sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

CryptoPkg/BaseCrpytLib: Retire MD4 algorithm

Browse Source 
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1898

MD4 is not secure any longer.
Remove the MD4 support from edk2.
Change the MD4 field name in EDKII_CRYPTO_PROTOCOL to indicate the
function is unsupported any longer.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
This commit is contained in:
Zhichao Gao
2020-04-17 15:37:59 +08:00
committed by mergify[bot]
parent aaa90aacaf
commit 0a6fc3d067
16 changed files with 62 additions and 1011 deletions
Download Patch File Download Diff File Expand all files Collapse all files

158
CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
View File

@ -99,164 +99,6 @@ CryptoServiceNotAvailable (
// One-Way Cryptographic Hash Primitives
//=====================================================================================
/**
Retrieves the size, in bytes, of the context buffer required for MD4 hash operations.
If this interface is not supported, then return zero.
@return The size, in bytes, of the context buffer required for MD4 hash operations.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
Md4GetContextSize (
VOID
)
{
CALL_CRYPTO_SERVICE (Md4GetContextSize, (), 0);
}
/**
Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
subsequent use.
If Md4Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] Md4Context Pointer to MD4 context being initialized.
@retval TRUE MD4 context initialization succeeded.
@retval FALSE MD4 context initialization failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Init (
OUT VOID *Md4Context
)
{
CALL_CRYPTO_SERVICE (Md4Init, (Md4Context), FALSE);
}
/**
Makes a copy of an existing MD4 context.
If Md4Context is NULL, then return FALSE.
If NewMd4Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Md4Context Pointer to MD4 context being copied.
@param[out] NewMd4Context Pointer to new MD4 context.
@retval TRUE MD4 context copy succeeded.
@retval FALSE MD4 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Duplicate (
IN CONST VOID *Md4Context,
OUT VOID *NewMd4Context
)
{
CALL_CRYPTO_SERVICE (Md4Duplicate, (Md4Context, NewMd4Context), FALSE);
}
/**
Digests the input data and updates MD4 context.
This function performs MD4 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
MD4 context should be already correctly initialized by Md4Init(), and should not be finalized
by Md4Final(). Behavior with invalid context is undefined.
If Md4Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@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 TRUE MD4 data digest succeeded.
@retval FALSE MD4 data digest failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Update (
IN OUT VOID *Md4Context,
IN CONST VOID *Data,
IN UINTN DataSize
)
{
CALL_CRYPTO_SERVICE (Md4Update, (Md4Context, Data, DataSize), FALSE);
}
/**
Completes computation of the MD4 digest value.
This function completes MD4 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the MD4 context cannot
be used again.
MD4 context should be already correctly initialized by Md4Init(), and should not be
finalized by Md4Final(). Behavior with invalid MD4 context is undefined.
If Md4Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@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 TRUE MD4 digest computation succeeded.
@retval FALSE MD4 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4Final (
IN OUT VOID *Md4Context,
OUT UINT8 *HashValue
)
{
CALL_CRYPTO_SERVICE (Md4Final, (Md4Context, HashValue), FALSE);
}
/**
Computes the MD4 message digest of a input data buffer.
This function performs the MD4 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the MD4 digest
value (16 bytes).
@retval TRUE MD4 digest computation succeeded.
@retval FALSE MD4 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md4HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
)
{
CALL_CRYPTO_SERVICE (Md4HashAll, (Data, DataSize, HashValue), FALSE);
}
/**
Retrieves the size, in bytes, of the context buffer required for MD5 hash operations.