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Follow UEFI2.4.a spec, add more description on parameter check. 

Signed-off by: jiewen yao <jiewen.yao@intel.com>
Reviewed by: qin long <qin.long@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15127 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1 2014-01-16 02:03:10 +00:00 committed by jyao1
parent 94e0955d3e
commit b9ababa39d
1 changed files with 3 additions and 2 deletions
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5
MdePkg/Include/Protocol/Hash.h
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@ -105,7 +105,7 @@ typedef union {
@param[out] HashSize Holds the returned size of the algorithm's hash.
@retval EFI_SUCCESS Hash size returned successfully.
@retval EFI_INVALID_PARAMETER HashSize is NULL
@retval EFI_INVALID_PARAMETER HashSize is NULL or HashAlgorithm is NULL.
@retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is not supported
by this driver.
@ -135,7 +135,8 @@ EFI_STATUS
array will contain the result of the hash computation.
@retval EFI_SUCCESS Hash returned successfully.
@retval EFI_INVALID_PARAMETER Message or Hash is NULL
@retval EFI_INVALID_PARAMETER Message or Hash, HashAlgorithm is NULL or MessageSize is 0.
MessageSize is not an integer multiple of block size.
@retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is not supported by this
driver. Or, Extend is TRUE, and the algorithm doesn't support extending the hash.