#include "../ssl_locl.h"
#include "statem_locl.h"
-int tls_construct_ctos_renegotiate(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_renegotiate(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
/* Add RI if renegotiating */
if (!s->renegotiate)
|| !WPACKET_sub_memcpy_u8(pkt, s->s3->previous_client_finished,
s->s3->previous_client_finished_len)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_RENEGOTIATE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_RENEGOTIATE, ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
-int tls_construct_ctos_server_name(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_server_name(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
- if (s->tlsext_hostname == NULL)
+ if (s->ext.hostname == NULL)
return 1;
/* Add TLS extension servername to the Client Hello message */
/* Sub-packet for servername list (always 1 hostname)*/
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
- || !WPACKET_sub_memcpy_u16(pkt, s->tlsext_hostname,
- strlen(s->tlsext_hostname))
+ || !WPACKET_sub_memcpy_u16(pkt, s->ext.hostname,
+ strlen(s->ext.hostname))
|| !WPACKET_close(pkt)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SERVER_NAME, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SERVER_NAME, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#ifndef OPENSSL_NO_SRP
-int tls_construct_ctos_srp(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_srp(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
/* Add SRP username if there is one */
if (s->srp_ctx.login == NULL)
strlen(s->srp_ctx.login))
|| !WPACKET_close(pkt)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SRP, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SRP, ERR_R_INTERNAL_ERROR);
return 0;
}
return i < end;
}
-int tls_construct_ctos_ec_pt_formats(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_ec_pt_formats(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
const unsigned char *pformats;
size_t num_formats;
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_EC_PT_FORMATS, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_EC_PT_FORMATS, ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
-
-int tls_construct_ctos_supported_groups(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_supported_groups(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
const unsigned char *pcurves = NULL, *pcurvestmp;
size_t num_curves = 0, i;
* Add TLS extension supported_groups to the ClientHello message
*/
/* TODO(TLS1.3): Add support for DHE groups */
- pcurves = s->tlsext_supportedgroupslist;
+ pcurves = s->ext.supportedgroups;
if (!tls1_get_curvelist(s, 0, &pcurves, &num_curves)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_GROUPS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_GROUPS,
ERR_R_INTERNAL_ERROR);
return 0;
}
/* Sub-packet for supported_groups extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_GROUPS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_GROUPS,
ERR_R_INTERNAL_ERROR);
return 0;
}
if (tls_curve_allowed(s, pcurves, SSL_SECOP_CURVE_SUPPORTED)) {
if (!WPACKET_put_bytes_u8(pkt, pcurvestmp[0])
|| !WPACKET_put_bytes_u8(pkt, pcurvestmp[1])) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_GROUPS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_GROUPS,
ERR_R_INTERNAL_ERROR);
return 0;
}
}
}
if (!WPACKET_close(pkt) || !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_GROUPS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_GROUPS,
ERR_R_INTERNAL_ERROR);
return 0;
}
}
#endif
-int tls_construct_ctos_session_ticket(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_session_ticket(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
size_t ticklen;
return 1;
if (!s->new_session && s->session != NULL
- && s->session->tlsext_tick != NULL) {
- ticklen = s->session->tlsext_ticklen;
- } else if (s->session && s->tlsext_session_ticket != NULL
- && s->tlsext_session_ticket->data != NULL) {
- ticklen = s->tlsext_session_ticket->length;
- s->session->tlsext_tick = OPENSSL_malloc(ticklen);
- if (s->session->tlsext_tick == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SESSION_TICKET,
+ && s->session->ext.tick != NULL
+ && s->session->ssl_version != TLS1_3_VERSION) {
+ ticklen = s->session->ext.ticklen;
+ } else if (s->session && s->ext.session_ticket != NULL
+ && s->ext.session_ticket->data != NULL) {
+ ticklen = s->ext.session_ticket->length;
+ s->session->ext.tick = OPENSSL_malloc(ticklen);
+ if (s->session->ext.tick == NULL) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SESSION_TICKET,
ERR_R_INTERNAL_ERROR);
return 0;
