Separate CCS and handshake writing in DTLS.
They run through completely different logic as only handshake is fragmented.
This'll make it easier to rewrite the handshake logic in a follow-up.
Change-Id: I9515feafc06bf069b261073873966e72fcbe13cb
Reviewed-on: https://boringssl-review.googlesource.com/6420
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/ssl/internal.h b/ssl/internal.h
index 842cf3f..cdf8592 100644
--- a/ssl/internal.h
+++ b/ssl/internal.h
@@ -912,7 +912,9 @@
/* records being received in the current epoch */
DTLS1_BITMAP bitmap;
- /* handshake message numbers */
+ /* handshake message numbers.
+ * TODO(davidben): It doesn't make much sense to store both of these. Only
+ * store one. */
uint16_t handshake_write_seq;
uint16_t next_handshake_write_seq;
@@ -1075,7 +1077,7 @@
int ssl3_set_handshake_header(SSL *s, int htype, unsigned long len);
int ssl3_handshake_write(SSL *s);
-int dtls1_do_write(SSL *s, int type, enum dtls1_use_epoch_t use_epoch);
+int dtls1_do_handshake_write(SSL *s, enum dtls1_use_epoch_t use_epoch);
int dtls1_read_app_data(SSL *ssl, uint8_t *buf, int len, int peek);
void dtls1_read_close_notify(SSL *ssl);
int dtls1_read_bytes(SSL *s, int type, uint8_t *buf, int len, int peek);
@@ -1090,8 +1092,7 @@
int dtls1_send_change_cipher_spec(SSL *s, int a, int b);
int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen);
int dtls1_read_failed(SSL *s, int code);
-int dtls1_buffer_message(SSL *s, int ccs);
-int dtls1_get_queue_priority(unsigned short seq, int is_ccs);
+int dtls1_buffer_message(SSL *s);
int dtls1_retransmit_buffered_messages(SSL *s);
void dtls1_clear_record_buffer(SSL *s);
void dtls1_get_message_header(uint8_t *data, struct hm_header_st *msg_hdr);
