/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
-#define USE_SOCKETS
#include "ssl_locl.h"
int ssl3_do_change_cipher_spec(SSL *s)
{
int i;
- const char *sender;
- int slen;
if (s->server)
i = SSL3_CHANGE_CIPHER_SERVER_READ;
else
i = SSL3_CHANGE_CIPHER_CLIENT_READ;
- if (s->s3->tmp.key_block == NULL) {
+ if (s->s3.tmp.key_block == NULL) {
if (s->session == NULL || s->session->master_key_length == 0) {
/* might happen if dtls1_read_bytes() calls this */
SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC, SSL_R_CCS_RECEIVED_EARLY);
- return (0);
+ return 0;
}
- s->session->cipher = s->s3->tmp.new_cipher;
- if (!s->method->ssl3_enc->setup_key_block(s))
- return (0);
- }
-
- if (!s->method->ssl3_enc->change_cipher_state(s, i))
- return (0);
-
- /*
- * we have to record the message digest at this point so we can get it
- * before we read the finished message
- */
- if (!s->server) {
- sender = s->method->ssl3_enc->server_finished_label;
- slen = s->method->ssl3_enc->server_finished_label_len;
- } else {
- sender = s->method->ssl3_enc->client_finished_label;
- slen = s->method->ssl3_enc->client_finished_label_len;
+ s->session->cipher = s->s3.tmp.new_cipher;
+ if (!s->method->ssl3_enc->setup_key_block(s)) {
+ /* SSLfatal() already called */
+ return 0;
+ }
}
- i = s->method->ssl3_enc->final_finish_mac(s,
- sender, slen,
- s->s3->tmp.peer_finish_md);
- if (i == 0) {
- SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC, ERR_R_INTERNAL_ERROR);
+ if (!s->method->ssl3_enc->change_cipher_state(s, i)) {
+ /* SSLfatal() already called */
return 0;
}
- s->s3->tmp.peer_finish_md_len = i;
- return (1);
+ return 1;
}
int ssl3_send_alert(SSL *s, int level, int desc)
{
/* Map tls/ssl alert value to correct one */
- desc = s->method->ssl3_enc->alert_value(desc);
+ if (SSL_TREAT_AS_TLS13(s))
+ desc = tls13_alert_code(desc);
+ else
+ desc = s->method->ssl3_enc->alert_value(desc);
if (s->version == SSL3_VERSION && desc == SSL_AD_PROTOCOL_VERSION)
desc = SSL_AD_HANDSHAKE_FAILURE; /* SSL 3.0 does not have
* protocol_version alerts */
if ((level == SSL3_AL_FATAL) && (s->session != NULL))
SSL_CTX_remove_session(s->session_ctx, s->session);
- s->s3->alert_dispatch = 1;
- s->s3->send_alert[0] = level;
- s->s3->send_alert[1] = desc;
+ s->s3.alert_dispatch = 1;
+ s->s3.send_alert[0] = level;
+ s->s3.send_alert[1] = desc;
if (!RECORD_LAYER_write_pending(&s->rlayer)) {
/* data still being written out? */
return s->method->ssl_dispatch_alert(s);
void (*cb) (const SSL *ssl, int type, int val) = NULL;
size_t written;
- s->s3->alert_dispatch = 0;
+ s->s3.alert_dispatch = 0;
alertlen = 2;
- i = do_ssl3_write(s, SSL3_RT_ALERT, &s->s3->send_alert[0], &alertlen, 1, 0,
+ i = do_ssl3_write(s, SSL3_RT_ALERT, &s->s3.send_alert[0], &alertlen, 1, 0,
&written);
if (i <= 0) {
- s->s3->alert_dispatch = 1;
+ s->s3.alert_dispatch = 1;
} else {
/*
- * Alert sent to BIO. If it is important, flush it now. If the
- * message does not get sent due to non-blocking IO, we will not
- * worry too much.
+ * Alert sent to BIO - now flush. If the message does not get sent due
+ * to non-blocking IO, we will not worry too much.
*/
- if (s->s3->send_alert[0] == SSL3_AL_FATAL)
- (void)BIO_flush(s->wbio);
+ (void)BIO_flush(s->wbio);
if (s->msg_callback)
- s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3->send_alert,
+ s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3.send_alert,
2, s, s->msg_callback_arg);
if (s->info_callback != NULL)
cb = s->ctx->info_callback;
if (cb != NULL) {
- j = (s->s3->send_alert[0] << 8) | s->s3->send_alert[1];
+ j = (s->s3.send_alert[0] << 8) | s->s3.send_alert[1];
cb(s, SSL_CB_WRITE_ALERT, j);
}
}