UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / CryptoPkg / Library / TlsLibNull / TlsConfigNull.c

/** @file\r
  SSL/TLS Configuration Null Library Wrapper Implementation.\r
\r
Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "InternalTlsLib.h"\r
\r
/**\r
  Set a new TLS/SSL method for a particular TLS object.\r
\r
  This function sets a new TLS/SSL method for a particular TLS object.\r
\r
  @param[in]  Tls         Pointer to a TLS object.\r
  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.\r
  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.\r
\r
  @retval  EFI_SUCCESS           The TLS/SSL method was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL method.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetVersion (\r
  IN     VOID   *Tls,\r
  IN     UINT8  MajorVer,\r
  IN     UINT8  MinorVer\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set TLS object to work in client or server mode.\r
\r
  This function prepares a TLS object to work in client or server mode.\r
\r
  @param[in]  Tls         Pointer to a TLS object.\r
  @param[in]  IsServer    Work in server mode.\r
\r
  @retval  EFI_SUCCESS           The TLS/SSL work mode was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL work mode.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetConnectionEnd (\r
  IN     VOID     *Tls,\r
  IN     BOOLEAN  IsServer\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set the ciphers list to be used by the TLS object.\r
\r
  This function sets the ciphers for use by a specified TLS object.\r
\r
  @param[in]  Tls          Pointer to a TLS object.\r
  @param[in]  CipherId     Array of UINT16 cipher identifiers. Each UINT16\r
                           cipher identifier comes from the TLS Cipher Suite\r
                           Registry of the IANA, interpreting Byte1 and Byte2\r
                           in network (big endian) byte order.\r
  @param[in]  CipherNum    The number of cipher in the list.\r
\r
  @retval  EFI_SUCCESS           The ciphers list was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       No supported TLS cipher was found in CipherId.\r
  @retval  EFI_OUT_OF_RESOURCES  Memory allocation failed.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetCipherList (\r
  IN     VOID    *Tls,\r
  IN     UINT16  *CipherId,\r
  IN     UINTN   CipherNum\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set the compression method for TLS/SSL operations.\r
\r
  This function handles TLS/SSL integrated compression methods.\r
\r
  @param[in]  CompMethod    The compression method ID.\r
\r
  @retval  EFI_SUCCESS        The compression method for the communication was\r
                              set successfully.\r
  @retval  EFI_UNSUPPORTED    Unsupported compression method.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetCompressionMethod (\r
  IN     UINT8  CompMethod\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set peer certificate verification mode for the TLS connection.\r
\r
  This function sets the verification mode flags for the TLS connection.\r
\r
  @param[in]  Tls           Pointer to the TLS object.\r
  @param[in]  VerifyMode    A set of logically or'ed verification mode flags.\r
\r
**/\r
VOID\r
EFIAPI\r
TlsSetVerify (\r
  IN     VOID    *Tls,\r
  IN     UINT32  VerifyMode\r
  )\r
{\r
  ASSERT (FALSE);\r
}\r
\r
/**\r
  Set the specified host name to be verified.\r
\r
  @param[in]  Tls           Pointer to the TLS object.\r
  @param[in]  Flags         The setting flags during the validation.\r
  @param[in]  HostName      The specified host name to be verified.\r
\r
  @retval  EFI_SUCCESS           The HostName setting was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_ABORTED           Invalid HostName setting.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetVerifyHost (\r
  IN     VOID    *Tls,\r
  IN     UINT32  Flags,\r
  IN     CHAR8   *HostName\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Sets a TLS/SSL session ID to be used during TLS/SSL connect.\r
\r
  This function sets a session ID to be used when the TLS/SSL connection is\r
  to be established.\r
\r
  @param[in]  Tls             Pointer to the TLS object.\r
  @param[in]  SessionId       Session ID data used for session resumption.\r
  @param[in]  SessionIdLen    Length of Session ID in bytes.\r
\r
  @retval  EFI_SUCCESS           Session ID was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       No available session for ID setting.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetSessionId (\r
  IN     VOID    *Tls,\r
  IN     UINT8   *SessionId,\r
  IN     UINT16  SessionIdLen\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Adds the CA to the cert store when requesting Server or Client authentication.\r
\r
  This function adds the CA certificate to the list of CAs when requesting\r
