105 static int dtls_read_buffer_next_packet(SSL *ssl) {  in dtls_read_buffer_next_packet()  argument
106   SSLBuffer *buf = &ssl->s3->read_buffer;  in dtls_read_buffer_next_packet()
117       BIO_read(ssl->rbio.get(), buf->data(), static_cast<int>(buf->cap()));  in dtls_read_buffer_next_packet()
119     ssl->s3->rwstate = SSL_READING;  in dtls_read_buffer_next_packet()
126 static int tls_read_buffer_extend_to(SSL *ssl, size_t len) {  in tls_read_buffer_extend_to()  argument
127   SSLBuffer *buf = &ssl->s3->read_buffer;  in tls_read_buffer_extend_to()
138     int ret = BIO_read(ssl->rbio.get(), buf->data() + buf->size(),  in tls_read_buffer_extend_to()
141       ssl->s3->rwstate = SSL_READING;  in tls_read_buffer_extend_to()
150 int ssl_read_buffer_extend_to(SSL *ssl, size_t len) {  in ssl_read_buffer_extend_to()  argument
152   ssl->s3->read_buffer.DiscardConsumed();  in ssl_read_buffer_extend_to()
154   if (SSL_is_dtls(ssl)) {  in ssl_read_buffer_extend_to()
163   if (!ssl->s3->read_buffer.EnsureCap(ssl_record_prefix_len(ssl), len)) {  in ssl_read_buffer_extend_to()
167   if (ssl->rbio == nullptr) {  in ssl_read_buffer_extend_to()
173   if (SSL_is_dtls(ssl)) {  in ssl_read_buffer_extend_to()
175     ret = dtls_read_buffer_next_packet(ssl);  in ssl_read_buffer_extend_to()
177     ret = tls_read_buffer_extend_to(ssl, len);  in ssl_read_buffer_extend_to()
183     ssl->s3->read_buffer.DiscardConsumed();  in ssl_read_buffer_extend_to()
188 int ssl_handle_open_record(SSL *ssl, bool *out_retry, ssl_open_record_t ret,  in ssl_handle_open_record()  argument
192     ssl->s3->read_buffer.Consume(consumed);  in ssl_handle_open_record()
196     ssl->s3->read_buffer.DiscardConsumed();  in ssl_handle_open_record()
203       int read_ret = ssl_read_buffer_extend_to(ssl, consumed);  in ssl_handle_open_record()
220         ssl_send_alert(ssl, SSL3_AL_FATAL, alert);  in ssl_handle_open_record()
240 static int tls_write_buffer_flush(SSL *ssl) {  in tls_write_buffer_flush()  argument
241   SSLBuffer *buf = &ssl->s3->write_buffer;  in tls_write_buffer_flush()
244     int ret = BIO_write(ssl->wbio.get(), buf->data(), buf->size());  in tls_write_buffer_flush()
246       ssl->s3->rwstate = SSL_WRITING;  in tls_write_buffer_flush()
255 static int dtls_write_buffer_flush(SSL *ssl) {  in dtls_write_buffer_flush()  argument
256   SSLBuffer *buf = &ssl->s3->write_buffer;  in dtls_write_buffer_flush()
261   int ret = BIO_write(ssl->wbio.get(), buf->data(), buf->size());  in dtls_write_buffer_flush()
263     ssl->s3->rwstate = SSL_WRITING;  in dtls_write_buffer_flush()
274 int ssl_write_buffer_flush(SSL *ssl) {  in ssl_write_buffer_flush()  argument
275   if (ssl->wbio == nullptr) {  in ssl_write_buffer_flush()
280   if (SSL_is_dtls(ssl)) {  in ssl_write_buffer_flush()
281     return dtls_write_buffer_flush(ssl);  in ssl_write_buffer_flush()
283     return tls_write_buffer_flush(ssl);  in ssl_write_buffer_flush()