diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher')
| -rw-r--r-- | roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher/CryptAesNull.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher/CryptAesNull.c b/roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher/CryptAesNull.c new file mode 100644 index 000000000..d235422e7 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/BaseCryptLibNull/Cipher/CryptAesNull.c @@ -0,0 +1,107 @@ +/** @file
+ AES Wrapper Implementation which does not provide real capabilities.
+
+Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+ Retrieves the size, in bytes, of the context buffer required for AES operations.
+
+ Return zero to indicate this interface is not supported.
+
+ @retval 0 This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+AesGetContextSize (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Initializes user-supplied memory as AES context for subsequent use.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @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 FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+AesInit (
+ OUT VOID *AesContext,
+ IN CONST UINT8 *Key,
+ IN UINTN KeyLength
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
+
+/**
+ Performs AES encryption on a data buffer of the specified size in CBC mode.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @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 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
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
+
+/**
+ Performs AES decryption on a data buffer of the specified size in CBC mode.
+
+ Return FALSE to indicate this interface is not supported.
+
+ @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 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
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
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