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gnutls psk is working!

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FossilOrigin-Name: b62107a4ffcdb33ce511826b20dd85209ed22f56781b43828c1e9b984bb86dd7
This commit is contained in:
7u83@mail.ru
2018-04-04 08:59:07 +00:00
parent debcfd6f3e
commit b21845d3c0
17 changed files with 219 additions and 79 deletions
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47
src/cw/dtls_gnutls_connect.c
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@ -34,13 +34,14 @@
#include "sock.h"
/**
* Establish a DTLS connection using gnutls library
* @see #dtls_connect
* @see #dtls_connec
*/
int dtls_gnutls_connect(struct conn *conn)
{
int rc;
char sock_buf[SOCK_ADDR_BUFSIZE];
struct dtls_gnutls_data *d;
gnutls_datum_t key;
d = dtls_gnutls_data_create(conn,
GNUTLS_CLIENT | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
@ -56,6 +57,50 @@ int dtls_gnutls_connect(struct conn *conn)
gnutls_dtls_set_mtu(d->session, 1500);
*/
/*
if (conn->dtls_psk != NULL){
key.data=(unsigned char*)conn->dtls_psk;
key.size=strlen(conn->dtls_psk);
rc = gnutls_credentials_set(d->session, GNUTLS_CRD_PSK, &key);
if (rc<0) {
cw_log(LOG_ERR, "DTLS - Can't set x.509 credentials: %s", gnutls_strerror(rc));
dtls_gnutls_data_destroy(d);
return 0;
}
}
*/
if (conn->dtls_psk_enable){
gnutls_psk_client_credentials_t cred;
rc = gnutls_psk_allocate_client_credentials(&cred);
if (rc != 0) {
cw_dbg(DBG_DTLS,"gnutls_psk_allocate_client_credentials() failed.\n");
return 0;
}
key.size = bstr16_len(conn->dtls_psk);
key.data = bstr16_data(conn->dtls_psk);
/* Put the username and key into the structure we use to tell GnuTLs what
// the credentials are. The example server doesn't care about usernames, so
// we use "Alice" here.*/
rc = gnutls_psk_set_client_credentials(cred, "Alice", &key, GNUTLS_PSK_KEY_RAW);
rc = gnutls_credentials_set(d->session, GNUTLS_CRD_PSK, cred);
if (rc != 0) {
cw_log(LOG_ERR,"gnutls_credentials_set() failed.");
}
}
cw_dbg(DBG_DTLS,"Starting handshake");
do {