5  * This template encapsulates the ESSIV IV generation algorithm used by
8  * skcipher key as encryption key. Usually, the input IV is a 64-bit sector
9  * number in LE representation zero-padded to the size of the IV, but this
18  * as the authenc template, and deals with the way the encrypted IV is
147 	crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv);  in essiv_skcipher_crypt()
151 				   req->iv);  in essiv_skcipher_crypt()
197 	crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv);  in essiv_aead_crypt()
200 	 * dm-crypt embeds the sector number and the IV in the AAD region, so  in essiv_aead_crypt()
201 	 * we have to copy the converted IV into the right scatterlist before  in essiv_aead_crypt()
206 		scatterwalk_map_and_copy(req->iv, req->dst, ssize, ivsize, 1);  in essiv_aead_crypt()
208 		u8 *iv = (u8 *)aead_request_ctx(req) + tctx->ivoffset;  in essiv_aead_crypt()  local
216 		memcpy(iv, req->iv, ivsize);  in essiv_aead_crypt()
236 		sg_set_buf(rctx->sg + 1, iv, ivsize);  in essiv_aead_crypt()
248 	aead_request_set_crypt(subreq, src, req->dst, req->cryptlen, req->iv);  in essiv_aead_crypt()