upstream: Make sshpkt_get_bignum2() allocate the bignum it is

parsing rather than make the caller do it. Saves a lot of boilerplate code.

from markus@ ok djm@

OpenBSD-Commit-ID: 576bf784f9a240f5a1401f7005364e59aed3bce9

1 files changed, 3 insertions, 4 deletions

diff --git a/packet.c b/packet.c
index aa8be8c94..a162791b1 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.280 2019/01/19 21:33:14 djm Exp $ */
+/* $OpenBSD: packet.c,v 1.281 2019/01/21 09:54:11 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2559,11 +2559,10 @@ sshpkt_get_ec(struct ssh *ssh, EC_POINT *v, const EC_GROUP *g)
 }
 #endif /* OPENSSL_HAS_ECC */
 
-
 int
-sshpkt_get_bignum2(struct ssh *ssh, BIGNUM *v)
+sshpkt_get_bignum2(struct ssh *ssh, BIGNUM **valp)
 {
-        return sshbuf_get_bignum2(ssh->state->incoming_packet, v);
+        return sshbuf_get_bignum2(ssh->state->incoming_packet, valp);
 }
 #endif /* WITH_OPENSSL */