crypto_sign_update
return (sign_verify_update(dev, arg, mode, crypto_sign_update));
STRUCT_DECL(crypto_sign_update, sign_update);
ASSERT(update == crypto_sign_update ||
if (update == crypto_sign_update)
error = crypto_sign_update(DPROV_CTX_SINGLE(ctx),
extern int crypto_sign_update(crypto_context_t ctx, crypto_data_t *data,