static void
conn_connected (Event_Type et, Object *obj, Any_Type regarg, Any_Type callarg)
{
Conn_Private_Data *cpriv;
struct Conn_Info *ci;
Sess *sess;
Conn *conn;
assert (et == EV_CONN_CONNECTED && object_is_conn (obj));
conn = (Conn *) obj;
cpriv = CONN_PRIVATE_DATA (conn);
sess = cpriv->sess;
ci = cpriv->ci;
ci->is_connected = 1;
#ifdef HAVE_SSL
if (param.ssl_reuse && !sess->ssl && ci->conn->ssl)
{
sess->ssl = SSL_dup (ci->conn->ssl);
if (DBG > 0)
fprintf (stderr, "create_conn: cached SSL session %p as %p\n",
(void *) ci->conn->ssl, (void *) sess->ssl);
}
#endif /* HAVE_SSL */
send_calls (sess, ci);
}
static int openssl_ssl_dup(lua_State*L)
{
SSL* s = CHECK_OBJECT(1, SSL, "openssl.ssl");
SSL* ss = SSL_dup(s);
PUSH_OBJECT(ss, "openssl.ssl");
return 1;
}
static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr)
{
SSL **sslp,*ssl;
BIO_SSL *bs;
BIO *dbio,*bio;
long ret=1;
bs=(BIO_SSL *)b->ptr;
ssl=bs->ssl;
if ((ssl == NULL) && (cmd != BIO_C_SET_SSL))
return(0);
switch (cmd)
{
case BIO_CTRL_RESET:
SSL_shutdown(ssl);
if (ssl->handshake_func == ssl->method->ssl_connect)
SSL_set_connect_state(ssl);
else if (ssl->handshake_func == ssl->method->ssl_accept)
SSL_set_accept_state(ssl);
SSL_clear(ssl);
if (b->next_bio != NULL)
ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
else if (ssl->rbio != NULL)
ret=BIO_ctrl(ssl->rbio,cmd,num,ptr);
else
ret=1;
break;
case BIO_CTRL_INFO:
ret=0;
break;
case BIO_C_SSL_MODE:
if (num) /* client mode */
SSL_set_connect_state(ssl);
else
SSL_set_accept_state(ssl);
break;
case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT:
ret=bs->renegotiate_timeout;
if (num < 60) num=5;
bs->renegotiate_timeout=(unsigned long)num;
bs->last_time=(unsigned long)time(NULL);
break;
case BIO_C_SET_SSL_RENEGOTIATE_BYTES:
ret=bs->renegotiate_count;
if ((long)num >=512)
bs->renegotiate_count=(unsigned long)num;
break;
case BIO_C_GET_SSL_NUM_RENEGOTIATES:
ret=bs->num_renegotiates;
break;
case BIO_C_SET_SSL:
if (ssl != NULL)
{
ssl_free(b);
if (!ssl_new(b))
return 0;
}
b->shutdown=(int)num;
ssl=(SSL *)ptr;
((BIO_SSL *)b->ptr)->ssl=ssl;
bio=SSL_get_rbio(ssl);
if (bio != NULL)
{
if (b->next_bio != NULL)
BIO_push(bio,b->next_bio);
b->next_bio=bio;
CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO);
}
b->init=1;
break;
case BIO_C_GET_SSL:
if (ptr != NULL)
{
sslp=(SSL **)ptr;
*sslp=ssl;
}
else
ret=0;
break;
case BIO_CTRL_GET_CLOSE:
ret=b->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
b->shutdown=(int)num;
break;
case BIO_CTRL_WPENDING:
ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
break;
case BIO_CTRL_PENDING:
ret=SSL_pending(ssl);
if (ret == 0)
ret=BIO_pending(ssl->rbio);
break;
case BIO_CTRL_FLUSH:
BIO_clear_retry_flags(b);
ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
BIO_copy_next_retry(b);
break;
case BIO_CTRL_PUSH:
if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio))
{
SSL_set_bio(ssl,b->next_bio,b->next_bio);
CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO);
}
break;
case BIO_CTRL_POP:
/* ugly bit of a hack */
if (ssl->rbio != ssl->wbio) /* we are in trouble :-( */
{
BIO_free_all(ssl->wbio);
}
if (b->next_bio != NULL)
{
CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO);
}
ssl->wbio=NULL;
ssl->rbio=NULL;
break;
case BIO_C_DO_STATE_MACHINE:
BIO_clear_retry_flags(b);
b->retry_reason=0;
ret=(int)SSL_do_handshake(ssl);
switch (SSL_get_error(ssl,(int)ret))
{
case SSL_ERROR_WANT_READ:
BIO_set_flags(b,
BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY);
break;
case SSL_ERROR_WANT_WRITE:
BIO_set_flags(b,
BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY);
break;
case SSL_ERROR_WANT_CONNECT:
BIO_set_flags(b,
BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY);
b->retry_reason=b->next_bio->retry_reason;
break;
default:
break;
}
break;
case BIO_CTRL_DUP:
dbio=(BIO *)ptr;
if (((BIO_SSL *)dbio->ptr)->ssl != NULL)
SSL_free(((BIO_SSL *)dbio->ptr)->ssl);
((BIO_SSL *)dbio->ptr)->ssl=SSL_dup(ssl);
((BIO_SSL *)dbio->ptr)->renegotiate_count=
((BIO_SSL *)b->ptr)->renegotiate_count;
((BIO_SSL *)dbio->ptr)->byte_count=
((BIO_SSL *)b->ptr)->byte_count;
((BIO_SSL *)dbio->ptr)->renegotiate_timeout=
((BIO_SSL *)b->ptr)->renegotiate_timeout;
((BIO_SSL *)dbio->ptr)->last_time=
((BIO_SSL *)b->ptr)->last_time;
ret=(((BIO_SSL *)dbio->ptr)->ssl != NULL);
break;
case BIO_C_GET_FD:
ret=BIO_ctrl(ssl->rbio,cmd,num,ptr);
break;
case BIO_CTRL_SET_CALLBACK:
{
#if 0 /* FIXME: Should this be used? -- Richard Levitte */
SSLerr(SSL_F_SSL_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
ret = -1;
#else
ret=0;
#endif
}
break;
case BIO_CTRL_GET_CALLBACK:
{
void (**fptr)(const SSL *xssl,int type,int val);
fptr=(void (**)(const SSL *xssl,int type,int val))ptr;
*fptr=SSL_get_info_callback(ssl);
}
break;
default:
ret=BIO_ctrl(ssl->rbio,cmd,num,ptr);
break;
}
return(ret);
}
static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr)
{
SSL **sslp, *ssl;
BIO_SSL *bs, *dbs;
BIO *dbio, *bio;
long ret = 1;
BIO *next;
bs = BIO_get_data(b);
next = BIO_next(b);
ssl = bs->ssl;
if ((ssl == NULL) && (cmd != BIO_C_SET_SSL))
return 0;
switch (cmd) {
case BIO_CTRL_RESET:
SSL_shutdown(ssl);
if (ssl->handshake_func == ssl->method->ssl_connect)
SSL_set_connect_state(ssl);
else if (ssl->handshake_func == ssl->method->ssl_accept)
SSL_set_accept_state(ssl);
if (!SSL_clear(ssl)) {
ret = 0;
break;
}
if (next != NULL)
ret = BIO_ctrl(next, cmd, num, ptr);
else if (ssl->rbio != NULL)
ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);
else
ret = 1;
break;
case BIO_CTRL_INFO:
ret = 0;
break;
case BIO_C_SSL_MODE:
if (num) /* client mode */
SSL_set_connect_state(ssl);
else
SSL_set_accept_state(ssl);
break;
case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT:
ret = bs->renegotiate_timeout;
if (num < 60)
num = 5;
bs->renegotiate_timeout = (unsigned long)num;
bs->last_time = (unsigned long)time(NULL);
