CryptoPkg/OpensslLib: fix VS2017 build failure

[mirror_edk2.git] / NetworkPkg / IScsiDxe / IScsiInitiatorName.c

/** @file\r
  Implementation for EFI iSCSI Initiator Name Protocol.\r
\r
Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "IScsiImpl.h"\r
\r
EFI_ISCSI_INITIATOR_NAME_PROTOCOL gIScsiInitiatorName = {\r
  IScsiGetInitiatorName,\r
  IScsiSetInitiatorName\r
};\r
\r
\r
/**\r
  Retrieves the current set value of iSCSI Initiator Name.\r
\r
  @param[in]       This          Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL\r
                                 instance.\r
  @param[in, out]  BufferSize    Size of the buffer in bytes pointed to by Buffer /\r
                                 Actual size of the variable data buffer.\r
  @param[out]      Buffer        Pointer to the buffer for data to be read.\r
                                 The data is a null-terminated UTF-8 encoded string.\r
                                 The maximum length is 223 characters, including the null-terminator.\r
\r
  @retval EFI_SUCCESS            Data was successfully retrieved into the provided\r
                                 buffer and the BufferSize was sufficient to handle\r
                                 the iSCSI initiator name.\r
  @retval EFI_BUFFER_TOO_SMALL   BufferSize is too small for the result. BufferSize\r
                                 will be updated with the size required to complete\r
                                 the request. Buffer will not be affected.\r
  @retval EFI_INVALID_PARAMETER  BufferSize is NULL. BufferSize and Buffer will not\r
                                 be affected.\r
  @retval EFI_INVALID_PARAMETER  Buffer is NULL. BufferSize and Buffer will not be\r
                                 affected.\r
  @retval EFI_DEVICE_ERROR       The iSCSI initiator name could not be retrieved\r
                                 due to a hardware error.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IScsiGetInitiatorName (\r
  IN     EFI_ISCSI_INITIATOR_NAME_PROTOCOL  *This,\r
  IN OUT UINTN                              *BufferSize,\r
  OUT    VOID                               *Buffer\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  if ((BufferSize == NULL) || (Buffer == NULL)) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  Status = gRT->GetVariable (\r
                  ISCSI_INITIATOR_NAME_VAR_NAME,\r
                  &gEfiIScsiInitiatorNameProtocolGuid,\r
                  NULL,\r
                  BufferSize,\r
                  Buffer\r
                  );\r
\r
  return Status;\r
}\r
\r
\r
/**\r
  Sets the iSSI Initiator Name.\r
\r
  @param[in]       This          Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL\r
                                 instance.\r
  @param[in, out]  BufferSize    Size of the buffer in bytes pointed to by Buffer.\r
  @param[in]       Buffer        Pointer to the buffer for data to be written.\r
                                 The data is a null-terminated UTF-8 encoded string.\r
                                 The maximum length is 223 characters, including the null-terminator.\r
\r
  @retval EFI_SUCCESS            Data was successfully stored by the protocol.\r
  @retval EFI_UNSUPPORTED        Platform policies do not allow for data to be\r
                                 written.\r
  @retval EFI_INVALID_PARAMETER  BufferSize exceeds the maximum allowed limit.\r
                                 BufferSize will be updated with the maximum size\r
                                 required to complete the request.\r
  @retval EFI_INVALID_PARAMETER  Buffersize is NULL. BufferSize and Buffer will not\r
                                 be affected.\r
  @retval EFI_INVALID_PARAMETER  Buffer is NULL. BufferSize and Buffer will not be\r
                                 affected.\r
  @retval EFI_DEVICE_ERROR       The data could not be stored due to a hardware\r
                                 error.\r
  @retval EFI_OUT_OF_RESOURCES   Not enough storage is available to hold the data\r
  @retval EFI_PROTOCOL_ERROR     Input iSCSI initiator name does not adhere to RFC\r
                                 3720\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IScsiSetInitiatorName (\r
  IN     EFI_ISCSI_INITIATOR_NAME_PROTOCOL  *This,\r
  IN OUT UINTN                              *BufferSize,\r
  IN     VOID                               *Buffer\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  if ((BufferSize == NULL) || (Buffer == NULL)) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  if (*BufferSize > ISCSI_NAME_MAX_SIZE) {\r
    *BufferSize = ISCSI_NAME_MAX_SIZE;\r
    return EFI_INVALID_PARAMETER;\r
  }\r
  //\r
  // Only support iqn iSCSI names.\r
  //\r
  Status = IScsiNormalizeName ((CHAR8 *) Buffer, *BufferSize - 1);\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  Status = gRT->SetVariable (\r
                  ISCSI_INITIATOR_NAME_VAR_NAME,\r
                  &gEfiIScsiInitiatorNameProtocolGuid,\r
                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
                  *BufferSize,\r
                  Buffer\r
                  );\r
\r
  return Status;\r
}\r