CryptoPkg/BaseCryptLib: Retire HMAC SHA1 algorithm

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLibOnProtocolPpi / CryptLib.c

/** @file
  Implements the BaseCryptLib and TlsLib using the services of the EDK II Crypto
  Protocol/PPI.

  Copyright (C) Microsoft Corporation. All rights reserved.
  Copyright (c) 2019 - 2020, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseCryptLib.h>
#include <Library/TlsLib.h>
#include <Protocol/Crypto.h>

/**
  A macro used to call a non-void service in an EDK II Crypto Protocol.
  If the protocol is NULL or the service in the protocol is NULL, then a debug
  message and assert is generated and an appropriate return value is returned.

  @param  Function          Name of the EDK II Crypto Protocol service to call.
  @param  Args              The argument list to pass to Function.
  @param  ErrorReturnValue  The value to return if the protocol is NULL or the
                            service in the protocol is NULL.

**/
#define CALL_CRYPTO_SERVICE(Function, Args, ErrorReturnValue)          \
  do {                                                                 \
    EDKII_CRYPTO_PROTOCOL  *CryptoServices;                            \
                                                                       \
    CryptoServices = (EDKII_CRYPTO_PROTOCOL *)GetCryptoServices ();    \
    if (CryptoServices != NULL && CryptoServices->Function != NULL) {  \
      return (CryptoServices->Function) Args;                          \
    }                                                                  \
    CryptoServiceNotAvailable (#Function);                             \
    return ErrorReturnValue;                                           \
  } while (FALSE);

/**
  A macro used to call a void service in an EDK II Crypto Protocol.
  If the protocol is NULL or the service in the protocol is NULL, then a debug
  message and assert is generated.

  @param  Function          Name of the EDK II Crypto Protocol service to call.
  @param  Args              The argument list to pass to Function.

**/
#define CALL_VOID_CRYPTO_SERVICE(Function, Args)                       \
  do {                                                                 \
    EDKII_CRYPTO_PROTOCOL  *CryptoServices;                            \
                                                                       \
    CryptoServices = (EDKII_CRYPTO_PROTOCOL *)GetCryptoServices ();    \
    if (CryptoServices != NULL && CryptoServices->Function != NULL) {  \
      (CryptoServices->Function) Args;                                 \
      return;                                                          \
    }                                                                  \
    CryptoServiceNotAvailable (#Function);                             \
    return;                                                            \
  } while (FALSE);

/**
  Internal worker function that returns the pointer to an EDK II Crypto
  Protocol/PPI.  The layout of the PPI, DXE Protocol, and SMM Protocol are
  identical which allows the implementation of the BaseCryptLib functions that
  call through a Protocol/PPI to be shared for the PEI, DXE, and SMM
  implementations.
**/
VOID *
GetCryptoServices (
  VOID
  );

/**
  Internal worker function that prints a debug message and asserts if a crypto
  service is not available.  This should never occur because library instances
  have a dependency expression for the for the EDK II Crypto Protocol/PPI so
  a module that uses these library instances are not dispatched until the EDK II
  Crypto Protocol/PPI is available.  The only case that this function handles is
  if the EDK II Crypto Protocol/PPI installed is NULL or a function pointer in
  the EDK II Protocol/PPI is NULL.

  @param[in]  FunctionName  Null-terminated ASCII string that is the name of an
                            EDK II Crypto service.

**/
static
VOID
CryptoServiceNotAvailable (
  IN CONST CHAR8  *FunctionName
  )
{
  DEBUG ((DEBUG_ERROR, "[%a] Function %a is not available\n", gEfiCallerBaseName, FunctionName));
  ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
}

//=====================================================================================
//    One-Way Cryptographic Hash Primitives
//=====================================================================================

/**
  Retrieves the size, in bytes, of the context buffer required for MD5 hash operations.

  If this interface is not supported, then return zero.

  @return  The size, in bytes, of the context buffer required for MD5 hash operations.
  @retval  0   This interface is not supported.

**/
UINTN
EFIAPI
Md5GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Md5GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Md5Context as MD5 hash context for
  subsequent use.

  If Md5Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[out]  Md5Context  Pointer to MD5 context being initialized.

  @retval TRUE   MD5 context initialization succeeded.
  @retval FALSE  MD5 context initialization failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md5Init (
  OUT  VOID  *Md5Context
  )
{
  CALL_CRYPTO_SERVICE (Md5Init, (Md5Context), FALSE);
}

/**
  Makes a copy of an existing MD5 context.

  If Md5Context is NULL, then return FALSE.
  If NewMd5Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Md5Context     Pointer to MD5 context being copied.
  @param[out] NewMd5Context  Pointer to new MD5 context.

  @retval TRUE   MD5 context copy succeeded.
  @retval FALSE  MD5 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md5Duplicate (
  IN   CONST VOID  *Md5Context,
  OUT  VOID        *NewMd5Context
  )
{
  CALL_CRYPTO_SERVICE (Md5Duplicate, (Md5Context, NewMd5Context), FALSE);
}

/**
  Digests the input data and updates MD5 context.

  This function performs MD5 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  MD5 context should be already correctly initialized by Md5Init(), and should not be finalized
  by Md5Final(). Behavior with invalid context is undefined.

  If Md5Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  Md5Context  Pointer to the MD5 context.
  @param[in]       Data        Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize    Size of Data buffer in bytes.

  @retval TRUE   MD5 data digest succeeded.
  @retval FALSE  MD5 data digest failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md5Update (
  IN OUT  VOID        *Md5Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Md5Update, (Md5Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the MD5 digest value.

  This function completes MD5 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the MD5 context cannot
  be used again.
  MD5 context should be already correctly initialized by Md5Init(), and should not be
  finalized by Md5Final(). Behavior with invalid MD5 context is undefined.

  If Md5Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  Md5Context  Pointer to the MD5 context.
  @param[out]      HashValue   Pointer to a buffer that receives the MD5 digest
                               value (16 bytes).

  @retval TRUE   MD5 digest computation succeeded.
  @retval FALSE  MD5 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md5Final (
  IN OUT  VOID   *Md5Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Md5Final, (Md5Context, HashValue), FALSE);
}

/**
  Computes the MD5 message digest of a input data buffer.

  This function performs the MD5 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the MD5 digest
                           value (16 bytes).

  @retval TRUE   MD5 digest computation succeeded.
  @retval FALSE  MD5 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Md5HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Md5HashAll, (Data, DataSize, HashValue), FALSE);
}

/**
  Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations.

  If this interface is not supported, then return zero.

  @return  The size, in bytes, of the context buffer required for SHA-1 hash operations.
  @retval  0   This interface is not supported.

**/
UINTN
EFIAPI
Sha1GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Sha1GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for
  subsequent use.

  If Sha1Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[out]  Sha1Context  Pointer to SHA-1 context being initialized.

  @retval TRUE   SHA-1 context initialization succeeded.
  @retval FALSE  SHA-1 context initialization failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha1Init (
  OUT  VOID  *Sha1Context
  )
{
  CALL_CRYPTO_SERVICE (Sha1Init, (Sha1Context), FALSE);
}

/**
  Makes a copy of an existing SHA-1 context.

  If Sha1Context is NULL, then return FALSE.
  If NewSha1Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Sha1Context     Pointer to SHA-1 context being copied.
  @param[out] NewSha1Context  Pointer to new SHA-1 context.

  @retval TRUE   SHA-1 context copy succeeded.
  @retval FALSE  SHA-1 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha1Duplicate (
  IN   CONST VOID  *Sha1Context,
  OUT  VOID        *NewSha1Context
  )
{
  CALL_CRYPTO_SERVICE (Sha1Duplicate, (Sha1Context, NewSha1Context), FALSE);
}

/**
  Digests the input data and updates SHA-1 context.

  This function performs SHA-1 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  SHA-1 context should be already correctly initialized by Sha1Init(), and should not be finalized
  by Sha1Final(). Behavior with invalid context is undefined.

  If Sha1Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
  @param[in]       Data         Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize     Size of Data buffer in bytes.

  @retval TRUE   SHA-1 data digest succeeded.
  @retval FALSE  SHA-1 data digest failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha1Update (
  IN OUT  VOID        *Sha1Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Sha1Update, (Sha1Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the SHA-1 digest value.

  This function completes SHA-1 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the SHA-1 context cannot
  be used again.
  SHA-1 context should be already correctly initialized by Sha1Init(), and should not be
  finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined.

  If Sha1Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
  @param[out]      HashValue    Pointer to a buffer that receives the SHA-1 digest
                                value (20 bytes).

  @retval TRUE   SHA-1 digest computation succeeded.
  @retval FALSE  SHA-1 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha1Final (
  IN OUT  VOID   *Sha1Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha1Final, (Sha1Context, HashValue), FALSE);
}

/**
  Computes the SHA-1 message digest of a input data buffer.

  This function performs the SHA-1 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the SHA-1 digest
                           value (20 bytes).

  @retval TRUE   SHA-1 digest computation succeeded.
  @retval FALSE  SHA-1 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha1HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha1HashAll, (Data, DataSize, HashValue), FALSE);
}

/**
  Retrieves the size, in bytes, of the context buffer required for SHA-256 hash operations.

  @return  The size, in bytes, of the context buffer required for SHA-256 hash operations.

**/
UINTN
EFIAPI
Sha256GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Sha256GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for
  subsequent use.

  If Sha256Context is NULL, then return FALSE.

  @param[out]  Sha256Context  Pointer to SHA-256 context being initialized.

  @retval TRUE   SHA-256 context initialization succeeded.
  @retval FALSE  SHA-256 context initialization failed.

**/
BOOLEAN
EFIAPI
Sha256Init (
  OUT  VOID  *Sha256Context
  )
{
  CALL_CRYPTO_SERVICE (Sha256Init, (Sha256Context), FALSE);
}

/**
  Makes a copy of an existing SHA-256 context.

  If Sha256Context is NULL, then return FALSE.
  If NewSha256Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Sha256Context     Pointer to SHA-256 context being copied.
  @param[out] NewSha256Context  Pointer to new SHA-256 context.

  @retval TRUE   SHA-256 context copy succeeded.
  @retval FALSE  SHA-256 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha256Duplicate (
  IN   CONST VOID  *Sha256Context,
  OUT  VOID        *NewSha256Context
  )
{
  CALL_CRYPTO_SERVICE (Sha256Duplicate, (Sha256Context, NewSha256Context), FALSE);
}

/**
  Digests the input data and updates SHA-256 context.

  This function performs SHA-256 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  SHA-256 context should be already correctly initialized by Sha256Init(), and should not be finalized
  by Sha256Final(). Behavior with invalid context is undefined.

  If Sha256Context is NULL, then return FALSE.

  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize       Size of Data buffer in bytes.

  @retval TRUE   SHA-256 data digest succeeded.
  @retval FALSE  SHA-256 data digest failed.

**/
BOOLEAN
EFIAPI
Sha256Update (
  IN OUT  VOID        *Sha256Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Sha256Update, (Sha256Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the SHA-256 digest value.

  This function completes SHA-256 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the SHA-256 context cannot
  be used again.
  SHA-256 context should be already correctly initialized by Sha256Init(), and should not be
  finalized by Sha256Final(). Behavior with invalid SHA-256 context is undefined.

  If Sha256Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.

  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
  @param[out]      HashValue      Pointer to a buffer that receives the SHA-256 digest
                                  value (32 bytes).

  @retval TRUE   SHA-256 digest computation succeeded.
  @retval FALSE  SHA-256 digest computation failed.

**/
BOOLEAN
EFIAPI
Sha256Final (
  IN OUT  VOID   *Sha256Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha256Final, (Sha256Context, HashValue), FALSE);
}

/**
  Computes the SHA-256 message digest of a input data buffer.

  This function performs the SHA-256 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the SHA-256 digest
                           value (32 bytes).

  @retval TRUE   SHA-256 digest computation succeeded.
  @retval FALSE  SHA-256 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha256HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha256HashAll, (Data, DataSize, HashValue), FALSE);
}

/**
  Retrieves the size, in bytes, of the context buffer required for SHA-384 hash operations.

  @return  The size, in bytes, of the context buffer required for SHA-384 hash operations.

