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;
}
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)
+ /* Only detach if we are the BIO explicitly being popped */
+ if (b == ptr)
{
- CRYPTO_add(&b->next_bio->references,1,CRYPTO_LOCK_BIO);
+ /* Shouldn't happen in practice because the
+ * rbio and wbio are the same when pushed.
+ */
+ if (ssl->rbio != ssl->wbio)
+ 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;
}
- ssl->wbio=NULL;
- ssl->rbio=NULL;
break;
case BIO_C_DO_STATE_MACHINE:
BIO_clear_retry_flags(b);
BIO *BIO_new_ssl_connect(SSL_CTX *ctx)
{
+#ifndef OPENSSL_NO_SOCK
BIO *ret=NULL,*con=NULL,*ssl=NULL;
if ((con=BIO_new(BIO_s_connect())) == NULL)
return(ret);
err:
if (con != NULL) BIO_free(con);
- if (ret != NULL) BIO_free(ret);
+#endif
return(NULL);
}