}
- memcpy(s->session->tlsext_tick,
- s->tlsext_session_ticket->data, ticklen);
- s->session->tlsext_ticklen = ticklen;
+ memcpy(s->session->ext.tick,
+ s->ext.session_ticket->data, ticklen);
+ s->session->ext.ticklen = ticklen;
} else {
ticklen = 0;
}
- if (ticklen == 0 && s->tlsext_session_ticket != NULL &&
- s->tlsext_session_ticket->data == NULL)
+ if (ticklen == 0 && s->ext.session_ticket != NULL &&
+ s->ext.session_ticket->data == NULL)
return 1;
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_session_ticket)
- || !WPACKET_sub_memcpy_u16(pkt, s->session->tlsext_tick, ticklen)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SESSION_TICKET, ERR_R_INTERNAL_ERROR);
+ || !WPACKET_sub_memcpy_u16(pkt, s->session->ext.tick, ticklen)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SESSION_TICKET, ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
-int tls_construct_ctos_sig_algs(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_sig_algs(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
size_t salglen;
- const unsigned char *salg;
+ const unsigned int *salg;
if (!SSL_CLIENT_USE_SIGALGS(s))
return 1;
- salglen = tls12_get_psigalgs(s, &salg);
+ salglen = tls12_get_psigalgs(s, 1, &salg);
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_signature_algorithms)
/* Sub-packet for sig-algs extension */
|| !WPACKET_start_sub_packet_u16(pkt)
|| !tls12_copy_sigalgs(s, pkt, salg, salglen)
|| !WPACKET_close(pkt)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SIG_ALGS, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SIG_ALGS, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#ifndef OPENSSL_NO_OCSP
-int tls_construct_ctos_status_request(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_status_request(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
int i;
- if (s->tlsext_status_type != TLSEXT_STATUSTYPE_ocsp)
+ /* This extension isn't defined for client Certificates */
+ if (x != NULL)
+ return 1;
+
+ if (s->ext.status_type != TLSEXT_STATUSTYPE_ocsp)
return 1;
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_status_request)
|| !WPACKET_put_bytes_u8(pkt, TLSEXT_STATUSTYPE_ocsp)
/* Sub-packet for the ids */
|| !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
return 0;
}
- for (i = 0; i < sk_OCSP_RESPID_num(s->tlsext_ocsp_ids); i++) {
+ for (i = 0; i < sk_OCSP_RESPID_num(s->ext.ocsp.ids); i++) {
unsigned char *idbytes;
- OCSP_RESPID *id = sk_OCSP_RESPID_value(s->tlsext_ocsp_ids, i);
+ OCSP_RESPID *id = sk_OCSP_RESPID_value(s->ext.ocsp.ids, i);
int idlen = i2d_OCSP_RESPID(id, NULL);
if (idlen <= 0
/* Sub-packet for an individual id */
|| !WPACKET_sub_allocate_bytes_u16(pkt, idlen, &idbytes)
|| i2d_OCSP_RESPID(id, &idbytes) != idlen) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST,
ERR_R_INTERNAL_ERROR);
return 0;
}
}
if (!WPACKET_close(pkt)
|| !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
return 0;
}
- if (s->tlsext_ocsp_exts) {
+ if (s->ext.ocsp.exts) {
unsigned char *extbytes;
- int extlen = i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, NULL);
+ int extlen = i2d_X509_EXTENSIONS(s->ext.ocsp.exts, NULL);
if (extlen < 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST,
ERR_R_INTERNAL_ERROR);
return 0;
}
if (!WPACKET_allocate_bytes(pkt, extlen, &extbytes)
- || i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, &extbytes)
+ || i2d_X509_EXTENSIONS(s->ext.ocsp.exts, &extbytes)
!= extlen) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST,
ERR_R_INTERNAL_ERROR);
return 0;
}
}
if (!WPACKET_close(pkt) || !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST, ERR_R_INTERNAL_ERROR);
return 0;
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
-int tls_construct_ctos_npn(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_npn(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
- if (s->ctx->next_proto_select_cb == NULL || s->s3->tmp.finish_md_len != 0)
+ if (s->ctx->ext.npn_select_cb == NULL || !SSL_IS_FIRST_HANDSHAKE(s))
return 1;
/*
*/
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_next_proto_neg)
|| !WPACKET_put_bytes_u16(pkt, 0)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_NPN, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_NPN, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#endif
-int tls_construct_ctos_alpn(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_alpn(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
s->s3->alpn_sent = 0;
- /*
- * finish_md_len is non-zero during a renegotiation, so
- * this avoids sending ALPN during the renegotiation
- */