**/
UINTN
EFIAPI
Sha384GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Sha384GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash context for
  subsequent use.

  If Sha384Context is NULL, then return FALSE.

  @param[out]  Sha384Context  Pointer to SHA-384 context being initialized.

  @retval TRUE   SHA-384 context initialization succeeded.
  @retval FALSE  SHA-384 context initialization failed.

**/
BOOLEAN
EFIAPI
Sha384Init (
  OUT  VOID  *Sha384Context
  )
{
  CALL_CRYPTO_SERVICE (Sha384Init, (Sha384Context), FALSE);
}

/**
  Makes a copy of an existing SHA-384 context.

  If Sha384Context is NULL, then return FALSE.
  If NewSha384Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Sha384Context     Pointer to SHA-384 context being copied.
  @param[out] NewSha384Context  Pointer to new SHA-384 context.

  @retval TRUE   SHA-384 context copy succeeded.
  @retval FALSE  SHA-384 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha384Duplicate (
  IN   CONST VOID  *Sha384Context,
  OUT  VOID        *NewSha384Context
  )
{
  CALL_CRYPTO_SERVICE (Sha384Duplicate, (Sha384Context, NewSha384Context), FALSE);
}

/**
  Digests the input data and updates SHA-384 context.

  This function performs SHA-384 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  SHA-384 context should be already correctly initialized by Sha384Init(), and should not be finalized
  by Sha384Final(). Behavior with invalid context is undefined.

  If Sha384Context is NULL, then return FALSE.

  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize       Size of Data buffer in bytes.

  @retval TRUE   SHA-384 data digest succeeded.
  @retval FALSE  SHA-384 data digest failed.

**/
BOOLEAN
EFIAPI
Sha384Update (
  IN OUT  VOID        *Sha384Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Sha384Update, (Sha384Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the SHA-384 digest value.

  This function completes SHA-384 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the SHA-384 context cannot
  be used again.
  SHA-384 context should be already correctly initialized by Sha384Init(), and should not be
  finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.

  If Sha384Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.

  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
  @param[out]      HashValue      Pointer to a buffer that receives the SHA-384 digest
                                  value (48 bytes).

  @retval TRUE   SHA-384 digest computation succeeded.
  @retval FALSE  SHA-384 digest computation failed.

**/
BOOLEAN
EFIAPI
Sha384Final (
  IN OUT  VOID   *Sha384Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha384Final, (Sha384Context, HashValue), FALSE);
}

/**
  Computes the SHA-384 message digest of a input data buffer.

  This function performs the SHA-384 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the SHA-384 digest
                           value (48 bytes).

  @retval TRUE   SHA-384 digest computation succeeded.
  @retval FALSE  SHA-384 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha384HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha384HashAll, (Data, DataSize, HashValue), FALSE);
}

/**
  Retrieves the size, in bytes, of the context buffer required for SHA-512 hash operations.

  @return  The size, in bytes, of the context buffer required for SHA-512 hash operations.

**/
UINTN
EFIAPI
Sha512GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Sha512GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash context for
  subsequent use.

  If Sha512Context is NULL, then return FALSE.

  @param[out]  Sha512Context  Pointer to SHA-512 context being initialized.

  @retval TRUE   SHA-512 context initialization succeeded.
  @retval FALSE  SHA-512 context initialization failed.

**/
BOOLEAN
EFIAPI
Sha512Init (
  OUT  VOID  *Sha512Context
  )
{
  CALL_CRYPTO_SERVICE (Sha512Init, (Sha512Context), FALSE);
}

/**
  Makes a copy of an existing SHA-512 context.

  If Sha512Context is NULL, then return FALSE.
  If NewSha512Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Sha512Context     Pointer to SHA-512 context being copied.
  @param[out] NewSha512Context  Pointer to new SHA-512 context.

  @retval TRUE   SHA-512 context copy succeeded.
  @retval FALSE  SHA-512 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha512Duplicate (
  IN   CONST VOID  *Sha512Context,
  OUT  VOID        *NewSha512Context
  )
{
  CALL_CRYPTO_SERVICE (Sha512Duplicate, (Sha512Context, NewSha512Context), FALSE);
}

/**
  Digests the input data and updates SHA-512 context.

  This function performs SHA-512 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  SHA-512 context should be already correctly initialized by Sha512Init(), and should not be finalized
  by Sha512Final(). Behavior with invalid context is undefined.

  If Sha512Context is NULL, then return FALSE.

  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize       Size of Data buffer in bytes.

  @retval TRUE   SHA-512 data digest succeeded.
  @retval FALSE  SHA-512 data digest failed.

**/
BOOLEAN
EFIAPI
Sha512Update (
  IN OUT  VOID        *Sha512Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Sha512Update, (Sha512Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the SHA-512 digest value.

  This function completes SHA-512 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the SHA-512 context cannot
  be used again.
  SHA-512 context should be already correctly initialized by Sha512Init(), and should not be
  finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.

  If Sha512Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.

  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
  @param[out]      HashValue      Pointer to a buffer that receives the SHA-512 digest
                                  value (64 bytes).

  @retval TRUE   SHA-512 digest computation succeeded.
  @retval FALSE  SHA-512 digest computation failed.

**/
BOOLEAN
EFIAPI
Sha512Final (
  IN OUT  VOID   *Sha512Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha512Final, (Sha512Context, HashValue), FALSE);
}

/**
  Computes the SHA-512 message digest of a input data buffer.

  This function performs the SHA-512 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the SHA-512 digest
                           value (64 bytes).

  @retval TRUE   SHA-512 digest computation succeeded.
  @retval FALSE  SHA-512 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sha512HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sha512HashAll, (Data, DataSize, HashValue), FALSE);
}

/**
  Retrieves the size, in bytes, of the context buffer required for SM3 hash operations.

  @return  The size, in bytes, of the context buffer required for SM3 hash operations.

**/
UINTN
EFIAPI
Sm3GetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (Sm3GetContextSize, (), 0);
}

/**
  Initializes user-supplied memory pointed by Sm3Context as SM3 hash context for
  subsequent use.

  If Sm3Context is NULL, then return FALSE.

  @param[out]  Sm3Context  Pointer to SM3 context being initialized.

  @retval TRUE   SM3 context initialization succeeded.
  @retval FALSE  SM3 context initialization failed.

**/
BOOLEAN
EFIAPI
Sm3Init (
  OUT  VOID  *Sm3Context
  )
{
  CALL_CRYPTO_SERVICE (Sm3Init, (Sm3Context), FALSE);
}

/**
  Makes a copy of an existing SM3 context.

  If Sm3Context is NULL, then return FALSE.
  If NewSm3Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Sm3Context     Pointer to SM3 context being copied.
  @param[out] NewSm3Context  Pointer to new SM3 context.

  @retval TRUE   SM3 context copy succeeded.
  @retval FALSE  SM3 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sm3Duplicate (
  IN   CONST VOID  *Sm3Context,
  OUT  VOID        *NewSm3Context
  )
{
  CALL_CRYPTO_SERVICE (Sm3Duplicate, (Sm3Context, NewSm3Context), FALSE);
}

/**
  Digests the input data and updates SM3 context.

  This function performs SM3 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  SM3 context should be already correctly initialized by Sm3Init(), and should not be finalized
  by Sm3Final(). Behavior with invalid context is undefined.

  If Sm3Context is NULL, then return FALSE.

  @param[in, out]  Sm3Context     Pointer to the SM3 context.
  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
  @param[in]       DataSize       Size of Data buffer in bytes.

  @retval TRUE   SM3 data digest succeeded.
  @retval FALSE  SM3 data digest failed.

**/
BOOLEAN
EFIAPI
Sm3Update (
  IN OUT  VOID        *Sm3Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (Sm3Update, (Sm3Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the SM3 digest value.

  This function completes SM3 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the SM3 context cannot
  be used again.
  SM3 context should be already correctly initialized by Sm3Init(), and should not be
  finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.

  If Sm3Context is NULL, then return FALSE.
  If HashValue is NULL, then return FALSE.

  @param[in, out]  Sm3Context     Pointer to the SM3 context.
  @param[out]      HashValue      Pointer to a buffer that receives the SM3 digest
                                  value (32 bytes).

  @retval TRUE   SM3 digest computation succeeded.
  @retval FALSE  SM3 digest computation failed.

**/
BOOLEAN
EFIAPI
Sm3Final (
  IN OUT  VOID   *Sm3Context,
  OUT     UINT8  *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sm3Final, (Sm3Context, HashValue), FALSE);
}

/**
  Computes the SM3 message digest of a input data buffer.

  This function performs the SM3 message digest of a given data buffer, and places
  the digest value into the specified memory.

  If this interface is not supported, then return FALSE.

  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
  @param[in]   DataSize    Size of Data buffer in bytes.
  @param[out]  HashValue   Pointer to a buffer that receives the SM3 digest
                           value (32 bytes).

  @retval TRUE   SM3 digest computation succeeded.
  @retval FALSE  SM3 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Sm3HashAll (
  IN   CONST VOID  *Data,
  IN   UINTN       DataSize,
  OUT  UINT8       *HashValue
  )
{
  CALL_CRYPTO_SERVICE (Sm3HashAll, (Data, DataSize, HashValue), FALSE);
}

//=====================================================================================
//    MAC (Message Authentication Code) Primitive
//=====================================================================================

/**
  Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.

  @return  Pointer to the HMAC_CTX context that has been initialized.
           If the allocations fails, HmacSha256New() returns NULL.

**/
VOID *
EFIAPI
HmacSha256New (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (HmacSha256New, (), NULL);
}

/**
  Release the specified HMAC_CTX context.

  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX context to be released.

**/
VOID
EFIAPI
HmacSha256Free (
  IN  VOID  *HmacSha256Ctx
  )
{
  CALL_VOID_CRYPTO_SERVICE (HmacSha256Free, (HmacSha256Ctx));
}

/**
  Set user-supplied key for subsequent use. It must be done before any
  calling to HmacSha256Update().

  If HmacSha256Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[out]  HmacSha256Context  Pointer to HMAC-SHA256 context.
  @param[in]   Key                Pointer to the user-supplied key.
  @param[in]   KeySize            Key size in bytes.

  @retval TRUE   The Key is set successfully.
  @retval FALSE  The Key is set unsuccessfully.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
HmacSha256SetKey (
  OUT  VOID         *HmacSha256Context,
  IN   CONST UINT8  *Key,
  IN   UINTN        KeySize
  )
{
  CALL_CRYPTO_SERVICE (HmacSha256SetKey, (HmacSha256Context, Key, KeySize), FALSE);
}

/**
  Makes a copy of an existing HMAC-SHA256 context.

  If HmacSha256Context is NULL, then return FALSE.
  If NewHmacSha256Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  HmacSha256Context     Pointer to HMAC-SHA256 context being copied.
  @param[out] NewHmacSha256Context  Pointer to new HMAC-SHA256 context.

  @retval TRUE   HMAC-SHA256 context copy succeeded.
  @retval FALSE  HMAC-SHA256 context copy failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
HmacSha256Duplicate (
  IN   CONST VOID  *HmacSha256Context,
  OUT  VOID        *NewHmacSha256Context
  )
{
  CALL_CRYPTO_SERVICE (HmacSha256Duplicate, (HmacSha256Context, NewHmacSha256Context), FALSE);
}

/**
  Digests the input data and updates HMAC-SHA256 context.

  This function performs HMAC-SHA256 digest on a data buffer of the specified size.
  It can be called multiple times to compute the digest of long or discontinuous data streams.
  HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
  by HmacSha256Final(). Behavior with invalid context is undefined.

  If HmacSha256Context is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  HmacSha256Context Pointer to the HMAC-SHA256 context.
  @param[in]       Data              Pointer to the buffer containing the data to be digested.
  @param[in]       DataSize          Size of Data buffer in bytes.

  @retval TRUE   HMAC-SHA256 data digest succeeded.
  @retval FALSE  HMAC-SHA256 data digest failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
HmacSha256Update (
  IN OUT  VOID        *HmacSha256Context,
  IN      CONST VOID  *Data,
  IN      UINTN       DataSize
  )
{
  CALL_CRYPTO_SERVICE (HmacSha256Update, (HmacSha256Context, Data, DataSize), FALSE);
}

/**
  Completes computation of the HMAC-SHA256 digest value.

