTX_print_private(picc_ctx, 4))
print("PCD's EAC_CTX:")
print(eac.EAC_CTX_print_private(pcd_ctx, 4))
eac.EAC_CTX_clear_free(pcd_ctx)
eac.EAC_CTX_clear_free(picc_ctx)
eac.PACE_SEC_clear_free(secret)
eac.EAC_cleanup()
if r != 1:
sys.exit(1)