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-rw-r--r--test/ossl_shim/async_bio.cc183
1 files changed, 0 insertions, 183 deletions
diff --git a/test/ossl_shim/async_bio.cc b/test/ossl_shim/async_bio.cc
deleted file mode 100644
index b21e5af51b..0000000000
--- a/test/ossl_shim/async_bio.cc
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * 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
- */
-
-#include "async_bio.h"
-
-#include <errno.h>
-#include <string.h>
-
-#include <openssl/bio.h>
-#include <openssl/crypto.h>
-
-
-namespace {
-
-struct AsyncBio {
- bool datagram;
- bool enforce_write_quota;
- size_t read_quota;
- size_t write_quota;
-};
-
-AsyncBio *GetData(BIO *bio) {
- return (AsyncBio *)BIO_get_data(bio);
-}
-
-static int AsyncWrite(BIO *bio, const char *in, int inl) {
- AsyncBio *a = GetData(bio);
- if (a == NULL || BIO_next(bio) == NULL) {
- return 0;
- }
-
- if (!a->enforce_write_quota) {
- return BIO_write(BIO_next(bio), in, inl);
- }
-
- BIO_clear_retry_flags(bio);
-
- if (a->write_quota == 0) {
- BIO_set_retry_write(bio);
- errno = EAGAIN;
- return -1;
- }
-
- if (!a->datagram && (size_t)inl > a->write_quota) {
- inl = a->write_quota;
- }
- int ret = BIO_write(BIO_next(bio), in, inl);
- if (ret <= 0) {
- BIO_copy_next_retry(bio);
- } else {
- a->write_quota -= (a->datagram ? 1 : ret);
- }
- return ret;
-}
-
-static int AsyncRead(BIO *bio, char *out, int outl) {
- AsyncBio *a = GetData(bio);
- if (a == NULL || BIO_next(bio) == NULL) {
- return 0;
- }
-
- BIO_clear_retry_flags(bio);
-
- if (a->read_quota == 0) {
- BIO_set_retry_read(bio);
- errno = EAGAIN;
- return -1;
- }
-
- if (!a->datagram && (size_t)outl > a->read_quota) {
- outl = a->read_quota;
- }
- int ret = BIO_read(BIO_next(bio), out, outl);
- if (ret <= 0) {
- BIO_copy_next_retry(bio);
- } else {
- a->read_quota -= (a->datagram ? 1 : ret);
- }
- return ret;
-}
-
-static long AsyncCtrl(BIO *bio, int cmd, long num, void *ptr) {
- if (BIO_next(bio) == NULL) {
- return 0;
- }
- BIO_clear_retry_flags(bio);
- int ret = BIO_ctrl(BIO_next(bio), cmd, num, ptr);
- BIO_copy_next_retry(bio);
- return ret;
-}
-
-static int AsyncNew(BIO *bio) {
- AsyncBio *a = (AsyncBio *)OPENSSL_malloc(sizeof(*a));
- if (a == NULL) {
- return 0;
- }
- memset(a, 0, sizeof(*a));
- a->enforce_write_quota = true;
- BIO_set_init(bio, 1);
- BIO_set_data(bio, a);
- return 1;
-}
-
-static int AsyncFree(BIO *bio) {
- if (bio == NULL) {
- return 0;
- }
-
- OPENSSL_free(BIO_get_data(bio));
- BIO_set_data(bio, NULL);
- BIO_set_init(bio, 0);
- return 1;
-}
-
-static long AsyncCallbackCtrl(BIO *bio, int cmd, BIO_info_cb fp)
-{
- if (BIO_next(bio) == NULL)
- return 0;
- return BIO_callback_ctrl(BIO_next(bio), cmd, fp);
-}
-
-static BIO_METHOD *g_async_bio_method = NULL;
-
-static const BIO_METHOD *AsyncMethod(void)
-{
- if (g_async_bio_method == NULL) {
- g_async_bio_method = BIO_meth_new(BIO_TYPE_FILTER, "async bio");
- if ( g_async_bio_method == NULL
- || !BIO_meth_set_write(g_async_bio_method, AsyncWrite)
- || !BIO_meth_set_read(g_async_bio_method, AsyncRead)
- || !BIO_meth_set_ctrl(g_async_bio_method, AsyncCtrl)
- || !BIO_meth_set_create(g_async_bio_method, AsyncNew)
- || !BIO_meth_set_destroy(g_async_bio_method, AsyncFree)
- || !BIO_meth_set_callback_ctrl(g_async_bio_method, AsyncCallbackCtrl))
- return NULL;
- }
- return g_async_bio_method;
-}
-
-} // namespace
-
-bssl::UniquePtr<BIO> AsyncBioCreate() {
- return bssl::UniquePtr<BIO>(BIO_new(AsyncMethod()));
-}
-
-bssl::UniquePtr<BIO> AsyncBioCreateDatagram() {
- bssl::UniquePtr<BIO> ret(BIO_new(AsyncMethod()));
- if (!ret) {
- return nullptr;
- }
- GetData(ret.get())->datagram = true;
- return ret;
-}
-
-void AsyncBioAllowRead(BIO *bio, size_t count) {
- AsyncBio *a = GetData(bio);
- if (a == NULL) {
- return;
- }
- a->read_quota += count;
-}
-
-void AsyncBioAllowWrite(BIO *bio, size_t count) {
- AsyncBio *a = GetData(bio);
- if (a == NULL) {
- return;
- }
- a->write_quota += count;
-}
-
-void AsyncBioEnforceWriteQuota(BIO *bio, bool enforce) {
- AsyncBio *a = GetData(bio);
- if (a == NULL) {
- return;
- }
- a->enforce_write_quota = enforce;
-}