Add a direct copy of the exension parsing code to be modified for tls13.

At the moment this is mechanical, with the functions renamed. This will be
refactored for tls13.
ok jsing@

1 files changed, 97 insertions, 0 deletions

diff --git a/src/lib/libssl/tls13_tlsext.h b/src/lib/libssl/tls13_tlsext.h
new file mode 100644
index 0000000000..f7b45629c8
--- /dev/null
+++ b/src/lib/libssl/tls13_tlsext.h
@@ -0,0 +1,97 @@
+/* $OpenBSD: tls13_tlsext.h,v 1.1 2019/01/17 00:56:57 beck Exp $ */
+/*
+ * Copyright (c) 2016, 2017 Joel Sing <jsing@openbsd.org>
+ * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HEADER_SSL_TLS13_TLSEXT_H
+#define HEADER_SSL_TLS13_TLSEXT_H
+
+__BEGIN_HIDDEN_DECLS
+
+int tls13_tlsext_alpn_clienthello_needs(SSL *s);
+int tls13_tlsext_alpn_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_alpn_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_alpn_serverhello_needs(SSL *s);
+int tls13_tlsext_alpn_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_alpn_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_ri_clienthello_needs(SSL *s);
+int tls13_tlsext_ri_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ri_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_ri_serverhello_needs(SSL *s);
+int tls13_tlsext_ri_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ri_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_sigalgs_clienthello_needs(SSL *s);
+int tls13_tlsext_sigalgs_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sigalgs_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_sigalgs_serverhello_needs(SSL *s);
+int tls13_tlsext_sigalgs_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sigalgs_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_sni_clienthello_needs(SSL *s);
+int tls13_tlsext_sni_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sni_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_sni_serverhello_needs(SSL *s);
+int tls13_tlsext_sni_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sni_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_supportedgroups_clienthello_needs(SSL *s);
+int tls13_tlsext_supportedgroups_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_supportedgroups_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_supportedgroups_serverhello_needs(SSL *s);
+int tls13_tlsext_supportedgroups_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_supportedgroups_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_ecpf_clienthello_needs(SSL *s);
+int tls13_tlsext_ecpf_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ecpf_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_ecpf_serverhello_needs(SSL *s);
+int tls13_tlsext_ecpf_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ecpf_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_ocsp_clienthello_needs(SSL *s);
+int tls13_tlsext_ocsp_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ocsp_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_ocsp_serverhello_needs(SSL *s);
+int tls13_tlsext_ocsp_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_ocsp_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_sessionticket_clienthello_needs(SSL *s);
+int tls13_tlsext_sessionticket_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sessionticket_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_sessionticket_serverhello_needs(SSL *s);
+int tls13_tlsext_sessionticket_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_sessionticket_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+#ifndef OPENSSL_NO_SRTP
+int tls13_tlsext_srtp_clienthello_needs(SSL *s);
+int tls13_tlsext_srtp_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_srtp_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+int tls13_tlsext_srtp_serverhello_needs(SSL *s);
+int tls13_tlsext_srtp_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_srtp_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+#endif
+
+int tls13_tlsext_clienthello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_clienthello_parse(SSL *s, CBS *cbs, int *alert);
+
+int tls13_tlsext_serverhello_build(SSL *s, CBB *cbb);
+int tls13_tlsext_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+__END_HIDDEN_DECLS
+
+#endif