  This function completes HMAC-SHA256 hash computation and retrieves the digest value into
  the specified memory. After this function has been called, the HMAC-SHA256 context cannot
  be used again.
  HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
  by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is undefined.

  If HmacSha256Context is NULL, then return FALSE.
  If HmacValue is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  HmacSha256Context  Pointer to the HMAC-SHA256 context.
  @param[out]      HmacValue          Pointer to a buffer that receives the HMAC-SHA256 digest
                                      value (32 bytes).

  @retval TRUE   HMAC-SHA256 digest computation succeeded.
  @retval FALSE  HMAC-SHA256 digest computation failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
HmacSha256Final (
  IN OUT  VOID   *HmacSha256Context,
  OUT     UINT8  *HmacValue
  )
{
  CALL_CRYPTO_SERVICE (HmacSha256Final, (HmacSha256Context, HmacValue), FALSE);
}

//=====================================================================================
//    Symmetric Cryptography Primitive
//=====================================================================================

/**
  Retrieves the size, in bytes, of the context buffer required for AES operations.

  If this interface is not supported, then return zero.

  @return  The size, in bytes, of the context buffer required for AES operations.
  @retval  0   This interface is not supported.

**/
UINTN
EFIAPI
AesGetContextSize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (AesGetContextSize, (), 0);
}

/**
  Initializes user-supplied memory as AES context for subsequent use.

  This function initializes user-supplied memory pointed by AesContext as AES context.
  In addition, it sets up all AES key materials for subsequent encryption and decryption
  operations.
  There are 3 options for key length, 128 bits, 192 bits, and 256 bits.

  If AesContext is NULL, then return FALSE.
  If Key is NULL, then return FALSE.
  If KeyLength is not valid, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[out]  AesContext  Pointer to AES context being initialized.
  @param[in]   Key         Pointer to the user-supplied AES key.
  @param[in]   KeyLength   Length of AES key in bits.

  @retval TRUE   AES context initialization succeeded.
  @retval FALSE  AES context initialization failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
AesInit (
  OUT  VOID         *AesContext,
  IN   CONST UINT8  *Key,
  IN   UINTN        KeyLength
  )
{
  CALL_CRYPTO_SERVICE (AesInit, (AesContext, Key, KeyLength), FALSE);
}

/**
  Performs AES encryption on a data buffer of the specified size in CBC mode.

  This function performs AES encryption on data buffer pointed by Input, of specified
  size of InputSize, in CBC mode.
  InputSize must be multiple of block size (16 bytes). This function does not perform
  padding. Caller must perform padding, if necessary, to ensure valid input data size.
  Initialization vector should be one block size (16 bytes).
  AesContext should be already correctly initialized by AesInit(). Behavior with
  invalid AES context is undefined.

  If AesContext is NULL, then return FALSE.
  If Input is NULL, then return FALSE.
  If InputSize is not multiple of block size (16 bytes), then return FALSE.
  If Ivec is NULL, then return FALSE.
  If Output is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]   AesContext  Pointer to the AES context.
  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.
  @param[in]   InputSize   Size of the Input buffer in bytes.
  @param[in]   Ivec        Pointer to initialization vector.
  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.

  @retval TRUE   AES encryption succeeded.
  @retval FALSE  AES encryption failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
AesCbcEncrypt (
  IN   VOID         *AesContext,
  IN   CONST UINT8  *Input,
  IN   UINTN        InputSize,
  IN   CONST UINT8  *Ivec,
  OUT  UINT8        *Output
  )
{
  CALL_CRYPTO_SERVICE (AesCbcEncrypt, (AesContext, Input, InputSize, Ivec, Output), FALSE);
}

/**
  Performs AES decryption on a data buffer of the specified size in CBC mode.

  This function performs AES decryption on data buffer pointed by Input, of specified
  size of InputSize, in CBC mode.
  InputSize must be multiple of block size (16 bytes). This function does not perform
  padding. Caller must perform padding, if necessary, to ensure valid input data size.
  Initialization vector should be one block size (16 bytes).
  AesContext should be already correctly initialized by AesInit(). Behavior with
  invalid AES context is undefined.

  If AesContext is NULL, then return FALSE.
  If Input is NULL, then return FALSE.
  If InputSize is not multiple of block size (16 bytes), then return FALSE.
  If Ivec is NULL, then return FALSE.
  If Output is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]   AesContext  Pointer to the AES context.
  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.
  @param[in]   InputSize   Size of the Input buffer in bytes.
  @param[in]   Ivec        Pointer to initialization vector.
  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.

  @retval TRUE   AES decryption succeeded.
  @retval FALSE  AES decryption failed.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
AesCbcDecrypt (
  IN   VOID         *AesContext,
  IN   CONST UINT8  *Input,
  IN   UINTN        InputSize,
  IN   CONST UINT8  *Ivec,
  OUT  UINT8        *Output
  )
{
  CALL_CRYPTO_SERVICE (AesCbcDecrypt, (AesContext, Input, InputSize, Ivec, Output), FALSE);
}

//=====================================================================================
//    Asymmetric Cryptography Primitive
//=====================================================================================

/**
  Allocates and initializes one RSA context for subsequent use.

  @return  Pointer to the RSA context that has been initialized.
           If the allocations fails, RsaNew() returns NULL.

**/
VOID *
EFIAPI
RsaNew (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (RsaNew, (), NULL);
}

/**
  Release the specified RSA context.

  If RsaContext is NULL, then return FALSE.

  @param[in]  RsaContext  Pointer to the RSA context to be released.

**/
VOID
EFIAPI
RsaFree (
  IN  VOID  *RsaContext
  )
{
  CALL_VOID_CRYPTO_SERVICE (RsaFree, (RsaContext));
}

/**
  Sets the tag-designated key component into the established RSA context.

  This function sets the tag-designated RSA key component into the established
  RSA context from the user-specified non-negative integer (octet string format
  represented in RSA PKCS#1).
  If BigNumber is NULL, then the specified key component in RSA context is cleared.

  If RsaContext is NULL, then return FALSE.

  @param[in, out]  RsaContext  Pointer to RSA context being set.
  @param[in]       KeyTag      Tag of RSA key component being set.
  @param[in]       BigNumber   Pointer to octet integer buffer.
                               If NULL, then the specified key component in RSA
                               context is cleared.
  @param[in]       BnSize      Size of big number buffer in bytes.
                               If BigNumber is NULL, then it is ignored.

  @retval  TRUE   RSA key component was set successfully.
  @retval  FALSE  Invalid RSA key component tag.

**/
BOOLEAN
EFIAPI
RsaSetKey (
  IN OUT  VOID         *RsaContext,
  IN      RSA_KEY_TAG  KeyTag,
  IN      CONST UINT8  *BigNumber,
  IN      UINTN        BnSize
  )
{
  CALL_CRYPTO_SERVICE (RsaSetKey, (RsaContext, KeyTag, BigNumber, BnSize), FALSE);
}

/**
  Gets the tag-designated RSA key component from the established RSA context.

  This function retrieves the tag-designated RSA key component from the
  established RSA context as a non-negative integer (octet string format
  represented in RSA PKCS#1).
  If specified key component has not been set or has been cleared, then returned
  BnSize is set to 0.
  If the BigNumber buffer is too small to hold the contents of the key, FALSE
  is returned and BnSize is set to the required buffer size to obtain the key.

  If RsaContext is NULL, then return FALSE.
  If BnSize is NULL, then return FALSE.
  If BnSize is large enough but BigNumber is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  RsaContext  Pointer to RSA context being set.
  @param[in]       KeyTag      Tag of RSA key component being set.
  @param[out]      BigNumber   Pointer to octet integer buffer.
  @param[in, out]  BnSize      On input, the size of big number buffer in bytes.
                               On output, the size of data returned in big number buffer in bytes.

  @retval  TRUE   RSA key component was retrieved successfully.
  @retval  FALSE  Invalid RSA key component tag.
  @retval  FALSE  BnSize is too small.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaGetKey (
  IN OUT  VOID         *RsaContext,
  IN      RSA_KEY_TAG  KeyTag,
  OUT     UINT8        *BigNumber,
  IN OUT  UINTN        *BnSize
  )
{
  CALL_CRYPTO_SERVICE (RsaGetKey, (RsaContext, KeyTag, BigNumber, BnSize), FALSE);
}

/**
  Generates RSA key components.

  This function generates RSA key components. It takes RSA public exponent E and
  length in bits of RSA modulus N as input, and generates all key components.
  If PublicExponent is NULL, the default RSA public exponent (0x10001) will be used.

  Before this function can be invoked, pseudorandom number generator must be correctly
  initialized by RandomSeed().

  If RsaContext is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  RsaContext           Pointer to RSA context being set.
  @param[in]       ModulusLength        Length of RSA modulus N in bits.
  @param[in]       PublicExponent       Pointer to RSA public exponent.
  @param[in]       PublicExponentSize   Size of RSA public exponent buffer in bytes.

  @retval  TRUE   RSA key component was generated successfully.
  @retval  FALSE  Invalid RSA key component tag.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaGenerateKey (
  IN OUT  VOID         *RsaContext,
  IN      UINTN        ModulusLength,
  IN      CONST UINT8  *PublicExponent,
  IN      UINTN        PublicExponentSize
  )
{
  CALL_CRYPTO_SERVICE (RsaGenerateKey, (RsaContext, ModulusLength, PublicExponent, PublicExponentSize), FALSE);
}

/**
  Validates key components of RSA context.
  NOTE: This function performs integrity checks on all the RSA key material, so
        the RSA key structure must contain all the private key data.

  This function validates key components of RSA context in following aspects:
  - Whether p is a prime
  - Whether q is a prime
  - Whether n = p * q
  - Whether d*e = 1  mod lcm(p-1,q-1)

  If RsaContext is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  RsaContext  Pointer to RSA context to check.

  @retval  TRUE   RSA key components are valid.
  @retval  FALSE  RSA key components are not valid.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaCheckKey (
  IN  VOID  *RsaContext
  )
{
  CALL_CRYPTO_SERVICE (RsaCheckKey, (RsaContext), FALSE);
}

/**
  Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.

  This function carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme defined in
  RSA PKCS#1.
  If the Signature buffer is too small to hold the contents of signature, FALSE
  is returned and SigSize is set to the required buffer size to obtain the signature.

  If RsaContext is NULL, then return FALSE.
  If MessageHash is NULL, then return FALSE.
  If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.
  If SigSize is large enough but Signature is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]      RsaContext   Pointer to RSA context for signature generation.
  @param[in]      MessageHash  Pointer to octet message hash to be signed.
  @param[in]      HashSize     Size of the message hash in bytes.
  @param[out]     Signature    Pointer to buffer to receive RSA PKCS1-v1_5 signature.
  @param[in, out] SigSize      On input, the size of Signature buffer in bytes.
                               On output, the size of data returned in Signature buffer in bytes.

  @retval  TRUE   Signature successfully generated in PKCS1-v1_5.
  @retval  FALSE  Signature generation failed.
  @retval  FALSE  SigSize is too small.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaPkcs1Sign (
  IN      VOID         *RsaContext,
  IN      CONST UINT8  *MessageHash,
  IN      UINTN        HashSize,
  OUT     UINT8        *Signature,
  IN OUT  UINTN        *SigSize
  )
{
  CALL_CRYPTO_SERVICE (RsaPkcs1Sign, (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
}

/**
  Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme defined in
  RSA PKCS#1.

  If RsaContext is NULL, then return FALSE.
  If MessageHash is NULL, then return FALSE.
  If Signature is NULL, then return FALSE.
  If HashSize is not equal to the size of MD5, SHA-1, SHA-256 digest, then return FALSE.

  @param[in]  RsaContext   Pointer to RSA context for signature verification.
  @param[in]  MessageHash  Pointer to octet message hash to be checked.
  @param[in]  HashSize     Size of the message hash in bytes.
  @param[in]  Signature    Pointer to RSA PKCS1-v1_5 signature to be verified.
  @param[in]  SigSize      Size of signature in bytes.

