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| author | Qin Long <qin.long@intel.com> | 2017-03-23 20:47:34 +0800 |
|---|---|---|
| committer | Qin Long <qin.long@intel.com> | 2017-03-29 16:17:24 +0800 |
| commit | 4c270243995a4cba33955f6dfaa8ee93748ff843 (patch) | |
| tree | 6bd6c014d85e1f602dd110eb446d237a22db4ce8 /CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c | |
| parent | ec7ad9e10371a7fb500d8244402bb25d93c1a6db (diff) | |
| download | edk2-4c270243995a4cba33955f6dfaa8ee93748ff843.tar.gz edk2-4c270243995a4cba33955f6dfaa8ee93748ff843.tar.bz2 edk2-4c270243995a4cba33955f6dfaa8ee93748ff843.zip | |
CryptoPkg: Update HMAC Wrapper with opaque HMAC_CTX object.
OpenSSL-1.1.xx makes most data structures opaque.
This patch updated HMAC Wrapper implementation with opaque
HMAC_CTX object.
The HmacXXGetContextSize() is marked as deprecated, and updated
to use the fixed HMAC_CTX size, which is just kept for compatibility.
New APIs (HmacXXNew(), HmacXXFree()) were added as the recommended
HMAC_CTX usage interfaces for HMAC-XXXX operations.
Cc: Ting Ye <ting.ye@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gary Lin <glin@suse.com>
Cc: Ronald Cron <ronald.cron@arm.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c index b31d0d1402..466c4885c3 100644 --- a/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c +++ b/CryptoPkg/Library/BaseCryptLib/Hmac/CryptHmacSha1Null.c @@ -1,7 +1,7 @@ /** @file
HMAC-SHA1 Wrapper Implementation which does not provide real capabilities.
-Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2017, 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
@@ -16,6 +16,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. /**
Retrieves the size, in bytes, of the context buffer required for HMAC-SHA1 operations.
+ (NOTE: This API is deprecated.
+ Use HmacSha1New() / HmacSha1Free() for HMAC-SHA1 Context operations.)
Return zero to indicate this interface is not supported.
@@ -33,6 +35,42 @@ HmacSha1GetContextSize ( }
/**
+ Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA1 use.
+
+ Return NULL to indicate this interface is not supported.
+
+ @return NULL This interface is not supported..
+
+**/
+VOID *
+EFIAPI
+HmacSha1New (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return NULL;
+}
+
+/**
+ Release the specified HMAC_CTX context.
+
+ This function will do nothing.
+
+ @param[in] HmacSha1Ctx Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+HmacSha1Free (
+ IN VOID *HmacSha1Ctx
+ )
+{
+ ASSERT (FALSE);
+ return;
+}
+
+/**
Initializes user-supplied memory pointed by HmacSha1Context as HMAC-SHA1 context for
subsequent use.
|