1 files changed, 0 insertions, 299 deletions
diff --git a/test/ossl_shim/packeted_bio.cc b/test/ossl_shim/packeted_bio.cc
deleted file mode 100644
index b5286d3e7c..0000000000
--- a/test/ossl_shim/packeted_bio.cc
+++ /dev/null
@@ -1,299 +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 "packeted_bio.h"
-
-#include <assert.h>
-#include <limits.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <openssl/crypto.h>
-
-
-namespace {
-
-const uint8_t kOpcodePacket = 'P';
-const uint8_t kOpcodeTimeout = 'T';
-const uint8_t kOpcodeTimeoutAck = 't';
-
-struct PacketedBio {
-  explicit PacketedBio(bool advance_clock_arg)
-      : advance_clock(advance_clock_arg) {
-    memset(&timeout, 0, sizeof(timeout));
-    memset(&clock, 0, sizeof(clock));
-    memset(&read_deadline, 0, sizeof(read_deadline));
-  }
-
-  bool HasTimeout() const {
-    return timeout.tv_sec != 0 || timeout.tv_usec != 0;
-  }
-
-  bool CanRead() const {
-    if (read_deadline.tv_sec == 0 && read_deadline.tv_usec == 0) {
-      return true;
-    }
-
-    if (clock.tv_sec == read_deadline.tv_sec) {
-      return clock.tv_usec < read_deadline.tv_usec;
-    }
-    return clock.tv_sec < read_deadline.tv_sec;
-  }
-
-  timeval timeout;
-  timeval clock;
-  timeval read_deadline;
-  bool advance_clock;
-};
-
-PacketedBio *GetData(BIO *bio) {
-  return (PacketedBio *)BIO_get_data(bio);
-}
-
-const PacketedBio *GetData(const BIO *bio) {
-  return GetData(const_cast<BIO*>(bio));
-}
-
-// ReadAll reads |len| bytes from |bio| into |out|. It returns 1 on success and
-// 0 or -1 on error.
-static int ReadAll(BIO *bio, uint8_t *out, size_t len) {
-  while (len > 0) {
-    int chunk_len = INT_MAX;
-    if (len <= INT_MAX) {
-      chunk_len = (int)len;
-    }
-    int ret = BIO_read(bio, out, chunk_len);
-    if (ret <= 0) {
-      return ret;
-    }
-    out += ret;
-    len -= ret;
-  }
-  return 1;
-}
-
-static int PacketedWrite(BIO *bio, const char *in, int inl) {
-  if (BIO_next(bio) == NULL) {
-    return 0;
-  }
-
-  BIO_clear_retry_flags(bio);
-
-  // Write the header.
-  uint8_t header[5];
-  header[0] = kOpcodePacket;
-  header[1] = (inl >> 24) & 0xff;
-  header[2] = (inl >> 16) & 0xff;
-  header[3] = (inl >> 8) & 0xff;
-  header[4] = inl & 0xff;
-  int ret = BIO_write(BIO_next(bio), header, sizeof(header));
-  if (ret <= 0) {
-    BIO_copy_next_retry(bio);
-    return ret;
-  }
-
-  // Write the buffer.
-  ret = BIO_write(BIO_next(bio), in, inl);
-  if (ret < 0 || (inl > 0 && ret == 0)) {
-    BIO_copy_next_retry(bio);
-    return ret;
-  }
-  assert(ret == inl);
-  return ret;
-}
-
-static int PacketedRead(BIO *bio, char *out, int outl) {
-  PacketedBio *data = GetData(bio);
-  if (BIO_next(bio) == NULL) {
-    return 0;
-  }
-
-  BIO_clear_retry_flags(bio);
-
-  for (;;) {
-    // Check if the read deadline has passed.
-    if (!data->CanRead()) {
-      BIO_set_retry_read(bio);
-      return -1;
-    }
-
-    // Read the opcode.
-    uint8_t opcode;
-    int ret = ReadAll(BIO_next(bio), &opcode, sizeof(opcode));
-    if (ret <= 0) {
-      BIO_copy_next_retry(bio);
-      return ret;
-    }
-
-    if (opcode == kOpcodeTimeout) {
-      // The caller is required to advance any pending timeouts before
-      // continuing.
-      if (data->HasTimeout()) {
-        fprintf(stderr, "Unprocessed timeout!\n");
-        return -1;
-      }
-
-      // Process the timeout.
-      uint8_t buf[8];
-      ret = ReadAll(BIO_next(bio), buf, sizeof(buf));
-      if (ret <= 0) {
-        BIO_copy_next_retry(bio);
-        return ret;
-      }
-      uint64_t timeout = (static_cast<uint64_t>(buf[0]) << 56) |
-          (static_cast<uint64_t>(buf[1]) << 48) |
-          (static_cast<uint64_t>(buf[2]) << 40) |
-          (static_cast<uint64_t>(buf[3]) << 32) |
-          (static_cast<uint64_t>(buf[4]) << 24) |
-          (static_cast<uint64_t>(buf[5]) << 16) |
-          (static_cast<uint64_t>(buf[6]) << 8) |
-          static_cast<uint64_t>(buf[7]);
-      timeout /= 1000;  // Convert nanoseconds to microseconds.