break;
case BIO_C_SET_SSL_RENEGOTIATE_BYTES:
ret = bs->renegotiate_count;
if ((long)num >= 512)
bs->renegotiate_count = (unsigned long)num;
break;
case BIO_C_GET_SSL_NUM_RENEGOTIATES:
ret = bs->num_renegotiates;
break;
case BIO_C_SET_SSL:
if (ssl != NULL) {
ssl_free(b);
if (!ssl_new(b))
return 0;
}
BIO_set_shutdown(b, num);
ssl = (SSL *)ptr;
bs->ssl = ssl;
bio = SSL_get_rbio(ssl);
if (bio != NULL) {
if (next != NULL)
BIO_push(bio, next);
BIO_set_next(b, bio);
BIO_up_ref(bio);
}
BIO_set_init(b, 1);
break;
case BIO_C_GET_SSL:
if (ptr != NULL) {
sslp = (SSL **)ptr;
*sslp = ssl;
} else
ret = 0;
break;
case BIO_CTRL_GET_CLOSE:
ret = BIO_get_shutdown(b);
break;
case BIO_CTRL_SET_CLOSE:
BIO_set_shutdown(b, (int)num);
break;
case BIO_CTRL_WPENDING:
ret = BIO_ctrl(ssl->wbio, cmd, num, ptr);
break;
case BIO_CTRL_PENDING:
ret = SSL_pending(ssl);
if (ret == 0)
ret = BIO_pending(ssl->rbio);
break;
case BIO_CTRL_FLUSH:
BIO_clear_retry_flags(b);
ret = BIO_ctrl(ssl->wbio, cmd, num, ptr);
BIO_copy_next_retry(b);
break;
case BIO_CTRL_PUSH:
if ((next != NULL) && (next != ssl->rbio)) {
/*
* We are going to pass ownership of next to the SSL object...but
* we don't own a reference to pass yet - so up ref
*/
BIO_up_ref(next);
SSL_set_bio(ssl, next, next);
}
break;
case BIO_CTRL_POP:
/* Only detach if we are the BIO explicitly being popped */
if (b == ptr) {
/* This will clear the reference we obtained during push */
SSL_set_bio(ssl, NULL, NULL);
}
break;
case BIO_C_DO_STATE_MACHINE:
BIO_clear_retry_flags(b);
BIO_set_retry_reason(b, 0);
ret = (int)SSL_do_handshake(ssl);
switch (SSL_get_error(ssl, (int)ret)) {
case SSL_ERROR_WANT_READ:
BIO_set_flags(b, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);
break;
case SSL_ERROR_WANT_WRITE:
BIO_set_flags(b, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY);
break;
case SSL_ERROR_WANT_CONNECT:
BIO_set_flags(b, BIO_FLAGS_IO_SPECIAL | BIO_FLAGS_SHOULD_RETRY);
BIO_set_retry_reason(b, BIO_get_retry_reason(next));
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_set_retry_special(b);
BIO_set_retry_reason(b, BIO_RR_SSL_X509_LOOKUP);
break;
default:
break;
}
break;
case BIO_CTRL_DUP:
dbio = (BIO *)ptr;
dbs = BIO_get_data(dbio);
SSL_free(dbs->ssl);
dbs->ssl = SSL_dup(ssl);
dbs->num_renegotiates = bs->num_renegotiates;
dbs->renegotiate_count = bs->renegotiate_count;
dbs->byte_count = bs->byte_count;
dbs->renegotiate_timeout = bs->renegotiate_timeout;
dbs->last_time = bs->last_time;
ret = (dbs->ssl != NULL);
break;
case BIO_C_GET_FD:
ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);
break;
case BIO_CTRL_SET_CALLBACK:
ret = 0; /* use callback ctrl */
break;
case BIO_CTRL_GET_CALLBACK:
{
void (**fptr) (const SSL *xssl, int type, int val);
fptr = (void (**)(const SSL *xssl, int type, int val))ptr;
*fptr = SSL_get_info_callback(ssl);
}
break;
default:
ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);
break;
}
return ret;
}
