48 	struct hash_ctx *ctx = ask->private;  in hash_sendmsg()  local
56 	if (!ctx->more) {  in hash_sendmsg()
57 		err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req),  in hash_sendmsg()
58 						&ctx->completion);  in hash_sendmsg()
63 	ctx->more = 0;  in hash_sendmsg()
71 		len = af_alg_make_sg(&ctx->sgl, &msg->msg_iter, len);  in hash_sendmsg()
77 		ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL, len);  in hash_sendmsg()
79 		err = af_alg_wait_for_completion(crypto_ahash_update(&ctx->req),  in hash_sendmsg()
80 						 &ctx->completion);  in hash_sendmsg()
81 		af_alg_free_sg(&ctx->sgl);  in hash_sendmsg()
91 	ctx->more = msg->msg_flags & MSG_MORE;  in hash_sendmsg()
92 	if (!ctx->more) {  in hash_sendmsg()
93 		ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);  in hash_sendmsg()
94 		err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),  in hash_sendmsg()
95 						 &ctx->completion);  in hash_sendmsg()
109 	struct hash_ctx *ctx = ask->private;  in hash_sendpage()  local
116 	sg_init_table(ctx->sgl.sg, 1);  in hash_sendpage()
117 	sg_set_page(ctx->sgl.sg, page, size, offset);  in hash_sendpage()
119 	ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, ctx->result, size);  in hash_sendpage()
122 		if (ctx->more)  in hash_sendpage()
123 			err = crypto_ahash_finup(&ctx->req);  in hash_sendpage()
125 			err = crypto_ahash_digest(&ctx->req);  in hash_sendpage()
127 		if (!ctx->more) {  in hash_sendpage()
128 			err = crypto_ahash_init(&ctx->req);  in hash_sendpage()
129 			err = af_alg_wait_for_completion(err, &ctx->completion);  in hash_sendpage()
134 		err = crypto_ahash_update(&ctx->req);  in hash_sendpage()
137 	err = af_alg_wait_for_completion(err, &ctx->completion);  in hash_sendpage()
141 	ctx->more = flags & MSG_MORE;  in hash_sendpage()
154 	struct hash_ctx *ctx = ask->private;  in hash_recvmsg()  local
155 	unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));  in hash_recvmsg()
164 	if (ctx->more) {  in hash_recvmsg()
165 		ctx->more = 0;  in hash_recvmsg()
166 		ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);  in hash_recvmsg()
167 		err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),  in hash_recvmsg()
168 						 &ctx->completion);  in hash_recvmsg()
173 	err = memcpy_to_msg(msg, ctx->result, len);  in hash_recvmsg()
185 	struct hash_ctx *ctx = ask->private;  in hash_accept()  local
186 	struct ahash_request *req = &ctx->req;  in hash_accept()
195 	more = ctx->more;  in hash_accept()
395 	struct hash_ctx *ctx = ask->private;  in hash_sock_destruct()  local
397 	sock_kzfree_s(sk, ctx->result,  in hash_sock_destruct()
398 		      crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req)));  in hash_sock_destruct()
399 	sock_kfree_s(sk, ctx, ctx->len);  in hash_sock_destruct()
405 	struct hash_ctx *ctx;  in hash_accept_parent_nokey()  local
409 	unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash);  in hash_accept_parent_nokey()
412 	ctx = sock_kmalloc(sk, len, GFP_KERNEL);  in hash_accept_parent_nokey()
413 	if (!ctx)  in hash_accept_parent_nokey()
416 	ctx->result = sock_kmalloc(sk, ds, GFP_KERNEL);  in hash_accept_parent_nokey()
417 	if (!ctx->result) {  in hash_accept_parent_nokey()
418 		sock_kfree_s(sk, ctx, len);  in hash_accept_parent_nokey()
422 	memset(ctx->result, 0, ds);  in hash_accept_parent_nokey()
424 	ctx->len = len;  in hash_accept_parent_nokey()
425 	ctx->more = 0;  in hash_accept_parent_nokey()
426 	af_alg_init_completion(&ctx->completion);  in hash_accept_parent_nokey()
428 	ask->private = ctx;  in hash_accept_parent_nokey()
430 	ahash_request_set_tfm(&ctx->req, hash);  in hash_accept_parent_nokey()
431 	ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,  in hash_accept_parent_nokey()
432 				   af_alg_complete, &ctx->completion);  in hash_accept_parent_nokey()