/*
* Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
meth = &zlib_stateful_method;
#endif
- return (meth);
+ return meth;
}
void comp_zlib_cleanup_int(void)
{
#ifdef ZLIB_SHARED
- if (zlib_dso != NULL)
- DSO_free(zlib_dso);
+ DSO_free(zlib_dso);
zlib_dso = NULL;
#endif
}
static int bio_zlib_read(BIO *b, char *out, int outl);
static int bio_zlib_write(BIO *b, const char *in, int inl);
static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr);
-static long bio_zlib_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp);
+static long bio_zlib_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp);
static const BIO_METHOD bio_meth_zlib = {
BIO_TYPE_COMP,
"zlib",
+ /* TODO: Convert to new style write function */
+ bwrite_conv,
bio_zlib_write,
+ /* TODO: Convert to new style read function */
+ bread_conv,
bio_zlib_read,
- NULL,
- NULL,
+ NULL, /* bio_zlib_puts, */
+ NULL, /* bio_zlib_gets, */
bio_zlib_ctrl,
bio_zlib_new,
bio_zlib_free,
BIO_copy_next_retry(b);
break;
+ case BIO_CTRL_WPENDING:
+ if (ctx->obuf == NULL)
+ return 0;
+
+ if (ctx->odone) {
+ ret = ctx->ocount;
+ } else {
+ ret = ctx->ocount;
+ if (ret == 0)
+ /* Unknown amount pending but we are not finished */
+ ret = 1;
+ }
+ if (ret == 0)
+ ret = BIO_ctrl(next, cmd, num, ptr);
+ break;
+
+ case BIO_CTRL_PENDING:
+ ret = ctx->zin.avail_in;
+ if (ret == 0)
+ ret = BIO_ctrl(next, cmd, num, ptr);
+ break;
+
default:
ret = BIO_ctrl(next, cmd, num, ptr);
break;
return ret;
}
-static long bio_zlib_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
+static long bio_zlib_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)
{
BIO *next = BIO_next(b);
if (next == NULL)