diff options
Diffstat (limited to 'Core/CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4.c')
-rw-r--r-- | Core/CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/Core/CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4.c b/Core/CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4.c deleted file mode 100644 index f3c4d31a2d..0000000000 --- a/Core/CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4.c +++ /dev/null @@ -1,211 +0,0 @@ -/** @file
- ARC4 Wrapper Implementation over OpenSSL.
-
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "InternalCryptLib.h"
-#include <openssl/rc4.h>
-
-/**
- Retrieves the size, in bytes, of the context buffer required for ARC4 operations.
-
- @return The size, in bytes, of the context buffer required for ARC4 operations.
-
-**/
-UINTN
-EFIAPI
-Arc4GetContextSize (
- VOID
- )
-{
- //
- // Memory for 2 copies of RC4_KEY is allocated, one for working copy, and the other
- // for backup copy. When Arc4Reset() is called, we can use the backup copy to restore
- // the working copy to the initial state.
- //
- return (UINTN) (2 * sizeof (RC4_KEY));
-}
-
-/**
- Initializes user-supplied memory as ARC4 context for subsequent use.
-
- This function initializes user-supplied memory pointed by Arc4Context as ARC4 context.
- In addition, it sets up all ARC4 key materials for subsequent encryption and decryption
- operations.
-
- If Arc4Context is NULL, then return FALSE.
- If Key is NULL, then return FALSE.
- If KeySize does not in the range of [5, 256] bytes, then return FALSE.
-
- @param[out] Arc4Context Pointer to ARC4 context being initialized.
- @param[in] Key Pointer to the user-supplied ARC4 key.
- @param[in] KeySize Size of ARC4 key in bytes.
-
- @retval TRUE ARC4 context initialization succeeded.
- @retval FALSE ARC4 context initialization failed.
-
-**/
-BOOLEAN
-EFIAPI
-Arc4Init (
- OUT VOID *Arc4Context,
- IN CONST UINT8 *Key,
- IN UINTN KeySize
- )
-{
- RC4_KEY *Rc4Key;
-
- //
- // Check input parameters.
- //
- if (Arc4Context == NULL || Key == NULL || (KeySize < 5 || KeySize > 256)) {
- return FALSE;
- }
-
- Rc4Key = (RC4_KEY *) Arc4Context;
-
- RC4_set_key (Rc4Key, (UINT32) KeySize, Key);
-
- CopyMem (Rc4Key + 1, Rc4Key, sizeof (RC4_KEY));
-
- return TRUE;
-}
-
-/**
- Performs ARC4 encryption on a data buffer of the specified size.
-
- This function performs ARC4 encryption on data buffer pointed by Input, of specified
- size of InputSize.
- Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
- invalid ARC4 context is undefined.
-
- If Arc4Context is NULL, then return FALSE.
- If Input is NULL, then return FALSE.
- If Output is NULL, then return FALSE.
-
- @param[in, out] Arc4Context Pointer to the ARC4 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[out] Output Pointer to a buffer that receives the ARC4 encryption output.
-
- @retval TRUE ARC4 encryption succeeded.
- @retval FALSE ARC4 encryption failed.
-
-**/
-BOOLEAN
-EFIAPI
-Arc4Encrypt (
- IN OUT VOID *Arc4Context,
- IN CONST UINT8 *Input,
- IN UINTN InputSize,
- OUT UINT8 *Output
- )
-{
- RC4_KEY *Rc4Key;
-
- //
- // Check input parameters.
- //
- if (Arc4Context == NULL || Input == NULL || Output == NULL || InputSize > INT_MAX) {
- return FALSE;
- }
-
- Rc4Key = (RC4_KEY *) Arc4Context;
-
- RC4 (Rc4Key, (UINT32) InputSize, Input, Output);
-
- return TRUE;
-}
-
-/**
- Performs ARC4 decryption on a data buffer of the specified size.
-
- This function performs ARC4 decryption on data buffer pointed by Input, of specified
- size of InputSize.
- Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
- invalid ARC4 context is undefined.
-
- If Arc4Context is NULL, then return FALSE.
- If Input is NULL, then return FALSE.
- If Output is NULL, then return FALSE.
-
- @param[in, out] Arc4Context Pointer to the ARC4 context.
- @param[in] Input Pointer to the buffer containing the data to be decrypted.
- @param[in] InputSize Size of the Input buffer in bytes.
- @param[out] Output Pointer to a buffer that receives the ARC4 decryption output.
-
- @retval TRUE ARC4 decryption succeeded.
- @retval FALSE ARC4 decryption failed.
-
-**/
-BOOLEAN
-EFIAPI
-Arc4Decrypt (
- IN OUT VOID *Arc4Context,
- IN UINT8 *Input,
- IN UINTN InputSize,
- OUT UINT8 *Output
- )
-{
- RC4_KEY *Rc4Key;
-
- //
- // Check input parameters.
- //
- if (Arc4Context == NULL || Input == NULL || Output == NULL || InputSize > INT_MAX) {
- return FALSE;
- }
-
- Rc4Key = (RC4_KEY *) Arc4Context;
-
- RC4 (Rc4Key, (UINT32) InputSize, Input, Output);
-
- return TRUE;
-}
-
-/**
- Resets the ARC4 context to the initial state.
-
- The function resets the ARC4 context to the state it had immediately after the
- ARC4Init() function call.
- Contrary to ARC4Init(), Arc4Reset() requires no secret key as input, but ARC4 context
- should be already correctly initialized by ARC4Init().
-
- If Arc4Context is NULL, then return FALSE.
-
- @param[in, out] Arc4Context Pointer to the ARC4 context.
-
- @retval TRUE ARC4 reset succeeded.
- @retval FALSE ARC4 reset failed.
-
-**/
-BOOLEAN
-EFIAPI
-Arc4Reset (
- IN OUT VOID *Arc4Context
- )
-{
- RC4_KEY *Rc4Key;
-
- //
- // Check input parameters.
- //
- if (Arc4Context == NULL) {
- return FALSE;
- }
-
- Rc4Key = (RC4_KEY *) Arc4Context;
-
- CopyMem (Rc4Key, Rc4Key + 1, sizeof (RC4_KEY));
-
- return TRUE;
-}
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