  @retval  TRUE   Valid signature encoded in PKCS1-v1_5.
  @retval  FALSE  Invalid signature or invalid RSA context.

**/
BOOLEAN
EFIAPI
RsaPkcs1Verify (
  IN  VOID         *RsaContext,
  IN  CONST UINT8  *MessageHash,
  IN  UINTN        HashSize,
  IN  CONST UINT8  *Signature,
  IN  UINTN        SigSize
  )
{
  CALL_CRYPTO_SERVICE (RsaPkcs1Verify, (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
}

/**
  Retrieve the RSA Private Key from the password-protected PEM key data.

  If PemData is NULL, then return FALSE.
  If RsaContext is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  PemData      Pointer to the PEM-encoded key data to be retrieved.
  @param[in]  PemSize      Size of the PEM key data in bytes.
  @param[in]  Password     NULL-terminated passphrase used for encrypted PEM key data.
  @param[out] RsaContext   Pointer to new-generated RSA context which contain the retrieved
                           RSA private key component. Use RsaFree() function to free the
                           resource.

  @retval  TRUE   RSA Private Key was retrieved successfully.
  @retval  FALSE  Invalid PEM key data or incorrect password.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaGetPrivateKeyFromPem (
  IN   CONST UINT8  *PemData,
  IN   UINTN        PemSize,
  IN   CONST CHAR8  *Password,
  OUT  VOID         **RsaContext
  )
{
  CALL_CRYPTO_SERVICE (RsaGetPrivateKeyFromPem, (PemData, PemSize, Password, RsaContext), FALSE);
}

/**
  Retrieve the RSA Public Key from one DER-encoded X509 certificate.

  If Cert is NULL, then return FALSE.
  If RsaContext is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Cert         Pointer to the DER-encoded X509 certificate.
  @param[in]  CertSize     Size of the X509 certificate in bytes.
  @param[out] RsaContext   Pointer to new-generated RSA context which contain the retrieved
                           RSA public key component. Use RsaFree() function to free the
                           resource.

  @retval  TRUE   RSA Public Key was retrieved successfully.
  @retval  FALSE  Fail to retrieve RSA public key from X509 certificate.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaGetPublicKeyFromX509 (
  IN   CONST UINT8  *Cert,
  IN   UINTN        CertSize,
  OUT  VOID         **RsaContext
  )
{
  CALL_CRYPTO_SERVICE (RsaGetPublicKeyFromX509, (Cert, CertSize, RsaContext), FALSE);
}

/**
  Retrieve the subject bytes from one X.509 certificate.

  If Cert is NULL, then return FALSE.
  If SubjectSize is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]      Cert         Pointer to the DER-encoded X509 certificate.
  @param[in]      CertSize     Size of the X509 certificate in bytes.
  @param[out]     CertSubject  Pointer to the retrieved certificate subject bytes.
  @param[in, out] SubjectSize  The size in bytes of the CertSubject buffer on input,
                               and the size of buffer returned CertSubject on output.

  @retval  TRUE   The certificate subject retrieved successfully.
  @retval  FALSE  Invalid certificate, or the SubjectSize is too small for the result.
                  The SubjectSize will be updated with the required size.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
X509GetSubjectName (
  IN      CONST UINT8  *Cert,
  IN      UINTN        CertSize,
  OUT     UINT8        *CertSubject,
  IN OUT  UINTN        *SubjectSize
  )
{
  CALL_CRYPTO_SERVICE (X509GetSubjectName, (Cert, CertSize, CertSubject, SubjectSize), FALSE);
}

/**
  Retrieve the common name (CN) string from one X.509 certificate.

  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
  @param[in]      CertSize         Size of the X509 certificate in bytes.
  @param[out]     CommonName       Buffer to contain the retrieved certificate common
                                   name string (UTF8). At most CommonNameSize bytes will be
                                   written and the string will be null terminated. May be
                                   NULL in order to determine the size buffer needed.
  @param[in,out]  CommonNameSize   The size in bytes of the CommonName buffer on input,
                                   and the size of buffer returned CommonName on output.
                                   If CommonName is NULL then the amount of space needed
                                   in buffer (including the final null) is returned.

  @retval RETURN_SUCCESS           The certificate CommonName retrieved successfully.
  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
                                   If CommonNameSize is NULL.
                                   If CommonName is not NULL and *CommonNameSize is 0.
                                   If Certificate is invalid.
  @retval RETURN_NOT_FOUND         If no CommonName entry exists.
  @retval RETURN_BUFFER_TOO_SMALL  If the CommonName is NULL. The required buffer size
                                   (including the final null) is returned in the
                                   CommonNameSize parameter.
  @retval RETURN_UNSUPPORTED       The operation is not supported.

**/
RETURN_STATUS
EFIAPI
X509GetCommonName (
  IN      CONST UINT8  *Cert,
  IN      UINTN        CertSize,
  OUT     CHAR8        *CommonName,  OPTIONAL
  IN OUT  UINTN        *CommonNameSize
  )
{
  CALL_CRYPTO_SERVICE (X509GetCommonName, (Cert, CertSize, CommonName, CommonNameSize), RETURN_UNSUPPORTED);
}

/**
  Retrieve the organization name (O) string from one X.509 certificate.

  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
  @param[in]      CertSize         Size of the X509 certificate in bytes.
  @param[out]     NameBuffer       Buffer to contain the retrieved certificate organization
                                   name string. At most NameBufferSize bytes will be
                                   written and the string will be null terminated. May be
                                   NULL in order to determine the size buffer needed.
  @param[in,out]  NameBufferSize   The size in bytes of the Name buffer on input,
                                   and the size of buffer returned Name on output.
                                   If NameBuffer is NULL then the amount of space needed
                                   in buffer (including the final null) is returned.

  @retval RETURN_SUCCESS           The certificate Organization Name retrieved successfully.
  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
                                   If NameBufferSize is NULL.
                                   If NameBuffer is not NULL and *CommonNameSize is 0.
                                   If Certificate is invalid.
  @retval RETURN_NOT_FOUND         If no Organization Name entry exists.
  @retval RETURN_BUFFER_TOO_SMALL  If the NameBuffer is NULL. The required buffer size
                                   (including the final null) is returned in the
                                   CommonNameSize parameter.
  @retval RETURN_UNSUPPORTED       The operation is not supported.

**/
RETURN_STATUS
EFIAPI
X509GetOrganizationName (
  IN      CONST UINT8   *Cert,
  IN      UINTN         CertSize,
  OUT     CHAR8         *NameBuffer,  OPTIONAL
  IN OUT  UINTN         *NameBufferSize
  )
{
  CALL_CRYPTO_SERVICE (X509GetOrganizationName, (Cert, CertSize, NameBuffer, NameBufferSize), RETURN_UNSUPPORTED);
}

/**
  Verify one X509 certificate was issued by the trusted CA.

  If Cert is NULL, then return FALSE.
  If CACert is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]      Cert         Pointer to the DER-encoded X509 certificate to be verified.
  @param[in]      CertSize     Size of the X509 certificate in bytes.
  @param[in]      CACert       Pointer to the DER-encoded trusted CA certificate.
  @param[in]      CACertSize   Size of the CA Certificate in bytes.

  @retval  TRUE   The certificate was issued by the trusted CA.
  @retval  FALSE  Invalid certificate or the certificate was not issued by the given
                  trusted CA.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
X509VerifyCert (
  IN  CONST UINT8  *Cert,
  IN  UINTN        CertSize,
  IN  CONST UINT8  *CACert,
  IN  UINTN        CACertSize
  )
{
  CALL_CRYPTO_SERVICE (X509VerifyCert, (Cert, CertSize, CACert, CACertSize), FALSE);
}

/**
  Construct a X509 object from DER-encoded certificate data.

  If Cert is NULL, then return FALSE.
  If SingleX509Cert is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  Cert            Pointer to the DER-encoded certificate data.
  @param[in]  CertSize        The size of certificate data in bytes.
  @param[out] SingleX509Cert  The generated X509 object.

  @retval     TRUE            The X509 object generation succeeded.
  @retval     FALSE           The operation failed.
  @retval     FALSE           This interface is not supported.

**/
BOOLEAN
EFIAPI
X509ConstructCertificate (
  IN   CONST UINT8  *Cert,
  IN   UINTN        CertSize,
  OUT  UINT8        **SingleX509Cert
  )
{
  CALL_CRYPTO_SERVICE (X509ConstructCertificate, (Cert, CertSize, SingleX509Cert), FALSE);
}

/**
  Construct a X509 stack object from a list of DER-encoded certificate data.

  If X509Stack is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509 stack object.
                              On output, pointer to the X509 stack object with new
                              inserted X509 certificate.
  @param[in]  Args            VA_LIST marker for the variable argument list.
           ...                A list of DER-encoded single certificate data followed
                              by certificate size. A NULL terminates the list. The
                              pairs are the arguments to X509ConstructCertificate().

  @retval     TRUE            The X509 stack construction succeeded.
  @retval     FALSE           The construction operation failed.
  @retval     FALSE           This interface is not supported.

**/
BOOLEAN
EFIAPI
X509ConstructCertificateStack (
  IN OUT  UINT8  **X509Stack,
  ...
  )
{
  VA_LIST  Args;
  BOOLEAN  Result;

  VA_START (Args, X509Stack);
  Result = X509ConstructCertificateStackV (X509Stack, Args);
  VA_END (Args);
  return Result;
}

/**
  Construct a X509 stack object from a list of DER-encoded certificate data.

  If X509Stack is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509 stack object.
                              On output, pointer to the X509 stack object with new
                              inserted X509 certificate.
  @param[in]       Args       VA_LIST marker for the variable argument list.
                              A list of DER-encoded single certificate data followed
                              by certificate size. A NULL terminates the list. The
                              pairs are the arguments to X509ConstructCertificate().

  @retval     TRUE            The X509 stack construction succeeded.
  @retval     FALSE           The construction operation failed.
  @retval     FALSE           This interface is not supported.

**/
BOOLEAN
EFIAPI
X509ConstructCertificateStackV (
  IN OUT  UINT8    **X509Stack,
  IN      VA_LIST  Args
  )
{
  CALL_CRYPTO_SERVICE (X509ConstructCertificateStackV, (X509Stack, Args), FALSE);
}

/**
  Release the specified X509 object.

  If the interface is not supported, then ASSERT().

  @param[in]  X509Cert  Pointer to the X509 object to be released.

**/
VOID
EFIAPI
X509Free (
  IN  VOID  *X509Cert
  )
{
  CALL_VOID_CRYPTO_SERVICE (X509Free, (X509Cert));
}

/**
  Release the specified X509 stack object.

  If the interface is not supported, then ASSERT().

  @param[in]  X509Stack  Pointer to the X509 stack object to be released.

**/
VOID
EFIAPI
X509StackFree (
  IN  VOID  *X509Stack
  )
{
  CALL_VOID_CRYPTO_SERVICE (X509StackFree, (X509Stack));
}

/**
  Retrieve the TBSCertificate from one given X.509 certificate.

  @param[in]      Cert         Pointer to the given DER-encoded X509 certificate.
  @param[in]      CertSize     Size of the X509 certificate in bytes.
  @param[out]     TBSCert      DER-Encoded To-Be-Signed certificate.
  @param[out]     TBSCertSize  Size of the TBS certificate in bytes.

  If Cert is NULL, then return FALSE.
  If TBSCert is NULL, then return FALSE.
  If TBSCertSize is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @retval  TRUE   The TBSCertificate was retrieved successfully.
  @retval  FALSE  Invalid X.509 certificate.

**/
BOOLEAN
EFIAPI
X509GetTBSCert (
  IN  CONST UINT8  *Cert,
  IN  UINTN        CertSize,
  OUT UINT8        **TBSCert,
  OUT UINTN        *TBSCertSize
  )
{
  CALL_CRYPTO_SERVICE (X509GetTBSCert, (Cert, CertSize, TBSCert, TBSCertSize), FALSE);
}

/**
  Derives a key from a password using a salt and iteration count, based on PKCS#5 v2.0
  password based encryption key derivation function PBKDF2, as specified in RFC 2898.

