From 525685128ede18c394a7d651917f7b450423406a Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Sat, 2 Aug 2014 16:51:51 +0000
Subject: [PATCH] psk callback will not be set if no psk is available.

FossilOrigin-Name: eb34842cc2f5dc27176735f5e2c381f8231b0eb5dbf0673e0cc0a7a5a3ec8b11
---
 src/capwap/dtls_openssl_accept.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/capwap/dtls_openssl_accept.c b/src/capwap/dtls_openssl_accept.c
index ad3e1f5f..6a7a0a32 100644
--- a/src/capwap/dtls_openssl_accept.c
+++ b/src/capwap/dtls_openssl_accept.c
@@ -61,19 +61,23 @@ int dtls_openssl_accept(struct conn * conn)
 	if (!d)
 		return 0;
 
-	SSL_set_psk_server_callback( d->ssl, psk_server_cb);
+	if (conn->dtls_psk)
+		SSL_set_psk_server_callback( d->ssl, psk_server_cb);
 
 	int rc; 
 //	do{ 
 	int i;
 	for (i=0; i<5; i++){	
 		rc = SSL_accept(d->ssl);
+
+printf("Accept returns %d\n",rc);
+
 		if (rc==0){
 			int e;
 			e = SSL_get_error(d->ssl,rc);
 			switch (e){
 				case SSL_ERROR_SYSCALL:
-//					printf("syscall EOF!\n");
+					printf("syscall EOF!\n");
 					break;
 			}