diff options
Diffstat (limited to 'Cryptlib/Hmac/CryptHmacSha1.c')
| -rw-r--r-- | Cryptlib/Hmac/CryptHmacSha1.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/Cryptlib/Hmac/CryptHmacSha1.c b/Cryptlib/Hmac/CryptHmacSha1.c deleted file mode 100644 index 881d26cf..00000000 --- a/Cryptlib/Hmac/CryptHmacSha1.c +++ /dev/null @@ -1,197 +0,0 @@ -/** @file
- HMAC-SHA1 Wrapper Implementation over OpenSSL.
-
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "InternalCryptLib.h"
-#include <openssl/hmac.h>
-
-/**
- Retrieves the size, in bytes, of the context buffer required for HMAC-SHA1 operations.
-
- @return The size, in bytes, of the context buffer required for HMAC-SHA1 operations.
-
-**/
-UINTN
-EFIAPI
-HmacSha1GetContextSize (
- VOID
- )
-{
- //
- // Retrieves the OpenSSL HMAC-SHA1 Context Size
- //
- return (UINTN) (sizeof (HMAC_CTX));
-}
-
-/**
- Initializes user-supplied memory pointed by HmacSha1Context as HMAC-SHA1 context for
- subsequent use.
-
- If HmacSha1Context is NULL, then return FALSE.
-
- @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 TRUE HMAC-SHA1 context initialization succeeded.
- @retval FALSE HMAC-SHA1 context initialization failed.
-
-**/
-BOOLEAN
-EFIAPI
-HmacSha1Init (
- OUT VOID *HmacSha1Context,
- IN CONST UINT8 *Key,
- IN UINTN KeySize
- )
-{
- //
- // Check input parameters.
- //
- if (HmacSha1Context == NULL || KeySize > INT_MAX) {
- return FALSE;
- }
-
- //
- // OpenSSL HMAC-SHA1 Context Initialization
- //
- HMAC_CTX_init (HmacSha1Context);
- HMAC_Init_ex (HmacSha1Context, Key, (UINT32) KeySize, EVP_sha1(), NULL);
-
- return TRUE;
-}
-
-/**
- Makes a copy of an existing HMAC-SHA1 context.
-
- If HmacSha1Context is NULL, then return FALSE.
- If NewHmacSha1Context is NULL, then return FALSE.
-
- @param[in] HmacSha1Context Pointer to HMAC-SHA1 context being copied.
- @param[out] NewHmacSha1Context Pointer to new HMAC-SHA1 context.
-
- @retval TRUE HMAC-SHA1 context copy succeeded.
- @retval FALSE HMAC-SHA1 context copy failed.
-
-**/
-BOOLEAN
-EFIAPI
-HmacSha1Duplicate (
- IN CONST VOID *HmacSha1Context,
- OUT VOID *NewHmacSha1Context
- )
-{
- //
- // Check input parameters.
- //
- if (HmacSha1Context == NULL || NewHmacSha1Context == NULL) {
- return FALSE;
- }
-
- CopyMem (NewHmacSha1Context, HmacSha1Context, sizeof (HMAC_CTX));
-
- return TRUE;
-}
-
-/**
- Digests the input data and updates HMAC-SHA1 context.
-
- This function performs HMAC-SHA1 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.
- HMAC-SHA1 context should be already correctly intialized by HmacSha1Init(), and should not
- be finalized by HmacSha1Final(). Behavior with invalid context is undefined.
-
- If HmacSha1Context is NULL, then return FALSE.
-
- @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 TRUE HMAC-SHA1 data digest succeeded.
- @retval FALSE HMAC-SHA1 data digest failed.
-
-**/
-BOOLEAN
-EFIAPI
-HmacSha1Update (
- IN OUT VOID *HmacSha1Context,
- IN CONST VOID *Data,
- IN UINTN DataSize
- )
-{
- //
- // Check input parameters.
- //
- if (HmacSha1Context == NULL) {
- return FALSE;
- }
-
- //
- // Check invalid parameters, in case that only DataLength was checked in OpenSSL
- //
- if (Data == NULL && DataSize != 0) {
- return FALSE;
- }
-
- //
- // OpenSSL HMAC-SHA1 digest update
- //
- HMAC_Update (HmacSha1Context, Data, DataSize);
-
- return TRUE;
-}
-
-/**
- Completes computation of the HMAC-SHA1 digest value.
-
- This function completes HMAC-SHA1 digest computation and retrieves the digest value into
- the specified memory. After this function has been called, the HMAC-SHA1 context cannot
- be used again.
- HMAC-SHA1 context should be already correctly intialized by HmacSha1Init(), and should
- not be finalized by HmacSha1Final(). Behavior with invalid HMAC-SHA1 context is undefined.
-
- If HmacSha1Context is NULL, then return FALSE.
- If HmacValue is NULL, then return FALSE.
-
- @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 TRUE HMAC-SHA1 digest computation succeeded.
- @retval FALSE HMAC-SHA1 digest computation failed.
-
-**/
-BOOLEAN
-EFIAPI
-HmacSha1Final (
- IN OUT VOID *HmacSha1Context,
- OUT UINT8 *HmacValue
- )
-{
- UINT32 Length;
-
- //
- // Check input parameters.
- //
- if (HmacSha1Context == NULL || HmacValue == NULL) {
- return FALSE;
- }
-
- //
- // OpenSSL HMAC-SHA1 digest finalization
- //
- HMAC_Final (HmacSha1Context, HmacValue, &Length);
- HMAC_CTX_cleanup (HmacSha1Context);
-
- return TRUE;
-}
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