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Add interfaces to several library instances of BaseCryptLib.

Browse Source 
Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13539 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
tye1
2012-07-18 09:32:05 +00:00
parent c31b316c00
commit 532616bbd6
42 changed files with 5340 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
View File

@@ -21,9 +21,9 @@
INF_VERSION = 0x00010005
BASE_NAME = BaseCryptLib
FILE_GUID = be3bb803-91b6-4da0-bd91-a8b21c18ca5d
MODULE_TYPE = BASE
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = BaseCryptLib
LIBRARY_CLASS = BaseCryptLib|DXE_DRIVER DXE_CORE UEFI_APPLICATION UEFI_DRIVER
#
# The following information is for reference only and not required by the build tools.
@@ -42,8 +42,10 @@
Cipher/CryptAes.c
Cipher/CryptTdes.c
Cipher/CryptArc4.c
Pk/CryptRsa.c
Pk/CryptPkcs7.c
Pk/CryptRsaBasic.c
Pk/CryptRsaExt.c
Pk/CryptPkcs7Sign.c
Pk/CryptPkcs7Verify.c
Pk/CryptDh.c
Pk/CryptX509.c
Pk/CryptAuthenticode.c

165
CryptoPkg/Library/BaseCryptLib/Cipher/CryptAesNull.c Normal file
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@@ -0,0 +1,165 @@
/** @file
AES 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 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 ECB 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[out] Output Pointer to a buffer that receives the AES encryption output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AesEcbEncrypt (
IN VOID *AesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs AES decryption on a data buffer of the specified size in ECB 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 decrypted.
@param[in] InputSize Size of the Input buffer in bytes.
@param[out] Output Pointer to a buffer that receives the AES decryption output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AesEcbDecrypt (
IN VOID *AesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
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;
}

130
CryptoPkg/Library/BaseCryptLib/Cipher/CryptArc4Null.c Normal file
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@@ -0,0 +1,130 @@
/** @file
ARC4 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 ARC4 operations.
Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
Arc4GetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory as ARC4 context for subsequent use.
Return FALSE to indicate this interface is not supported.
@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 FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Arc4Init (
OUT VOID *Arc4Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs ARC4 encryption on a data buffer of the specified size.
Return FALSE to indicate this interface is not supported.
@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 FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Arc4Encrypt (
IN OUT VOID *Arc4Context,
IN CONST UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Performs ARC4 decryption on a data buffer of the specified size.
Return FALSE to indicate this interface is not supported.
@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 FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Arc4Decrypt (
IN OUT VOID *Arc4Context,
IN UINT8 *Input,
IN UINTN InputSize,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Resets the ARC4 context to the initial state.
Return FALSE to indicate this interface is not supported.
@param[in, out] Arc4Context Pointer to the ARC4 context.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Arc4Reset (
IN OUT VOID *Arc4Context
)
{
ASSERT (FALSE);
return FALSE;
}

166
CryptoPkg/Library/BaseCryptLib/Cipher/CryptTdesNull.c Normal file
View File

@@ -0,0 +1,166 @@
/** @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;
}
/**
Performs TDES decryption 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
TdesCbcDecrypt (
IN VOID *TdesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *Output
)
{
ASSERT (FALSE);
return FALSE;
}

124
CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4Null.c Normal file
View File

@@ -0,0 +1,124 @@
/** @file
MD4 Digest 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 MD4 hash
operations.
Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
Md4GetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
subsequent use.
Return FALSE to indicate this interface is not supported.
@param[out] Md4Context Pointer to MD4 context being initialized.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Init (
OUT VOID *Md4Context
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Makes a copy of an existing MD4 context.
Return FALSE to indicate this interface is not supported.
@param[in] Md4Context Pointer to MD4 context being copied.
@param[out] NewMd4Context Pointer to new MD4 context.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Duplicate (
IN CONST VOID *Md4Context,
OUT VOID *NewMd4Context
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Digests the input data and updates MD4 context.
Return FALSE to indicate this interface is not supported.
@param[in, out] Md4Context Pointer to the MD4 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Update (
IN OUT VOID *Md4Context,
IN CONST VOID *Data,
IN UINTN DataSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Completes computation of the MD4 digest value.
Return FALSE to indicate this interface is not supported.
@param[in, out] Md4Context Pointer to the MD4 context.
@param[out] HashValue Pointer to a buffer that receives the MD4 digest
value (16 bytes).
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Final (
IN OUT VOID *Md4Context,
OUT UINT8 *HashValue
)
{
ASSERT (FALSE);
return FALSE;
}

127
CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacMd5Null.c Normal file
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@@ -0,0 +1,127 @@
/** @file
HMAC-MD5 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 HMAC-MD5 operations.
Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
HmacMd5GetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory pointed by HmacMd5Context as HMAC-MD5 context for
subsequent use.
Return FALSE to indicate this interface is not supported.
@param[out] HmacMd5Context Pointer to HMAC-MD5 context being initialized.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacMd5Init (
OUT VOID *HmacMd5Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Makes a copy of an existing HMAC-MD5 context.
Return FALSE to indicate this interface is not supported.
@param[in] HmacMd5Context Pointer to HMAC-MD5 context being copied.
@param[out] NewHmacMd5Context Pointer to new HMAC-MD5 context.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacMd5Duplicate (
IN CONST VOID *HmacMd5Context,
OUT VOID *NewHmacMd5Context
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Digests the input data and updates HMAC-MD5 context.
Return FALSE to indicate this interface is not supported.
@param[in, out] HmacMd5Context Pointer to the HMAC-MD5 context.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacMd5Update (
IN OUT VOID *HmacMd5Context,
IN CONST VOID *Data,
IN UINTN DataSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Completes computation of the HMAC-MD5 digest value.
Return FALSE to indicate this interface is not supported.
@param[in, out] HmacMd5Context Pointer to the HMAC-MD5 context.
@param[out] HmacValue Pointer to a buffer that receives the HMAC-MD5 digest
value (16 bytes).
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacMd5Final (
IN OUT VOID *HmacMd5Context,
OUT UINT8 *HmacValue
)
{
ASSERT (FALSE);
return FALSE;
}

127
CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c Normal file
View File

@@ -0,0 +1,127 @@
/** @file
HMAC-SHA1 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 HMAC-SHA1 operations.
Return zero to indicate this interface is not supported.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
HmacSha1GetContextSize (
VOID
)
{
ASSERT (FALSE);
return 0;
}
/**
Initializes user-supplied memory pointed by HmacSha1Context as HMAC-SHA1 context for
subsequent use.
Return FALSE to indicate this interface is not supported.
@param[out] HmacSha1Context Pointer to HMAC-SHA1 context being initialized.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha1Init (
OUT VOID *HmacSha1Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Makes a copy of an existing HMAC-SHA1 context.
Return FALSE to indicate this interface is not supported.
@param[in] HmacSha1Context Pointer to HMAC-SHA1 context being copied.
@param[out] NewHmacSha1Context Pointer to new HMAC-SHA1 context.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha1Duplicate (
IN CONST VOID *HmacSha1Context,
OUT VOID *NewHmacSha1Context
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Digests the input data and updates HMAC-SHA1 context.
Return FALSE to indicate this interface is not supported.
@param[in, out] HmacSha1Context Pointer to the HMAC-SHA1 context.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha1Update (
IN OUT VOID *HmacSha1Context,
IN CONST VOID *Data,
IN UINTN DataSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Completes computation of the HMAC-SHA1 digest value.
Return FALSE to indicate this interface is not supported.
@param[in, out] HmacSha1Context Pointer to the HMAC-SHA1 context.
@param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA1 digest
value (20 bytes).
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha1Final (
IN OUT VOID *HmacSha1Context,
OUT UINT8 *HmacValue
)
{
ASSERT (FALSE);
return FALSE;
}

