diff options
| author | Joel Sing <jsing@cvs.openbsd.org> | 2020-02-04 18:00:31 +0000 |
|---|---|---|
| committer | Joel Sing <jsing@cvs.openbsd.org> | 2020-02-04 18:00:31 +0000 |
| commit | 1df2926acd20216ef1ef8881a46ede82f10852ee (patch) | |
| tree | 1ee58e80c5bd4d9ec5c07352ffd1379df13fcd13 /lib | |
| parent | 6dff1b27251ad7fe7109a7808fe0e8dac5f01772 (diff) | |
Free the transcript as soon as we initialise the transcript hash.
Unlike TLSv1.2 there is only a single hash in use, hence as soon as we
know what the hash is and have initialised the transcript hash, we can
free the transcript buffers.
ok inoguchi@ tb@
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libssl/tls13_client.c | 3 | ||||
| -rw-r--r-- | lib/libssl/tls13_server.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/lib/libssl/tls13_client.c b/lib/libssl/tls13_client.c index 69e75558dc1..78f46bd8592 100644 --- a/lib/libssl/tls13_client.c +++ b/lib/libssl/tls13_client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tls13_client.c,v 1.39 2020/01/30 17:09:23 jsing Exp $ */ +/* $OpenBSD: tls13_client.c,v 1.40 2020/02/04 18:00:30 jsing Exp $ */ /* * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org> * @@ -435,6 +435,7 @@ tls13_server_hello_recv(struct tls13_ctx *ctx, CBS *cbs) /* XXX - pass in hash. */ if (!tls1_transcript_hash_init(s)) goto err; + tls1_transcript_free(s); if (!tls1_transcript_hash_value(s, buf, sizeof(buf), &hash_len)) goto err; context.data = buf; diff --git a/lib/libssl/tls13_server.c b/lib/libssl/tls13_server.c index 1f17fe4ab0b..660508a1210 100644 --- a/lib/libssl/tls13_server.c +++ b/lib/libssl/tls13_server.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tls13_server.c,v 1.22 2020/01/30 17:09:23 jsing Exp $ */ +/* $OpenBSD: tls13_server.c,v 1.23 2020/02/04 18:00:30 jsing Exp $ */ /* * Copyright (c) 2019, 2020 Joel Sing <jsing@openbsd.org> * Copyright (c) 2020 Bob Beck <beck@openbsd.org> @@ -586,6 +586,7 @@ tls13_server_hello_sent(struct tls13_ctx *ctx) /* XXX - pass in hash. */ if (!tls1_transcript_hash_init(s)) goto err; + tls1_transcript_free(s); if (!tls1_transcript_hash_value(s, buf, sizeof(buf), &hash_len)) goto err; context.data = buf; |