static int sha256_final(struct shash_desc *desc, u8 *out) { return sha256_finup(desc, NULL, 0, out); }
static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { return sha256_finup(desc, data, len, out, sha256_transform_ssse3); }