28
CryptoPkg/Library/BaseCryptLib/PeiCryptLib.inf
View File

@@ -6,6 +6,12 @@
# This external input must be validated carefully to avoid security issue like
# buffer overflow, integer overflow.
#
# Note: MD4 Digest functions, HMAC-MD5 functions, HMAC-SHA1 functions, AES/
# TDES/ARC4 functions, RSA external functions, PKCS#7 SignedData sign functions,
# Diffie-Hellman functions, X.509 certificate handler functions, authenticode
# signature verification functions, PEM handler functions, pseudorandom number
# generator functions are not supported in this instance.
#
# 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
@@ -23,7 +29,7 @@
FILE_GUID = 9a2a4375-194c-4e97-9f67-547ec98d96ca
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
LIBRARY_CLASS = BaseCryptLib|PEIM PEI_CORE SEC
LIBRARY_CLASS = BaseCryptLib|PEIM PEI_CORE
#
# The following information is for reference only and not required by the build tools.
@@ -32,14 +38,32 @@
#
[Sources]
Hash/CryptMd4Null.c
Hash/CryptMd5.c
Hash/CryptSha1.c
Hash/CryptSha256.c
Pk/CryptRsa.c
Hmac/CryptHmacMd5Null.c
Hmac/CryptHmacSha1Null.c
Cipher/CryptAesNull.c
Cipher/CryptTdesNull.c
Cipher/CryptArc4Null.c
Pk/CryptRsaBasic.c
Pk/CryptRsaExtNull.c
Pk/CryptPkcs7SignNull.c
Pk/CryptPkcs7Verify.c
Pk/CryptDhNull.c
Pk/CryptX509Null.c
Pk/CryptAuthenticodeNull.c
Pem/CryptPemNull.c
Rand/CryptRandNull.c
SysCall/CrtWrapper.c
SysCall/BaseMemAllocation.c
[Sources.Ia32]
SysCall/Ia32/MathMultS64x64.c | MSFT
SysCall/Ia32/MathDivU64x64.c | MSFT

44
CryptoPkg/Library/BaseCryptLib/Pem/CryptPemNull.c Normal file
View File

@@ -0,0 +1,44 @@
/** @file
PEM (Privacy Enhanced Mail) Format Handler 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"
/**
Retrieve the RSA Private Key from the password-protected PEM key data.
Return FALSE to indicate this interface is not supported.
@param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
@param[in] PemSize Size of the PEM key data in bytes.
@param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
@param[out] RsaContext Pointer to new-generated RSA context which contain the retrieved
RSA private key component. Use RsaFree() function to free the
resource.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetPrivateKeyFromPem (
IN CONST UINT8 *PemData,
IN UINTN PemSize,
IN CONST CHAR8 *Password,
OUT VOID **RsaContext
)
{
ASSERT (FALSE);
return FALSE;
}

51
CryptoPkg/Library/BaseCryptLib/Pk/CryptAuthenticodeNull.c Normal file
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@@ -0,0 +1,51 @@
/** @file
Authenticode Portable Executable Signature Verification 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"
/**
Verifies the validility of a PE/COFF Authenticode Signature as described in "Windows
Authenticode Portable Executable Signature Format".
Return FALSE to indicate this interface is not supported.
@param[in] AuthData Pointer to the Authenticode Signature retrieved from signed
PE/COFF image to be verified.
@param[in] DataSize Size of the Authenticode Signature in bytes.
@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
is used for certificate chain verification.
@param[in] CertSize Size of the trusted certificate in bytes.
@param[in] ImageHash Pointer to the original image file hash value. The procudure
for calculating the image hash value is described in Authenticode
specification.
@param[in] HashSize Size of Image hash value in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AuthenticodeVerify (
IN CONST UINT8 *AuthData,
IN UINTN DataSize,
IN CONST UINT8 *TrustedCert,
IN UINTN CertSize,
IN CONST UINT8 *ImageHash,
IN UINTN HashSize
)
{
ASSERT (FALSE);
return FALSE;
}

156
CryptoPkg/Library/BaseCryptLib/Pk/CryptDhNull.c Normal file
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/** @file
Diffie-Hellman 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"
/**
Allocates and Initializes one Diffie-Hellman Context for subsequent use.
@return Pointer to the Diffie-Hellman Context that has been initialized.
If the interface is not supported, DhNew() returns NULL.
**/
VOID *
EFIAPI
DhNew (
VOID
)
{
ASSERT (FALSE);
return NULL;
}
/**
Release the specified DH context.
If the interface is not supported, then ASSERT().
@param[in] DhContext Pointer to the DH context to be released.
**/
VOID
EFIAPI
DhFree (
IN VOID *DhContext
)
{
ASSERT (FALSE);
}
/**
Generates DH parameter.
Return FALSE to indicate this interface is not supported.
@param[in, out] DhContext Pointer to the DH context.
@param[in] Generator Value of generator.
@param[in] PrimeLength Length in bits of prime to be generated.
@param[out] Prime Pointer to the buffer to receive the generated prime number.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhGenerateParameter (
IN OUT VOID *DhContext,
IN UINTN Generator,
IN UINTN PrimeLength,
OUT UINT8 *Prime
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Sets generator and prime parameters for DH.
Return FALSE to indicate this interface is not supported.
@param[in, out] DhContext Pointer to the DH context.
@param[in] Generator Value of generator.
@param[in] PrimeLength Length in bits of prime to be generated.
@param[in] Prime Pointer to the prime number.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhSetParameter (
IN OUT VOID *DhContext,
IN UINTN Generator,
IN UINTN PrimeLength,
IN CONST UINT8 *Prime
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Generates DH public key.
Return FALSE to indicate this interface is not supported.
@param[in, out] DhContext Pointer to the DH context.
@param[out] PublicKey Pointer to the buffer to receive generated public key.
@param[in, out] PublicKeySize On input, the size of PublicKey buffer in bytes.
On output, the size of data returned in PublicKey buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhGenerateKey (
IN OUT VOID *DhContext,
OUT UINT8 *PublicKey,
IN OUT UINTN *PublicKeySize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Computes exchanged common key.
Return FALSE to indicate this interface is not supported.
@param[in, out] DhContext Pointer to the DH context.
@param[in] PeerPublicKey Pointer to the peer's public key.
@param[in] PeerPublicKeySize Size of peer's public key in bytes.
@param[out] Key Pointer to the buffer to receive generated key.
@param[in, out] KeySize On input, the size of Key buffer in bytes.
On output, the size of data returned in Key buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhComputeKey (
IN OUT VOID *DhContext,
IN CONST UINT8 *PeerPublicKey,
IN UINTN PeerPublicKeySize,
OUT UINT8 *Key,
IN OUT UINTN *KeySize
)
{
ASSERT (FALSE);
return FALSE;
}