-
-      data->timeout.tv_usec = timeout % 1000000;
-      data->timeout.tv_sec = timeout / 1000000;
-
-      // Send an ACK to the peer.
-      ret = BIO_write(BIO_next(bio), &kOpcodeTimeoutAck, 1);
-      if (ret <= 0) {
-        return ret;
-      }
-      assert(ret == 1);
-
-      if (!data->advance_clock) {
-        // Signal to the caller to retry the read, after advancing the clock.
-        BIO_set_retry_read(bio);
-        return -1;
-      }
-
-      PacketedBioAdvanceClock(bio);
-      continue;
-    }
-
-    if (opcode != kOpcodePacket) {
-      fprintf(stderr, "Unknown opcode, %u\n", opcode);
-      return -1;
-    }
-
-    // Read the length prefix.
-    uint8_t len_bytes[4];
-    ret = ReadAll(BIO_next(bio), len_bytes, sizeof(len_bytes));
-    if (ret <= 0) {
-      BIO_copy_next_retry(bio);
-      return ret;
-    }
-
-    uint32_t len = (len_bytes[0] << 24) | (len_bytes[1] << 16) |
-        (len_bytes[2] << 8) | len_bytes[3];
-    uint8_t *buf = (uint8_t *)OPENSSL_malloc(len);
-    if (buf == NULL) {
-      return -1;
-    }
-    ret = ReadAll(BIO_next(bio), buf, len);
-    if (ret <= 0) {
-      fprintf(stderr, "Packeted BIO was truncated\n");
-      return -1;
-    }
-
-    if (outl > (int)len) {
-      outl = len;
-    }
-    memcpy(out, buf, outl);
-    OPENSSL_free(buf);
-    return outl;
-  }
-}
-
-static long PacketedCtrl(BIO *bio, int cmd, long num, void *ptr) {
-  if (cmd == BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT) {
-    memcpy(&GetData(bio)->read_deadline, ptr, sizeof(timeval));
-    return 1;
-  }
-
-  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 PacketedNew(BIO *bio) {
-  BIO_set_init(bio, 1);
-  return 1;
-}
-
-static int PacketedFree(BIO *bio) {
-  if (bio == NULL) {
-    return 0;
-  }
-
-  delete GetData(bio);
-  BIO_set_init(bio, 0);
-  return 1;
-}
-
-static long PacketedCallbackCtrl(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_packeted_bio_method = NULL;
-
-static const BIO_METHOD *PacketedMethod(void)
-{
-  if (g_packeted_bio_method == NULL) {
-    g_packeted_bio_method = BIO_meth_new(BIO_TYPE_FILTER, "packeted bio");
-    if (   g_packeted_bio_method == NULL
-        || !BIO_meth_set_write(g_packeted_bio_method, PacketedWrite)
-        || !BIO_meth_set_read(g_packeted_bio_method, PacketedRead)
-        || !BIO_meth_set_ctrl(g_packeted_bio_method, PacketedCtrl)
-        || !BIO_meth_set_create(g_packeted_bio_method, PacketedNew)
-        || !BIO_meth_set_destroy(g_packeted_bio_method, PacketedFree)
-        || !BIO_meth_set_callback_ctrl(g_packeted_bio_method,
-                                       PacketedCallbackCtrl))
-    return NULL;
-  }
-  return g_packeted_bio_method;
-}
-}  // namespace
-
-bssl::UniquePtr<BIO> PacketedBioCreate(bool advance_clock) {
-  bssl::UniquePtr<BIO> bio(BIO_new(PacketedMethod()));
-  if (!bio) {
-    return nullptr;
-  }
-  BIO_set_data(bio.get(), new PacketedBio(advance_clock));
-  return bio;
-}
-
-timeval PacketedBioGetClock(const BIO *bio) {
-  return GetData(bio)->clock;
-}
-
-bool PacketedBioAdvanceClock(BIO *bio) {
-  PacketedBio *data = GetData(bio);
-  if (data == nullptr) {
-    return false;
-  }
-
-  if (!data->HasTimeout()) {
-    return false;
-  }
-
-  data->clock.tv_usec += data->timeout.tv_usec;
-  data->clock.tv_sec += data->clock.tv_usec / 1000000;
-  data->clock.tv_usec %= 1000000;
-  data->clock.tv_sec += data->timeout.tv_sec;
-  memset(&data->timeout, 0, sizeof(data->timeout));
-  return true;
-}