1 files changed, 0 insertions, 105 deletions
diff --git a/src/core/tsi/alts/frame_protector/alts_seal_privacy_integrity_crypter.cc b/src/core/tsi/alts/frame_protector/alts_seal_privacy_integrity_crypter.cc
deleted file mode 100644
index f407831613..0000000000
--- a/src/core/tsi/alts/frame_protector/alts_seal_privacy_integrity_crypter.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <grpc/support/port_platform.h>
-
-#include <grpc/support/alloc.h>
-
-#include "src/core/tsi/alts/frame_protector/alts_counter.h"
-#include "src/core/tsi/alts/frame_protector/alts_crypter.h"
-#include "src/core/tsi/alts/frame_protector/alts_record_protocol_crypter_common.h"
-
-static void maybe_copy_error_msg(const char* src, char** dst) {
-  if (dst != nullptr && src != nullptr) {
-    *dst = static_cast<char*>(gpr_malloc(strlen(src) + 1));
-    memcpy(*dst, src, strlen(src) + 1);
-  }
-}
-
-/* Perform input santity check for a seal operation. */
-static grpc_status_code seal_check(alts_crypter* c, const unsigned char* data,
-                                   size_t data_allocated_size, size_t data_size,
-                                   size_t* output_size, char** error_details) {
-  /* Do common input sanity check. */
-  grpc_status_code status = input_sanity_check(
-      reinterpret_cast<const alts_record_protocol_crypter*>(c), data,
-      output_size, error_details);
-  if (status != GRPC_STATUS_OK) return status;
-  /* Do seal-specific check. */
-  size_t num_overhead_bytes =
-      alts_crypter_num_overhead_bytes(reinterpret_cast<const alts_crypter*>(c));
-  if (data_size == 0) {
-    const char error_msg[] = "data_size is zero.";
-    maybe_copy_error_msg(error_msg, error_details);
-    return GRPC_STATUS_INVALID_ARGUMENT;
-  }
-  if (data_size + num_overhead_bytes > data_allocated_size) {
-    const char error_msg[] =
-        "data_allocated_size is smaller than sum of data_size and "
-        "num_overhead_bytes.";
-    maybe_copy_error_msg(error_msg, error_details);
-    return GRPC_STATUS_INVALID_ARGUMENT;
-  }
-  return GRPC_STATUS_OK;
-}
-
-static grpc_status_code alts_seal_crypter_process_in_place(
-    alts_crypter* c, unsigned char* data, size_t data_allocated_size,
-    size_t data_size, size_t* output_size, char** error_details) {
-  grpc_status_code status = seal_check(c, data, data_allocated_size, data_size,
-                                       output_size, error_details);
-  if (status != GRPC_STATUS_OK) {
-    return status;
-  }
-  /* Do AEAD encryption. */
-  alts_record_protocol_crypter* rp_crypter =
-      reinterpret_cast<alts_record_protocol_crypter*>(c);
-  status = gsec_aead_crypter_encrypt(
-      rp_crypter->crypter, alts_counter_get_counter(rp_crypter->ctr),
-      alts_counter_get_size(rp_crypter->ctr), nullptr /* aad */,
-      0 /* aad_length */, data, data_size, data, data_allocated_size,
-      output_size, error_details);
-  if (status != GRPC_STATUS_OK) {
-    return status;
-  }
-  /* Increment the crypter counter. */
-  return increment_counter(rp_crypter, error_details);
-}
-
-static const alts_crypter_vtable vtable = {
-    alts_record_protocol_crypter_num_overhead_bytes,
-    alts_seal_crypter_process_in_place, alts_record_protocol_crypter_destruct};
-
-grpc_status_code alts_seal_crypter_create(gsec_aead_crypter* gc, bool is_client,
-                                          size_t overflow_size,
-                                          alts_crypter** crypter,
-                                          char** error_details) {
-  if (crypter == nullptr) {
-    const char error_msg[] = "crypter is nullptr.";
-    maybe_copy_error_msg(error_msg, error_details);
-    return GRPC_STATUS_FAILED_PRECONDITION;
-  }
-  alts_record_protocol_crypter* rp_crypter =
-      alts_crypter_create_common(gc, !is_client, overflow_size, error_details);
-  if (rp_crypter == nullptr) {
-    return GRPC_STATUS_FAILED_PRECONDITION;
-  }
-  rp_crypter->base.vtable = &vtable;
-  *crypter = &rp_crypter->base;
-  return GRPC_STATUS_OK;
-}