- if (s->alpn_client_proto_list == NULL || s->s3->tmp.finish_md_len != 0)
+ if (s->ext.alpn == NULL || !SSL_IS_FIRST_HANDSHAKE(s))
return 1;
if (!WPACKET_put_bytes_u16(pkt,
TLSEXT_TYPE_application_layer_protocol_negotiation)
/* Sub-packet ALPN extension */
|| !WPACKET_start_sub_packet_u16(pkt)
- || !WPACKET_sub_memcpy_u16(pkt, s->alpn_client_proto_list,
- s->alpn_client_proto_list_len)
+ || !WPACKET_sub_memcpy_u16(pkt, s->ext.alpn, s->ext.alpn_len)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_ALPN, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_ALPN, ERR_R_INTERNAL_ERROR);
return 0;
}
s->s3->alpn_sent = 1;
#ifndef OPENSSL_NO_SRTP
-int tls_construct_ctos_use_srtp(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_use_srtp(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt = SSL_get_srtp_profiles(s);
int i, end;
|| !WPACKET_start_sub_packet_u16(pkt)
/* Sub-packet for the protection profile list */
|| !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_USE_SRTP, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_USE_SRTP, ERR_R_INTERNAL_ERROR);
return 0;
}
sk_SRTP_PROTECTION_PROFILE_value(clnt, i);
if (prof == NULL || !WPACKET_put_bytes_u16(pkt, prof->id)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_USE_SRTP, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_USE_SRTP, ERR_R_INTERNAL_ERROR);
return 0;
}
}
/* Add an empty use_mki value */
|| !WPACKET_put_bytes_u8(pkt, 0)
|| !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_USE_SRTP, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_USE_SRTP, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#endif
-int tls_construct_ctos_etm(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_etm(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
if (s->options & SSL_OP_NO_ENCRYPT_THEN_MAC)
return 1;
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_encrypt_then_mac)
|| !WPACKET_put_bytes_u16(pkt, 0)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_ETM, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_ETM, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#ifndef OPENSSL_NO_CT
-int tls_construct_ctos_sct(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_sct(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
if (s->ct_validation_callback == NULL)
return 1;
+ /* Not defined for client Certificates */
+ if (x != NULL)
+ return 1;
+
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_signed_certificate_timestamp)
|| !WPACKET_put_bytes_u16(pkt, 0)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SCT, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SCT, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#endif
-int tls_construct_ctos_ems(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_ems(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_extended_master_secret)
|| !WPACKET_put_bytes_u16(pkt, 0)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_EMS, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_EMS, ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
-int tls_construct_ctos_supported_versions(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_supported_versions(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
{
int currv, min_version, max_version, reason;
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_supported_versions)
|| !WPACKET_start_sub_packet_u16(pkt)
|| !WPACKET_start_sub_packet_u8(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_VERSIONS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS,
ERR_R_INTERNAL_ERROR);
return 0;
}
reason = ssl_get_client_min_max_version(s, &min_version, &max_version);
if (reason != 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_VERSIONS, reason);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS, reason);
return 0;
}
/* TODO(TLS1.3): Remove this first if clause prior to release!! */
if (currv == TLS1_3_VERSION) {
if (!WPACKET_put_bytes_u16(pkt, TLS1_3_VERSION_DRAFT)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_VERSIONS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS,
ERR_R_INTERNAL_ERROR);
return 0;
}
} else if (!WPACKET_put_bytes_u16(pkt, currv)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_VERSIONS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS,
ERR_R_INTERNAL_ERROR);
return 0;
}
}
if (!WPACKET_close(pkt) || !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_SUPPORTED_VERSIONS,
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS,
ERR_R_INTERNAL_ERROR);
return 0;
}
return 1;
}
+/*
+ * Construct a psk_kex_modes extension. We only have two modes we know about
+ * at this stage, so we send both.
