1 files changed, 0 insertions, 112 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandItc.c b/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandItc.c
deleted file mode 100644
index 8699cfeb71..0000000000
--- a/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandItc.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/** @file
-  Pseudorandom Number Generator Wrapper Implementation over OpenSSL.
-
-Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "InternalCryptLib.h"
-#include <openssl/rand.h>
-#include <openssl/evp.h>
-#include <Library/PrintLib.h>
-
-/**
-  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.
-
-  @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.
-
-**/
-BOOLEAN
-EFIAPI
-RandomSeed (
-  IN  CONST  UINT8  *Seed  OPTIONAL,
-  IN  UINTN         SeedSize
-  )
-{
-  CHAR8  DefaultSeed[128];
-
-  if (SeedSize > INT_MAX) {
-    return FALSE;
-  }
-
-  //
-  // The software PRNG implementation built in OpenSSL depends on message digest algorithm.
-  // Make sure SHA-1 digest algorithm is available here.
-  //
-  if (EVP_add_digest (EVP_sha1 ()) == 0) {
-    return FALSE;
-  }
-
-  //
-  // Seed the pseudorandom number generator with user-supplied value.
-  // NOTE: A cryptographic PRNG must be seeded with unpredictable data.
-  //
-  if (Seed != NULL) {
-    RAND_seed (Seed, (UINT32) SeedSize);
-  } else {
-    //
-    // Retrieve current time.
-    //
-    AsciiSPrint (
-      DefaultSeed,
-      sizeof (DefaultSeed),
-      "UEFI Crypto Library default seed (%ld)",
-      AsmReadItc ()
-      );
-
-    RAND_seed (DefaultSeed, sizeof (DefaultSeed));
-  }
-
-  if (RAND_status () == 1) {
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-/**
-  Generates a pseudorandom byte stream of the specified size.
-
-  If Output is NULL, 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.
-
-**/
-BOOLEAN
-EFIAPI
-RandomBytes (
-  OUT  UINT8  *Output,
-  IN   UINTN  Size
-  )
-{
-  //
-  // Check input parameters.
-  //
-  if (Output == NULL || Size > INT_MAX) {
-    return FALSE;
-  }
-
-  //
-  // Generate random data.
-  //
-  if (RAND_bytes (Output, (UINT32) Size) != 1) {
-    return FALSE;
-  }
-
-  return TRUE;
-}