/*
* Create an SSL connection, but does not ready any post-handshake
* NewSessionTicket messages.
*/
int create_bare_ssl_connection(SSL *serverssl, SSL *clientssl, int want)
{
int retc = -1, rets = -1, err, abortctr = 0;
int clienterr = 0, servererr = 0;
int isdtls = SSL_is_dtls(serverssl);
do {
err = SSL_ERROR_WANT_WRITE;
while (!clienterr && retc <= 0 && err == SSL_ERROR_WANT_WRITE) {
retc = SSL_connect(clientssl);
if (retc <= 0)
err = SSL_get_error(clientssl, retc);
}
if (!clienterr && retc <= 0 && err != SSL_ERROR_WANT_READ) {
TEST_info("SSL_connect() failed %d, %d", retc, err);
clienterr = 1;
}
if (want != SSL_ERROR_NONE && err == want)
return 0;
err = SSL_ERROR_WANT_WRITE;
while (!servererr && rets <= 0 && err == SSL_ERROR_WANT_WRITE) {
rets = SSL_accept(serverssl);
if (rets <= 0)
err = SSL_get_error(serverssl, rets);
}
if (!servererr && rets <= 0
&& err != SSL_ERROR_WANT_READ
&& err != SSL_ERROR_WANT_X509_LOOKUP) {
TEST_info("SSL_accept() failed %d, %d", rets, err);
servererr = 1;
}
if (want != SSL_ERROR_NONE && err == want)
return 0;
if (clienterr && servererr)
return 0;
if (isdtls) {
if (rets > 0 && retc <= 0)
DTLSv1_handle_timeout(serverssl);
if (retc > 0 && rets <= 0)
DTLSv1_handle_timeout(clientssl);
}
if (++abortctr == MAXLOOPS) {
TEST_info("No progress made");
return 0;
}
if (isdtls && abortctr <= 50 && (abortctr % 10) == 0) {
/*
* It looks like we're just spinning. Pause for a short period to
* give the DTLS timer a chance to do something. We only do this for
* the first few times to prevent hangs.
*/
ossl_sleep(50);
}
} while (retc <=0 || rets <= 0);
return 1;
}
/*
* Create an SSL connection, but does not ready any post-handshake
* NewSessionTicket messages.
* If |read| is set and we're using DTLS then we will attempt to SSL_read on
* the connection once we've completed one half of it, to ensure any retransmits
* get triggered.
*/
int create_bare_ssl_connection(SSL *serverssl, SSL *clientssl, int want,
int read)
{
int retc = -1, rets = -1, err, abortctr = 0;
int clienterr = 0, servererr = 0;
int isdtls = SSL_is_dtls(serverssl);
do {
err = SSL_ERROR_WANT_WRITE;
while (!clienterr && retc <= 0 && err == SSL_ERROR_WANT_WRITE) {
retc = SSL_connect(clientssl);
if (retc <= 0)
err = SSL_get_error(clientssl, retc);
}
if (!clienterr && retc <= 0 && err != SSL_ERROR_WANT_READ) {
TEST_info("SSL_connect() failed %d, %d", retc, err);
clienterr = 1;
}
if (want != SSL_ERROR_NONE && err == want)
return 0;
err = SSL_ERROR_WANT_WRITE;
while (!servererr && rets <= 0 && err == SSL_ERROR_WANT_WRITE) {
rets = SSL_accept(serverssl);
if (rets <= 0)
err = SSL_get_error(serverssl, rets);
}
if (!servererr && rets <= 0
&& err != SSL_ERROR_WANT_READ
&& err != SSL_ERROR_WANT_X509_LOOKUP) {
TEST_info("SSL_accept() failed %d, %d", rets, err);
servererr = 1;
}
if (want != SSL_ERROR_NONE && err == want)
return 0;
if (clienterr && servererr)
return 0;
if (isdtls && read) {
unsigned char buf[20];
/* Trigger any retransmits that may be appropriate */
if (rets > 0 && retc <= 0) {
if (SSL_read(serverssl, buf, sizeof(buf)) > 0) {
/* We don't expect this to succeed! */
TEST_info("Unexpected SSL_read() success!");
return 0;
}
}
if (retc > 0 && rets <= 0) {
if (SSL_read(clientssl, buf, sizeof(buf)) > 0) {
/* We don't expect this to succeed! */
TEST_info("Unexpected SSL_read() success!");
return 0;
}
}
}
if (++abortctr == MAXLOOPS) {
TEST_info("No progress made");
return 0;
}
if (isdtls && abortctr <= 50 && (abortctr % 10) == 0) {
/*
* It looks like we're just spinning. Pause for a short period to
* give the DTLS timer a chance to do something. We only do this for
* the first few times to prevent hangs.
*/
ossl_sleep(50);
}
} while (retc <=0 || rets <= 0);
return 1;
}
