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secur32: Pass enabled protocols to GnuTLS.

This commit is contained in:
Jacek Caban 2013-03-30 16:25:30 +01:00 committed by Alexandre Julliard
parent 6f370dff7f
commit 66f80b57a4
1 changed files with 25 additions and 5 deletions
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30
dlls/secur32/schannel_gnutls.c
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@ -61,7 +61,7 @@ MAKE_FUNCPTR(gnutls_mac_get);
MAKE_FUNCPTR(gnutls_mac_get_key_size);
MAKE_FUNCPTR(gnutls_perror);
MAKE_FUNCPTR(gnutls_protocol_get_version);
MAKE_FUNCPTR(gnutls_set_default_priority);
MAKE_FUNCPTR(gnutls_priority_set_direct);
MAKE_FUNCPTR(gnutls_record_get_max_size);
MAKE_FUNCPTR(gnutls_record_recv);
MAKE_FUNCPTR(gnutls_record_send);
@ -106,6 +106,17 @@ static ssize_t schan_push_adapter(gnutls_transport_ptr_t transport,
return buff_len;
}
static const struct {
DWORD enable_flag;
const char *gnutls_flag;
} protocol_priority_flags[] = {
{SP_PROT_TLS1_2_CLIENT, "VERS-TLS1.2"},
{SP_PROT_TLS1_1_CLIENT, "VERS-TLS1.1"},
{SP_PROT_TLS1_0_CLIENT, "VERS-TLS1.0"},
{SP_PROT_SSL3_CLIENT, "VERS-SSL3.0"}
/* {SP_PROT_SSL2_CLIENT} is not supported by GnuTLS */
};
DWORD schan_imp_enabled_protocols(void)
{
/* NOTE: No support for SSL 2.0 */
@ -115,6 +126,8 @@ DWORD schan_imp_enabled_protocols(void)
BOOL schan_imp_create_session(schan_imp_session *session, schan_credentials *cred)
{
gnutls_session_t *s = (gnutls_session_t*)session;
char priority[64] = "NORMAL", *p;
unsigned i;
int err = pgnutls_init(s, cred->credential_use == SECPKG_CRED_INBOUND ? GNUTLS_SERVER : GNUTLS_CLIENT);
if (err != GNUTLS_E_SUCCESS)
@ -123,9 +136,16 @@ BOOL schan_imp_create_session(schan_imp_session *session, schan_credentials *cre
return FALSE;
}
/* FIXME: We should be using the information from the credentials here. */
FIXME("Using hardcoded \"NORMAL\" priority\n");
err = pgnutls_set_default_priority(*s);
p = priority + strlen(priority);
for(i=0; i < sizeof(protocol_priority_flags)/sizeof(*protocol_priority_flags); i++) {
*p++ = ':';
*p++ = (cred->enabled_protocols & protocol_priority_flags[i].enable_flag) ? '+' : '-';
strcpy(p, protocol_priority_flags[i].gnutls_flag);
p += strlen(p);
}
TRACE("Using %s priority\n", debugstr_a(priority));
err = pgnutls_priority_set_direct(*s, priority, NULL);
if (err != GNUTLS_E_SUCCESS)
{
pgnutls_perror(err);
@ -466,7 +486,7 @@ BOOL schan_imp_init(void)
LOAD_FUNCPTR(gnutls_mac_get_key_size)
LOAD_FUNCPTR(gnutls_perror)
LOAD_FUNCPTR(gnutls_protocol_get_version)
LOAD_FUNCPTR(gnutls_set_default_priority)
LOAD_FUNCPTR(gnutls_priority_set_direct)
LOAD_FUNCPTR(gnutls_record_get_max_size);
LOAD_FUNCPTR(gnutls_record_recv);
LOAD_FUNCPTR(gnutls_record_send);