  Server or Client authentication for the chosen TLS connection.\r
\r
  @param[in]  Tls         Pointer to the TLS object.\r
  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary\r
                          X.509 certificate or PEM-encoded X.509 certificate.\r
  @param[in]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.\r
  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.\r
  @retval  EFI_ABORTED             Invalid X.509 certificate.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetCaCertificate (\r
  IN     VOID   *Tls,\r
  IN     VOID   *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Loads the local public certificate into the specified TLS object.\r
\r
  This function loads the X.509 certificate into the specified TLS object\r
  for TLS negotiation.\r
\r
  @param[in]  Tls         Pointer to the TLS object.\r
  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary\r
                          X.509 certificate or PEM-encoded X.509 certificate.\r
  @param[in]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.\r
  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.\r
  @retval  EFI_ABORTED             Invalid X.509 certificate.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetHostPublicCert (\r
  IN     VOID   *Tls,\r
  IN     VOID   *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Adds the local private key to the specified TLS object.\r
\r
  This function adds the local private key (DER-encoded or PEM-encoded or PKCS#8 private\r
  key) into the specified TLS object for TLS negotiation.\r
\r
  @param[in]  Tls         Pointer to the TLS object.\r
  @param[in]  Data        Pointer to the data buffer of a DER-encoded or PEM-encoded\r
                          or PKCS#8 private key.\r
  @param[in]  DataSize    The size of data buffer in bytes.\r
  @param[in]  Password    Pointer to NULL-terminated private key password, set it to NULL\r
                          if private key not encrypted.\r
\r
  @retval  EFI_SUCCESS     The operation succeeded.\r
  @retval  EFI_UNSUPPORTED This function is not supported.\r
  @retval  EFI_ABORTED     Invalid private key data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetHostPrivateKeyEx (\r
  IN     VOID   *Tls,\r
  IN     VOID   *Data,\r
  IN     UINTN  DataSize,\r
  IN     VOID   *Password  OPTIONAL\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Adds the local private key to the specified TLS object.\r
\r
  This function adds the local private key (DER-encoded or PEM-encoded or PKCS#8 private\r
  key) into the specified TLS object for TLS negotiation.\r
\r
  @param[in]  Tls         Pointer to the TLS object.\r
  @param[in]  Data        Pointer to the data buffer of a DER-encoded or PEM-encoded\r
                          or PKCS#8 private key.\r
  @param[in]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS     The operation succeeded.\r
  @retval  EFI_UNSUPPORTED This function is not supported.\r
  @retval  EFI_ABORTED     Invalid private key data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetHostPrivateKey (\r
  IN     VOID   *Tls,\r
  IN     VOID   *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Adds the CA-supplied certificate revocation list for certificate validation.\r
\r
  This function adds the CA-supplied certificate revocation list data for\r
  certificate validity checking.\r
\r
  @param[in]  Data        Pointer to the data buffer of a DER-encoded CRL data.\r
  @param[in]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS     The operation succeeded.\r
  @retval  EFI_UNSUPPORTED This function is not supported.\r
  @retval  EFI_ABORTED     Invalid CRL data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetCertRevocationList (\r
  IN     VOID   *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set the signature algorithm list to used by the TLS object.\r
\r
  This function sets the signature algorithms for use by a specified TLS object.\r
\r
  @param[in]  Tls                Pointer to a TLS object.\r
  @param[in]  Data               Array of UINT8 of signature algorithms. The array consists of\r
                                 pairs of the hash algorithm and the signature algorithm as defined\r
                                 in RFC 5246\r
  @param[in]  DataSize           The length the SignatureAlgoList. Must be divisible by 2.\r
\r
  @retval  EFI_SUCCESS           The signature algorithm list was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameters are invalid.\r
  @retval  EFI_UNSUPPORTED       No supported TLS signature algorithm was found in SignatureAlgoList\r
  @retval  EFI_OUT_OF_RESOURCES  Memory allocation failed.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetSignatureAlgoList (\r
  IN     VOID   *Tls,\r
