NetworkPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / NetworkPkg / TlsDxe / TlsConfigProtocol.c

/** @file\r
  Implementation of EFI TLS Configuration Protocol Interfaces.\r
\r
  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "TlsImpl.h"\r
\r
EFI_TLS_CONFIGURATION_PROTOCOL  mTlsConfigurationProtocol = {\r
  TlsConfigurationSetData,\r
  TlsConfigurationGetData\r
};\r
\r
/**\r
  Set TLS configuration data.\r
\r
  The SetData() function sets TLS configuration to non-volatile storage or volatile\r
  storage.\r
\r
  @param[in]  This                Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.\r
  @param[in]  DataType            Configuration data type.\r
  @param[in]  Data                Pointer to configuration data.\r
  @param[in]  DataSize            Total size of configuration data.\r
\r
  @retval EFI_SUCCESS             The TLS configuration data is set successfully.\r
  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:\r
                                  This is NULL.\r
                                  Data is NULL.\r
                                  DataSize is 0.\r
  @retval EFI_UNSUPPORTED         The DataType is unsupported.\r
  @retval EFI_OUT_OF_RESOURCES    Required system resources could not be allocated.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsConfigurationSetData (\r
  IN     EFI_TLS_CONFIGURATION_PROTOCOL  *This,\r
  IN     EFI_TLS_CONFIG_DATA_TYPE        DataType,\r
  IN     VOID                            *Data,\r
  IN     UINTN                           DataSize\r
  )\r
{\r
  EFI_STATUS                Status;\r
  TLS_INSTANCE              *Instance;\r
  EFI_TPL                   OldTpl;\r
\r
  Status = EFI_SUCCESS;\r
\r
  if (This == NULL ||  Data == NULL || DataSize == 0) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
  Instance = TLS_INSTANCE_FROM_CONFIGURATION (This);\r
\r
  switch (DataType) {\r
  case EfiTlsConfigDataTypeCACertificate:\r
    Status = TlsSetCaCertificate (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeHostPublicCert:\r
    Status = TlsSetHostPublicCert (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeHostPrivateKey:\r
    Status = TlsSetHostPrivateKey (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeCertRevocationList:\r
    Status = TlsSetCertRevocationList (Data, DataSize);\r
    break;\r
  default:\r
     Status = EFI_UNSUPPORTED;\r
  }\r
\r
  gBS->RestoreTPL (OldTpl);\r
  return Status;\r
}\r
\r
/**\r
  Get TLS configuration data.\r
\r
  The GetData() function gets TLS configuration.\r
\r
  @param[in]       This           Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.\r
  @param[in]       DataType       Configuration data type.\r
  @param[in, out]  Data           Pointer to configuration data.\r
  @param[in, out]  DataSize       Total size of configuration data. On input, it means\r
                                  the size of Data buffer. On output, it means the size\r
                                  of copied Data buffer if EFI_SUCCESS, and means the\r
                                  size of desired Data buffer if EFI_BUFFER_TOO_SMALL.\r
\r
  @retval EFI_SUCCESS             The TLS configuration data is got successfully.\r
  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:\r
                                  This is NULL.\r
                                  DataSize is NULL.\r
                                  Data is NULL if *DataSize is not zero.\r
  @retval EFI_UNSUPPORTED         The DataType is unsupported.\r
  @retval EFI_NOT_FOUND           The TLS configuration data is not found.\r
  @retval EFI_BUFFER_TOO_SMALL    The buffer is too small to hold the data.\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsConfigurationGetData (\r
  IN     EFI_TLS_CONFIGURATION_PROTOCOL  *This,\r
  IN     EFI_TLS_CONFIG_DATA_TYPE        DataType,\r
  IN OUT VOID                            *Data, OPTIONAL\r
  IN OUT UINTN                           *DataSize\r
  )\r
{\r
  EFI_STATUS                Status;\r
  TLS_INSTANCE              *Instance;\r
\r
  EFI_TPL                   OldTpl;\r
\r
  Status = EFI_SUCCESS;\r
\r
  if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
  Instance = TLS_INSTANCE_FROM_CONFIGURATION (This);\r
\r
  switch (DataType) {\r
  case EfiTlsConfigDataTypeCACertificate:\r
    Status = TlsGetCaCertificate (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeHostPublicCert:\r
    Status = TlsGetHostPublicCert (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeHostPrivateKey:\r
    Status = TlsGetHostPrivateKey (Instance->TlsConn, Data, DataSize);\r
    break;\r
  case EfiTlsConfigDataTypeCertRevocationList:\r
    Status = TlsGetCertRevocationList (Data, DataSize);\r
    break;\r
  default:\r
    Status = EFI_UNSUPPORTED;\r
  }\r
\r
  gBS->RestoreTPL (OldTpl);\r
  return Status;\r
}\r
\r