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Update CryptoPkg for new ciphers (HMAC, Block Cipher, etc) supports.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10997 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qlong
2010-11-02 06:06:38 +00:00
parent 85c0b5ee7f
commit a8c4464502
32 changed files with 5292 additions and 610 deletions
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70
CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c
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@@ -12,17 +12,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseCryptLib.h>
#include "InternalCryptLib.h"
#include <openssl/sha.h>
/**
Retrieves the size, in bytes, of the context buffer required for SHA-256 operations.
Retrieves the size, in bytes, of the context buffer required for SHA-256 hash operations.
@return The size, in bytes, of the context buffer required for SHA-256 operations.
@return The size, in bytes, of the context buffer required for SHA-256 hash operations.
**/
UINTN
@@ -37,14 +33,13 @@ Sha256GetContextSize (
return (UINTN)(sizeof (SHA256_CTX));
}
/**
Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for
subsequent use.
If Sha256Context is NULL, then ASSERT().
@param[in, out] Sha256Context Pointer to SHA-256 Context being initialized.
@param[out] Sha256Context Pointer to SHA-256 context being initialized.
@retval TRUE SHA-256 context initialization succeeded.
@retval FALSE SHA-256 context initialization failed.
@@ -53,7 +48,7 @@ Sha256GetContextSize (
BOOLEAN
EFIAPI
Sha256Init (
IN OUT VOID *Sha256Context
OUT VOID *Sha256Context
)
{
//
@@ -67,20 +62,47 @@ Sha256Init (
return (BOOLEAN) (SHA256_Init ((SHA256_CTX *)Sha256Context));
}
/**
Makes a copy of an existing SHA-256 context.
If Sha256Context is NULL, then ASSERT().
If NewSha256Context is NULL, then ASSERT().
@param[in] Sha256Context Pointer to SHA-256 context being copied.
@param[out] NewSha256Context Pointer to new SHA-256 context.
@retval TRUE SHA-256 context copy succeeded.
@retval FALSE SHA-256 context copy failed.
**/
BOOLEAN
EFIAPI
Sha256Duplicate (
IN CONST VOID *Sha256Context,
OUT VOID *NewSha256Context
)
{
CopyMem (NewSha256Context, Sha256Context, sizeof (SHA256_CTX));
return TRUE;
}
/**
Performs SHA-256 digest on a data buffer of the specified length. This function can
be called multiple times to compute the digest of long or discontinuous data streams.
Digests the input data and updates SHA-256 context.
This function performs SHA-256 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.
SHA-256 context should be already correctly intialized by Sha256Init(), and should not be finalized
by Sha256Final(). Behavior with invalid context is undefined.
If Sha256Context is NULL, then ASSERT().
@param[in, out] Sha256Context Pointer to the SHA-256 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataLength Length of Data buffer in bytes.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SHA-256 data digest succeeded.
@retval FALSE Invalid SHA-256 context. After Sha256Final function has been called, the
SHA-256 context cannot be reused.
@retval FALSE SHA-256 data digest failed.
**/
BOOLEAN
@@ -88,7 +110,7 @@ EFIAPI
Sha256Update (
IN OUT VOID *Sha256Context,
IN CONST VOID *Data,
IN UINTN DataLength
IN UINTN DataSize
)
{
//
@@ -100,24 +122,28 @@ Sha256Update (
// ASSERT if invalid parameters, in case that only DataLength was checked in OpenSSL
//
if (Data == NULL) {
ASSERT (DataLength == 0);
ASSERT (DataSize == 0);
}
//
// OpenSSL SHA-256 Hash Update
//
return (BOOLEAN) (SHA256_Update ((SHA256_CTX *)Sha256Context, Data, DataLength));
return (BOOLEAN) (SHA256_Update ((SHA256_CTX *)Sha256Context, Data, DataSize));
}
/**
Completes SHA-256 hash computation and retrieves the digest value into the specified
memory. After this function has been called, the SHA-256 context cannot be used again.
Completes computation of the SHA-256 digest value.
This function completes SHA-256 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SHA-256 context cannot
be used again.
SHA-256 context should be already correctly intialized by Sha256Init(), and should not be
finalized by Sha256Final(). Behavior with invalid SHA-256 context is undefined.
If Sha256Context is NULL, then ASSERT().
If HashValue is NULL, then ASSERT().
@param[in, out] Sha256Context Pointer to SHA-256 context
@param[in, out] Sha256Context Pointer to the SHA-256 context.
@param[out] HashValue Pointer to a buffer that receives the SHA-256 digest
value (32 bytes).