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authorMatt Caswell <matt@openssl.org>2014-12-03 11:15:40 +0000
committerMatt Caswell <matt@openssl.org>2014-12-15 21:29:49 +0000
commit9d410579a782262c1a372bea80475ddee523985d (patch)
tree27e6517482997f71b912989882e1b19caed45e2f /ssl
parent4f90ef0c5bf46d927b1bd1ce54223d36852a4f3a (diff)
Checkout return value of dtls1_output_cert_chain
Reviewed-by: Tim Hudson <tjh@openssl.org> (cherry picked from commit 9beb948c0dae6056caddf46a9aa099e18905d184)
Diffstat (limited to 'ssl')
-rw-r--r--ssl/d1_clnt.c6
-rw-r--r--ssl/d1_srvr.c5
2 files changed, 11 insertions, 0 deletions
diff --git a/ssl/d1_clnt.c b/ssl/d1_clnt.c
index d8cf92686c..0fea8659ac 100644
--- a/ssl/d1_clnt.c
+++ b/ssl/d1_clnt.c
@@ -1548,6 +1548,12 @@ 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;
diff --git a/ssl/d1_srvr.c b/ssl/d1_srvr.c
index a14fb43138..f52c735a5b 100644
--- a/ssl/d1_srvr.c
+++ b/ssl/d1_srvr.c
@@ -1446,6 +1446,11 @@ int dtls1_send_server_certificate(SSL *s)
}
l=dtls1_output_cert_chain(s,x);
+ if (!l)
+ {
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_CERTIFICATE,ERR_R_INTERNAL_ERROR);
+ return(0);
+ }
s->state=SSL3_ST_SW_CERT_B;
s->init_num=(int)l;
s->init_off=0;