>> And I can not find the symbol "CKM_NETSCAPE_AES_KEY_WRAP", >> "..\src\nss\kw_aes.c(512) : error C2065: 'CKM_NETSCAPE_AES_KEY_WRAP' >> : undeclared identifier". Why? > Sorry, I made a mistake in previous mail: this error is not fixed. In order to fix it you need to upgrade to latest NSS (3.8). The binaries are available at mozilla.org web site. Aleksey