+ */
+int tls_construct_ctos_psk_kex_modes(SSL *s, WPACKET *pkt, X509 *x,
+ size_t chainidx, int *al)
+{
+#ifndef OPENSSL_NO_TLS1_3
+ /*
+ * TODO(TLS1.3): Do we want this list to be configurable? For now we always
+ * just send both supported modes
+ */
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_psk_kex_modes)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_start_sub_packet_u8(pkt)
+ || !WPACKET_put_bytes_u8(pkt, TLSEXT_KEX_MODE_KE_DHE)
+ || !WPACKET_put_bytes_u8(pkt, TLSEXT_KEX_MODE_KE)
+ || !WPACKET_close(pkt)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PSK_KEX_MODES, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ s->ext.psk_kex_mode = TLSEXT_KEX_MODE_FLAG_KE | TLSEXT_KEX_MODE_FLAG_KE_DHE;
+#endif
+
+ return 1;
+}
-int tls_construct_ctos_key_share(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_key_share(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
+#ifndef OPENSSL_NO_TLS1_3
size_t i, sharessent = 0, num_curves = 0;
const unsigned char *pcurves = NULL;
|| !WPACKET_start_sub_packet_u16(pkt)
/* KeyShare list sub-packet */
|| !WPACKET_start_sub_packet_u16(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
}
- pcurves = s->tlsext_supportedgroupslist;
+ pcurves = s->ext.supportedgroups;
if (!tls1_get_curvelist(s, 0, &pcurves, &num_curves)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
}
if (s->s3->tmp.pkey != NULL) {
/* Shouldn't happen! */
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
}
curve_id = (pcurves[0] << 8) | pcurves[1];
key_share_key = ssl_generate_pkey_curve(curve_id);
if (key_share_key == NULL) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_EVP_LIB);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_EVP_LIB);
return 0;
}
encodedlen = EVP_PKEY_get1_tls_encodedpoint(key_share_key,
&encodedPoint);
if (encodedlen == 0) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_EC_LIB);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_EC_LIB);
EVP_PKEY_free(key_share_key);
return 0;
}
/* Create KeyShareEntry */
if (!WPACKET_put_bytes_u16(pkt, curve_id)
|| !WPACKET_sub_memcpy_u16(pkt, encodedPoint, encodedlen)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_INTERNAL_ERROR);
EVP_PKEY_free(key_share_key);
OPENSSL_free(encodedPoint);
return 0;
}
if (!WPACKET_close(pkt) || !WPACKET_close(pkt)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
}
+#endif
return 1;
}
#define F5_WORKAROUND_MIN_MSG_LEN 0xff
#define F5_WORKAROUND_MAX_MSG_LEN 0x200
-int tls_construct_ctos_padding(SSL *s, WPACKET *pkt, int *al)
+int tls_construct_ctos_padding(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
unsigned char *padbytes;
size_t hlen;
* appear last.
*/
if (!WPACKET_get_total_written(pkt, &hlen)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_PADDING, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PADDING, ERR_R_INTERNAL_ERROR);
return 0;
}
if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_padding)
|| !WPACKET_sub_allocate_bytes_u16(pkt, hlen, &padbytes)) {
- SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_PADDING, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PADDING, ERR_R_INTERNAL_ERROR);
return 0;
}
memset(padbytes, 0, hlen);
return 1;
}
+/*
+ * Construct the pre_shared_key extension
+ */
+int tls_construct_ctos_psk(SSL *s, WPACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
+{
+#ifndef OPENSSL_NO_TLS1_3
+ uint32_t now, ages, agems;
+ size_t hashsize, binderoffset, msglen;
+ unsigned char *binder = NULL, *msgstart = NULL;
+ const EVP_MD *md;
+ int ret = 0;
+
+ s->session->ext.tick_identity = TLSEXT_PSK_BAD_IDENTITY;
+
+ /*
+ * If this is an incompatible or new session then we have nothing to resume
+ * so don't add this extension.