  If Password or Salt or OutKey is NULL, then return FALSE.
  If the hash algorithm could not be determined, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  PasswordLength  Length of input password in bytes.
  @param[in]  Password        Pointer to the array for the password.
  @param[in]  SaltLength      Size of the Salt in bytes.
  @param[in]  Salt            Pointer to the Salt.
  @param[in]  IterationCount  Number of iterations to perform. Its value should be
                              greater than or equal to 1.
  @param[in]  DigestSize      Size of the message digest to be used (eg. SHA256_DIGEST_SIZE).
                              NOTE: DigestSize will be used to determine the hash algorithm.
                                    Only SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is supported.
  @param[in]  KeyLength       Size of the derived key buffer in bytes.
  @param[out] OutKey          Pointer to the output derived key buffer.

  @retval  TRUE   A key was derived successfully.
  @retval  FALSE  One of the pointers was NULL or one of the sizes was too large.
  @retval  FALSE  The hash algorithm could not be determined from the digest size.
  @retval  FALSE  The key derivation operation failed.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
Pkcs5HashPassword (
  IN  UINTN        PasswordLength,
  IN  CONST CHAR8  *Password,
  IN  UINTN        SaltLength,
  IN  CONST UINT8  *Salt,
  IN  UINTN        IterationCount,
  IN  UINTN        DigestSize,
  IN  UINTN        KeyLength,
  OUT UINT8        *OutKey
  )
{
  CALL_CRYPTO_SERVICE (Pkcs5HashPassword, (PasswordLength, Password, SaltLength, Salt, IterationCount, DigestSize, KeyLength, OutKey), FALSE);
}

/**
  Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema. On success, will return the
  encrypted message in a newly allocated buffer.

  Things that can cause a failure include:
  - X509 key size does not match any known key size.
  - Fail to parse X509 certificate.
  - Fail to allocate an intermediate buffer.
  - Null pointer provided for a non-optional parameter.
  - Data size is too large for the provided key size (max size is a function of key size
    and hash digest size).

  @param[in]  PublicKey           A pointer to the DER-encoded X509 certificate that
                                  will be used to encrypt the data.
  @param[in]  PublicKeySize       Size of the X509 cert buffer.
  @param[in]  InData              Data to be encrypted.
  @param[in]  InDataSize          Size of the data buffer.
  @param[in]  PrngSeed            [Optional] If provided, a pointer to a random seed buffer
                                  to be used when initializing the PRNG. NULL otherwise.
  @param[in]  PrngSeedSize        [Optional] If provided, size of the random seed buffer.
                                  0 otherwise.
  @param[out] EncryptedData       Pointer to an allocated buffer containing the encrypted
                                  message.
  @param[out] EncryptedDataSize   Size of the encrypted message buffer.

  @retval     TRUE                Encryption was successful.
  @retval     FALSE               Encryption failed.

**/
BOOLEAN
EFIAPI
Pkcs1v2Encrypt (
  IN   CONST UINT8  *PublicKey,
  IN   UINTN        PublicKeySize,
  IN   UINT8        *InData,
  IN   UINTN        InDataSize,
  IN   CONST UINT8  *PrngSeed,  OPTIONAL
  IN   UINTN        PrngSeedSize,  OPTIONAL
  OUT  UINT8        **EncryptedData,
  OUT  UINTN        *EncryptedDataSize
  )
{
  CALL_CRYPTO_SERVICE (Pkcs1v2Encrypt, (PublicKey, PublicKeySize, InData, InDataSize, PrngSeed, PrngSeedSize, EncryptedData, EncryptedDataSize), FALSE);
}

/**
  Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
  Cryptographic Message Syntax Standard". The input signed data could be wrapped
  in a ContentInfo structure.

  If P7Data, CertStack, StackLength, TrustedCert or CertLength is NULL, then
  return FALSE. If P7Length overflow, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
  @param[out] CertStack    Pointer to Signer's certificates retrieved from P7Data.
                           It's caller's responsibility to free the buffer with
                           Pkcs7FreeSigners().
                           This data structure is EFI_CERT_STACK type.
  @param[out] StackLength  Length of signer's certificates in bytes.
  @param[out] TrustedCert  Pointer to a trusted certificate from Signer's certificates.
                           It's caller's responsibility to free the buffer with
                           Pkcs7FreeSigners().
  @param[out] CertLength   Length of the trusted certificate in bytes.

  @retval  TRUE            The operation is finished successfully.
  @retval  FALSE           Error occurs during the operation.
  @retval  FALSE           This interface is not supported.

**/
BOOLEAN
EFIAPI
Pkcs7GetSigners (
  IN  CONST UINT8  *P7Data,
  IN  UINTN        P7Length,
  OUT UINT8        **CertStack,
  OUT UINTN        *StackLength,
  OUT UINT8        **TrustedCert,
  OUT UINTN        *CertLength
  )
{
  CALL_CRYPTO_SERVICE (Pkcs7GetSigners, (P7Data, P7Length, CertStack, StackLength, TrustedCert, CertLength), FALSE);
}

/**
  Wrap function to use free() to free allocated memory for certificates.

  If this interface is not supported, then ASSERT().

  @param[in]  Certs        Pointer to the certificates to be freed.

**/
VOID
EFIAPI
Pkcs7FreeSigners (
  IN  UINT8        *Certs
  )
{
  CALL_VOID_CRYPTO_SERVICE (Pkcs7FreeSigners, (Certs));
}

/**
  Retrieves all embedded certificates from PKCS#7 signed data as described in "PKCS #7:
  Cryptographic Message Syntax Standard", and outputs two certificate lists chained and
  unchained to the signer's certificates.
  The input signed data could be wrapped in a ContentInfo structure.

  @param[in]  P7Data            Pointer to the PKCS#7 message.
  @param[in]  P7Length          Length of the PKCS#7 message in bytes.
  @param[out] SignerChainCerts  Pointer to the certificates list chained to signer's
                                certificate. It's caller's responsibility to free the buffer
                                with Pkcs7FreeSigners().
                                This data structure is EFI_CERT_STACK type.
  @param[out] ChainLength       Length of the chained certificates list buffer in bytes.
  @param[out] UnchainCerts      Pointer to the unchained certificates lists. It's caller's
                                responsibility to free the buffer with Pkcs7FreeSigners().
                                This data structure is EFI_CERT_STACK type.
  @param[out] UnchainLength     Length of the unchained certificates list buffer in bytes.

  @retval  TRUE         The operation is finished successfully.
  @retval  FALSE        Error occurs during the operation.

**/
BOOLEAN
EFIAPI
Pkcs7GetCertificatesList (
  IN  CONST UINT8  *P7Data,
  IN  UINTN        P7Length,
  OUT UINT8        **SignerChainCerts,
  OUT UINTN        *ChainLength,
  OUT UINT8        **UnchainCerts,
  OUT UINTN        *UnchainLength
  )
{
  CALL_CRYPTO_SERVICE (Pkcs7GetCertificatesList, (P7Data, P7Length, SignerChainCerts, ChainLength, UnchainCerts, UnchainLength), FALSE);
}

/**
  Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic Message
  Syntax Standard, version 1.5". This interface is only intended to be used for
  application to perform PKCS#7 functionality validation.

  If this interface is not supported, then return FALSE.

  @param[in]  PrivateKey       Pointer to the PEM-formatted private key data for
                               data signing.
  @param[in]  PrivateKeySize   Size of the PEM private key data in bytes.
  @param[in]  KeyPassword      NULL-terminated passphrase used for encrypted PEM
                               key data.
  @param[in]  InData           Pointer to the content to be signed.
  @param[in]  InDataSize       Size of InData in bytes.
  @param[in]  SignCert         Pointer to signer's DER-encoded certificate to sign with.
  @param[in]  OtherCerts       Pointer to an optional additional set of certificates to
                               include in the PKCS#7 signedData (e.g. any intermediate
                               CAs in the chain).
  @param[out] SignedData       Pointer to output PKCS#7 signedData. It's caller's
                               responsibility to free the buffer with FreePool().
  @param[out] SignedDataSize   Size of SignedData in bytes.

  @retval     TRUE             PKCS#7 data signing succeeded.
  @retval     FALSE            PKCS#7 data signing failed.
  @retval     FALSE            This interface is not supported.

**/
BOOLEAN
EFIAPI
Pkcs7Sign (
  IN   CONST UINT8  *PrivateKey,
  IN   UINTN        PrivateKeySize,
  IN   CONST UINT8  *KeyPassword,
  IN   UINT8        *InData,
  IN   UINTN        InDataSize,
  IN   UINT8        *SignCert,
  IN   UINT8        *OtherCerts      OPTIONAL,
  OUT  UINT8        **SignedData,
  OUT  UINTN        *SignedDataSize
  )
{
  CALL_CRYPTO_SERVICE (Pkcs7Sign, (PrivateKey, PrivateKeySize, KeyPassword, InData, InDataSize, SignCert, OtherCerts, SignedData, SignedDataSize), FALSE);
}

/**
  Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
  Cryptographic Message Syntax Standard". The input signed data could be wrapped
  in a ContentInfo structure.

  If P7Data, TrustedCert or InData is NULL, then return FALSE.
  If P7Length, CertLength or DataLength overflow, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER, which
                           is used for certificate chain verification.
  @param[in]  CertLength   Length of the trusted certificate in bytes.
  @param[in]  InData       Pointer to the content to be verified.
  @param[in]  DataLength   Length of InData in bytes.

  @retval  TRUE  The specified PKCS#7 signed data is valid.
  @retval  FALSE Invalid PKCS#7 signed data.
  @retval  FALSE This interface is not supported.

**/
BOOLEAN
EFIAPI
Pkcs7Verify (
  IN  CONST UINT8  *P7Data,
  IN  UINTN        P7Length,
  IN  CONST UINT8  *TrustedCert,
  IN  UINTN        CertLength,
  IN  CONST UINT8  *InData,
  IN  UINTN        DataLength
  )
{
  CALL_CRYPTO_SERVICE (Pkcs7Verify, (P7Data, P7Length, TrustedCert, CertLength, InData, DataLength), FALSE);
}

/**
  This function receives a PKCS7 formatted signature, and then verifies that
  the specified Enhanced or Extended Key Usages (EKU's) are present in the end-entity
  leaf signing certificate.
  Note that this function does not validate the certificate chain.

  Applications for custom EKU's are quite flexible. For example, a policy EKU
  may be present in an Issuing Certificate Authority (CA), and any sub-ordinate
  certificate issued might also contain this EKU, thus constraining the
  sub-ordinate certificate.  Other applications might allow a certificate
  embedded in a device to specify that other Object Identifiers (OIDs) are
  present which contains binary data specifying custom capabilities that
  the device is able to do.

  @param[in]  Pkcs7Signature       The PKCS#7 signed information content block. An array
                                   containing the content block with both the signature,
                                   the signer's certificate, and any necessary intermediate
                                   certificates.
  @param[in]  Pkcs7SignatureSize   Number of bytes in Pkcs7Signature.
  @param[in]  RequiredEKUs         Array of null-terminated strings listing OIDs of
                                   required EKUs that must be present in the signature.
  @param[in]  RequiredEKUsSize     Number of elements in the RequiredEKUs string array.
  @param[in]  RequireAllPresent    If this is TRUE, then all of the specified EKU's
                                   must be present in the leaf signer.  If it is
                                   FALSE, then we will succeed if we find any
                                   of the specified EKU's.

  @retval EFI_SUCCESS              The required EKUs were found in the signature.
  @retval EFI_INVALID_PARAMETER    A parameter was invalid.
  @retval EFI_NOT_FOUND            One or more EKU's were not found in the signature.

**/
RETURN_STATUS
EFIAPI
VerifyEKUsInPkcs7Signature (
  IN  CONST UINT8   *Pkcs7Signature,
  IN  CONST UINT32  SignatureSize,
  IN  CONST CHAR8   *RequiredEKUs[],
  IN  CONST UINT32  RequiredEKUsSize,
  IN  BOOLEAN       RequireAllPresent
  )
{
  CALL_CRYPTO_SERVICE (VerifyEKUsInPkcs7Signature, (Pkcs7Signature, SignatureSize, RequiredEKUs, RequiredEKUsSize, RequireAllPresent), FALSE);
}


/**
  Extracts the attached content from a PKCS#7 signed data if existed. The input signed
  data could be wrapped in a ContentInfo structure.