197
CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Sign.c Normal file
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@@ -0,0 +1,197 @@
/** @file
PKCS#7 SignedData Sign Wrapper Implementation over OpenSSL.
Copyright (c) 2009 - 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/objects.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
/**
Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic Message
Syntax Standard, version 1.5". This interface is only intended to be used for
application to perform PKCS#7 functionality validation.
@param[in] PrivateKey Pointer to the PEM-formatted private key data for
data signing.
@param[in] PrivateKeySize Size of the PEM private key data in bytes.
@param[in] KeyPassword NULL-terminated passphrase used for encrypted PEM
key data.
@param[in] InData Pointer to the content to be signed.
@param[in] InDataSize Size of InData in bytes.
@param[in] SignCert Pointer to signer's DER-encoded certificate to sign with.
@param[in] OtherCerts Pointer to an optional additional set of certificates to
include in the PKCS#7 signedData (e.g. any intermediate
CAs in the chain).
@param[out] SignedData Pointer to output PKCS#7 signedData.
@param[out] SignedDataSize Size of SignedData in bytes.
@retval TRUE PKCS#7 data signing succeeded.
@retval FALSE PKCS#7 data signing failed.
**/
BOOLEAN
EFIAPI
Pkcs7Sign (
IN CONST UINT8 *PrivateKey,
IN UINTN PrivateKeySize,
IN CONST UINT8 *KeyPassword,
IN UINT8 *InData,
IN UINTN InDataSize,
IN UINT8 *SignCert,
IN UINT8 *OtherCerts OPTIONAL,
OUT UINT8 **SignedData,
OUT UINTN *SignedDataSize
)
{
BOOLEAN Status;
EVP_PKEY *Key;
BIO *DataBio;
PKCS7 *Pkcs7;
UINT8 *RsaContext;
UINT8 *P7Data;
UINTN P7DataSize;
UINT8 *Tmp;
//
// Check input parameters.
//
if (PrivateKey == NULL || KeyPassword == NULL || InData == NULL ||
SignCert == NULL || SignedData == NULL || SignedDataSize == NULL || InDataSize > INT_MAX) {
return FALSE;
}
RsaContext = NULL;
Key = NULL;
Pkcs7 = NULL;
DataBio = NULL;
Status = FALSE;
//
// Retrieve RSA private key from PEM data.
//
Status = RsaGetPrivateKeyFromPem (
PrivateKey,
PrivateKeySize,
(CONST CHAR8 *) KeyPassword,
(VOID **) &RsaContext
);
if (!Status) {
return Status;
}
//
// Register & Initialize necessary digest algorithms and PRNG for PKCS#7 Handling
//
EVP_add_digest (EVP_md5());
EVP_add_digest (EVP_sha1());
EVP_add_digest (EVP_sha256());
RandomSeed (NULL, 0);
//
// Construct OpenSSL EVP_PKEY for private key.
//
Key = EVP_PKEY_new ();
if (Key == NULL) {
Status = FALSE;
goto _Exit;
}
Key->save_type = EVP_PKEY_RSA;
Key->type = EVP_PKEY_type (EVP_PKEY_RSA);
Key->pkey.rsa = (RSA *) RsaContext;
//
// Convert the data to be signed to BIO format.
//
DataBio = BIO_new (BIO_s_mem ());
BIO_write (DataBio, InData, (int) InDataSize);
//
// Create the PKCS#7 signedData structure.
//
Pkcs7 = PKCS7_sign (
(X509 *) SignCert,
Key,
(STACK_OF(X509) *) OtherCerts,
DataBio,
PKCS7_BINARY | PKCS7_NOATTR | PKCS7_DETACHED
);
if (Pkcs7 == NULL) {
Status = FALSE;
goto _Exit;
}
//
// Convert PKCS#7 signedData structure into DER-encoded buffer.
//
P7DataSize = i2d_PKCS7 (Pkcs7, NULL);
if (P7DataSize <= 19) {
Status = FALSE;
goto _Exit;
}
P7Data = malloc (P7DataSize);
if (P7Data == NULL) {
Status = FALSE;
goto _Exit;
}
Tmp = P7Data;
P7DataSize = i2d_PKCS7 (Pkcs7, (unsigned char **) &Tmp);
//
// Strip ContentInfo to content only for signeddata. The data be trimmed off
// is totally 19 bytes.
//
*SignedDataSize = P7DataSize - 19;
*SignedData = malloc (*SignedDataSize);
if (*SignedData == NULL) {
Status = FALSE;
OPENSSL_free (P7Data);
goto _Exit;
}
CopyMem (*SignedData, P7Data + 19, *SignedDataSize);
OPENSSL_free (P7Data);
Status = TRUE;
_Exit:
//
// Release Resources
//
if (RsaContext != NULL) {
RsaFree (RsaContext);
if (Key != NULL) {
Key->pkey.rsa = NULL;
}
}
if (Key != NULL) {
EVP_PKEY_free (Key);
}
if (DataBio != NULL) {
BIO_free (DataBio);
}
if (Pkcs7 != NULL) {
PKCS7_free (Pkcs7);
}
return Status;
}

59
CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7SignNull.c Normal file
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@@ -0,0 +1,59 @@
/** @file
PKCS#7 SignedData Sign 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"
/**
Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic Message
Syntax Standard, version 1.5". This interface is only intended to be used for
application to perform PKCS#7 functionality validation.
Return FALSE to indicate this interface is not supported.
@param[in] PrivateKey Pointer to the PEM-formatted private key data for
data signing.
@param[in] PrivateKeySize Size of the PEM private key data in bytes.
@param[in] KeyPassword NULL-terminated passphrase used for encrypted PEM
key data.
@param[in] InData Pointer to the content to be signed.
@param[in] InDataSize Size of InData in bytes.
@param[in] SignCert Pointer to signer's DER-encoded certificate to sign with.
@param[in] OtherCerts Pointer to an optional additional set of certificates to
include in the PKCS#7 signedData (e.g. any intermediate
CAs in the chain).
@param[out] SignedData Pointer to output PKCS#7 signedData.
@param[out] SignedDataSize Size of SignedData in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7Sign (
IN CONST UINT8 *PrivateKey,
IN UINTN PrivateKeySize,
IN CONST UINT8 *KeyPassword,
IN UINT8 *InData,
IN UINTN InDataSize,
IN UINT8 *SignCert,
IN UINT8 *OtherCerts OPTIONAL,
OUT UINT8 **SignedData,
OUT UINTN *SignedDataSize
)
{
ASSERT (FALSE);
return FALSE;
}

