Accept CCS after sending finished.
[openssl.git] / ssl / s3_clnt.c
index 9a0b1bda8e18178d065747281a4b6bc71187f374..d0094008918116806a2237b725e5f4e3ea232b50 100644 (file)
@@ -550,6 +550,7 @@ int ssl3_connect(SSL *s)
                                s->method->ssl3_enc->client_finished_label,
                                s->method->ssl3_enc->client_finished_label_len);
                        if (ret <= 0) goto end;
+                       s->s3->flags |= SSL3_FLAGS_CCS_OK;
                        s->state=SSL3_ST_CW_FLUSH;
 
                        /* clear flags */
@@ -599,6 +600,7 @@ int ssl3_connect(SSL *s)
                case SSL3_ST_CR_FINISHED_A:
                case SSL3_ST_CR_FINISHED_B:
 
+                       s->s3->flags |= SSL3_FLAGS_CCS_OK;
                        ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A,
                                SSL3_ST_CR_FINISHED_B);
                        if (ret <= 0) goto end;
@@ -1036,6 +1038,7 @@ int ssl3_get_server_hello(SSL *s)
                        {
                        s->session->cipher = pref_cipher ?
                                pref_cipher : ssl_get_cipher_by_char(s, p+j);
+                       s->s3->flags |= SSL3_FLAGS_CCS_OK;
                        }
                }
 #endif /* OPENSSL_NO_TLSEXT */
@@ -1051,6 +1054,7 @@ int ssl3_get_server_hello(SSL *s)
                SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);
                goto f_err;
                }
+           s->s3->flags |= SSL3_FLAGS_CCS_OK;
            s->hit=1;
            }
        else    /* a miss or crap from the other end */
@@ -2712,6 +2716,13 @@ int ssl3_send_client_key_exchange(SSL *s)
                        int ecdh_clnt_cert = 0;
                        int field_size = 0;
 
+                       if (s->session->sess_cert == NULL) 
+                               {
+                               ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
+                               SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
+                               goto err;
+                               }
+
                        /* Did we send out the client's
                         * ECDH share for use in premaster
                         * computation as part of client certificate?