+ */
+ if (s->session->ssl_version != TLS1_3_VERSION
+ || s->session->ext.ticklen == 0)
+ return 1;
+
+ md = ssl_md(s->session->cipher->algorithm2);
+ if (md == NULL) {
+ /* Don't recognise this cipher so we can't use the session. Ignore it */
+ return 1;
+ }
+
+ /*
+ * Technically the C standard just says time() returns a time_t and says
+ * nothing about the encoding of that type. In practice most implementations
+ * follow POSIX which holds it as an integral type in seconds since epoch.
+ * We've already made the assumption that we can do this in multiple places
+ * in the code, so portability shouldn't be an issue.
+ */
+ now = (uint32_t)time(NULL);
+ ages = now - (uint32_t)s->session->time;
+
+ if (s->session->ext.tick_lifetime_hint < ages) {
+ /* Ticket is too old. Ignore it. */
+ return 1;
+ }
+
+ /*
+ * Calculate age in ms. We're just doing it to nearest second. Should be
+ * good enough.
+ */
+ agems = ages * (uint32_t)1000;
+
+ if (ages != 0 && agems / (uint32_t)1000 != ages) {
+ /*
+ * Overflow. Shouldn't happen unless this is a *really* old session. If
+ * so we just ignore it.
+ */
+ return 1;
+ }
+
+ /*
+ * Obfuscate the age. Overflow here is fine, this addition is supposed to
+ * be mod 2^32.
+ */
+ agems += s->session->ext.tick_age_add;
+
+ if (s->session->cipher == NULL) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PSK, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ hashsize = EVP_MD_size(md);
+
+ /* Create the extension, but skip over the binder for now */
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_psk)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_sub_memcpy_u16(pkt, s->session->ext.tick,
+ s->session->ext.ticklen)
+ || !WPACKET_put_bytes_u32(pkt, agems)
+ || !WPACKET_close(pkt)
+ || !WPACKET_get_total_written(pkt, &binderoffset)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !WPACKET_sub_allocate_bytes_u8(pkt, hashsize, &binder)
+ || !WPACKET_close(pkt)
+ || !WPACKET_close(pkt)
+ || !WPACKET_get_total_written(pkt, &msglen)
+ /*
+ * We need to fill in all the sub-packet lengths now so we can
+ * calculate the HMAC of the message up to the binders
+ */
+ || !WPACKET_fill_lengths(pkt)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PSK, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ msgstart = WPACKET_get_curr(pkt) - msglen;
+
+ if (tls_psk_do_binder(s, md, msgstart, binderoffset, NULL, binder,
+ s->session, 1) != 1) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CTOS_PSK, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ s->session->ext.tick_identity = 0;
+
+ ret = 1;
+ err:
+ return ret;
+#else
+ return 1;
+#endif
+}
+
/*
* Parse the server's renegotiation binding and abort if it's not right
*/
-int tls_parse_stoc_renegotiate(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_renegotiate(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
size_t expected_len = s->s3->previous_client_finished_len
+ s->s3->previous_server_finished_len;
/* Parse the length byte */
if (!PACKET_get_1_len(pkt, &ilen)) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_RENEGOTIATE,
+ SSLerr(SSL_F_TLS_PARSE_STOC_RENEGOTIATE,
SSL_R_RENEGOTIATION_ENCODING_ERR);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
/* Consistency check */
if (PACKET_remaining(pkt) != ilen) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_RENEGOTIATE,
+ SSLerr(SSL_F_TLS_PARSE_STOC_RENEGOTIATE,
SSL_R_RENEGOTIATION_ENCODING_ERR);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
/* Check that the extension matches */
if (ilen != expected_len) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_RENEGOTIATE,
+ SSLerr(SSL_F_TLS_PARSE_STOC_RENEGOTIATE,
SSL_R_RENEGOTIATION_MISMATCH);
*al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
if (!PACKET_get_bytes(pkt, &data, s->s3->previous_client_finished_len)
|| memcmp(data, s->s3->previous_client_finished,
s->s3->previous_client_finished_len) != 0) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_RENEGOTIATE,
