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dh-gex: Check return code ssh_dh_keypair_get_keys()

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Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 25bb6eef96)
This commit is contained in:
Anderson Toshiyuki Sasaki
2019-06-14 16:40:08 +02:00
committed by Andreas Schneider
parent 79756c5c56
commit 2399a9f8de
1 changed files with 5 additions and 0 deletions
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5
src/dh-gex.c
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@@ -194,8 +194,13 @@ SSH_PACKET_CALLBACK(ssh_packet_client_dhgex_group)
if (rc == SSH_ERROR) {
goto error;
}
rc = ssh_dh_keypair_get_keys(session->next_crypto->dh_ctx,
DH_CLIENT_KEYPAIR, NULL, &pubkey);
if (rc != SSH_OK) {
goto error;
}
rc = ssh_buffer_pack(session->out_buffer,
"bB",
SSH2_MSG_KEX_DH_GEX_INIT,