  If P7Data, Content, or ContentSize is NULL, then return FALSE. If P7Length overflow,
  then return FALSE. If the P7Data is not correctly formatted, then return FALSE.

  Caution: This function may receive untrusted input. So this function will do
           basic check for PKCS#7 data structure.

  @param[in]   P7Data       Pointer to the PKCS#7 signed data to process.
  @param[in]   P7Length     Length of the PKCS#7 signed data in bytes.
  @param[out]  Content      Pointer to the extracted content from the PKCS#7 signedData.
                            It's caller's responsibility to free the buffer with FreePool().
  @param[out]  ContentSize  The size of the extracted content in bytes.

  @retval     TRUE          The P7Data was correctly formatted for processing.
  @retval     FALSE         The P7Data was not correctly formatted for processing.

**/
BOOLEAN
EFIAPI
Pkcs7GetAttachedContent (
  IN  CONST UINT8  *P7Data,
  IN  UINTN        P7Length,
  OUT VOID         **Content,
  OUT UINTN        *ContentSize
  )
{
  CALL_CRYPTO_SERVICE (Pkcs7GetAttachedContent, (P7Data, P7Length, Content, ContentSize), FALSE);
}

/**
  Verifies the validity of a PE/COFF Authenticode Signature as described in "Windows
  Authenticode Portable Executable Signature Format".

  If AuthData is NULL, then return FALSE.
  If ImageHash is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from signed
                           PE/COFF image to be verified.
  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER, which
                           is used for certificate chain verification.
  @param[in]  CertSize     Size of the trusted certificate in bytes.
  @param[in]  ImageHash    Pointer to the original image file hash value. The procedure
                           for calculating the image hash value is described in Authenticode
                           specification.
  @param[in]  HashSize     Size of Image hash value in bytes.

  @retval  TRUE   The specified Authenticode Signature is valid.
  @retval  FALSE  Invalid Authenticode Signature.
  @retval  FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
AuthenticodeVerify (
  IN  CONST UINT8  *AuthData,
  IN  UINTN        DataSize,
  IN  CONST UINT8  *TrustedCert,
  IN  UINTN        CertSize,
  IN  CONST UINT8  *ImageHash,
  IN  UINTN        HashSize
  )
{
  CALL_CRYPTO_SERVICE (AuthenticodeVerify, (AuthData, DataSize, TrustedCert, CertSize, ImageHash, HashSize), FALSE);
}

/**
  Verifies the validity of a RFC3161 Timestamp CounterSignature embedded in PE/COFF Authenticode
  signature.

  If AuthData is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from signed
                           PE/COFF image to be verified.
  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
  @param[in]  TsaCert      Pointer to a trusted/root TSA certificate encoded in DER, which
                           is used for TSA certificate chain verification.
  @param[in]  CertSize     Size of the trusted certificate in bytes.
  @param[out] SigningTime  Return the time of timestamp generation time if the timestamp
                           signature is valid.

  @retval  TRUE   The specified Authenticode includes a valid RFC3161 Timestamp CounterSignature.
  @retval  FALSE  No valid RFC3161 Timestamp CounterSignature in the specified Authenticode data.

**/
BOOLEAN
EFIAPI
ImageTimestampVerify (
  IN  CONST UINT8  *AuthData,
  IN  UINTN        DataSize,
  IN  CONST UINT8  *TsaCert,
  IN  UINTN        CertSize,
  OUT EFI_TIME     *SigningTime
  )
{
  CALL_CRYPTO_SERVICE (ImageTimestampVerify, (AuthData, DataSize, TsaCert, CertSize, SigningTime), FALSE);
}

//=====================================================================================
//    DH Key Exchange Primitive
//=====================================================================================

/**
  Allocates and Initializes one Diffie-Hellman Context for subsequent use.

  @return  Pointer to the Diffie-Hellman Context that has been initialized.
           If the allocations fails, DhNew() returns NULL.
           If the interface is not supported, DhNew() returns NULL.

**/
VOID *
EFIAPI
DhNew (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (DhNew, (), NULL);
}

/**
  Release the specified DH context.

  If the interface is not supported, then ASSERT().

  @param[in]  DhContext  Pointer to the DH context to be released.

**/
VOID
EFIAPI
DhFree (
  IN  VOID  *DhContext
  )
{
  CALL_VOID_CRYPTO_SERVICE (DhFree, (DhContext));
}

/**
  Generates DH parameter.

  Given generator g, and length of prime number p in bits, this function generates p,
  and sets DH context according to value of g and p.

  Before this function can be invoked, pseudorandom number generator must be correctly
  initialized by RandomSeed().

  If DhContext is NULL, then return FALSE.
  If Prime is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  DhContext    Pointer to the DH context.
  @param[in]       Generator    Value of generator.
  @param[in]       PrimeLength  Length in bits of prime to be generated.
  @param[out]      Prime        Pointer to the buffer to receive the generated prime number.

  @retval TRUE   DH parameter generation succeeded.
  @retval FALSE  Value of Generator is not supported.
  @retval FALSE  PRNG fails to generate random prime number with PrimeLength.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
DhGenerateParameter (
  IN OUT  VOID   *DhContext,
  IN      UINTN  Generator,
  IN      UINTN  PrimeLength,
  OUT     UINT8  *Prime
  )
{
  CALL_CRYPTO_SERVICE (DhGenerateParameter, (DhContext, Generator, PrimeLength, Prime), FALSE);
}

/**
  Sets generator and prime parameters for DH.

  Given generator g, and prime number p, this function and sets DH
  context accordingly.

  If DhContext is NULL, then return FALSE.
  If Prime is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  DhContext    Pointer to the DH context.
  @param[in]       Generator    Value of generator.
  @param[in]       PrimeLength  Length in bits of prime to be generated.
  @param[in]       Prime        Pointer to the prime number.

  @retval TRUE   DH parameter setting succeeded.
  @retval FALSE  Value of Generator is not supported.
  @retval FALSE  Value of Generator is not suitable for the Prime.
  @retval FALSE  Value of Prime is not a prime number.
  @retval FALSE  Value of Prime is not a safe prime number.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
DhSetParameter (
  IN OUT  VOID         *DhContext,
  IN      UINTN        Generator,
  IN      UINTN        PrimeLength,
  IN      CONST UINT8  *Prime
  )
{
  CALL_CRYPTO_SERVICE (DhSetParameter, (DhContext, Generator, PrimeLength, Prime), FALSE);
}

/**
  Generates DH public key.

  This function generates random secret exponent, and computes the public key, which is
  returned via parameter PublicKey and PublicKeySize. DH context is updated accordingly.
  If the PublicKey buffer is too small to hold the public key, FALSE is returned and
  PublicKeySize is set to the required buffer size to obtain the public key.

  If DhContext is NULL, then return FALSE.
  If PublicKeySize is NULL, then return FALSE.
  If PublicKeySize is large enough but PublicKey is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  DhContext      Pointer to the DH context.
  @param[out]      PublicKey      Pointer to the buffer to receive generated public key.
  @param[in, out]  PublicKeySize  On input, the size of PublicKey buffer in bytes.
                                 On output, the size of data returned in PublicKey buffer in bytes.

  @retval TRUE   DH public key generation succeeded.
  @retval FALSE  DH public key generation failed.
  @retval FALSE  PublicKeySize is not large enough.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
DhGenerateKey (
  IN OUT  VOID   *DhContext,
  OUT     UINT8  *PublicKey,
  IN OUT  UINTN  *PublicKeySize
  )
{
  CALL_CRYPTO_SERVICE (DhGenerateKey, (DhContext, PublicKey, PublicKeySize), FALSE);
}

/**
  Computes exchanged common key.

  Given peer's public key, this function computes the exchanged common key, based on its own
  context including value of prime modulus and random secret exponent.

  If DhContext is NULL, then return FALSE.
  If PeerPublicKey is NULL, then return FALSE.
  If KeySize is NULL, then return FALSE.
  If Key is NULL, then return FALSE.
  If KeySize is not large enough, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[in, out]  DhContext          Pointer to the DH context.
  @param[in]       PeerPublicKey      Pointer to the peer's public key.
  @param[in]       PeerPublicKeySize  Size of peer's public key in bytes.
  @param[out]      Key                Pointer to the buffer to receive generated key.
  @param[in, out]  KeySize            On input, the size of Key buffer in bytes.
                                     On output, the size of data returned in Key buffer in bytes.

  @retval TRUE   DH exchanged key generation succeeded.
  @retval FALSE  DH exchanged key generation failed.
  @retval FALSE  KeySize is not large enough.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
DhComputeKey (
  IN OUT  VOID         *DhContext,
  IN      CONST UINT8  *PeerPublicKey,
  IN      UINTN        PeerPublicKeySize,
  OUT     UINT8        *Key,
  IN OUT  UINTN        *KeySize
  )
{
  CALL_CRYPTO_SERVICE (DhComputeKey, (DhContext, PeerPublicKey, PeerPublicKeySize, Key, KeySize), FALSE);
}

//=====================================================================================
//    Pseudo-Random Generation Primitive
//=====================================================================================

/**
  Sets up the seed value for the pseudorandom number generator.

  This function sets up the seed value for the pseudorandom number generator.
  If Seed is not NULL, then the seed passed in is used.
  If Seed is NULL, then default seed is used.
  If this interface is not supported, then return FALSE.

  @param[in]  Seed      Pointer to seed value.
                        If NULL, default seed is used.
  @param[in]  SeedSize  Size of seed value.
                        If Seed is NULL, this parameter is ignored.

  @retval TRUE   Pseudorandom number generator has enough entropy for random generation.
  @retval FALSE  Pseudorandom number generator does not have enough entropy for random generation.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RandomSeed (
  IN  CONST  UINT8  *Seed  OPTIONAL,
  IN  UINTN         SeedSize
  )
{
  CALL_CRYPTO_SERVICE (RandomSeed, (Seed, SeedSize), FALSE);
}

/**
  Generates a pseudorandom byte stream of the specified size.

  If Output is NULL, then return FALSE.
  If this interface is not supported, then return FALSE.

  @param[out]  Output  Pointer to buffer to receive random value.
  @param[in]   Size    Size of random bytes to generate.

  @retval TRUE   Pseudorandom byte stream generated successfully.
  @retval FALSE  Pseudorandom number generator fails to generate due to lack of entropy.
  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RandomBytes (
  OUT  UINT8  *Output,
  IN   UINTN  Size
  )
{
  CALL_CRYPTO_SERVICE (RandomBytes, (Output, Size), FALSE);
}

//=====================================================================================
//    Key Derivation Function Primitive
//=====================================================================================

/**
  Derive key data using HMAC-SHA256 based KDF.

  @param[in]   Key              Pointer to the user-supplied key.
  @param[in]   KeySize          Key size in bytes.
  @param[in]   Salt             Pointer to the salt(non-secret) value.
  @param[in]   SaltSize         Salt size in bytes.
  @param[in]   Info             Pointer to the application specific info.
  @param[in]   InfoSize         Info size in bytes.
  @param[out]  Out              Pointer to buffer to receive hkdf value.
  @param[in]   OutSize          Size of hkdf bytes to generate.

  @retval TRUE   Hkdf generated successfully.
  @retval FALSE  Hkdf generation failed.

**/
BOOLEAN
EFIAPI
HkdfSha256ExtractAndExpand (
  IN   CONST UINT8  *Key,
  IN   UINTN        KeySize,
  IN   CONST UINT8  *Salt,
  IN   UINTN        SaltSize,
  IN   CONST UINT8  *Info,
  IN   UINTN        InfoSize,
  OUT  UINT8        *Out,
  IN   UINTN        OutSize
  )
{
  CALL_CRYPTO_SERVICE (HkdfSha256ExtractAndExpand, (Key, KeySize, Salt, SaltSize, Info, InfoSize, Out, OutSize), FALSE);
}

/**
  Initializes the OpenSSL library.

  This function registers ciphers and digests used directly and indirectly
  by SSL/TLS, and initializes the readable error messages.
  This function must be called before any other action takes places.

