/*
* Parse the client's renegotiation binding and abort if it's not right
*/
-int tls_parse_ctos_renegotiate(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_renegotiate(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
unsigned int ilen;
const unsigned char *data;
* extension.
* - On session reconnect, the servername extension may be absent.
*/
-int tls_parse_ctos_server_name(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_server_name(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
unsigned int servname_type;
PACKET sni, hostname;
return 0;
}
+ OPENSSL_free(s->session->ext.hostname);
+ s->session->ext.hostname = NULL;
if (!PACKET_strndup(&hostname, &s->session->ext.hostname)) {
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
#ifndef OPENSSL_NO_SRP
-int tls_parse_ctos_srp(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_srp(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
PACKET srp_I;
}
#endif
+int tls_parse_ctos_early_data(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
+{
+ if (PACKET_remaining(pkt) != 0) {
+ *al = SSL_AD_DECODE_ERROR;
+ return 0;
+ }
+
+ s->ext.expect_early_data = 1;
+
+ return 1;
+}
+
#ifndef OPENSSL_NO_EC
-int tls_parse_ctos_ec_pt_formats(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
PACKET ec_point_format_list;
}
#endif /* OPENSSL_NO_EC */
-int tls_parse_ctos_session_ticket(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_session_ticket(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
if (s->ext.session_ticket_cb &&
!s->ext.session_ticket_cb(s, PACKET_data(pkt),
return 1;
}
-int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_sig_algs(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
PACKET supported_sig_algs;
}
#ifndef OPENSSL_NO_OCSP
-int tls_parse_ctos_status_request(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_status_request(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
PACKET responder_id_list, exts;
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
-int tls_parse_ctos_npn(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_npn(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
/*
* We shouldn't accept this extension on a
* extension, not including type and length. |al| is a pointer to the alert
* value to send in the event of a failure. Returns: 1 on success, 0 on error.
*/
-int tls_parse_ctos_alpn(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_alpn(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
PACKET protocol_list, save_protocol_list, protocol;
}
} while (PACKET_remaining(&protocol_list) != 0);
+ OPENSSL_free(s->s3->alpn_proposed);
+ s->s3->alpn_proposed = NULL;
+ s->s3->alpn_proposed_len = 0;
if (!PACKET_memdup(&save_protocol_list,
&s->s3->alpn_proposed, &s->s3->alpn_proposed_len)) {
*al = TLS1_AD_INTERNAL_ERROR;
}
#ifndef OPENSSL_NO_SRTP
-int tls_parse_ctos_use_srtp(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_use_srtp(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
STACK_OF(SRTP_PROTECTION_PROFILE) *srvr;
unsigned int ct, mki_len, id;
}
#endif
-int tls_parse_ctos_etm(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_etm(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
if (!(s->options & SSL_OP_NO_ENCRYPT_THEN_MAC))
- s->s3->flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC;
+ s->ext.use_etm = 1;
return 1;
}
-/*
- * Checks a list of |groups| to determine if the |group_id| is in it. If it is
- * and |checkallow| is 1 then additionally check if the group is allowed to be
- * used. Returns 1 if the group is in the list (and allowed if |checkallow| is
- * 1) or 0 otherwise.
- */
-#ifndef OPENSSL_NO_TLS1_3
-static int check_in_list(SSL *s, unsigned int group_id,
- const unsigned char *groups, size_t num_groups,
- int checkallow)
-{
- size_t i;
-
- if (groups == NULL || num_groups == 0)
- return 0;
-
- for (i = 0; i < num_groups; i++, groups += 2) {
- unsigned int share_id = (groups[0] << 8) | (groups[1]);
-
- if (group_id == share_id
- && (!checkallow
- || tls_curve_allowed(s, groups, SSL_SECOP_CURVE_CHECK))) {
- break;
- }
- }
-
- /* If i == num_groups then not in the list */
- return i < num_groups;
-}
-#endif
-
/*
* Process a psk_kex_modes extension received in the ClientHello. |pkt| contains
* the raw PACKET data for the extension. Returns 1 on success or 0 on failure.
* If a failure occurs then |*al| is set to an appropriate alert value.
*/
-int tls_parse_ctos_psk_kex_modes(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_psk_kex_modes(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
#ifndef OPENSSL_NO_TLS1_3
PACKET psk_kex_modes;
* the raw PACKET data for the extension. Returns 1 on success or 0 on failure.
* If a failure occurs then |*al| is set to an appropriate alert value.