+ SSLerr(SSL_F_TLS_PARSE_STOC_RENEGOTIATE,
SSL_R_RENEGOTIATION_MISMATCH);
*al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
if (!PACKET_get_bytes(pkt, &data, s->s3->previous_server_finished_len)
|| memcmp(data, s->s3->previous_server_finished,
s->s3->previous_server_finished_len) != 0) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_RENEGOTIATE,
+ SSLerr(SSL_F_TLS_PARSE_STOC_RENEGOTIATE,
SSL_R_RENEGOTIATION_MISMATCH);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
return 1;
}
-int tls_parse_stoc_server_name(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_server_name(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
- if (s->tlsext_hostname == NULL || PACKET_remaining(pkt) > 0) {
+ if (s->ext.hostname == NULL || PACKET_remaining(pkt) > 0) {
*al = SSL_AD_UNRECOGNIZED_NAME;
return 0;
}
if (!s->hit) {
- if (s->session->tlsext_hostname != NULL) {
+ if (s->session->ext.hostname != NULL) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
- s->session->tlsext_hostname = OPENSSL_strdup(s->tlsext_hostname);
- if (s->session->tlsext_hostname == NULL) {
+ s->session->ext.hostname = OPENSSL_strdup(s->ext.hostname);
+ if (s->session->ext.hostname == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
}
#ifndef OPENSSL_NO_EC
-int tls_parse_stoc_ec_pt_formats(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_ec_pt_formats(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
- unsigned int ecpointformatlist_length;
+ unsigned int ecpointformats_len;
PACKET ecptformatlist;
if (!PACKET_as_length_prefixed_1(pkt, &ecptformatlist)) {
return 0;
}
if (!s->hit) {
- ecpointformatlist_length = PACKET_remaining(&ecptformatlist);
- s->session->tlsext_ecpointformatlist_length = 0;
+ ecpointformats_len = PACKET_remaining(&ecptformatlist);
+ s->session->ext.ecpointformats_len = 0;
- OPENSSL_free(s->session->tlsext_ecpointformatlist);
- s->session->tlsext_ecpointformatlist =
- OPENSSL_malloc(ecpointformatlist_length);
- if (s->session->tlsext_ecpointformatlist == NULL) {
+ OPENSSL_free(s->session->ext.ecpointformats);
+ s->session->ext.ecpointformats = OPENSSL_malloc(ecpointformats_len);
+ if (s->session->ext.ecpointformats == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
- s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length;
+ s->session->ext.ecpointformats_len = ecpointformats_len;
if (!PACKET_copy_bytes(&ecptformatlist,
- s->session->tlsext_ecpointformatlist,
- ecpointformatlist_length)) {
+ s->session->ext.ecpointformats,
+ ecpointformats_len)) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
}
#endif
-int tls_parse_stoc_session_ticket(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_session_ticket(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
- if (s->tls_session_ticket_ext_cb != NULL &&
- !s->tls_session_ticket_ext_cb(s, PACKET_data(pkt),
- PACKET_remaining(pkt),
- s->tls_session_ticket_ext_cb_arg)) {
+ if (s->ext.session_ticket_cb != NULL &&
+ !s->ext.session_ticket_cb(s, PACKET_data(pkt),
+ PACKET_remaining(pkt),
+ s->ext.session_ticket_cb_arg)) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
return 0;
}
- s->tlsext_ticket_expected = 1;
+ s->ext.ticket_expected = 1;
return 1;
}
#ifndef OPENSSL_NO_OCSP
-int tls_parse_stoc_status_request(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_status_request(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
/*
- * MUST be empty and only sent if we've requested a status
- * request message.
+ * MUST only be sent if we've requested a status
+ * request message. In TLS <= 1.2 it must also be empty.
*/
- if (s->tlsext_status_type == -1 || PACKET_remaining(pkt) > 0) {
+ if (s->ext.status_type == TLSEXT_STATUSTYPE_nothing
+ || (!SSL_IS_TLS13(s) && PACKET_remaining(pkt) > 0)) {
*al = SSL_AD_UNSUPPORTED_EXTENSION;
return 0;
}
+
+ if (SSL_IS_TLS13(s)) {
+ /* We only know how to handle this if it's for the first Certificate in
+ * the chain. We ignore any other repsonses.
