diff options
| author | Qin Long <qin.long@intel.com> | 2016-10-31 15:43:48 +0800 |
|---|---|---|
| committer | Qin Long <qin.long@intel.com> | 2016-11-02 23:17:21 +0800 |
| commit | 72009c626d8b1c237c0de840e9bfe9d23b76b94c (patch) | |
| tree | b2866bb89ccf8875525b3645c86d15e9f6560cf6 /CryptoPkg/Include | |
| parent | b7d1ba0a8ae9719689ad9725e02e4cb5d469a3ae (diff) | |
| download | edk2-72009c626d8b1c237c0de840e9bfe9d23b76b94c.tar.gz edk2-72009c626d8b1c237c0de840e9bfe9d23b76b94c.tar.bz2 edk2-72009c626d8b1c237c0de840e9bfe9d23b76b94c.zip | |
CryptoPkg: Add HMAC-SHA256 cipher support
Add new HMAC-SHA256 cipher support in CryptoPkg to meet more security
and industry requirements,
and update Cryptest utility to include new HMAC-SHA256 test case.
Cc: Ting Ye <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qin Long <qin.long@intel.com>
Reviewed-by: Ting Ye <ting.ye@intel.com>
Diffstat (limited to 'CryptoPkg/Include')
| -rw-r--r-- | CryptoPkg/Include/Library/BaseCryptLib.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/CryptoPkg/Include/Library/BaseCryptLib.h b/CryptoPkg/Include/Library/BaseCryptLib.h index 3463626785..9693793da3 100644 --- a/CryptoPkg/Include/Library/BaseCryptLib.h +++ b/CryptoPkg/Include/Library/BaseCryptLib.h @@ -1131,6 +1131,124 @@ HmacSha1Final ( OUT UINT8 *HmacValue
);
+/**
+ Retrieves the size, in bytes, of the context buffer required for HMAC-SHA256 operations.
+
+ If this interface is not supported, then return zero.
+
+ @return The size, in bytes, of the context buffer required for HMAC-SHA256 operations.
+ @retval 0 This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+HmacSha256GetContextSize (
+ VOID
+ );
+
+/**
+ Initializes user-supplied memory pointed by HmacSha256Context as HMAC-SHA256 context for
+ subsequent use.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[out] HmacSha256Context Pointer to HMAC-SHA256 context being initialized.
+ @param[in] Key Pointer to the user-supplied key.
+ @param[in] KeySize Key size in bytes.
+
+ @retval TRUE HMAC-SHA256 context initialization succeeded.
+ @retval FALSE HMAC-SHA256 context initialization failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Init (
+ OUT VOID *HmacSha256Context,
+ IN CONST UINT8 *Key,
+ IN UINTN KeySize
+ );
+
+/**
+ Makes a copy of an existing HMAC-SHA256 context.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If NewHmacSha256Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in] HmacSha256Context Pointer to HMAC-SHA256 context being copied.
+ @param[out] NewHmacSha256Context Pointer to new HMAC-SHA256 context.
+
+ @retval TRUE HMAC-SHA256 context copy succeeded.
+ @retval FALSE HMAC-SHA256 context copy failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Duplicate (
+ IN CONST VOID *HmacSha256Context,
+ OUT VOID *NewHmacSha256Context
+ );
+
+/**
+ Digests the input data and updates HMAC-SHA256 context.
+
+ This function performs HMAC-SHA256 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-SHA256 context should be already correctly initialized by HmacSha256Init(), and should not
+ be finalized by HmacSha256Final(). Behavior with invalid context is undefined.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 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-SHA256 data digest succeeded.
+ @retval FALSE HMAC-SHA256 data digest failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Update (
+ IN OUT VOID *HmacSha256Context,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ );
+
+/**
+ Completes computation of the HMAC-SHA256 digest value.
+
+ This function completes HMAC-SHA256 hash computation and retrieves the digest value into
+ the specified memory. After this function has been called, the HMAC-SHA256 context cannot
+ be used again.
+ HMAC-SHA256 context should be already correctly initialized by HmacSha256Init(), and should
+ not be finalized by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is undefined.
+
+ If HmacSha256Context is NULL, then return FALSE.
+ If HashValue is NULL, then return FALSE.
+ If this interface is not supported, then return FALSE.
+
+ @param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.
+ @param[out] HashValue Pointer to a buffer that receives the HMAC-SHA256 digest
+ value (32 bytes).
+
+ @retval TRUE HMAC-SHA256 digest computation succeeded.
+ @retval FALSE HMAC-SHA256 digest computation failed.
+ @retval FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+HmacSha256Final (
+ IN OUT VOID *HmacSha256Context,
+ OUT UINT8 *HmacValue
+ );
+
//=====================================================================================
// Symmetric Cryptography Primitive
//=====================================================================================
|