*/
-int tls_parse_ctos_key_share(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_parse_ctos_key_share(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
#ifndef OPENSSL_NO_TLS1_3
unsigned int group_id;
}
#ifndef OPENSSL_NO_EC
-int tls_parse_ctos_supported_groups(SSL *s, PACKET *pkt, X509 *x,
- size_t chainidx, int *al)
+int tls_parse_ctos_supported_groups(SSL *s, PACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
PACKET supported_groups_list;
return 0;
}
+ OPENSSL_free(s->session->ext.supportedgroups);
+ s->session->ext.supportedgroups = NULL;
+ s->session->ext.supportedgroups_len = 0;
if (!PACKET_memdup(&supported_groups_list,
&s->session->ext.supportedgroups,
&s->session->ext.supportedgroups_len)) {
}
#endif
-int tls_parse_ctos_ems(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_ems(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
/* The extension must always be empty */
if (PACKET_remaining(pkt) != 0) {
return 1;
}
-int tls_parse_ctos_psk(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+int tls_parse_ctos_psk(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
PACKET identities, binders, binder;
size_t binderoffset, hashsize;
/*
* Add the server's renegotiation binding
*/
-int tls_construct_stoc_renegotiate(SSL *s, WPACKET *pkt, X509 *x, size_t
- chainidx, int *al)
+int tls_construct_stoc_renegotiate(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
if (!s->s3->send_connection_binding)
return 1;
return 1;
}
-int tls_construct_stoc_server_name(SSL *s, WPACKET *pkt, X509 *x,
- size_t chainidx, int *al)
+int tls_construct_stoc_server_name(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
if (s->hit || s->servername_done != 1
|| s->session->ext.hostname == NULL)
return 1;
}
+int tls_construct_stoc_early_data_info(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al)
+{
+ if (s->max_early_data == 0)
+ return 1;
+
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_early_data_info)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_put_bytes_u32(pkt, s->max_early_data)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_STOC_EARLY_DATA_INFO, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ return 1;
+}
+
#ifndef OPENSSL_NO_EC
-int tls_construct_stoc_ec_pt_formats(SSL *s, WPACKET *pkt, X509 *x,
- size_t chainidx, int *al)
+int tls_construct_stoc_ec_pt_formats(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;
}
#endif
-int tls_construct_stoc_session_ticket(SSL *s, WPACKET *pkt, X509 *x,
+int tls_construct_stoc_session_ticket(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
size_t chainidx, int *al)
{
if (!s->ext.ticket_expected || !tls_use_ticket(s)) {
}
#ifndef OPENSSL_NO_OCSP
-int tls_construct_stoc_status_request(SSL *s, WPACKET *pkt, X509 *x,
- size_t chainidx, int *al)
+int tls_construct_stoc_status_request(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
if (!s->ext.status_expected)
return 1;
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
-int tls_construct_stoc_next_proto_neg(SSL *s, WPACKET *pkt, X509 *x,
+int tls_construct_stoc_next_proto_neg(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
size_t chainidx, int *al)
{
const unsigned char *npa;
}
#endif
-int tls_construct_stoc_alpn(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_alpn(SSL *s, WPACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
if (s->s3->alpn_selected == NULL)
return 1;
}
#ifndef OPENSSL_NO_SRTP
-int tls_construct_stoc_use_srtp(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_use_srtp(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
if (s->srtp_profile == NULL)
return 1;
}
#endif
-int tls_construct_stoc_etm(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_etm(SSL *s, WPACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
- if ((s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) == 0)
+ if (!s->ext.use_etm)
return 1;
/*
|| s->s3->tmp.new_cipher->algorithm_enc == SSL_RC4
|| s->s3->tmp.new_cipher->algorithm_enc == SSL_eGOST2814789CNT
|| s->s3->tmp.new_cipher->algorithm_enc == SSL_eGOST2814789CNT12) {
- s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
+ s->ext.use_etm = 0;
return 1;
}
return 1;
}
-int tls_construct_stoc_ems(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_ems(SSL *s, WPACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
if ((s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS) == 0)
return 1;
return 1;
}
-int tls_construct_stoc_key_share(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_key_share(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
#ifndef OPENSSL_NO_TLS1_3
unsigned char *encodedPoint;
EVP_PKEY *ckey = s->s3->peer_tmp, *skey = NULL;
if (ckey == NULL) {
- /* No key_share received from client; must be resuming. */
+ /* No key_share received from client */
+ if (s->hello_retry_request) {
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_key_share)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_put_bytes_u16(pkt, s->s3->group_id)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_STOC_KEY_SHARE,
+ ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ return 1;
+ }
+
+ /* Must be resuming. */
if (!s->hit || !tls13_generate_handshake_secret(s, NULL, 0)) {
*al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_TLS_CONSTRUCT_STOC_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 1;
}
-int tls_construct_stoc_cryptopro_bug(SSL *s, WPACKET *pkt, X509 *x,
- size_t chainidx, int *al)
+int tls_construct_stoc_cryptopro_bug(SSL *s, WPACKET *pkt, unsigned int context,
+ X509 *x, size_t chainidx, int *al)
{
const unsigned char cryptopro_ext[36] = {
0xfd, 0xe8, /* 65000 */
return 1;
}
-int tls_construct_stoc_psk(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
- int *al)
+int tls_construct_stoc_psk(SSL *s, WPACKET *pkt, unsigned int context, X509 *x,
+ size_t chainidx, int *al)
{
if (!s->hit)
return 1;
projects / openssl.git / blobdiff