577
CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7Verify.c Normal file
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@@ -0,0 +1,577 @@
/** @file
PKCS#7 SignedData Verification Wrapper Implementation over OpenSSL.
Caution: This module requires additional review when modified.
This library will have external input - signature (e.g. UEFI Authenticated
Variable). It may by input in SMM mode.
This external input must be validated carefully to avoid security issue like
buffer overflow, integer overflow.
WrapPkcs7Data(), Pkcs7GetSigners(), Pkcs7Verify() will get UEFI Authenticated
Variable and will do basic check for data structure.
Copyright (c) 2009 - 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/objects.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
UINT8 mOidValue[9] = { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02 };
/**
Verification callback function to override any existing callbacks in OpenSSL
for intermediate certificate supports.
@param[in] Status Original status before calling this callback.
@param[in] Context X509 store context.
@retval 1 Current X509 certificate is verified successfully.
@retval 0 Verification failed.
**/
int
X509VerifyCb (
IN int Status,
IN X509_STORE_CTX *Context
)
{
X509_OBJECT *Obj;
INTN Error;
INTN Index;
INTN Count;
Obj = NULL;
Error = (INTN) X509_STORE_CTX_get_error (Context);
//
// X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT and X509_V_ERR_UNABLE_TO_GET_ISSUER_
// CERT_LOCALLY mean a X509 certificate is not self signed and its issuer
// can not be found in X509_verify_cert of X509_vfy.c.
// In order to support intermediate certificate node, we override the
// errors if the certification is obtained from X509 store, i.e. it is
// a trusted ceritifcate node that is enrolled by user.
// Besides,X509_V_ERR_CERT_UNTRUSTED and X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE
// are also ignored to enable such feature.
//
if ((Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT) ||
(Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY)) {
Obj = (X509_OBJECT *) malloc (sizeof (X509_OBJECT));
if (Obj == NULL) {
return 0;
}
Obj->type = X509_LU_X509;
Obj->data.x509 = Context->current_cert;
CRYPTO_w_lock (CRYPTO_LOCK_X509_STORE);
if (X509_OBJECT_retrieve_match (Context->ctx->objs, Obj)) {
Status = 1;
} else {
//
// If any certificate in the chain is enrolled as trusted certificate,
// pass the certificate verification.
//
if (Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) {
Count = (INTN) sk_X509_num (Context->chain);
for (Index = 0; Index < Count; Index++) {
Obj->data.x509 = sk_X509_value (Context->chain, (int) Index);
if (X509_OBJECT_retrieve_match (Context->ctx->objs, Obj)) {
Status = 1;
break;
}
}
}
}
CRYPTO_w_unlock (CRYPTO_LOCK_X509_STORE);
}
if ((Error == X509_V_ERR_CERT_UNTRUSTED) ||
(Error == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE)) {
Status = 1;
}
if (Obj != NULL) {
OPENSSL_free (Obj);
}
return Status;
}
/**
Check input P7Data is a wrapped ContentInfo structure or not. If not construct
a new structure to wrap P7Data.
Caution: This function may receive untrusted input.
UEFI Authenticated Variable is external input, so this function will do basic
check for PKCS#7 data structure.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[out] WrapFlag If TRUE P7Data is a ContentInfo structure, otherwise
return FALSE.
@param[out] WrapData If return status of this function is TRUE:
1) when WrapFlag is TRUE, pointer to P7Data.
2) when WrapFlag is FALSE, pointer to a new ContentInfo
structure. It's caller's responsibility to free this
buffer.
@param[out] WrapDataSize Length of ContentInfo structure in bytes.
@retval TRUE The operation is finished successfully.
@retval FALSE The operation is failed due to lack of resources.
**/
BOOLEAN
WrapPkcs7Data (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT BOOLEAN *WrapFlag,
OUT UINT8 **WrapData,
OUT UINTN *WrapDataSize
)
{
BOOLEAN Wrapped;
UINT8 *SignedData;
//
// Check whether input P7Data is a wrapped ContentInfo structure or not.
//
Wrapped = FALSE;
if ((P7Data[4] == 0x06) && (P7Data[5] == 0x09)) {
if (CompareMem (P7Data + 6, mOidValue, sizeof (mOidValue)) == 0) {
if ((P7Data[15] == 0xA0) && (P7Data[16] == 0x82)) {
Wrapped = TRUE;
}
}
}
if (Wrapped) {
*WrapData = (UINT8 *) P7Data;
*WrapDataSize = P7Length;
} else {
//
// Wrap PKCS#7 signeddata to a ContentInfo structure - add a header in 19 bytes.
//
*WrapDataSize = P7Length + 19;
*WrapData = malloc (*WrapDataSize);
if (*WrapData == NULL) {
*WrapFlag = Wrapped;
return FALSE;
}
SignedData = *WrapData;
//
// Part1: 0x30, 0x82.
//
SignedData[0] = 0x30;
SignedData[1] = 0x82;
//
// Part2: Length1 = P7Length + 19 - 4, in big endian.
//
SignedData[2] = (UINT8) (((UINT16) (*WrapDataSize - 4)) >> 8);
SignedData[3] = (UINT8) (((UINT16) (*WrapDataSize - 4)) & 0xff);
//
// Part3: 0x06, 0x09.
//
SignedData[4] = 0x06;
SignedData[5] = 0x09;
//
// Part4: OID value -- 0x2A 0x86 0x48 0x86 0xF7 0x0D 0x01 0x07 0x02.
//
CopyMem (SignedData + 6, mOidValue, sizeof (mOidValue));
//
// Part5: 0xA0, 0x82.
//
SignedData[15] = 0xA0;
SignedData[16] = 0x82;
//
// Part6: Length2 = P7Length, in big endian.
//
SignedData[17] = (UINT8) (((UINT16) P7Length) >> 8);
SignedData[18] = (UINT8) (((UINT16) P7Length) & 0xff);
//
// Part7: P7Data.
//
CopyMem (SignedData + 19, P7Data, P7Length);
}
*WrapFlag = Wrapped;
return TRUE;
}
/**
Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
If P7Data, CertStack, StackLength, TrustedCert or CertLength is NULL, then
return FALSE. If P7Length overflow, then return FAlSE.
Caution: This function may receive untrusted input.
UEFI Authenticated Variable is external input, so this function will do basic
check for PKCS#7 data structure.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[out] CertStack Pointer to Signer's certificates retrieved from P7Data.
It's caller's responsiblity to free the buffer.
@param[out] StackLength Length of signer's certificates in bytes.
@param[out] TrustedCert Pointer to a trusted certificate from Signer's certificates.
It's caller's responsiblity to free the buffer.
@param[out] CertLength Length of the trusted certificate in bytes.
@retval TRUE The operation is finished successfully.
@retval FALSE Error occurs during the operation.
**/
BOOLEAN
EFIAPI
Pkcs7GetSigners (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT UINT8 **CertStack,
OUT UINTN *StackLength,
OUT UINT8 **TrustedCert,
OUT UINTN *CertLength
)
{
PKCS7 *Pkcs7;
BOOLEAN Status;
UINT8 *SignedData;
UINT8 *Temp;
UINTN SignedDataSize;
BOOLEAN Wrapped;
STACK_OF(X509) *Stack;
UINT8 Index;
UINT8 *CertBuf;
UINT8 *OldBuf;
UINTN BufferSize;
UINTN OldSize;
UINT8 *SingleCert;
UINTN SingleCertSize;
if ((P7Data == NULL) || (CertStack == NULL) || (StackLength == NULL) ||
(TrustedCert == NULL) || (CertLength == NULL) || (P7Length > INT_MAX)) {
return FALSE;
}
Status = WrapPkcs7Data (P7Data, P7Length, &Wrapped, &SignedData, &SignedDataSize);
if (!Status) {
return Status;
}
Status = FALSE;
Pkcs7 = NULL;
Stack = NULL;
CertBuf = NULL;
OldBuf = NULL;
SingleCert = NULL;
//
// Retrieve PKCS#7 Data (DER encoding)
//
if (SignedDataSize > INT_MAX) {
goto _Exit;
}
Temp = SignedData;
Pkcs7 = d2i_PKCS7 (NULL, (const unsigned char **) &Temp, (int) SignedDataSize);
if (Pkcs7 == NULL) {
goto _Exit;
}
//
// Check if it's PKCS#7 Signed Data (for Authenticode Scenario)
//
if (!PKCS7_type_is_signed (Pkcs7)) {
goto _Exit;
}
Stack = PKCS7_get0_signers(Pkcs7, NULL, PKCS7_BINARY);
if (Stack == NULL) {
goto _Exit;
}
//
// Convert CertStack to buffer in following format:
// UINT8 CertNumber;
// UINT32 Cert1Length;
// UINT8 Cert1[];
// UINT32 Cert2Length;
// UINT8 Cert2[];
// ...
// UINT32 CertnLength;
// UINT8 Certn[];
//
BufferSize = sizeof (UINT8);
OldSize = BufferSize;
for (Index = 0; ; Index++) {
Status = X509PopCertificate (Stack, &SingleCert, &SingleCertSize);
if (!Status) {
break;
}
OldSize = BufferSize;
OldBuf = CertBuf;
BufferSize = OldSize + SingleCertSize + sizeof (UINT32);
CertBuf = malloc (BufferSize);
if (CertBuf == NULL) {
goto _Exit;
}
if (OldBuf != NULL) {
CopyMem (CertBuf, OldBuf, OldSize);
free (OldBuf);
OldBuf = NULL;
}
WriteUnaligned32 ((UINT32 *) (CertBuf + OldSize), (UINT32) SingleCertSize);
CopyMem (CertBuf + OldSize + sizeof (UINT32), SingleCert, SingleCertSize);
free (SingleCert);
SingleCert = NULL;
}
if (CertBuf != NULL) {
//
// Update CertNumber.
//
CertBuf[0] = Index;
*CertLength = BufferSize - OldSize - sizeof (UINT32);
*TrustedCert = malloc (*CertLength);
if (*TrustedCert == NULL) {
goto _Exit;
}
CopyMem (*TrustedCert, CertBuf + OldSize + sizeof (UINT32), *CertLength);
*CertStack = CertBuf;
*StackLength = BufferSize;
Status = TRUE;
}
_Exit:
//
// Release Resources
//
if (!Wrapped) {
free (SignedData);
}
if (Pkcs7 != NULL) {
PKCS7_free (Pkcs7);
}
if (Stack != NULL) {
sk_X509_pop_free(Stack, X509_free);
}
if (SingleCert != NULL) {
free (SingleCert);
}
if (!Status && (CertBuf != NULL)) {
free (CertBuf);
*CertStack = NULL;
}
if (OldBuf != NULL) {
free (OldBuf);
}
return Status;
}
/**
Wrap function to use free() to free allocated memory for certificates.
@param[in] Certs Pointer to the certificates to be freed.
**/
VOID
EFIAPI
Pkcs7FreeSigners (
IN UINT8 *Certs
)
{
if (Certs == NULL) {
return;
}
free (Certs);
}
/**
Verifies the validility of a PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
If P7Data, TrustedCert or InData is NULL, then return FALSE.
If P7Length, CertLength or DataLength overflow, then return FAlSE.
Caution: This function may receive untrusted input.
UEFI Authenticated Variable is external input, so this function will do basic
check for PKCS#7 data structure.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
is used for certificate chain verification.
@param[in] CertLength Length of the trusted certificate in bytes.
@param[in] InData Pointer to the content to be verified.
@param[in] DataLength Length of InData in bytes.
@retval TRUE The specified PKCS#7 signed data is valid.
@retval FALSE Invalid PKCS#7 signed data.
**/
BOOLEAN
EFIAPI
Pkcs7Verify (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
IN CONST UINT8 *TrustedCert,
IN UINTN CertLength,
IN CONST UINT8 *InData,
IN UINTN DataLength
)
{
PKCS7 *Pkcs7;
BIO *CertBio;
BIO *DataBio;
BOOLEAN Status;
X509 *Cert;
X509_STORE *CertStore;
UINT8 *SignedData;
UINT8 *Temp;
UINTN SignedDataSize;
BOOLEAN Wrapped;
//
// Check input parameters.
//
if (P7Data == NULL || TrustedCert == NULL || InData == NULL ||
P7Length > INT_MAX || CertLength > INT_MAX || DataLength > INT_MAX) {
return FALSE;
}
Pkcs7 = NULL;
CertBio = NULL;
DataBio = NULL;
Cert = NULL;
CertStore = NULL;
//
// Register & Initialize necessary digest algorithms for PKCS#7 Handling
//
EVP_add_digest (EVP_md5());
EVP_add_digest (EVP_sha1());
EVP_add_digest_alias (SN_sha1WithRSAEncryption, SN_sha1WithRSA);
EVP_add_digest (EVP_sha256());
Status = WrapPkcs7Data (P7Data, P7Length, &Wrapped, &SignedData, &SignedDataSize);
if (!Status) {
return Status;
}
Status = FALSE;
//
// Retrieve PKCS#7 Data (DER encoding)
//
if (SignedDataSize > INT_MAX) {
goto _Exit;
}
Temp = SignedData;
Pkcs7 = d2i_PKCS7 (NULL, (const unsigned char **) &Temp, (int) SignedDataSize);
if (Pkcs7 == NULL) {
goto _Exit;
}
//
// Check if it's PKCS#7 Signed Data (for Authenticode Scenario)
//
if (!PKCS7_type_is_signed (Pkcs7)) {
goto _Exit;
}
//
// Read DER-encoded root certificate and Construct X509 Certificate
//
CertBio = BIO_new (BIO_s_mem ());
BIO_write (CertBio, TrustedCert, (int)CertLength);
if (CertBio == NULL) {
goto _Exit;
}
Cert = d2i_X509_bio (CertBio, NULL);
if (Cert == NULL) {
goto _Exit;
}
//
// Setup X509 Store for trusted certificate
//
CertStore = X509_STORE_new ();
if (CertStore == NULL) {
goto _Exit;
}
if (!(X509_STORE_add_cert (CertStore, Cert))) {
goto _Exit;
}
//
// Register customized X509 verification callback function to support
// trusted intermediate certificate anchor.
//
CertStore->verify_cb = X509VerifyCb;
//
// For generic PKCS#7 handling, InData may be NULL if the content is present
// in PKCS#7 structure. So ignore NULL checking here.
//
DataBio = BIO_new (BIO_s_mem ());
BIO_write (DataBio, InData, (int)DataLength);
//
// Verifies the PKCS#7 signedData structure
//
Status = (BOOLEAN) PKCS7_verify (Pkcs7, NULL, CertStore, DataBio, NULL, PKCS7_BINARY);
_Exit:
//
// Release Resources
//
BIO_free (DataBio);
BIO_free (CertBio);
X509_free (Cert);
X509_STORE_free (CertStore);
PKCS7_free (Pkcs7);
if (!Wrapped) {
OPENSSL_free (SignedData);
}
return Status;
}