  @retval TRUE   The OpenSSL library has been initialized.
  @retval FALSE  Failed to initialize the OpenSSL library.

**/
BOOLEAN
EFIAPI
TlsInitialize (
  VOID
  )
{
  CALL_CRYPTO_SERVICE (TlsInitialize, (), FALSE);
}

/**
  Free an allocated SSL_CTX object.

  @param[in]  TlsCtx    Pointer to the SSL_CTX object to be released.

**/
VOID
EFIAPI
TlsCtxFree (
  IN   VOID                  *TlsCtx
  )
{
  CALL_VOID_CRYPTO_SERVICE (TlsCtxFree, (TlsCtx));
}

/**
  Creates a new SSL_CTX object as framework to establish TLS/SSL enabled
  connections.

  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.

  @return  Pointer to an allocated SSL_CTX object.
           If the creation failed, TlsCtxNew() returns NULL.

**/
VOID *
EFIAPI
TlsCtxNew (
  IN     UINT8                    MajorVer,
  IN     UINT8                    MinorVer
  )
{
  CALL_CRYPTO_SERVICE (TlsCtxNew, (MajorVer, MinorVer), NULL);
}

/**
  Free an allocated TLS object.

  This function removes the TLS object pointed to by Tls and frees up the
  allocated memory. If Tls is NULL, nothing is done.

  @param[in]  Tls    Pointer to the TLS object to be freed.

**/
VOID
EFIAPI
TlsFree (
  IN     VOID                     *Tls
  )
{
  CALL_VOID_CRYPTO_SERVICE (TlsFree, (Tls));
}

/**
  Create a new TLS object for a connection.

  This function creates a new TLS object for a connection. The new object
  inherits the setting of the underlying context TlsCtx: connection method,
  options, verification setting.

  @param[in]  TlsCtx    Pointer to the SSL_CTX object.

  @return  Pointer to an allocated SSL object.
           If the creation failed, TlsNew() returns NULL.

**/
VOID *
EFIAPI
TlsNew (
  IN     VOID                     *TlsCtx
  )
{
  CALL_CRYPTO_SERVICE (TlsNew, (TlsCtx), NULL);
}

/**
  Checks if the TLS handshake was done.

  This function will check if the specified TLS handshake was done.

  @param[in]  Tls    Pointer to the TLS object for handshake state checking.

  @retval  TRUE     The TLS handshake was done.
  @retval  FALSE    The TLS handshake was not done.

**/
BOOLEAN
EFIAPI
TlsInHandshake (
  IN     VOID                     *Tls
  )
{
  CALL_CRYPTO_SERVICE (TlsInHandshake, (Tls), FALSE);
}

/**
  Perform a TLS/SSL handshake.

  This function will perform a TLS/SSL handshake.

  @param[in]       Tls            Pointer to the TLS object for handshake operation.
  @param[in]       BufferIn       Pointer to the most recently received TLS Handshake packet.
  @param[in]       BufferInSize   Packet size in bytes for the most recently received TLS
                                  Handshake packet.
  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it is
                                  the buffer size provided by the caller. On output, it
                                  is the buffer size in fact needed to contain the
                                  packet.

  @retval EFI_SUCCESS             The required TLS packet is built successfully.
  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
                                  Tls is NULL.
                                  BufferIn is NULL but BufferInSize is NOT 0.
                                  BufferInSize is 0 but BufferIn is NOT NULL.
                                  BufferOutSize is NULL.
                                  BufferOut is NULL if *BufferOutSize is not zero.
  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the response packet.
  @retval EFI_ABORTED             Something wrong during handshake.

**/
EFI_STATUS
EFIAPI
TlsDoHandshake (
  IN     VOID                     *Tls,
  IN     UINT8                    *BufferIn, OPTIONAL
  IN     UINTN                    BufferInSize, OPTIONAL
     OUT UINT8                    *BufferOut, OPTIONAL
  IN OUT UINTN                    *BufferOutSize
  )
{
  CALL_CRYPTO_SERVICE (TlsDoHandshake, (Tls, BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
}

/**
  Handle Alert message recorded in BufferIn. If BufferIn is NULL and BufferInSize is zero,
  TLS session has errors and the response packet needs to be Alert message based on error type.

  @param[in]       Tls            Pointer to the TLS object for state checking.
  @param[in]       BufferIn       Pointer to the most recently received TLS Alert packet.
  @param[in]       BufferInSize   Packet size in bytes for the most recently received TLS
                                  Alert packet.
  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it is
                                  the buffer size provided by the caller. On output, it
                                  is the buffer size in fact needed to contain the
                                  packet.

  @retval EFI_SUCCESS             The required TLS packet is built successfully.
  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
                                  Tls is NULL.
                                  BufferIn is NULL but BufferInSize is NOT 0.
                                  BufferInSize is 0 but BufferIn is NOT NULL.
                                  BufferOutSize is NULL.
                                  BufferOut is NULL if *BufferOutSize is not zero.
  @retval EFI_ABORTED             An error occurred.
  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the response packet.

**/
EFI_STATUS
EFIAPI
TlsHandleAlert (
  IN     VOID                     *Tls,
  IN     UINT8                    *BufferIn, OPTIONAL
  IN     UINTN                    BufferInSize, OPTIONAL
     OUT UINT8                    *BufferOut, OPTIONAL
  IN OUT UINTN                    *BufferOutSize
  )
{
  CALL_CRYPTO_SERVICE (TlsHandleAlert, (Tls, BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
}

/**
  Build the CloseNotify packet.

  @param[in]       Tls            Pointer to the TLS object for state checking.
  @param[in, out]  Buffer         Pointer to the buffer to hold the built packet.
  @param[in, out]  BufferSize     Pointer to the buffer size in bytes. On input, it is
                                  the buffer size provided by the caller. On output, it
                                  is the buffer size in fact needed to contain the
                                  packet.

  @retval EFI_SUCCESS             The required TLS packet is built successfully.
  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
                                  Tls is NULL.
                                  BufferSize is NULL.
                                  Buffer is NULL if *BufferSize is not zero.
  @retval EFI_BUFFER_TOO_SMALL    BufferSize is too small to hold the response packet.

**/
EFI_STATUS
EFIAPI
TlsCloseNotify (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *Buffer,
  IN OUT UINTN                    *BufferSize
  )
{
  CALL_CRYPTO_SERVICE (TlsCloseNotify, (Tls, Buffer, BufferSize), EFI_UNSUPPORTED);
}

/**
  Attempts to read bytes from one TLS object and places the data in Buffer.

  This function will attempt to read BufferSize bytes from the TLS object
  and places the data in Buffer.

  @param[in]      Tls           Pointer to the TLS object.
  @param[in,out]  Buffer        Pointer to the buffer to store the data.
  @param[in]      BufferSize    The size of Buffer in bytes.

  @retval  >0    The amount of data successfully read from the TLS object.
  @retval  <=0   No data was successfully read.

**/
INTN
EFIAPI
TlsCtrlTrafficOut (
  IN     VOID                     *Tls,
  IN OUT VOID                     *Buffer,
  IN     UINTN                    BufferSize
  )
{
  CALL_CRYPTO_SERVICE (TlsCtrlTrafficOut, (Tls, Buffer, BufferSize), 0);
}

/**
  Attempts to write data from the buffer to TLS object.

  This function will attempt to write BufferSize bytes data from the Buffer
  to the TLS object.

  @param[in]  Tls           Pointer to the TLS object.
  @param[in]  Buffer        Pointer to the data buffer.
  @param[in]  BufferSize    The size of Buffer in bytes.

  @retval  >0    The amount of data successfully written to the TLS object.
  @retval <=0    No data was successfully written.

**/
INTN
EFIAPI
TlsCtrlTrafficIn (
  IN     VOID                     *Tls,
  IN     VOID                     *Buffer,
  IN     UINTN                    BufferSize
  )
{
  CALL_CRYPTO_SERVICE (TlsCtrlTrafficIn, (Tls, Buffer, BufferSize), 0);
}

/**
  Attempts to read bytes from the specified TLS connection into the buffer.

  This function tries to read BufferSize bytes data from the specified TLS
  connection into the Buffer.

  @param[in]      Tls           Pointer to the TLS connection for data reading.
  @param[in,out]  Buffer        Pointer to the data buffer.
  @param[in]      BufferSize    The size of Buffer in bytes.

  @retval  >0    The read operation was successful, and return value is the
                 number of bytes actually read from the TLS connection.
  @retval  <=0   The read operation was not successful.

**/
INTN
EFIAPI
TlsRead (
  IN     VOID                     *Tls,
  IN OUT VOID                     *Buffer,
  IN     UINTN                    BufferSize
  )
{
  CALL_CRYPTO_SERVICE (TlsRead, (Tls, Buffer, BufferSize), 0);
}

/**
  Attempts to write data to a TLS connection.

  This function tries to write BufferSize bytes data from the Buffer into the
  specified TLS connection.

  @param[in]  Tls           Pointer to the TLS connection for data writing.
  @param[in]  Buffer        Pointer to the data buffer.
  @param[in]  BufferSize    The size of Buffer in bytes.

  @retval  >0    The write operation was successful, and return value is the
                 number of bytes actually written to the TLS connection.
  @retval <=0    The write operation was not successful.

**/
INTN
EFIAPI
TlsWrite (
  IN     VOID                     *Tls,
  IN     VOID                     *Buffer,
  IN     UINTN                    BufferSize
  )
{
  CALL_CRYPTO_SERVICE (TlsWrite, (Tls, Buffer, BufferSize), 0);
}

/**
  Set a new TLS/SSL method for a particular TLS object.

  This function sets a new TLS/SSL method for a particular TLS object.

  @param[in]  Tls         Pointer to a TLS object.
  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.

  @retval  EFI_SUCCESS           The TLS/SSL method was set successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL method.

**/
EFI_STATUS
EFIAPI
TlsSetVersion (
  IN     VOID                     *Tls,
  IN     UINT8                    MajorVer,
  IN     UINT8                    MinorVer
  )
{
  CALL_CRYPTO_SERVICE (TlsSetVersion, (Tls, MajorVer, MinorVer), EFI_UNSUPPORTED);
}

/**
  Set TLS object to work in client or server mode.

  This function prepares a TLS object to work in client or server mode.

  @param[in]  Tls         Pointer to a TLS object.
  @param[in]  IsServer    Work in server mode.

  @retval  EFI_SUCCESS           The TLS/SSL work mode was set successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL work mode.

**/
EFI_STATUS
EFIAPI
TlsSetConnectionEnd (
  IN     VOID                     *Tls,
  IN     BOOLEAN                  IsServer
  )
{
  CALL_CRYPTO_SERVICE (TlsSetConnectionEnd, (Tls, IsServer), EFI_UNSUPPORTED);
}

/**
  Set the ciphers list to be used by the TLS object.

  This function sets the ciphers for use by a specified TLS object.

  @param[in]  Tls          Pointer to a TLS object.
  @param[in]  CipherId     Array of UINT16 cipher identifiers. Each UINT16
                           cipher identifier comes from the TLS Cipher Suite
                           Registry of the IANA, interpreting Byte1 and Byte2
                           in network (big endian) byte order.
  @param[in]  CipherNum    The number of cipher in the list.

  @retval  EFI_SUCCESS           The ciphers list was set successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       No supported TLS cipher was found in CipherId.
  @retval  EFI_OUT_OF_RESOURCES  Memory allocation failed.

**/
EFI_STATUS
EFIAPI
TlsSetCipherList (
  IN     VOID                     *Tls,
  IN     UINT16                   *CipherId,
  IN     UINTN                    CipherNum
  )
{
  CALL_CRYPTO_SERVICE (TlsSetCipherList, (Tls, CipherId, CipherNum), EFI_UNSUPPORTED);
}

/**
  Set the compression method for TLS/SSL operations.

  This function handles TLS/SSL integrated compression methods.

  @param[in]  CompMethod    The compression method ID.

  @retval  EFI_SUCCESS        The compression method for the communication was
                              set successfully.
  @retval  EFI_UNSUPPORTED    Unsupported compression method.

