251 				    struct rxrpc_txbuf *txb,  in rxkad_secure_packet_auth()  argument
254 	struct rxkad_level1_hdr *hdr = (void *)txb->data;  in rxkad_secure_packet_auth()
262 	check = txb->seq ^ call->call_id;  in rxkad_secure_packet_auth()
263 	hdr->data_size = htonl((u32)check << 16 | txb->len);  in rxkad_secure_packet_auth()
265 	txb->len += sizeof(struct rxkad_level1_hdr);  in rxkad_secure_packet_auth()
266 	pad = txb->len;  in rxkad_secure_packet_auth()
270 		memset(txb->data + txb->offset, 0, pad);  in rxkad_secure_packet_auth()
271 		txb->len += pad;  in rxkad_secure_packet_auth()
277 	sg_init_one(&sg, txb->data, 8);  in rxkad_secure_packet_auth()
292 				       struct rxrpc_txbuf *txb,  in rxkad_secure_packet_encrypt()  argument
296 	struct rxkad_level2_hdr *rxkhdr = (void *)txb->data;  in rxkad_secure_packet_encrypt()
305 	check = txb->seq ^ call->call_id;  in rxkad_secure_packet_encrypt()
307 	rxkhdr->data_size = htonl(txb->len | (u32)check << 16);  in rxkad_secure_packet_encrypt()
310 	txb->len += sizeof(struct rxkad_level2_hdr);  in rxkad_secure_packet_encrypt()
311 	pad = txb->len;  in rxkad_secure_packet_encrypt()
315 		memset(txb->data + txb->offset, 0, pad);  in rxkad_secure_packet_encrypt()
316 		txb->len += pad;  in rxkad_secure_packet_encrypt()
323 	sg_init_one(&sg, txb->data, txb->len);  in rxkad_secure_packet_encrypt()
326 	skcipher_request_set_crypt(req, &sg, &sg, txb->len, iv.x);  in rxkad_secure_packet_encrypt()
335 static int rxkad_secure_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)  in rxkad_secure_packet()  argument
348 	       txb->seq, txb->len);  in rxkad_secure_packet()
366 	x |= txb->seq & 0x3fffffff;  in rxkad_secure_packet()
381 	txb->wire.cksum = htons(y);  in rxkad_secure_packet()
388 		ret = rxkad_secure_packet_auth(call, txb, req);  in rxkad_secure_packet()
391 		ret = rxkad_secure_packet_encrypt(call, txb, req);  in rxkad_secure_packet()