Factor out the init_buf initialisation code, rather than duplicating it

in four different places.

ok doug@ guenther@

1 files changed, 6 insertions, 20 deletions

diff --git a/src/lib/libssl/d1_clnt.c b/src/lib/libssl/d1_clnt.c
index cf25183de5..e44c8a0c94 100644
--- a/src/lib/libssl/d1_clnt.c
+++ b/src/lib/libssl/d1_clnt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_clnt.c,v 1.43 2015/02/09 10:53:28 jsing Exp $ */
+/* $OpenBSD: d1_clnt.c,v 1.44 2015/03/27 12:29:54 jsing Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -176,7 +176,6 @@ dtls1_get_client_method(int ver)
 int
 dtls1_connect(SSL *s)
 {
-        BUF_MEM *buf = NULL;
         void (*cb)(const SSL *ssl, int type, int val) = NULL;
         int ret = -1;
         int new_state, state, skip = 0;
@@ -223,25 +222,14 @@ dtls1_connect(SSL *s)
                         /* s->version=SSL3_VERSION; */
                         s->type = SSL_ST_CONNECT;
 
-                        if (s->init_buf == NULL) {
-                                if ((buf = BUF_MEM_new()) == NULL) {
-                                        ret = -1;
-                                        goto end;
-                                }
-                                if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
-                                        ret = -1;
-                                        goto end;
-                                }
-                                s->init_buf = buf;
-                                buf = NULL;
+                        if (!ssl3_setup_init_buffer(s)) {
+                                ret = -1;
+                                goto end;
                         }
-
                         if (!ssl3_setup_buffers(s)) {
                                 ret = -1;
                                 goto end;
                         }
-
-                        /* setup buffing BIO */
                         if (!ssl_init_wbio_buffer(s, 0)) {
                                 ret = -1;
                                 goto end;
@@ -603,14 +591,12 @@ dtls1_connect(SSL *s)
                 }
                 skip = 0;
         }
+
 end:
         s->in_handshake--;
-
-
-        if (buf != NULL)
-                BUF_MEM_free(buf);
         if (cb != NULL)
                 cb(s, SSL_CB_CONNECT_EXIT, ret);
+
         return (ret);
 }