  IN     UINT8  *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set the EC curve to be used for TLS flows\r
\r
  This function sets the EC curve to be used for TLS flows.\r
\r
  @param[in]  Tls                Pointer to a TLS object.\r
  @param[in]  Data               An EC named curve as defined in section 5.1.1 of RFC 4492.\r
  @param[in]  DataSize           Size of Data, it should be sizeof (UINT32)\r
\r
  @retval  EFI_SUCCESS           The EC curve was set successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameters are invalid.\r
  @retval  EFI_UNSUPPORTED       The requested TLS EC curve is not supported\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsSetEcCurve (\r
  IN     VOID   *Tls,\r
  IN     UINT8  *Data,\r
  IN     UINTN  DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the protocol version used by the specified TLS connection.\r
\r
  This function returns the protocol version used by the specified TLS\r
  connection.\r
\r
  If Tls is NULL, then ASSERT().\r
\r
  @param[in]  Tls    Pointer to the TLS object.\r
\r
  @return  The protocol version of the specified TLS connection.\r
\r
**/\r
UINT16\r
EFIAPI\r
TlsGetVersion (\r
  IN     VOID  *Tls\r
  )\r
{\r
  ASSERT (FALSE);\r
  return 0;\r
}\r
\r
/**\r
  Gets the connection end of the specified TLS connection.\r
\r
  This function returns the connection end (as client or as server) used by\r
  the specified TLS connection.\r
\r
  If Tls is NULL, then ASSERT().\r
\r
  @param[in]  Tls    Pointer to the TLS object.\r
\r
  @return  The connection end used by the specified TLS connection.\r
\r
**/\r
UINT8\r
EFIAPI\r
TlsGetConnectionEnd (\r
  IN     VOID  *Tls\r
  )\r
{\r
  ASSERT (FALSE);\r
  return 0;\r
}\r
\r
/**\r
  Gets the cipher suite used by the specified TLS connection.\r
\r
  This function returns current cipher suite used by the specified\r
  TLS connection.\r
\r
  @param[in]      Tls         Pointer to the TLS object.\r
  @param[in,out]  CipherId    The cipher suite used by the TLS object.\r
\r
  @retval  EFI_SUCCESS           The cipher suite was returned successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       Unsupported cipher suite.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetCurrentCipher (\r
  IN     VOID    *Tls,\r
  IN OUT UINT16  *CipherId\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the compression methods used by the specified TLS connection.\r
\r
  This function returns current integrated compression methods used by\r
  the specified TLS connection.\r
\r
  @param[in]      Tls              Pointer to the TLS object.\r
  @param[in,out]  CompressionId    The current compression method used by\r
                                   the TLS object.\r
\r
  @retval  EFI_SUCCESS           The compression method was returned successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_ABORTED           Invalid Compression method.\r
  @retval  EFI_UNSUPPORTED       This function is not supported.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetCurrentCompressionId (\r
  IN     VOID   *Tls,\r
  IN OUT UINT8  *CompressionId\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the verification mode currently set in the TLS connection.\r
\r
  This function returns the peer verification mode currently set in the\r
  specified TLS connection.\r
\r
  If Tls is NULL, then ASSERT().\r
\r
  @param[in]  Tls    Pointer to the TLS object.\r
\r
  @return  The verification mode set in the specified TLS connection.\r
\r
**/\r
UINT32\r
EFIAPI\r
TlsGetVerify (\r
  IN     VOID  *Tls\r
  )\r
{\r
  ASSERT (FALSE);\r
  return 0;\r
}\r
\r
/**\r
  Gets the session ID used by the specified TLS connection.\r
\r
  This function returns the TLS/SSL session ID currently used by the\r
  specified TLS connection.\r
\r
  @param[in]      Tls             Pointer to the TLS object.\r
  @param[in,out]  SessionId       Buffer to contain the returned session ID.\r
  @param[in,out]  SessionIdLen    The length of Session ID in bytes.\r
\r
  @retval  EFI_SUCCESS           The Session ID was returned successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetSessionId (\r
  IN     VOID    *Tls,\r
  IN OUT UINT8   *SessionId,\r
  IN OUT UINT16  *SessionIdLen\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the client random data used in the specified TLS connection.\r
\r
  This function returns the TLS/SSL client random data currently used in\r
  the specified TLS connection.\r
\r
  @param[in]      Tls             Pointer to the TLS object.\r
  @param[in,out]  ClientRandom    Buffer to contain the returned client\r
                                  random data (32 bytes).\r
\r
**/\r
VOID\r
EFIAPI\r
TlsGetClientRandom (\r
  IN     VOID   *Tls,\r
  IN OUT UINT8  *ClientRandom\r
  )\r
{\r
  ASSERT (FALSE);\r
}\r
\r
/**\r
  Gets the server random data used in the specified TLS connection.\r
\r
