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Diffstat (limited to 'src/lib/libssl/tls13_key_share.c')
-rw-r--r--src/lib/libssl/tls13_key_share.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/src/lib/libssl/tls13_key_share.c b/src/lib/libssl/tls13_key_share.c
index 9a83b9f9f7..3fe38ecc37 100644
--- a/src/lib/libssl/tls13_key_share.c
+++ b/src/lib/libssl/tls13_key_share.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: tls13_key_share.c,v 1.1 2020/01/30 17:09:23 jsing Exp $ */ 1/* $OpenBSD: tls13_key_share.c,v 1.2 2020/02/01 12:41:58 jsing Exp $ */
2/* 2/*
3 * Copyright (c) 2020 Joel Sing <jsing@openbsd.org> 3 * Copyright (c) 2020 Joel Sing <jsing@openbsd.org>
4 * 4 *
@@ -161,22 +161,14 @@ int
161tls13_key_share_peer_public(struct tls13_key_share *ks, uint16_t group, 161tls13_key_share_peer_public(struct tls13_key_share *ks, uint16_t group,
162 CBS *cbs) 162 CBS *cbs)
163{ 163{
164 CBS key_exchange;
165
166 if (ks->group_id != group) 164 if (ks->group_id != group)
167 return 0; 165 return 0;
168 166
169 if (!CBS_get_u16_length_prefixed(cbs, &key_exchange))
170 return 0;
171
172 if (ks->nid == NID_X25519) { 167 if (ks->nid == NID_X25519) {
173 if (!tls13_key_share_peer_public_x25519(ks, &key_exchange)) 168 if (!tls13_key_share_peer_public_x25519(ks, cbs))
174 return 0; 169 return 0;
175 } 170 }
176 171
177 if (CBS_len(cbs) != 0)
178 return 0;
179
180 return 1; 172 return 1;
181} 173}
182 174