Lines Matching refs:hmac_buf
1765 u8 *hmac_buf;
1772 hmac_buf = kmalloc(block_size + digest_size, GFP_KERNEL);
1773 if (!hmac_buf) {
1777 sg_init_one(&sg, hmac_buf, block_size + digest_size);
1779 scatterwalk_map_and_copy(hmac_buf, sha->opad, 0, block_size, 0);
1784 memcpy(hmac_buf + block_size,
1790 memcpy(hmac_buf + block_size,
1793 memcpy(hmac_buf + block_size +
1799 kfree(hmac_buf);
1821 kfree(hmac_buf);