304 tls_advance_record_sn(struct sock *sk, struct tls_prot_info *prot,  in tls_advance_record_sn()  argument
307 	if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))  in tls_advance_record_sn()
310 	if (prot->version != TLS_1_3_VERSION &&  in tls_advance_record_sn()
311 	    prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305)  in tls_advance_record_sn()
312 		tls_bigint_increment(ctx->iv + prot->salt_size,  in tls_advance_record_sn()
313 				     prot->iv_size);  in tls_advance_record_sn()
317 tls_xor_iv_with_seq(struct tls_prot_info *prot, char *iv, char *seq)  in tls_xor_iv_with_seq()  argument
321 	if (prot->version == TLS_1_3_VERSION ||  in tls_xor_iv_with_seq()
322 	    prot->cipher_type == TLS_CIPHER_CHACHA20_POLY1305) {  in tls_xor_iv_with_seq()
332 	struct tls_prot_info *prot = &ctx->prot_info;  in tls_fill_prepend()  local
333 	size_t pkt_len, iv_size = prot->iv_size;  in tls_fill_prepend()
335 	pkt_len = plaintext_len + prot->tag_size;  in tls_fill_prepend()
336 	if (prot->version != TLS_1_3_VERSION &&  in tls_fill_prepend()
337 	    prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305) {  in tls_fill_prepend()
341 		       ctx->tx.iv + prot->salt_size, iv_size);  in tls_fill_prepend()
347 	buf[0] = prot->version == TLS_1_3_VERSION ?  in tls_fill_prepend()
359 		  unsigned char record_type, struct tls_prot_info *prot)  in tls_make_aad()  argument
361 	if (prot->version != TLS_1_3_VERSION) {  in tls_make_aad()
362 		memcpy(buf, record_sequence, prot->rec_seq_size);  in tls_make_aad()
365 		size += prot->tag_size;  in tls_make_aad()
368 	buf[0] = prot->version == TLS_1_3_VERSION ?  in tls_make_aad()