100
CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7VerifyNull.c Normal file
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/** @file
PKCS#7 SignedData Verification 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"
/**
Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
Return FALSE to indicate this interface is not supported.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[out] CertStack Pointer to Signer's certificates retrieved from P7Data.
It's caller's responsiblity to free the buffer.
@param[out] StackLength Length of signer's certificates in bytes.
@param[out] TrustedCert Pointer to a trusted certificate from Signer's certificates.
It's caller's responsiblity to free the buffer.
@param[out] CertLength Length of the trusted certificate in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7GetSigners (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT UINT8 **CertStack,
OUT UINTN *StackLength,
OUT UINT8 **TrustedCert,
OUT UINTN *CertLength
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Wrap function to use free() to free allocated memory for certificates.
If the interface is not supported, then ASSERT().
@param[in] Certs Pointer to the certificates to be freed.
**/
VOID
EFIAPI
Pkcs7FreeSigners (
IN UINT8 *Certs
)
{
ASSERT (FALSE);
}
/**
Verifies the validility of a PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
Return FALSE to indicate this interface is not supported.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
is used for certificate chain verification.
@param[in] CertLength Length of the trusted certificate in bytes.
@param[in] InData Pointer to the content to be verified.
@param[in] DataLength Length of InData in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7Verify (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
IN CONST UINT8 *TrustedCert,
IN UINTN CertLength,
IN CONST UINT8 *InData,
IN UINTN DataLength
)
{
ASSERT (FALSE);
return FALSE;
}

