diff options
author | Matt Caswell <matt@openssl.org> | 2015-02-04 10:27:43 +0000 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2015-03-26 15:02:00 +0000 |
commit | 24a1e2f2ec1553c2cc26574bdb48b5d8c1b913f7 (patch) | |
tree | 27d96014abd173cb9f86378ef43d5dcc60c9b073 | |
parent | c661ac16891460eaf443db3303a7b1358b14526d (diff) |
Move buffered_app_data from s->d1 to s->rlayer.d
Reviewed-by: Richard Levitte <levitte@openssl.org>
-rw-r--r-- | ssl/d1_lib.c | 20 | ||||
-rw-r--r-- | ssl/record/d1_pkt.c | 25 | ||||
-rw-r--r-- | ssl/record/rec_layer.h | 7 | ||||
-rw-r--r-- | ssl/ssl_locl.h | 7 |
4 files changed, 29 insertions, 30 deletions
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c index f959942113..eac271d27b 100644 --- a/ssl/d1_lib.c +++ b/ssl/d1_lib.c @@ -138,7 +138,6 @@ int dtls1_new(SSL *s) d1->buffered_messages = pqueue_new(); d1->sent_messages = pqueue_new(); - d1->buffered_app_data.q = pqueue_new(); if (s->server) { d1->cookie_len = sizeof(s->d1->cookie); @@ -147,14 +146,11 @@ int dtls1_new(SSL *s) d1->link_mtu = 0; d1->mtu = 0; - if (!d1->buffered_messages || !d1->sent_messages - || !d1->buffered_app_data.q) { + if (!d1->buffered_messages || !d1->sent_messages) { if (d1->buffered_messages) pqueue_free(d1->buffered_messages); if (d1->sent_messages) pqueue_free(d1->sent_messages); - if (d1->buffered_app_data.q) - pqueue_free(d1->buffered_app_data.q); OPENSSL_free(d1); ssl3_free(s); return (0); @@ -169,7 +165,6 @@ static void dtls1_clear_queues(SSL *s) { pitem *item = NULL; hm_fragment *frag = NULL; - DTLS1_RECORD_DATA *rdata; while ((item = pqueue_pop(s->d1->buffered_messages)) != NULL) { frag = (hm_fragment *)item->data; @@ -182,15 +177,6 @@ static void dtls1_clear_queues(SSL *s) dtls1_hm_fragment_free(frag); pitem_free(item); } - - while ((item = pqueue_pop(s->d1->buffered_app_data.q)) != NULL) { - rdata = (DTLS1_RECORD_DATA *)item->data; - if (rdata->rbuf.buf) { - OPENSSL_free(rdata->rbuf.buf); - } - OPENSSL_free(item->data); - pitem_free(item); - } } void dtls1_free(SSL *s) @@ -203,7 +189,6 @@ void dtls1_free(SSL *s) pqueue_free(s->d1->buffered_messages); pqueue_free(s->d1->sent_messages); - pqueue_free(s->d1->buffered_app_data.q); OPENSSL_free(s->d1); s->d1 = NULL; @@ -213,7 +198,6 @@ void dtls1_clear(SSL *s) { pqueue buffered_messages; pqueue sent_messages; - pqueue buffered_app_data; unsigned int mtu; unsigned int link_mtu; @@ -222,7 +206,6 @@ void dtls1_clear(SSL *s) if (s->d1) { buffered_messages = s->d1->buffered_messages; sent_messages = s->d1->sent_messages; - buffered_app_data = s->d1->buffered_app_data.q; mtu = s->d1->mtu; link_mtu = s->d1->link_mtu; @@ -241,7 +224,6 @@ void dtls1_clear(SSL *s) s->d1->buffered_messages = buffered_messages; s->d1->sent_messages = sent_messages; - s->d1->buffered_app_data.q = buffered_app_data; } ssl3_clear(s); diff --git a/ssl/record/d1_pkt.c b/ssl/record/d1_pkt.c index 7803273c11..76bea7a29b 100644 --- a/ssl/record/d1_pkt.c +++ b/ssl/record/d1_pkt.c @@ -136,12 +136,16 @@ int DTLS_RECORD_LAYER_new(RECORD_LAYER *rl) d->unprocessed_rcds.q = pqueue_new(); d->processed_rcds.q = pqueue_new(); + d->buffered_app_data.q = pqueue_new(); - if (!d->unprocessed_rcds.q || !d->processed_rcds.q) { + if (!d->unprocessed_rcds.q || !d->processed_rcds.q + || !d->buffered_app_data.q) { if (d->unprocessed_rcds.q) pqueue_free(d->unprocessed_rcds.q); if (d->processed_rcds.q) pqueue_free(d->processed_rcds.q); + if (d->buffered_app_data.q) + pqueue_free(d->buffered_app_data.q); OPENSSL_free(d); rl->d = NULL; return (0); @@ -155,6 +159,7 @@ void DTLS_RECORD_LAYER_free(RECORD_LAYER *rl) DTLS_RECORD_LAYER_clear(rl); pqueue_free(rl->d->unprocessed_rcds.q); pqueue_free(rl->d->processed_rcds.q); + pqueue_free(rl->d->buffered_app_data.q); OPENSSL_free(rl->d); rl->d = NULL; } @@ -166,6 +171,7 @@ void DTLS_RECORD_LAYER_clear(RECORD_LAYER *rl) DTLS1_RECORD_DATA *rdata; pqueue unprocessed_rcds; pqueue processed_rcds; + pqueue buffered_app_data; d = rl->d; @@ -187,11 +193,22 @@ void DTLS_RECORD_LAYER_clear(RECORD_LAYER *rl) pitem_free(item); } + while ((item = pqueue_pop(d->buffered_app_data.q)) != NULL) { + rdata = (DTLS1_RECORD_DATA *)item->data; + if (rdata->rbuf.buf) { + OPENSSL_free(rdata->rbuf.buf); + } + OPENSSL_free(item->data); + pitem_free(item); + } + unprocessed_rcds = d->unprocessed_rcds.q; processed_rcds = d->processed_rcds.q; + buffered_app_data = d->buffered_app_data.q; memset(d, 0, sizeof *d); d->unprocessed_rcds.q = unprocessed_rcds; d->processed_rcds.q = processed_rcds; + d->buffered_app_data.q = buffered_app_data; } static int have_handshake_fragment(SSL *s, int type, unsigned char *buf, @@ -441,7 +458,7 @@ int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek) */ if (s->state == SSL_ST_OK && rr->length == 0) { pitem *item; - item = pqueue_pop(s->d1->buffered_app_data.q); + item = pqueue_pop(s->rlayer.d->buffered_app_data.q); if (item) { #ifndef OPENSSL_NO_SCTP /* Restore bio_dgram_sctp_rcvinfo struct */ @@ -491,8 +508,8 @@ int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek) * the packets were reordered on their way, so buffer the application * data for later processing rather than dropping the connection. */ - if (dtls1_buffer_record(s, &(s->d1->buffered_app_data), rr->seq_num) < - 0) { + if (dtls1_buffer_record(s, &(s->rlayer.d->buffered_app_data), + rr->seq_num) < 0) { SSLerr(SSL_F_DTLS1_READ_BYTES, ERR_R_INTERNAL_ERROR); return -1; } diff --git a/ssl/record/rec_layer.h b/ssl/record/rec_layer.h index 62e2b01d49..1367487e3a 100644 --- a/ssl/record/rec_layer.h +++ b/ssl/record/rec_layer.h @@ -151,7 +151,12 @@ typedef struct dtls_record_layer_st { /* Received handshake records (processed and unprocessed) */ record_pqueue unprocessed_rcds; record_pqueue processed_rcds; - + /* + * Buffered application records. Only for records between CCS and + * Finished to prevent either protocol violation or unnecessary message + * loss. + */ + record_pqueue buffered_app_data; /* * storage for Alert/Handshake protocol data received but not yet * processed by ssl3_read_bytes: diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 87b103dec9..4ee0ddd79c 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -1415,12 +1415,7 @@ typedef struct dtls1_state_st { pqueue buffered_messages; /* Buffered (sent) handshake records */ pqueue sent_messages; - /* - * Buffered application records. Only for records between CCS and - * Finished to prevent either protocol violation or unnecessary message - * loss. - */ - record_pqueue buffered_app_data; + /* Is set when listening for new connections with dtls1_listen() */ unsigned int listen; unsigned int link_mtu; /* max on-the-wire DTLS packet size */ |