static int init_alpn(SSL *s, unsigned int context);
static int final_alpn(SSL *s, unsigned int context, int sent, int *al);
static int init_sig_algs(SSL *s, unsigned int context);
+static int init_certificate_authorities(SSL *s, unsigned int context);
+static int tls_construct_certificate_authorities(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al);
+static int tls_parse_certificate_authorities(SSL *s, PACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al);
#ifndef OPENSSL_NO_SRP
static int init_srp(SSL *s, unsigned int context);
#endif
#else
INVALID_EXTENSION,
#endif
- {
- TLSEXT_TYPE_early_data_info,
- EXT_TLS1_3_NEW_SESSION_TICKET,
- NULL, NULL, tls_parse_stoc_early_data_info,
- tls_construct_stoc_early_data_info, NULL, NULL
- },
#ifndef OPENSSL_NO_EC
{
TLSEXT_TYPE_ec_point_formats,
},
{
TLSEXT_TYPE_signature_algorithms,
- EXT_CLIENT_HELLO,
- init_sig_algs, tls_parse_ctos_sig_algs, NULL, NULL,
+ EXT_CLIENT_HELLO | EXT_TLS1_3_CERTIFICATE_REQUEST,
+ init_sig_algs, tls_parse_ctos_sig_algs,
+ tls_parse_ctos_sig_algs, tls_construct_ctos_sig_algs,
tls_construct_ctos_sig_algs, final_sig_algs
},
#ifndef OPENSSL_NO_OCSP
},
{
TLSEXT_TYPE_early_data,
- EXT_CLIENT_HELLO | EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
+ EXT_CLIENT_HELLO | EXT_TLS1_3_ENCRYPTED_EXTENSIONS
+ | EXT_TLS1_3_NEW_SESSION_TICKET,
NULL, tls_parse_ctos_early_data, tls_parse_stoc_early_data,
tls_construct_stoc_early_data, tls_construct_ctos_early_data,
final_early_data
},
+ {
+ TLSEXT_TYPE_certificate_authorities,
+ EXT_CLIENT_HELLO | EXT_TLS1_3_CERTIFICATE_REQUEST | EXT_TLS1_3_ONLY,
+ init_certificate_authorities,
+ tls_parse_certificate_authorities, tls_parse_certificate_authorities,
+ tls_construct_certificate_authorities,
+ tls_construct_certificate_authorities, NULL,
+ },
{
/* Must be immediately before pre_shared_key */
- /* TODO(TLS1.3): Fix me */
TLSEXT_TYPE_padding,
EXT_CLIENT_HELLO,
NULL,
{
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = NULL;
+ s->s3->alpn_selected_len = 0;
if (s->server) {
- s->s3->alpn_selected_len = 0;
OPENSSL_free(s->s3->alpn_proposed);
s->s3->alpn_proposed = NULL;
s->s3->alpn_proposed_len = 0;
return 1;
}
+static int init_certificate_authorities(SSL *s, unsigned int context)
+{
+ sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
+ s->s3->tmp.ca_names = NULL;
+ return 1;
+}
+
+static int tls_construct_certificate_authorities(SSL *s, WPACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al)
+{
+ STACK_OF(X509_NAME) *ca_sk = SSL_get_client_CA_list(s);
+
+ if (ca_sk == NULL || sk_X509_NAME_num(ca_sk) == 0)
+ return 1;
+
+ if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_certificate_authorities)
+ || !WPACKET_start_sub_packet_u16(pkt)
+ || !construct_ca_names(s, pkt)
+ || !WPACKET_close(pkt)) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CERTIFICATE_AUTHORITIES,
+ ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int tls_parse_certificate_authorities(SSL *s, PACKET *pkt,
+ unsigned int context, X509 *x,
+ size_t chainidx, int *al)
+{
+ if (!parse_ca_names(s, pkt, al))
+ return 0;
+ if (PACKET_remaining(pkt) != 0) {
+ *al = SSL_AD_DECODE_ERROR;
+ return 0;
+ }
+ return 1;
+}
+
#ifndef OPENSSL_NO_SRTP
static int init_srtp(SSL *s, unsigned int context)
{