diff options
Diffstat (limited to 'openssl/ssl/d1_srvr.c')
| -rw-r--r-- | openssl/ssl/d1_srvr.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/openssl/ssl/d1_srvr.c b/openssl/ssl/d1_srvr.c index 301ceda7a..a6a4c87ea 100644 --- a/openssl/ssl/d1_srvr.c +++ b/openssl/ssl/d1_srvr.c @@ -150,6 +150,7 @@ int dtls1_accept(SSL *s) unsigned long alg_k; int ret= -1; int new_state,state,skip=0; + int listen; RAND_add(&Time,sizeof(Time),0); ERR_clear_error(); @@ -159,11 +160,15 @@ int dtls1_accept(SSL *s) cb=s->info_callback; else if (s->ctx->info_callback != NULL) cb=s->ctx->info_callback; + + listen = s->d1->listen; /* init things to blank */ s->in_handshake++; if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s); + s->d1->listen = listen; + if (s->cert == NULL) { SSLerr(SSL_F_DTLS1_ACCEPT,SSL_R_NO_CERTIFICATE_SET); @@ -273,11 +278,23 @@ int dtls1_accept(SSL *s) s->init_num=0; + /* Reflect ClientHello sequence to remain stateless while listening */ + if (listen) + { + memcpy(s->s3->write_sequence, s->s3->read_sequence, sizeof(s->s3->write_sequence)); + } + /* If we're just listening, stop here */ - if (s->d1->listen && s->state == SSL3_ST_SW_SRVR_HELLO_A) + if (listen && s->state == SSL3_ST_SW_SRVR_HELLO_A) { ret = 2; s->d1->listen = 0; + /* Set expected sequence numbers + * to continue the handshake. + */ + s->d1->handshake_read_seq = 2; + s->d1->handshake_write_seq = 1; + s->d1->next_handshake_write_seq = 1; goto end; } @@ -286,7 +303,6 @@ int dtls1_accept(SSL *s) case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: - dtls1_start_timer(s); ret = dtls1_send_hello_verify_request(s); if ( ret <= 0) goto end; s->state=SSL3_ST_SW_FLUSH; @@ -736,9 +752,6 @@ int dtls1_send_hello_verify_request(SSL *s) /* number of bytes to write */ s->init_num=p-buf; s->init_off=0; - - /* buffer the message to handle re-xmits */ - dtls1_buffer_message(s, 0); } /* s->state = DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B */ @@ -1017,12 +1030,11 @@ int dtls1_send_server_key_exchange(SSL *s) SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB); goto err; } - if (!EC_KEY_up_ref(ecdhp)) + if ((ecdh = EC_KEY_dup(ecdhp)) == NULL) { SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_ECDH_LIB); goto err; } - ecdh = ecdhp; s->s3->tmp.ecdh=ecdh; if ((EC_KEY_get0_public_key(ecdh) == NULL) || |