CryptoPkg: Fix typos in comments

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Hash / CryptMd4.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c
index 31fc4dcea9d900d7ab6dade3aac8365b9f90e1b5..fb7dd487534c568a8b40b86f6b00fe91677bf2c7 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd4.c
@@ -1,7 +1,7 @@
 /** @file\r
   MD4 Digest Wrapper Implementation over OpenSSL.\r
 \r
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -30,7 +30,7 @@ Md4GetContextSize (
   //\r
   // Retrieves the OpenSSL MD4 Context Size\r
   //\r
-  return (UINTN)(sizeof (MD4_CTX));\r
+  return (UINTN) (sizeof (MD4_CTX));\r
 }\r
 \r
 /**\r
@@ -61,7 +61,7 @@ Md4Init (
   //\r
   // OpenSSL MD4 Context Initialization\r
   //\r
-  return (BOOLEAN) (MD4_Init ((MD4_CTX *)Md4Context));\r
+  return (BOOLEAN) (MD4_Init ((MD4_CTX *) Md4Context));\r
 }\r
 \r
 /**\r
@@ -101,7 +101,7 @@ Md4Duplicate (
 \r
   This function performs MD4 digest on a data buffer of the specified size.\r
   It can be called multiple times to compute the digest of long or discontinuous data streams.\r
-  MD4 context should be already correctly intialized by Md4Init(), and should not be finalized\r
+  MD4 context should be already correctly initialized by Md4Init(), and should not be finalized\r
   by Md4Final(). Behavior with invalid context is undefined.\r
 \r
   If Md4Context is NULL, then return FALSE.\r
@@ -139,7 +139,7 @@ Md4Update (
   //\r
   // OpenSSL MD4 Hash Update\r
   //\r
-  return (BOOLEAN) (MD4_Update ((MD4_CTX *)Md4Context, Data, DataSize));\r
+  return (BOOLEAN) (MD4_Update ((MD4_CTX *) Md4Context, Data, DataSize));\r
 }\r
 \r
 /**\r
@@ -148,7 +148,7 @@ Md4Update (
   This function completes MD4 hash computation and retrieves the digest value into\r
   the specified memory. After this function has been called, the MD4 context cannot\r
   be used again.\r
-  MD4 context should be already correctly intialized by Md4Init(), and should not be\r
+  MD4 context should be already correctly initialized by Md4Init(), and should not be\r
   finalized by Md4Final(). Behavior with invalid MD4 context is undefined.\r
 \r
   If Md4Context is NULL, then return FALSE.\r
@@ -179,5 +179,51 @@ Md4Final (
   //\r
   // OpenSSL MD4 Hash Finalization\r
   //\r
-  return (BOOLEAN) (MD4_Final (HashValue, (MD4_CTX *)Md4Context));\r
+  return (BOOLEAN) (MD4_Final (HashValue, (MD4_CTX *) Md4Context));\r
+}\r
+\r
+/**\r
+  Computes the MD4 message digest of a input data buffer.\r
+\r
+  This function performs the MD4 message digest of a given data buffer, and places\r
+  the digest value into the specified memory.\r
+\r
+  If this interface is not supported, then return FALSE.\r
+\r
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.\r
+  @param[in]   DataSize    Size of Data buffer in bytes.\r
+  @param[out]  HashValue   Pointer to a buffer that receives the MD4 digest\r
+                           value (16 bytes).\r
+\r
+  @retval TRUE   MD4 digest computation succeeded.\r
+  @retval FALSE  MD4 digest computation failed.\r
+  @retval FALSE  This interface is not supported.\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+Md4HashAll (\r
+  IN   CONST VOID  *Data,\r
+  IN   UINTN       DataSize,\r
+  OUT  UINT8       *HashValue\r
+  )\r
+{\r
+  //\r
+  // Check input parameters.\r
+  //\r
+  if (HashValue == NULL) {\r
+    return FALSE;\r
+  }\r
+  if (Data == NULL && DataSize != 0) {\r
+    return FALSE;\r
+  }\r
+\r
+  //\r
+  // OpenSSL MD4 Hash Computation.\r
+  //\r
+  if (MD4 (Data, DataSize, HashValue) == NULL) {\r
+    return FALSE;\r
+  } else {\r
+    return TRUE;\r
+  }\r
 }\r