+ */
+ if (chainidx != 0)
+ return 1;
+ return tls_process_cert_status_body(s, pkt, al);
+ }
+
/* Set flag to expect CertificateStatus message */
- s->tlsext_status_expected = 1;
+ s->ext.status_expected = 1;
return 1;
}
#ifndef OPENSSL_NO_CT
-int tls_parse_stoc_sct(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_sct(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
{
/*
* Only take it if we asked for it - i.e if there is no CT validation
size_t size = PACKET_remaining(pkt);
/* Simply copy it off for later processing */
- OPENSSL_free(s->tlsext_scts);
- s->tlsext_scts = NULL;
+ OPENSSL_free(s->ext.scts);
+ s->ext.scts = NULL;
- s->tlsext_scts_len = size;
+ s->ext.scts_len = size;
if (size > 0) {
- s->tlsext_scts = OPENSSL_malloc(size);
- if (s->tlsext_scts == NULL
- || !PACKET_copy_bytes(pkt, s->tlsext_scts, size)) {
+ s->ext.scts = OPENSSL_malloc(size);
+ if (s->ext.scts == NULL
+ || !PACKET_copy_bytes(pkt, s->ext.scts, size)) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
return 1;
}
-int tls_parse_stoc_npn(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_npn(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
{
unsigned char *selected;
unsigned char selected_len;
PACKET tmppkt;
/* Check if we are in a renegotiation. If so ignore this extension */
- if (s->s3->tmp.finish_md_len != 0)
+ if (!SSL_IS_FIRST_HANDSHAKE(s))
return 1;
/* We must have requested it. */
- if (s->ctx->next_proto_select_cb == NULL) {
+ if (s->ctx->ext.npn_select_cb == NULL) {
*al = SSL_AD_UNSUPPORTED_EXTENSION;
return 0;
}
*al = SSL_AD_DECODE_ERROR;
return 0;
}
- if (s->ctx->next_proto_select_cb(s, &selected, &selected_len,
- PACKET_data(pkt),
- PACKET_remaining(pkt),
- s->ctx->next_proto_select_cb_arg) !=
+ if (s->ctx->ext.npn_select_cb(s, &selected, &selected_len,
+ PACKET_data(pkt),
+ PACKET_remaining(pkt),
+ s->ctx->ext.npn_select_cb_arg) !=
SSL_TLSEXT_ERR_OK) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
* Could be non-NULL if server has sent multiple NPN extensions in
* a single Serverhello
*/
- OPENSSL_free(s->next_proto_negotiated);
- s->next_proto_negotiated = OPENSSL_malloc(selected_len);
- if (s->next_proto_negotiated == NULL) {
+ OPENSSL_free(s->ext.npn);
+ s->ext.npn = OPENSSL_malloc(selected_len);
+ if (s->ext.npn == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
- memcpy(s->next_proto_negotiated, selected, selected_len);
- s->next_proto_negotiated_len = selected_len;
- s->s3->next_proto_neg_seen = 1;
+ memcpy(s->ext.npn, selected, selected_len);
+ s->ext.npn_len = selected_len;
+ s->s3->npn_seen = 1;
return 1;
}
#endif
-int tls_parse_stoc_alpn(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_alpn(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
{
size_t len;
}
#ifndef OPENSSL_NO_SRTP
-int tls_parse_stoc_use_srtp(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_use_srtp(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
unsigned int id, ct, mki;
int i;
|| !PACKET_get_net_2(pkt, &id)
|| !PACKET_get_1(pkt, &mki)
|| PACKET_remaining(pkt) != 0) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_USE_SRTP,
+ SSLerr(SSL_F_TLS_PARSE_STOC_USE_SRTP,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 0;
if (mki != 0) {
/* Must be no MKI, since we never offer one */
- SSLerr(SSL_F_TLS_PARSE_SERVER_USE_SRTP, SSL_R_BAD_SRTP_MKI_VALUE);