  This function returns the TLS/SSL server random data currently used in\r
  the specified TLS connection.\r
\r
  @param[in]      Tls             Pointer to the TLS object.\r
  @param[in,out]  ServerRandom    Buffer to contain the returned server\r
                                  random data (32 bytes).\r
\r
**/\r
VOID\r
EFIAPI\r
TlsGetServerRandom (\r
  IN     VOID   *Tls,\r
  IN OUT UINT8  *ServerRandom\r
  )\r
{\r
  ASSERT (FALSE);\r
}\r
\r
/**\r
  Gets the master key data used in the specified TLS connection.\r
\r
  This function returns the TLS/SSL master key material currently used in\r
  the specified TLS connection.\r
\r
  @param[in]      Tls            Pointer to the TLS object.\r
  @param[in,out]  KeyMaterial    Buffer to contain the returned key material.\r
\r
  @retval  EFI_SUCCESS           Key material was returned successfully.\r
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.\r
  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetKeyMaterial (\r
  IN     VOID   *Tls,\r
  IN OUT UINT8  *KeyMaterial\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the CA Certificate from the cert store.\r
\r
  This function returns the CA certificate for the chosen\r
  TLS connection.\r
\r
  @param[in]      Tls         Pointer to the TLS object.\r
  @param[out]     Data        Pointer to the data buffer to receive the CA\r
                              certificate data sent to the client.\r
  @param[in,out]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_UNSUPPORTED         This function is not supported.\r
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetCaCertificate (\r
  IN     VOID   *Tls,\r
  OUT    VOID   *Data,\r
  IN OUT UINTN  *DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the local public Certificate set in the specified TLS object.\r
\r
  This function returns the local public certificate which was currently set\r
  in the specified TLS object.\r
\r
  @param[in]      Tls         Pointer to the TLS object.\r
  @param[out]     Data        Pointer to the data buffer to receive the local\r
                              public certificate.\r
  @param[in,out]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.\r
  @retval  EFI_NOT_FOUND           The certificate is not found.\r
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetHostPublicCert (\r
  IN     VOID   *Tls,\r
  OUT    VOID   *Data,\r
  IN OUT UINTN  *DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the local private key set in the specified TLS object.\r
\r
  This function returns the local private key data which was currently set\r
  in the specified TLS object.\r
\r
  @param[in]      Tls         Pointer to the TLS object.\r
  @param[out]     Data        Pointer to the data buffer to receive the local\r
                              private key data.\r
  @param[in,out]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_UNSUPPORTED         This function is not supported.\r
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetHostPrivateKey (\r
  IN     VOID   *Tls,\r
  OUT    VOID   *Data,\r
  IN OUT UINTN  *DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Gets the CA-supplied certificate revocation list data set in the specified\r
  TLS object.\r
\r
  This function returns the CA-supplied certificate revocation list data which\r
  was currently set in the specified TLS object.\r
\r
  @param[out]     Data        Pointer to the data buffer to receive the CRL data.\r
  @param[in,out]  DataSize    The size of data buffer in bytes.\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_UNSUPPORTED         This function is not supported.\r
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetCertRevocationList (\r
  OUT    VOID   *Data,\r
  IN OUT UINTN  *DataSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Derive keying material from a TLS connection.\r
\r
  This function exports keying material using the mechanism described in RFC\r
  5705.\r
\r
  @param[in]      Tls          Pointer to the TLS object\r
  @param[in]      Label        Description of the key for the PRF function\r
  @param[in]      Context      Optional context\r
  @param[in]      ContextLen   The length of the context value in bytes\r
  @param[out]     KeyBuffer    Buffer to hold the output of the TLS-PRF\r
  @param[in]      KeyBufferLen The length of the KeyBuffer\r
\r
  @retval  EFI_SUCCESS             The operation succeeded.\r
  @retval  EFI_INVALID_PARAMETER   The TLS object is invalid.\r
  @retval  EFI_PROTOCOL_ERROR      Some other error occurred.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
TlsGetExportKey (\r
  IN     VOID        *Tls,\r
  IN     CONST VOID  *Label,\r
  IN     CONST VOID  *Context,\r
  IN     UINTN       ContextLen,\r
  OUT    VOID        *KeyBuffer,\r
  IN     UINTN       KeyBufferLen\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r