New upstream version 12+1501864225.b586175

parent 62f0afa2
/** @file /** @file
ARC4 Wrapper Implementation over OpenSSL. ARC4 Wrapper Implementation which does not provide real capabilities.
Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
...@@ -13,12 +13,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. ...@@ -13,12 +13,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/ **/
#include "InternalCryptLib.h" #include "InternalCryptLib.h"
#include <openssl/rc4.h>
/** /**
Retrieves the size, in bytes, of the context buffer required for ARC4 operations. 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. Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/ **/
UINTN UINTN
...@@ -27,31 +29,20 @@ Arc4GetContextSize ( ...@@ -27,31 +29,20 @@ Arc4GetContextSize (
VOID VOID
) )
{ {
// ASSERT (FALSE);
// Memory for 2 copies of RC4_KEY is allocated, one for working copy, and the other return 0;
// 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. Initializes user-supplied memory as ARC4 context for subsequent use.
This function initializes user-supplied memory pointed by Arc4Context as ARC4 context. Return FALSE to indicate this interface is not supported.
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[out] Arc4Context Pointer to ARC4 context being initialized.
@param[in] Key Pointer to the user-supplied ARC4 key. @param[in] Key Pointer to the user-supplied ARC4 key.
@param[in] KeySize Size of ARC4 key in bytes. @param[in] KeySize Size of ARC4 key in bytes.
@retval TRUE ARC4 context initialization succeeded. @retval FALSE This interface is not supported.
@retval FALSE ARC4 context initialization failed.
**/ **/
BOOLEAN BOOLEAN
...@@ -62,43 +53,21 @@ Arc4Init ( ...@@ -62,43 +53,21 @@ Arc4Init (
IN UINTN KeySize IN UINTN KeySize
) )
{ {
RC4_KEY *Rc4Key; ASSERT (FALSE);
return FALSE;
//
// 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. Performs ARC4 encryption on a data buffer of the specified size.
This function performs ARC4 encryption on data buffer pointed by Input, of specified Return FALSE to indicate this interface is not supported.
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, out] Arc4Context Pointer to the ARC4 context.
@param[in] Input Pointer to the buffer containing the data to be encrypted. @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] InputSize Size of the Input buffer in bytes.
@param[out] Output Pointer to a buffer that receives the ARC4 encryption output. @param[out] Output Pointer to a buffer that receives the ARC4 encryption output.
@retval TRUE ARC4 encryption succeeded. @retval FALSE This interface is not supported.
@retval FALSE ARC4 encryption failed.
**/ **/
BOOLEAN BOOLEAN
...@@ -109,42 +78,22 @@ Arc4Encrypt ( ...@@ -109,42 +78,22 @@ Arc4Encrypt (
IN UINTN InputSize, IN UINTN InputSize,
OUT UINT8 *Output OUT UINT8 *Output
) )
{ {
RC4_KEY *Rc4Key; ASSERT (FALSE);
return FALSE;
//
// 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. Performs ARC4 decryption on a data buffer of the specified size.
This function performs ARC4 decryption on data buffer pointed by Input, of specified Return FALSE to indicate this interface is not supported.
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, out] Arc4Context Pointer to the ARC4 context.
@param[in] Input Pointer to the buffer containing the data to be decrypted. @param[in] Input Pointer to the buffer containing the data to be decrypted.
@param[in] InputSize Size of the Input buffer in bytes. @param[in] InputSize Size of the Input buffer in bytes.
@param[out] Output Pointer to a buffer that receives the ARC4 decryption output. @param[out] Output Pointer to a buffer that receives the ARC4 decryption output.
@retval TRUE ARC4 decryption succeeded. @retval FALSE This interface is not supported.
@retval FALSE ARC4 decryption failed.
**/ **/
BOOLEAN BOOLEAN
...@@ -156,36 +105,18 @@ Arc4Decrypt ( ...@@ -156,36 +105,18 @@ Arc4Decrypt (
OUT UINT8 *Output OUT UINT8 *Output
) )
{ {
RC4_KEY *Rc4Key; ASSERT (FALSE);
return FALSE;
//
// 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. Resets the ARC4 context to the initial state.
The function resets the ARC4 context to the state it had immediately after the Return FALSE to indicate this interface is not supported.
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. @param[in, out] Arc4Context Pointer to the ARC4 context.
@retval TRUE ARC4 reset succeeded. @retval FALSE This interface is not supported.
@retval FALSE ARC4 reset failed.
**/ **/
BOOLEAN BOOLEAN
...@@ -194,18 +125,6 @@ Arc4Reset ( ...@@ -194,18 +125,6 @@ Arc4Reset (
IN OUT VOID *Arc4Context IN OUT VOID *Arc4Context
) )
{ {
RC4_KEY *Rc4Key; ASSERT (FALSE);
return FALSE;
//
// 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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/** @file
TDES Wrapper Implementation which does not provide real capabilities.
Copyright (c) 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"
/**
Retrieves the size, in bytes, of the context buffer required for TDES operations.
Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
TdesGetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory as TDES context for subsequent use.
Return FALSE to indicate this interface is not supported.
@param[out] TdesContext Pointer to TDES context being initialized.
@param[in] Key Pointer to the user-supplied TDES key.
@param[in] KeyLength Length of TDES key in bits.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
TdesInit (
OUT VOID *TdesContext,
IN CONST UINT8 *Key,
IN UINTN KeyLength
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs TDES encryption on a data buffer of the specified size in ECB mode.
Return FALSE to indicate this interface is not supported.
@param[in] TdesContext Pointer to the TDES 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 TDES encryption output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
TdesEcbEncrypt (
IN VOID *TdesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs TDES decryption on a data buffer of the specified size in ECB mode.
Return FALSE to indicate this interface is not supported.
@param[in] TdesContext Pointer to the TDES 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 TDES decryption output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
TdesEcbDecrypt (
IN VOID *TdesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs TDES encryption on a data buffer of the specified size in CBC mode.
Return FALSE to indicate this interface is not supported.
@param[in] TdesContext Pointer to the TDES 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 TDES encryption output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
TdesCbcEncrypt (
IN VOID *TdesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}