319
CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c Normal file
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/** @file
RSA Asymmetric Cipher Wrapper Implementation over OpenSSL.
This file implements following APIs which provide basic capabilities for RSA:
1) RsaNew
2) RsaFree
3) RsaSetKey
4) RsaPkcs1Verify
Copyright (c) 2009 - 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/rsa.h>
#include <openssl/err.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 by OpenSSL RSA_new()
//
return (VOID *)RSA_new ();
}
/**
Release the specified RSA context.
@param[in] RsaContext Pointer to the RSA context to be released.
**/
VOID
EFIAPI
RsaFree (
IN VOID *RsaContext
)
{
//
// Free OpenSSL RSA Context
//
RSA_free ((RSA *)RsaContext);
}
/**
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 componenet 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 componenet 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
)
{
RSA *RsaKey;
//
// Check input parameters.
//
if (RsaContext == NULL) {
return FALSE;
}
RsaKey = (RSA *)RsaContext;
//
// Set RSA Key Components by converting octet string to OpenSSL BN representation.
// NOTE: For RSA public key (used in signature verification), only public components
// (N, e) are needed.
//
switch (KeyTag) {
//
// RSA Public Modulus (N)
//
case RsaKeyN:
if (RsaKey->n != NULL) {
BN_free (RsaKey->n);
}
RsaKey->n = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->n = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->n);
break;
//
// RSA Public Exponent (e)
//
case RsaKeyE:
if (RsaKey->e != NULL) {
BN_free (RsaKey->e);
}
RsaKey->e = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->e = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->e);
break;
//
// RSA Private Exponent (d)
//
case RsaKeyD:
if (RsaKey->d != NULL) {
BN_free (RsaKey->d);
}
RsaKey->d = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->d = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->d);
break;
//
// RSA Secret Prime Factor of Modulus (p)
//
case RsaKeyP:
if (RsaKey->p != NULL) {
BN_free (RsaKey->p);
}
RsaKey->p = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->p = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->p);
break;
//
// RSA Secret Prime Factor of Modules (q)
//
case RsaKeyQ:
if (RsaKey->q != NULL) {
BN_free (RsaKey->q);
}
RsaKey->q = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->q = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->q);
break;
//
// p's CRT Exponent (== d mod (p - 1))
//
case RsaKeyDp:
if (RsaKey->dmp1 != NULL) {
BN_free (RsaKey->dmp1);
}
RsaKey->dmp1 = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->dmp1 = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->dmp1);
break;
//
// q's CRT Exponent (== d mod (q - 1))
//
case RsaKeyDq:
if (RsaKey->dmq1 != NULL) {
BN_free (RsaKey->dmq1);
}
RsaKey->dmq1 = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->dmq1 = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->dmq1);
break;
//
// The CRT Coefficient (== 1/q mod p)
//
case RsaKeyQInv:
if (RsaKey->iqmp != NULL) {
BN_free (RsaKey->iqmp);
}
RsaKey->iqmp = NULL;
if (BigNumber == NULL) {
break;
}
RsaKey->iqmp = BN_bin2bn (BigNumber, (UINT32) BnSize, RsaKey->iqmp);
break;
default:
return FALSE;
}
return TRUE;
}
/**
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 UINT8 *Signature,
IN UINTN SigSize
)
{
INTN Length;
//
// Check input parameters.
//
if (RsaContext == NULL || MessageHash == NULL || Signature == NULL) {
return FALSE;
}
//
// Check for unsupported hash size:
// Only MD5, SHA-1 or SHA-256 digest size is supported
//
if (HashSize != MD5_DIGEST_SIZE && HashSize != SHA1_DIGEST_SIZE && HashSize != SHA256_DIGEST_SIZE) {
return FALSE;
}
//
// RSA PKCS#1 Signature Decoding using OpenSSL RSA Decryption with Public Key
//
Length = RSA_public_decrypt (
(UINT32) SigSize,
Signature,
Signature,
RsaContext,
RSA_PKCS1_PADDING
);
//
// Invalid RSA Key or PKCS#1 Padding Checking Failed (if Length < 0)
// NOTE: Length should be the addition of HashSize and some DER value.
// Ignore more strict length checking here.
//
if (Length < (INTN) HashSize) {
return FALSE;
}
//
// Validate the MessageHash and Decoded Signature
// NOTE: The decoded Signature should be the DER encoding of the DigestInfo value
// DigestInfo ::= SEQUENCE {
// digestAlgorithm AlgorithmIdentifier
// digest OCTET STRING
// }
// Then Memory Comparing should skip the DER value of the underlying SEQUENCE
// type and AlgorithmIdentifier.
//
if (CompareMem (MessageHash, Signature + Length - HashSize, HashSize) == 0) {
//
// Valid RSA PKCS#1 Signature
//
return TRUE;
} else {
//
// Failed to verification
//
return FALSE;
}
}

