diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index df4dbb0..99120d5 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -368,6 +368,11 @@
 
     i = ( buf[39 + n] << 8 ) | buf[40 + n];
 
+    /*
+     * Initialize update checksum functions
+     */
+    ssl_kickstart_checksum( ssl, i, buf, ssl->in_hslen );
+
     SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %d", n ) );
     SSL_DEBUG_BUF( 3,   "server hello, session id", buf + 39, n );
 
@@ -940,7 +945,7 @@
     /*
      * Make an RSA signature of the handshake digests
      */
-    ssl_calc_verify( ssl, hash );
+    ssl->calc_verify( ssl, hash );
 
     if ( ssl->rsa_key )
         n = ssl->rsa_key->len;