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authorMatt Caswell <matt@openssl.org>2014-12-03 11:15:40 +0000
committerMatt Caswell <matt@openssl.org>2014-12-15 21:27:19 +0000
commit9beb948c0dae6056caddf46a9aa099e18905d184 (patch)
tree386b2999966123b040f38d345fcfda8469fd2d06 /ssl/d1_clnt.c
parentce5ddefc4394a0ae6c79efaffe08cf47ac659ea0 (diff)
Checkout return value of dtls1_output_cert_chain
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'ssl/d1_clnt.c')
-rw-r--r--ssl/d1_clnt.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ssl/d1_clnt.c b/ssl/d1_clnt.c
index 9947be22ff..9045fb9902 100644
--- a/ssl/d1_clnt.c
+++ b/ssl/d1_clnt.c
@@ -1717,6 +1717,12 @@ int dtls1_send_client_certificate(SSL *s)
s->state=SSL3_ST_CW_CERT_D;
l=dtls1_output_cert_chain(s,
(s->s3->tmp.cert_req == 2)?NULL:s->cert->key->x509);
+ if (!l)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE, ERR_R_INTERNAL_ERROR);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_INTERNAL_ERROR);
+ return 0;
+ }
s->init_num=(int)l;
s->init_off=0;