432
CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c Normal file
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/** @file
RSA Asymmetric Cipher Wrapper Implementation over OpenSSL.
This file implements following APIs which provide more capabilities for RSA:
1) RsaGetKey
2) RsaGenerateKey
3) RsaCheckKey
4) RsaPkcs1Sign
Copyright (c) 2009 - 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/rsa.h>
#include <openssl/err.h>
//
// ASN.1 value for Hash Algorithm ID with the Distringuished Encoding Rules (DER)
// Refer to Section 9.2 of PKCS#1 v2.1
//
CONST UINT8 Asn1IdMd5[] = {
0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86,
0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10
};
CONST UINT8 Asn1IdSha1[] = {
0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e,
0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14
};
CONST UINT8 Asn1IdSha256[] = {
0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
0x00, 0x04, 0x20
};
/**
Gets the tag-designated RSA key component from the established RSA context.
This function retrieves the tag-designated RSA key component from the
established RSA context as a non-negative integer (octet string format
represented in RSA PKCS#1).
If specified key component has not been set or has been cleared, then returned
BnSize is set to 0.
If the BigNumber buffer is too small to hold the contents of the key, FALSE
is returned and BnSize is set to the required buffer size to obtain the key.
If RsaContext is NULL, then return FALSE.
If BnSize is NULL, then return FALSE.
If BnSize is large enough but BigNumber 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[out] BigNumber Pointer to octet integer buffer.
@param[in, out] BnSize On input, the size of big number buffer in bytes.
On output, the size of data returned in big number buffer in bytes.
@retval TRUE RSA key component was retrieved successfully.
@retval FALSE Invalid RSA key component tag.
@retval FALSE BnSize is too small.
**/
BOOLEAN
EFIAPI
RsaGetKey (
IN OUT VOID *RsaContext,
IN RSA_KEY_TAG KeyTag,
OUT UINT8 *BigNumber,
IN OUT UINTN *BnSize
)
{
RSA *RsaKey;
BIGNUM *BnKey;
UINTN Size;
//
// Check input parameters.
//
if (RsaContext == NULL || BnSize == NULL) {
return FALSE;
}
RsaKey = (RSA *) RsaContext;
Size = *BnSize;
*BnSize = 0;
switch (KeyTag) {
//
// RSA Public Modulus (N)
//
case RsaKeyN:
if (RsaKey->n == NULL) {
return TRUE;
}
BnKey = RsaKey->n;
break;
//
// RSA Public Exponent (e)
//
case RsaKeyE:
if (RsaKey->e == NULL) {
return TRUE;
}
BnKey = RsaKey->e;
break;
//
// RSA Private Exponent (d)
//
case RsaKeyD:
if (RsaKey->d == NULL) {
return TRUE;
}
BnKey = RsaKey->d;
break;
//
// RSA Secret Prime Factor of Modulus (p)
//
case RsaKeyP:
if (RsaKey->p == NULL) {
return TRUE;
}
BnKey = RsaKey->p;
break;
//
// RSA Secret Prime Factor of Modules (q)
//
case RsaKeyQ:
if (RsaKey->q == NULL) {
return TRUE;
}
BnKey = RsaKey->q;
break;
//
// p's CRT Exponent (== d mod (p - 1))
//
case RsaKeyDp:
if (RsaKey->dmp1 == NULL) {
return TRUE;
}
BnKey = RsaKey->dmp1;
break;
//
// q's CRT Exponent (== d mod (q - 1))
//
case RsaKeyDq:
if (RsaKey->dmq1 == NULL) {
return TRUE;
}
BnKey = RsaKey->dmq1;
break;
//
// The CRT Coefficient (== 1/q mod p)
//
case RsaKeyQInv:
if (RsaKey->iqmp == NULL) {
return TRUE;
}
BnKey = RsaKey->iqmp;
break;
default:
return FALSE;
}
*BnSize = Size;
Size = BN_num_bytes (BnKey);
if (*BnSize < Size) {
*BnSize = Size;
return FALSE;
}
if (BigNumber == NULL) {
return FALSE;
}
*BnSize = BN_bn2bin (BnKey, BigNumber) ;
return TRUE;
}
/**
Generates RSA key components.
This function generates RSA key components. It takes RSA public exponent E and
length in bits of RSA modulus N as input, and generates all key components.
If PublicExponent is NULL, the default RSA public exponent (0x10001) will be used.
Before this function can be invoked, pseudorandom number generator must be correctly
initialized by RandomSeed().
If RsaContext is NULL, then return FALSE.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] ModulusLength Length of RSA modulus N in bits.
@param[in] PublicExponent Pointer to RSA public exponent.
@param[in] PublicExponentSize Size of RSA public exponent buffer in bytes.
@retval TRUE RSA key component was generated successfully.
@retval FALSE Invalid RSA key component tag.
**/
BOOLEAN
EFIAPI
RsaGenerateKey (
IN OUT VOID *RsaContext,
IN UINTN ModulusLength,
IN CONST UINT8 *PublicExponent,
IN UINTN PublicExponentSize
)
{
BIGNUM *KeyE;
BOOLEAN RetVal;
//
// Check input parameters.
//
if (RsaContext == NULL) {
return FALSE;
}
KeyE = BN_new ();
if (PublicExponent == NULL) {
BN_set_word (KeyE, 0x10001);
} else {
BN_bin2bn (PublicExponent, (UINT32) PublicExponentSize, KeyE);
}
RetVal = FALSE;
if (RSA_generate_key_ex ((RSA *) RsaContext, (UINT32) ModulusLength, KeyE, NULL) == 1) {
RetVal = TRUE;
}
BN_free (KeyE);
return RetVal;
}
/**
Validates key components of RSA context.
This function validates key compoents of RSA context in following aspects:
- Whether p is a prime
- Whether q is a prime
- Whether n = p * q
- Whether d*e = 1 mod lcm(p-1,q-1)
If RsaContext is NULL, then return FALSE.
@param[in] RsaContext Pointer to RSA context to check.
@retval TRUE RSA key components are valid.
@retval FALSE RSA key components are not valid.
**/
BOOLEAN
EFIAPI
RsaCheckKey (
IN VOID *RsaContext
)
{
UINTN Reason;
//
// Check input parameters.
//
if (RsaContext == NULL) {
return FALSE;
}
if (RSA_check_key ((RSA *) RsaContext) != 1) {
Reason = ERR_GET_REASON (ERR_peek_last_error ());
if (Reason == RSA_R_P_NOT_PRIME ||
Reason == RSA_R_Q_NOT_PRIME ||
Reason == RSA_R_N_DOES_NOT_EQUAL_P_Q ||
Reason == RSA_R_D_E_NOT_CONGRUENT_TO_1) {
return FALSE;
}
}
return TRUE;
}
/**
Performs the PKCS1-v1_5 encoding methods defined in RSA PKCS #1.
@param Message Message buffer to be encoded.
@param MessageSize Size of message buffer in bytes.
@param DigestInfo Pointer to buffer of digest info for output.
@return Size of DigestInfo in bytes.
**/
UINTN
DigestInfoEncoding (
IN CONST UINT8 *Message,
IN UINTN MessageSize,
OUT UINT8 *DigestInfo
)
{
CONST UINT8 *HashDer;
UINTN DerSize;
//
// Check input parameters.
//
if (Message == NULL || DigestInfo == NULL) {
return FALSE;
}
//
// The original message length is used to determine the hash algorithm since
// message is digest value hashed by the specified algorithm.
//
switch (MessageSize) {
case MD5_DIGEST_SIZE:
HashDer = Asn1IdMd5;
DerSize = sizeof (Asn1IdMd5);
break;
case SHA1_DIGEST_SIZE:
HashDer = Asn1IdSha1;
DerSize = sizeof (Asn1IdSha1);
break;
case SHA256_DIGEST_SIZE:
HashDer = Asn1IdSha256;
DerSize = sizeof (Asn1IdSha256);
break;
default:
return FALSE;
}
CopyMem (DigestInfo, HashDer, DerSize);
CopyMem (DigestInfo + DerSize, Message, MessageSize);
return (DerSize + MessageSize);
}
/**
Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
This function carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme defined in
RSA PKCS#1.
If the Signature buffer is too small to hold the contents of signature, FALSE
is returned and SigSize is set to the required buffer size to obtain the signature.
If RsaContext is NULL, then return FALSE.
If MessageHash is NULL, then return FALSE.
If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.
If SigSize is large enough but Signature is NULL, then return FALSE.
@param[in] RsaContext Pointer to RSA context for signature generation.
@param[in] MessageHash Pointer to octet message hash to be signed.
@param[in] HashSize Size of the message hash in bytes.
@param[out] Signature Pointer to buffer to receive RSA PKCS1-v1_5 signature.
@param[in, out] SigSize On input, the size of Signature buffer in bytes.
On output, the size of data returned in Signature buffer in bytes.
@retval TRUE Signature successfully generated in PKCS1-v1_5.
@retval FALSE Signature generation failed.
@retval FALSE SigSize is too small.
**/
BOOLEAN
EFIAPI
RsaPkcs1Sign (
IN VOID *RsaContext,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
OUT UINT8 *Signature,
IN OUT UINTN *SigSize
)
{
RSA *Rsa;
UINTN Size;
INTN ReturnVal;
//
// Check input parameters.
//
if (RsaContext == NULL || MessageHash == NULL ||
(HashSize != MD5_DIGEST_SIZE && HashSize != SHA1_DIGEST_SIZE && HashSize != SHA256_DIGEST_SIZE)) {
return FALSE;
}
Rsa = (RSA *) RsaContext;
Size = BN_num_bytes (Rsa->n);
if (*SigSize < Size) {
*SigSize = Size;
return FALSE;
}
if (Signature == NULL) {
return FALSE;
}
Size = DigestInfoEncoding (MessageHash, HashSize, Signature);
ReturnVal = RSA_private_encrypt (
(UINT32) Size,
Signature,
Signature,
Rsa,
RSA_PKCS1_PADDING
);
if (ReturnVal < (INTN) Size) {
return FALSE;
}
*SigSize = (UINTN)ReturnVal;
return TRUE;
}

125
CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExtNull.c Normal file
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/** @file
RSA Asymmetric Cipher Wrapper Implementation over OpenSSL.
This file does not provide real capabilities for following APIs in RSA handling:
1) RsaGetKey
2) RsaGenerateKey
3) RsaCheckKey
4) RsaPkcs1Sign
Copyright (c) 2009 - 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"
/**
Gets the tag-designated RSA key component from the established RSA context.
Return FALSE to indicate this interface is not supported.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] KeyTag Tag of RSA key component being set.
@param[out] BigNumber Pointer to octet integer buffer.
@param[in, out] BnSize On input, the size of big number buffer in bytes.
On output, the size of data returned in big number buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetKey (
IN OUT VOID *RsaContext,
IN RSA_KEY_TAG KeyTag,
OUT UINT8 *BigNumber,
IN OUT UINTN *BnSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Generates RSA key components.
Return FALSE to indicate this interface is not supported.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] ModulusLength Length of RSA modulus N in bits.
@param[in] PublicExponent Pointer to RSA public exponent.
@param[in] PublicExponentSize Size of RSA public exponent buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGenerateKey (
IN OUT VOID *RsaContext,
IN UINTN ModulusLength,
IN CONST UINT8 *PublicExponent,
IN UINTN PublicExponentSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Validates key components of RSA context.
Return FALSE to indicate this interface is not supported.
@param[in] RsaContext Pointer to RSA context to check.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaCheckKey (
IN VOID *RsaContext
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
Return FALSE to indicate this interface is not supported.
@param[in] RsaContext Pointer to RSA context for signature generation.
@param[in] MessageHash Pointer to octet message hash to be signed.
@param[in] HashSize Size of the message hash in bytes.
@param[out] Signature Pointer to buffer to receive RSA PKCS1-v1_5 signature.
@param[in, out] SigSize On input, the size of Signature buffer in bytes.
On output, the size of data returned in Signature buffer in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaPkcs1Sign (
IN VOID *RsaContext,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
OUT UINT8 *Signature,
IN OUT UINTN *SigSize
)
{
ASSERT (FALSE);
return FALSE;
}

