unsupported_sign_finalize
ATTRIBUTE_WARN_UNUSED_RET int unsupported_sign_finalize(struct ec_sign_context * ctx,
.sign_finalize = unsupported_sign_finalize,
.sign_finalize = unsupported_sign_finalize,
.sign_finalize = unsupported_sign_finalize,
.sign_finalize = unsupported_sign_finalize,
(sig->sign_finalize == unsupported_sign_finalize)) {