CryptoPkg: Fix typos in comments

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Hash / CryptMd5.c

diff --git a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
index dcf76913cce861bfb19856416ee953b2e797fbbe..ccf6ad0017783be78c8ae1320c5d29bc38d93b44 100644 (file)
--- a/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
+++ b/CryptoPkg/Library/BaseCryptLib/Hash/CryptMd5.c
@@ -1,7 +1,7 @@
 /** @file\r
   MD5 Digest Wrapper Implementation over OpenSSL.\r
 \r
-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2009 - 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
@@ -56,7 +56,7 @@ Md5Init (
   //\r
   // Check input parameters.\r
   //\r
-  if ((Md5Context == NULL)) {\r
+  if (Md5Context == NULL) {\r
     return FALSE;\r
   }\r
 \r
@@ -103,7 +103,7 @@ Md5Duplicate (
 \r
   This function performs MD5 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
-  MD5 context should be already correctly intialized by Md5Init(), and should not be finalized\r
+  MD5 context should be already correctly initialized by Md5Init(), and should not be finalized\r
   by Md5Final(). Behavior with invalid context is undefined.\r
 \r
   If Md5Context is NULL, then return FALSE.\r
@@ -150,7 +150,7 @@ Md5Update (
   This function completes MD5 hash computation and retrieves the digest value into\r
   the specified memory. After this function has been called, the MD5 context cannot\r
   be used again.\r
-  MD5 context should be already correctly intialized by Md5Init(), and should not be\r
+  MD5 context should be already correctly initialized by Md5Init(), and should not be\r
   finalized by Md5Final(). Behavior with invalid MD5 context is undefined.\r
 \r
   If Md5Context is NULL, then return FALSE.\r
@@ -183,3 +183,49 @@ Md5Final (
   //\r
   return (BOOLEAN) (MD5_Final (HashValue, (MD5_CTX *) Md5Context));\r
 }\r
+\r
+/**\r
+  Computes the MD5 message digest of a input data buffer.\r
+\r
+  This function performs the MD5 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 MD5 digest\r
+                           value (16 bytes).\r
+\r
+  @retval TRUE   MD5 digest computation succeeded.\r
+  @retval FALSE  MD5 digest computation failed.\r
+  @retval FALSE  This interface is not supported.\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+Md5HashAll (\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 MD5 Hash Computation.\r
+  //\r
+  if (MD5 (Data, DataSize, HashValue) == NULL) {\r
+    return FALSE;\r
+  } else {\r
+    return TRUE;\r
+  }\r
+}\r