1 files changed, 121 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Pk/CryptRsaBasicNull.c b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Pk/CryptRsaBasicNull.c
new file mode 100644
index 00000000..5b4b54de
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/CryptoPkg/Library/BaseCryptLibNull/Pk/CryptRsaBasicNull.c
@@ -0,0 +1,121 @@
+/** @file
+  RSA Asymmetric Cipher Wrapper Null Implementation.
+
+  This file implements following APIs which provide basic capabilities for RSA:
+  1) RsaNew
+  2) RsaFree
+  3) RsaSetKey
+  4) RsaPkcs1Verify
+
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+  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
+  )
+{
+  //
+  // Allocates & Initializes RSA Context
+  //
+  ASSERT (FALSE);
+  return NULL;
+}
+
+/**
+  Release the specified RSA context.
+
+  @param[in]  RsaContext  Pointer to the RSA context to be released.
+
+**/
+VOID
+EFIAPI
+RsaFree (
+  IN  VOID  *RsaContext
+  )
+{
+  //
+  // Free RSA Context
+  //
+  ASSERT (FALSE);
+}
+
+/**
+  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
+  )
+{
+  ASSERT (FALSE);
+  return 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 or 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
+  )
+{
+  ASSERT (FALSE);
+  return FALSE;
+}