+ SSLerr(SSL_F_TLS_PARSE_STOC_USE_SRTP, SSL_R_BAD_SRTP_MKI_VALUE);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
}
/* Throw an error if the server gave us an unsolicited extension */
clnt = SSL_get_srtp_profiles(s);
if (clnt == NULL) {
- SSLerr(SSL_F_TLS_PARSE_SERVER_USE_SRTP, SSL_R_NO_SRTP_PROFILES);
+ SSLerr(SSL_F_TLS_PARSE_STOC_USE_SRTP, SSL_R_NO_SRTP_PROFILES);
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
}
- SSLerr(SSL_F_TLS_PARSE_SERVER_USE_SRTP,
+ SSLerr(SSL_F_TLS_PARSE_STOC_USE_SRTP,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 0;
}
#endif
-int tls_parse_stoc_etm(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_etm(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
{
/* Ignore if inappropriate ciphersuite */
if (!(s->options & SSL_OP_NO_ENCRYPT_THEN_MAC)
return 1;
}
-int tls_parse_stoc_ems(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_ems(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
{
s->s3->flags |= TLS1_FLAGS_RECEIVED_EXTMS;
if (!s->hit)
return 1;
}
-int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, int *al)
+int tls_parse_stoc_key_share(SSL *s, PACKET *pkt, X509 *x, size_t chainidx,
+ int *al)
{
+#ifndef OPENSSL_NO_TLS1_3
unsigned int group_id;
PACKET encoded_pt;
EVP_PKEY *ckey = s->s3->tmp.pkey, *skey = NULL;
/* Sanity check */
if (ckey == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, ERR_R_INTERNAL_ERROR);
return 0;
}
if (!PACKET_get_net_2(pkt, &group_id)) {
*al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, SSL_R_LENGTH_MISMATCH);
return 0;
}
* key_share!
*/
*al = SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, SSL_R_BAD_KEY_SHARE);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, SSL_R_BAD_KEY_SHARE);
return 0;
}
if (!PACKET_as_length_prefixed_2(pkt, &encoded_pt)
|| PACKET_remaining(&encoded_pt) == 0) {
*al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, SSL_R_LENGTH_MISMATCH);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, SSL_R_LENGTH_MISMATCH);
return 0;
}
skey = ssl_generate_pkey(ckey);
if (skey == NULL) {
*al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, ERR_R_MALLOC_FAILURE);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!EVP_PKEY_set1_tls_encodedpoint(skey, PACKET_data(&encoded_pt),
PACKET_remaining(&encoded_pt))) {
*al = SSL_AD_DECODE_ERROR;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, SSL_R_BAD_ECPOINT);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, SSL_R_BAD_ECPOINT);
+ EVP_PKEY_free(skey);
return 0;
}
if (ssl_derive(s, ckey, skey, 1) == 0) {
*al = SSL_AD_INTERNAL_ERROR;
- SSLerr(SSL_F_TLS_PARSE_SERVER_KEY_SHARE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_TLS_PARSE_STOC_KEY_SHARE, ERR_R_INTERNAL_ERROR);
EVP_PKEY_free(skey);
return 0;
}
EVP_PKEY_free(skey);
+#endif
+
+ return 1;
+}
+
+int tls_parse_stoc_psk(SSL *s, PACKET *pkt, X509 *x, size_t chainidx, int *al)
+{
+#ifndef OPENSSL_NO_TLS1_3
+ unsigned int identity;
+
+ if (!PACKET_get_net_2(pkt, &identity) || PACKET_remaining(pkt) != 0) {
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_TLS_PARSE_STOC_PSK, SSL_R_LENGTH_MISMATCH);
+ return 0;
+ }
+
+ if (s->session->ext.tick_identity != (int)identity) {
+ *al = SSL_AD_HANDSHAKE_FAILURE;
+ SSLerr(SSL_F_TLS_PARSE_STOC_PSK, SSL_R_BAD_PSK_IDENTITY);
+ return 0;
+ }
+
+ s->hit = 1;
+#endif
return 1;
}
projects / openssl.git / blobdiff