180
CryptoPkg/Library/BaseCryptLib/Pk/CryptX509Null.c Normal file
View File

@@ -0,0 +1,180 @@
/** @file
X.509 Certificate Handler 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"
/**
Construct a X509 object from DER-encoded certificate data.
Return FALSE to indicate this interface is not supported.
@param[in] Cert Pointer to the DER-encoded certificate data.
@param[in] CertSize The size of certificate data in bytes.
@param[out] SingleX509Cert The generated X509 object.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509ConstructCertificate (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 **SingleX509Cert
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Construct a X509 stack object from a list of DER-encoded certificate data.
Return FALSE to indicate this interface is not supported.
@param[in, out] X509Stack On input, pointer to an existing X509 stack object.
On output, pointer to the X509 stack object with new
inserted X509 certificate.
@param ... A list of DER-encoded single certificate data followed
by certificate size. A NULL terminates the list. The
pairs are the arguments to X509ConstructCertificate().
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509ConstructCertificateStack (
IN OUT UINT8 **X509Stack,
...
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Release the specified X509 object.
If the interface is not supported, then ASSERT().
@param[in] X509Cert Pointer to the X509 object to be released.
**/
VOID
EFIAPI
X509Free (
IN VOID *X509Cert
)
{
ASSERT (FALSE);
}
/**
Release the specified X509 stack object.
If the interface is not supported, then ASSERT().
@param[in] X509Stack Pointer to the X509 stack object to be released.
**/
VOID
EFIAPI
X509StackFree (
IN VOID *X509Stack
)
{
ASSERT (FALSE);
}
/**
Retrieve the subject bytes from one X.509 certificate.
Return FALSE to indicate this interface is not supported.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] CertSubject Pointer to the retrieved certificate subject bytes.
@param[in, out] SubjectSize The size in bytes of the CertSubject buffer on input,
and the size of buffer returned CertSubject on output.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509GetSubjectName (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *CertSubject,
IN OUT UINTN *SubjectSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Retrieve the RSA Public Key from one DER-encoded X509 certificate.
Return FALSE to indicate this interface is not supported.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] RsaContext Pointer to new-generated RSA context which contain the retrieved
RSA public key component. Use RsaFree() function to free the
resource.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetPublicKeyFromX509 (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT VOID **RsaContext
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Verify one X509 certificate was issued by the trusted CA.
Return FALSE to indicate this interface is not supported.
@param[in] Cert Pointer to the DER-encoded X509 certificate to be verified.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[in] CACert Pointer to the DER-encoded trusted CA certificate.
@param[in] CACertSize Size of the CA Certificate in bytes.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509VerifyCert (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
IN CONST UINT8 *CACert,
IN UINTN CACertSize
)
{
ASSERT (FALSE);
return FALSE;
}

63
CryptoPkg/Library/BaseCryptLib/Rand/CryptRandNull.c Normal file
View File

@@ -0,0 +1,63 @@
/** @file
Pseudorandom Number Generator 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"
/**
Sets up the seed value for the pseudorandom number generator.
Return FALSE to indicate this interface is not supported.
@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 FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RandomSeed (
IN CONST UINT8 *Seed OPTIONAL,
IN UINTN SeedSize
)
{
ASSERT (FALSE);
return FALSE;
}
/**
Generates a pseudorandom byte stream of the specified size.
Return FALSE to indicate this interface is not supported.
@param[out] Output Pointer to buffer to receive random value.
@param[in] Size Size of randome bytes to generate.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RandomBytes (
OUT UINT8 *Output,
IN UINTN Size
)
{
ASSERT (FALSE);
return FALSE;
}

21
CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
View File

@@ -6,6 +6,11 @@
# This external input must be validated carefully to avoid security issue like
# buffer overflow, integer overflow.
#
# Note: MD4 Digest functions, HMAC-MD5 functions, HMAC-SHA1 functions, AES/
# TDES/ARC4 functions, RSA external functions, PKCS#7 SignedData sign functions,
# Diffie-Hellman functions, authenticode signature verification functions are
# not supported in this instance.
#
# Copyright (c) 2009 - 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
@@ -23,7 +28,7 @@
FILE_GUID = 78189cc0-727d-46a4-84ea-f7dd860de64a
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = BaseCryptLib
LIBRARY_CLASS = BaseCryptLib|DXE_RUNTIME_DRIVER
CONSTRUCTOR = RuntimeCryptLibConstructor
#
@@ -33,12 +38,22 @@
#
[Sources]
Hash/CryptMd4Null.c
Hash/CryptMd5.c
Hash/CryptSha1.c
Hash/CryptSha256.c
Pk/CryptRsa.c
Pk/CryptPkcs7.c
Hmac/CryptHmacMd5Null.c
Hmac/CryptHmacSha1Null.c
Cipher/CryptAesNull.c
Cipher/CryptTdesNull.c
Cipher/CryptArc4Null.c
Pk/CryptRsaBasic.c
Pk/CryptRsaExtNull.c
Pk/CryptPkcs7SignNull.c
Pk/CryptPkcs7Verify.c
Pk/CryptDhNull.c
Pk/CryptX509.c
Pk/CryptAuthenticodeNull.c
Pem/CryptPem.c
SysCall/CrtWrapper.c

28
CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
View File

@@ -1,20 +1,16 @@
## @file
# Cryptographic Library Instance for SMM driver.
#
# This library instance uses ConstantTimeClock.c thus does not provide
# functionality for following APIs which need system time support:
# 1) RsaGenerateKey
# 2) RsaCheckKey
# 3) RsaPkcs1Sign
# 4) Pkcs7Sign
# 5) DhGenerateParameter
# 6) DhGenerateKey
#
# Caution: This module requires additional review when modified.
# This library will have external input - signature.
# This external input must be validated carefully to avoid security issue like
# buffer overflow, integer overflow.
#
# Note: MD4 Digest functions, HMAC-MD5 functions, HMAC-SHA1 functions, AES/
# TDES/ARC4 functions, RSA external functions, PKCS#7 SignedData sign functions,
# Diffie-Hellman functions, authenticode signature verification functions are
# not supported in this instance.
#
# 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
@@ -42,12 +38,22 @@
#
[Sources]
Hash/CryptMd4Null.c
Hash/CryptMd5.c
Hash/CryptSha1.c
Hash/CryptSha256.c
Pk/CryptRsa.c
Pk/CryptPkcs7.c
Hmac/CryptHmacMd5Null.c
Hmac/CryptHmacSha1Null.c
Cipher/CryptAesNull.c
Cipher/CryptTdesNull.c
Cipher/CryptArc4Null.c
Pk/CryptRsaBasic.c
Pk/CryptRsaExtNull.c
Pk/CryptPkcs7SignNull.c
Pk/CryptPkcs7Verify.c
Pk/CryptDhNull.c
Pk/CryptX509.c
Pk/CryptAuthenticodeNull.c
Pem/CryptPem.c
SysCall/CrtWrapper.c