**/
EFI_STATUS
EFIAPI
TlsSetCompressionMethod (
  IN     UINT8                    CompMethod
  )
{
  CALL_CRYPTO_SERVICE (TlsSetCompressionMethod, (CompMethod), EFI_UNSUPPORTED);
}

/**
  Set peer certificate verification mode for the TLS connection.

  This function sets the verification mode flags for the TLS connection.

  @param[in]  Tls           Pointer to the TLS object.
  @param[in]  VerifyMode    A set of logically or'ed verification mode flags.

**/
VOID
EFIAPI
TlsSetVerify (
  IN     VOID                     *Tls,
  IN     UINT32                   VerifyMode
  )
{
  CALL_VOID_CRYPTO_SERVICE (TlsSetVerify, (Tls, VerifyMode));
}

/**
  Set the specified host name to be verified.

  @param[in]  Tls           Pointer to the TLS object.
  @param[in]  Flags         The setting flags during the validation.
  @param[in]  HostName      The specified host name to be verified.

  @retval  EFI_SUCCESS           The HostName setting was set successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_ABORTED           Invalid HostName setting.

**/
EFI_STATUS
EFIAPI
TlsSetVerifyHost (
  IN     VOID                     *Tls,
  IN     UINT32                   Flags,
  IN     CHAR8                    *HostName
  )
{
  CALL_CRYPTO_SERVICE (TlsSetVerifyHost, (Tls, Flags, HostName), EFI_UNSUPPORTED);
}

/**
  Sets a TLS/SSL session ID to be used during TLS/SSL connect.

  This function sets a session ID to be used when the TLS/SSL connection is
  to be established.

  @param[in]  Tls             Pointer to the TLS object.
  @param[in]  SessionId       Session ID data used for session resumption.
  @param[in]  SessionIdLen    Length of Session ID in bytes.

  @retval  EFI_SUCCESS           Session ID was set successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       No available session for ID setting.

**/
EFI_STATUS
EFIAPI
TlsSetSessionId (
  IN     VOID                     *Tls,
  IN     UINT8                    *SessionId,
  IN     UINT16                   SessionIdLen
  )
{
  CALL_CRYPTO_SERVICE (TlsSetSessionId, (Tls, SessionId, SessionIdLen), EFI_UNSUPPORTED);
}

/**
  Adds the CA to the cert store when requesting Server or Client authentication.

  This function adds the CA certificate to the list of CAs when requesting
  Server or Client authentication for the chosen TLS connection.

  @param[in]  Tls         Pointer to the TLS object.
  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
                          X.509 certificate or PEM-encoded X.509 certificate.
  @param[in]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.
  @retval  EFI_ABORTED             Invalid X.509 certificate.

**/
EFI_STATUS
EFIAPI
TlsSetCaCertificate (
  IN     VOID                     *Tls,
  IN     VOID                     *Data,
  IN     UINTN                    DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsSetCaCertificate, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Loads the local public certificate into the specified TLS object.

  This function loads the X.509 certificate into the specified TLS object
  for TLS negotiation.

  @param[in]  Tls         Pointer to the TLS object.
  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
                          X.509 certificate or PEM-encoded X.509 certificate.
  @param[in]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.
  @retval  EFI_ABORTED             Invalid X.509 certificate.

**/
EFI_STATUS
EFIAPI
TlsSetHostPublicCert (
  IN     VOID                     *Tls,
  IN     VOID                     *Data,
  IN     UINTN                    DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsSetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Adds the local private key to the specified TLS object.

  This function adds the local private key (PEM-encoded RSA or PKCS#8 private
  key) into the specified TLS object for TLS negotiation.

  @param[in]  Tls         Pointer to the TLS object.
  @param[in]  Data        Pointer to the data buffer of a PEM-encoded RSA
                          or PKCS#8 private key.
  @param[in]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS     The operation succeeded.
  @retval  EFI_UNSUPPORTED This function is not supported.
  @retval  EFI_ABORTED     Invalid private key data.

**/
EFI_STATUS
EFIAPI
TlsSetHostPrivateKey (
  IN     VOID                     *Tls,
  IN     VOID                     *Data,
  IN     UINTN                    DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsSetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Adds the CA-supplied certificate revocation list for certificate validation.

  This function adds the CA-supplied certificate revocation list data for
  certificate validity checking.

  @param[in]  Data        Pointer to the data buffer of a DER-encoded CRL data.
  @param[in]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS     The operation succeeded.
  @retval  EFI_UNSUPPORTED This function is not supported.
  @retval  EFI_ABORTED     Invalid CRL data.

**/
EFI_STATUS
EFIAPI
TlsSetCertRevocationList (
  IN     VOID                     *Data,
  IN     UINTN                    DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsSetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Gets the protocol version used by the specified TLS connection.

  This function returns the protocol version used by the specified TLS
  connection.

  If Tls is NULL, then ASSERT().

  @param[in]  Tls    Pointer to the TLS object.

  @return  The protocol version of the specified TLS connection.

**/
UINT16
EFIAPI
TlsGetVersion (
  IN     VOID                     *Tls
  )
{
  CALL_CRYPTO_SERVICE (TlsGetVersion, (Tls), 0);
}

/**
  Gets the connection end of the specified TLS connection.

  This function returns the connection end (as client or as server) used by
  the specified TLS connection.

  If Tls is NULL, then ASSERT().

  @param[in]  Tls    Pointer to the TLS object.

  @return  The connection end used by the specified TLS connection.

**/
UINT8
EFIAPI
TlsGetConnectionEnd (
  IN     VOID                     *Tls
  )
{
  CALL_CRYPTO_SERVICE (TlsGetConnectionEnd, (Tls), 0);
}

/**
  Gets the cipher suite used by the specified TLS connection.

  This function returns current cipher suite used by the specified
  TLS connection.

  @param[in]      Tls         Pointer to the TLS object.
  @param[in,out]  CipherId    The cipher suite used by the TLS object.

  @retval  EFI_SUCCESS           The cipher suite was returned successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       Unsupported cipher suite.

**/
EFI_STATUS
EFIAPI
TlsGetCurrentCipher (
  IN     VOID                     *Tls,
  IN OUT UINT16                   *CipherId
  )
{
  CALL_CRYPTO_SERVICE (TlsGetCurrentCipher, (Tls, CipherId), EFI_UNSUPPORTED);
}

/**
  Gets the compression methods used by the specified TLS connection.

  This function returns current integrated compression methods used by
  the specified TLS connection.

  @param[in]      Tls              Pointer to the TLS object.
  @param[in,out]  CompressionId    The current compression method used by
                                   the TLS object.

  @retval  EFI_SUCCESS           The compression method was returned successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_ABORTED           Invalid Compression method.
  @retval  EFI_UNSUPPORTED       This function is not supported.

**/
EFI_STATUS
EFIAPI
TlsGetCurrentCompressionId (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *CompressionId
  )
{
  CALL_CRYPTO_SERVICE (TlsGetCurrentCompressionId, (Tls, CompressionId), EFI_UNSUPPORTED);
}

/**
  Gets the verification mode currently set in the TLS connection.

  This function returns the peer verification mode currently set in the
  specified TLS connection.

  If Tls is NULL, then ASSERT().

  @param[in]  Tls    Pointer to the TLS object.

  @return  The verification mode set in the specified TLS connection.

**/
UINT32
EFIAPI
TlsGetVerify (
  IN     VOID                     *Tls
  )
{
  CALL_CRYPTO_SERVICE (TlsGetVerify, (Tls), 0);
}

/**
  Gets the session ID used by the specified TLS connection.

  This function returns the TLS/SSL session ID currently used by the
  specified TLS connection.

  @param[in]      Tls             Pointer to the TLS object.
  @param[in,out]  SessionId       Buffer to contain the returned session ID.
  @param[in,out]  SessionIdLen    The length of Session ID in bytes.

  @retval  EFI_SUCCESS           The Session ID was returned successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.

**/
EFI_STATUS
EFIAPI
TlsGetSessionId (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *SessionId,
  IN OUT UINT16                   *SessionIdLen
  )
{
  CALL_CRYPTO_SERVICE (TlsGetSessionId, (Tls, SessionId, SessionIdLen), EFI_UNSUPPORTED);
}

/**
  Gets the client random data used in the specified TLS connection.

  This function returns the TLS/SSL client random data currently used in
  the specified TLS connection.

  @param[in]      Tls             Pointer to the TLS object.
  @param[in,out]  ClientRandom    Buffer to contain the returned client
                                  random data (32 bytes).

**/
VOID
EFIAPI
TlsGetClientRandom (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *ClientRandom
  )
{
  CALL_VOID_CRYPTO_SERVICE (TlsGetClientRandom, (Tls, ClientRandom));
}

/**
  Gets the server random data used in the specified TLS connection.

  This function returns the TLS/SSL server random data currently used in
  the specified TLS connection.

  @param[in]      Tls             Pointer to the TLS object.
  @param[in,out]  ServerRandom    Buffer to contain the returned server
                                  random data (32 bytes).

**/
VOID
EFIAPI
TlsGetServerRandom (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *ServerRandom
  )
{
  CALL_VOID_CRYPTO_SERVICE (TlsGetServerRandom, (Tls, ServerRandom));
}

/**
  Gets the master key data used in the specified TLS connection.

  This function returns the TLS/SSL master key material currently used in
  the specified TLS connection.

  @param[in]      Tls            Pointer to the TLS object.
  @param[in,out]  KeyMaterial    Buffer to contain the returned key material.

  @retval  EFI_SUCCESS           Key material was returned successfully.
  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.

**/
EFI_STATUS
EFIAPI
TlsGetKeyMaterial (
  IN     VOID                     *Tls,
  IN OUT UINT8                    *KeyMaterial
  )
{
  CALL_CRYPTO_SERVICE (TlsGetKeyMaterial, (Tls, KeyMaterial), EFI_UNSUPPORTED);
}

/**
  Gets the CA Certificate from the cert store.

  This function returns the CA certificate for the chosen
  TLS connection.

  @param[in]      Tls         Pointer to the TLS object.
  @param[out]     Data        Pointer to the data buffer to receive the CA
                              certificate data sent to the client.
  @param[in,out]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_UNSUPPORTED         This function is not supported.
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.

**/
EFI_STATUS
EFIAPI
TlsGetCaCertificate (
  IN     VOID                     *Tls,
  OUT    VOID                     *Data,
  IN OUT UINTN                    *DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsGetCaCertificate, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Gets the local public Certificate set in the specified TLS object.

  This function returns the local public certificate which was currently set
  in the specified TLS object.

  @param[in]      Tls         Pointer to the TLS object.
  @param[out]     Data        Pointer to the data buffer to receive the local
                              public certificate.
  @param[in,out]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
  @retval  EFI_NOT_FOUND           The certificate is not found.
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.

**/
EFI_STATUS
EFIAPI
TlsGetHostPublicCert (
  IN     VOID                     *Tls,
  OUT    VOID                     *Data,
  IN OUT UINTN                    *DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsGetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Gets the local private key set in the specified TLS object.

  This function returns the local private key data which was currently set
  in the specified TLS object.

  @param[in]      Tls         Pointer to the TLS object.
  @param[out]     Data        Pointer to the data buffer to receive the local
                              private key data.
  @param[in,out]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_UNSUPPORTED         This function is not supported.
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.

**/
EFI_STATUS
EFIAPI
TlsGetHostPrivateKey (
  IN     VOID                     *Tls,
  OUT    VOID                     *Data,
  IN OUT UINTN                    *DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsGetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
}

/**
  Gets the CA-supplied certificate revocation list data set in the specified
  TLS object.

  This function returns the CA-supplied certificate revocation list data which
  was currently set in the specified TLS object.

  @param[out]     Data        Pointer to the data buffer to receive the CRL data.
  @param[in,out]  DataSize    The size of data buffer in bytes.

  @retval  EFI_SUCCESS             The operation succeeded.
  @retval  EFI_UNSUPPORTED         This function is not supported.
  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.

**/
EFI_STATUS
EFIAPI
TlsGetCertRevocationList (
  OUT    VOID                     *Data,
  IN OUT UINTN                    *DataSize
  )
{
  CALL_CRYPTO_SERVICE (TlsGetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
}