diff options
author | Matt Caswell <matt@openssl.org> | 2015-02-02 11:41:29 +0000 |
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committer | Matt Caswell <matt@openssl.org> | 2015-03-26 15:01:59 +0000 |
commit | a0682a5e26dc7ac1466b218cc87d322094651518 (patch) | |
tree | b65a474325d1bc7f45c5a02bc751cea390b598ae | |
parent | 999005e49355d738a017fa300630864f832b6273 (diff) |
Tidy up rec_layer.h. Add some comments regarding which functions should be
being used for what purpose.
Reviewed-by: Richard Levitte <levitte@openssl.org>
-rw-r--r-- | ssl/record/rec_layer.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/ssl/record/rec_layer.h b/ssl/record/rec_layer.h index e8dd3ff1f1..1f6fea15a2 100644 --- a/ssl/record/rec_layer.h +++ b/ssl/record/rec_layer.h @@ -111,6 +111,14 @@ #include "../ssl_locl.h" +/***************************************************************************** + * * + * These structures should be considered "opaque" to anything outside of the * + * record layer. No non-record layer code should be accessing the members of * + * these structures. * + * * + *****************************************************************************/ + typedef struct dtls1_bitmap_st { unsigned long map; /* track 32 packets on 32-bit systems and 64 * - on 64-bit systems */ @@ -142,6 +150,14 @@ typedef struct record_layer_st { SSL3_RECORD wrec; } RECORD_LAYER; + +/***************************************************************************** + * * + * The following macros/functions represent the libssl internal API to the * + * record layer. * + * * + *****************************************************************************/ + #define RECORD_LAYER_set_ssl(rl, s) ((rl)->s = (s)) #define RECORD_LAYER_set_read_ahead(rl, ra) ((rl)->read_ahead = (ra)) #define RECORD_LAYER_get_read_ahead(rl) ((rl)->read_ahead) @@ -152,17 +168,27 @@ typedef struct record_layer_st { __owur int ssl23_read_bytes(SSL *s, int n); __owur int ssl23_write_bytes(SSL *s); -__owur int ssl3_read_n(SSL *s, int n, int max, int extend); __owur int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); __owur int do_ssl3_write(SSL *s, int type, const unsigned char *buf, unsigned int len, int create_empty_fragment); -__owur int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, - unsigned int len); __owur int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); __owur int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); __owur int do_dtls1_write(SSL *s, int type, const unsigned char *buf, unsigned int len, int create_empty_fragement); +void dtls1_reset_seq_numbers(SSL *s, int rw); + + +/***************************************************************************** + * * + * The following functions are private to the record layer. They should not * + * be used outside of the record layer. * + * * + *****************************************************************************/ + +__owur int ssl3_read_n(SSL *s, int n, int max, int extend); +__owur int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, + unsigned int len); int dtls1_record_replay_check(SSL *s, DTLS1_BITMAP *bitmap); void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap); DTLS1_BITMAP *dtls1_get_bitmap(SSL *s, SSL3_RECORD *rr, @@ -171,5 +197,4 @@ int dtls1_process_buffered_records(SSL *s); int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue); int dtls1_buffer_record(SSL *s, record_pqueue *q, unsigned char *priority); -void dtls1_reset_seq_numbers(SSL *s, int rw); |