72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
#pragma once
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//-------------------------------------------------------------------------------------------------
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// <copyright file="cryputil.h" company="Outercurve Foundation">
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// Copyright (c) 2004, Outercurve Foundation.
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// This software is released under Microsoft Reciprocal License (MS-RL).
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// The license and further copyright text can be found in the file
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// LICENSE.TXT at the root directory of the distribution.
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// </copyright>
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//
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// <summary>
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// Cryptography helper functions.
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// </summary>
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//-------------------------------------------------------------------------------------------------
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#define ReleaseCryptMsg(p) if (p) { ::CryptMsgClose(p); p = NULL; }
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHA1_HASH_LEN 20
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// function declarations
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HRESULT DAPI CrypDecodeObject(
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__in_z LPCSTR szStructType,
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__in_ecount(cbData) const BYTE* pbData,
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__in DWORD cbData,
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__in DWORD dwFlags,
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__out LPVOID* ppvObject,
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__out_opt DWORD* pcbObject
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);
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HRESULT DAPI CrypMsgGetParam(
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__in HCRYPTMSG hCryptMsg,
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__in DWORD dwType,
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__in DWORD dwIndex,
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__out LPVOID* ppvData,
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__out_opt DWORD* pcbData
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);
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HRESULT DAPI CrypHashFile(
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__in_z LPCWSTR wzFilePath,
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__in DWORD dwProvType,
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__in ALG_ID algid,
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__out_bcount(cbHash) BYTE* pbHash,
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__in DWORD cbHash,
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__out_opt DWORD64* pqwBytesHashed
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);
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HRESULT DAPI CrypHashFileHandle(
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__in HANDLE hFile,
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__in DWORD dwProvType,
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__in ALG_ID algid,
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__out_bcount(cbHash) BYTE* pbHash,
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__in DWORD cbHash,
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__out_opt DWORD64* pqwBytesHashed
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);
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HRESULT DAPI CrypHashBuffer(
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__in_bcount(cbBuffer) const BYTE* pbBuffer,
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__in SIZE_T cbBuffer,
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__in DWORD dwProvType,
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__in ALG_ID algid,
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__out_bcount(cbHash) BYTE* pbHash,
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__in DWORD cbHash
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);
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#ifdef __cplusplus
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}
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#endif
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