diff options
author | Matt Caswell <matt@openssl.org> | 2018-05-08 14:34:27 +0100 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2018-05-11 14:51:08 +0100 |
commit | 5fe371570770e46f2d9e19e8b81c8bc0d47ec0d6 (patch) | |
tree | 8c3fd71c4dfc6a8ee1553ea1d2fa5945e2a5d058 /ssl | |
parent | e825109236f6795fbe24c0c6a489ef89ca05a906 (diff) |
Flush server side unauthenticated writes
When a server call SSL_write_early_data() to write to an unauthenticated
client the buffering BIO is still in place, so we should ensure we flush
the write.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6198)
Diffstat (limited to 'ssl')
-rw-r--r-- | ssl/ssl_lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index 3aefa34ab2..41574c4bf2 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -2023,6 +2023,9 @@ int SSL_write_early_data(SSL *s, const void *buf, size_t num, size_t *written) /* We are a server writing to an unauthenticated client */ s->early_data_state = SSL_EARLY_DATA_UNAUTH_WRITING; ret = SSL_write_ex(s, buf, num, written); + /* The buffering BIO is still in place */ + if (ret) + (void)BIO_flush(s->wbio); s->early_data_state = early_data_state; return ret; |