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authorqlong <qlong@6f19259b-4bc3-4df7-8a09-765794883524>2010-12-31 07:22:48 +0000
committerqlong <qlong@6f19259b-4bc3-4df7-8a09-765794883524>2010-12-31 07:22:48 +0000
commit4a567c9690db97ecbf982e9428727f073bada504 (patch)
tree92682c435813f60c29afd83ad98d04ebc24903ac /CryptoPkg/Library/BaseCryptLib/Hash
parent2a6433fef2413df583db6399008c7e6716a8e243 (diff)
downloadedk2-platforms-4a567c9690db97ecbf982e9428727f073bada504.tar.xz
1. Add new API supports for PEM & X509 key retrieving & verification;
2. Add new MD4 hash supports; 3. Add corresponding test case in Cryptest utility; 4. Fix MACRO definition issue in OpensslLib.inf and parameter checking issues in some wrapper implementations. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11214 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Hash')
-rw-r--r--CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c177
-rw-r--r--CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c6
-rw-r--r--CryptoPkg/Library/BaseCryptLib/Hash/CryptSha1.c6
-rw-r--r--CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c6
4 files changed, 195 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c
new file mode 100644
index 0000000000..a5769133ed
--- /dev/null
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c
@@ -0,0 +1,177 @@
+/** @file
+ MD4 Digest Wrapper Implementation over OpenSSL.
+
+Copyright (c) 2010, 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/md4.h>
+
+/**
+ Retrieves the size, in bytes, of the context buffer required for MD4 hash operations.
+
+ @return The size, in bytes, of the context buffer required for MD4 hash operations.
+
+**/
+UINTN
+EFIAPI
+Md4GetContextSize (
+ VOID
+ )
+{
+ //
+ // Retrieves the OpenSSL MD4 Context Size
+ //
+ return (UINTN)(sizeof (MD4_CTX));
+}
+
+/**
+ Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
+ subsequent use.
+
+ If Md4Context is NULL, then ASSERT().
+
+ @param[out] Md4Context Pointer to MD4 context being initialized.
+
+ @retval TRUE MD4 context initialization succeeded.
+ @retval FALSE MD4 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Init (
+ OUT VOID *Md4Context
+ )
+{
+ //
+ // ASSERT if Md4Context is NULL.
+ //
+ ASSERT (Md4Context != NULL);
+
+ //
+ // OpenSSL MD4 Context Initialization
+ //
+ return (BOOLEAN) (MD4_Init ((MD4_CTX *)Md4Context));
+}
+
+/**
+ Makes a copy of an existing MD4 context.
+
+ If Md4Context is NULL, then ASSERT().
+ If NewMd4Context is NULL, then ASSERT().
+
+ @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.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Duplicate (
+ IN CONST VOID *Md4Context,
+ OUT VOID *NewMd4Context
+ )
+{
+ //
+ // ASSERT if Md4Context or NewMd4Context is NULL.
+ //
+ ASSERT (Md4Context != NULL);
+ ASSERT (NewMd4Context != NULL);
+
+ CopyMem (NewMd4Context, Md4Context, sizeof (MD4_CTX));
+
+ return TRUE;
+}
+
+/**
+ 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 intialized by Md4Init(), and should not be finalized
+ by Md4Final(). Behavior with invalid context is undefined.
+
+ If Md4Context is NULL, then ASSERT().
+
+ @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.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Update (
+ IN OUT VOID *Md4Context,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ //
+ // ASSERT if Md4Context is NULL
+ //
+ ASSERT (Md4Context != NULL);
+
+ //
+ // ASSERT if invalid parameters, in case that only DataLength was checked in OpenSSL
+ //
+ if (Data == NULL) {
+ ASSERT (DataSize == 0);
+ }
+
+ //
+ // OpenSSL MD4 Hash Update
+ //
+ return (BOOLEAN) (MD4_Update ((MD4_CTX *)Md4Context, Data, DataSize));
+}
+
+/**
+ 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 intialized by Md4Init(), and should not be
+ finalized by Md4Final(). Behavior with invalid MD4 context is undefined.
+
+ If Md4Context is NULL, then ASSERT().
+ If HashValue is NULL, then ASSERT().
+
+ @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.
+
+**/
+BOOLEAN
+EFIAPI
+Md4Final (
+ IN OUT VOID *Md4Context,
+ OUT UINT8 *HashValue
+ )
+{
+ //
+ // ASSERT if Md4Context is NULL or HashValue is NULL
+ //
+ ASSERT (Md4Context != NULL);
+ ASSERT (HashValue != NULL);
+
+ //
+ // OpenSSL MD4 Hash Finalization
+ //
+ return (BOOLEAN) (MD4_Final (HashValue, (MD4_CTX *)Md4Context));
+}
diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
index 73f3d219b0..8d5e6ed89d 100644
--- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
@@ -84,6 +84,12 @@ Md5Duplicate (
OUT VOID *NewMd5Context
)
{
+ //
+ // ASSERT if Md5Context or NewMd5Context is NULL.
+ //
+ ASSERT (Md5Context != NULL);
+ ASSERT (NewMd5Context != NULL);
+
CopyMem (NewMd5Context, Md5Context, sizeof (MD5_CTX));
return TRUE;
diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha1.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha1.c
index 9a317ec143..27526bcd40 100644
--- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha1.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha1.c
@@ -83,6 +83,12 @@ Sha1Duplicate (
OUT VOID *NewSha1Context
)
{
+ //
+ // ASSERT if Sha1Context or NewSha1Context is NULL.
+ //
+ ASSERT (Sha1Context != NULL);
+ ASSERT (NewSha1Context != NULL);
+
CopyMem (NewSha1Context, Sha1Context, sizeof (SHA_CTX));
return TRUE;
diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c
index 7e6c6c691f..3c2f9a1155 100644
--- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptSha256.c
@@ -82,6 +82,12 @@ Sha256Duplicate (
OUT VOID *NewSha256Context
)
{
+ //
+ // ASSERT if Sha256Context or NewSha256Context is NULL.
+ //
+ ASSERT (Sha256Context != NULL);
+ ASSERT (NewSha256Context != NULL);
+
CopyMem (NewSha256Context, Sha256Context, sizeof (SHA256_CTX));
return TRUE;