/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
/*
* This file is part of LibreOffice published API .
*/
#ifndef INCLUDED_RTL_DIGEST_H
#define INCLUDED_RTL_DIGEST_H
#include "sal/config.h"
#include "sal/saldllapi.h"
#include "sal/types.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Digest Handle opaque type.
*/
typedef void * rtlDigest;
/** Digest Algorithm enumeration.
@ see rtl_digest_create ( )
*/
enum __rtl_DigestAlgorithm
{
rtl_Digest_AlgorithmMD2,
rtl_Digest_AlgorithmMD5,
rtl_Digest_AlgorithmSHA,
rtl_Digest_AlgorithmSHA1,
rtl_Digest_AlgorithmHMAC_MD5,
rtl_Digest_AlgorithmHMAC_SHA1,
rtl_Digest_AlgorithmInvalid,
rtl_Digest_Algorithm_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
/** Digest Algorithm type.
*/
typedef enum __rtl_DigestAlgorithm rtlDigestAlgorithm;
/** Error Code enumeration.
*/
enum __rtl_DigestError
{
rtl_Digest_E_None,
rtl_Digest_E_Argument,
rtl_Digest_E_Algorithm,
rtl_Digest_E_BufferSize,
rtl_Digest_E_Memory,
rtl_Digest_E_Unknown,
rtl_Digest_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
};
/** Error Code type.
*/
typedef enum __rtl_DigestError rtlDigestError;
/** Create a digest handle for the given algorithm.
@ see rtlDigestAlgorithm
@ param [ in ] Algorithm digest algorithm .
@ return Digest handle , or 0 upon failure .
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_create (
rtlDigestAlgorithm Algorithm
) SAL_THROW_EXTERN_C();
/** Destroy a digest handle.
@ post Digest handle destroyed and invalid .
@ param [ in ] Digest digest handle to be destroyed .
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroy (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Query the algorithm of a given digest.
@ param [ in ] Digest digest handle .
@ return digest algorithm , or < code > rtl_Digest_AlgorithmInvalid < / code > upon failure .
*/
SAL_DLLPUBLIC rtlDigestAlgorithm SAL_CALL rtl_digest_queryAlgorithm (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Query the length of a given digest.
@ param [ in ] Digest digest handle .
@ return digest length , or 0 upon failure .
*/
SAL_DLLPUBLIC sal_uInt32 SAL_CALL rtl_digest_queryLength (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Initialize a digest with given data.
@ param [ in ] Digest digest handle .
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_init (
rtlDigest Digest,
const sal_uInt8 *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Update a digest with given data.
@ param [ in ] Digest digest handle .
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_update (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a digest and retrieve the digest value.
@ pre Digest value length must not be less than digest length .
@ post Digest initialized to accept another update sequence .
@ see rtl_digest_queryLength ( )
@ see rtl_digest_update ( )
@ param [ in ] Digest digest handle .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_get (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
#define RTL_DIGEST_LENGTH_MD2 16
/** Create a MD2 digest handle.
The MD2 digest algorithm is specified in
RFC 1319 ( Informational )
The MD2 Message - Digest Algorithm
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createMD2 (void ) SAL_THROW_EXTERN_C();
/** Destroy a MD2 digest handle.
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroyMD2 (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Update a MD2 digest with given data.
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateMD2 (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a MD2 digest and retrieve the digest value.
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getMD2 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a MD2 digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ see rtl_digest_updateMD2 ( )
@ see rtl_digest_getMD2 ( )
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_MD2 (
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
#define RTL_DIGEST_LENGTH_MD5 16
/** Create a MD5 digest handle.
The MD5 digest algorithm is specified in
RFC 1321 ( Informational )
The MD5 Message - Digest Algorithm
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createMD5 (void ) SAL_THROW_EXTERN_C();
/** Destroy a MD5 digest handle.
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroyMD5 (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Update a MD5 digest with given data.
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateMD5 (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a MD5 digest and retrieve the digest value.
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getMD5 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Retrieve the raw (not finalized) MD5 digest value.
This function is a non - standard replacement for
rtl_digest_getMD5 ( ) and must be used with caution .
@ post Digest initialized to accept another update sequence .
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_rawMD5 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a MD5 digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ see rtl_digest_updateMD5 ( )
@ see rtl_digest_getMD5 ( )
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_MD5 (
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
#define RTL_DIGEST_LENGTH_SHA 20
/** Create a SHA digest handle.
The SHA digest algorithm is specified in
FIPS PUB 180 ( Superseded by FIPS PUB 180 - 1 )
Secure Hash Standard
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createSHA (void ) SAL_THROW_EXTERN_C();
/** Destroy a SHA digest handle.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroySHA (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Update a SHA digest with given data.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateSHA (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a SHA digest and retrieve the digest value.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getSHA (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a SHA digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_updateSHA ( )
@ see rtl_digest_getSHA ( )
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_SHA (
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/*========================================================================
*
* rtl_digest_SHA1 interface .
*
*======================================================================*/
#define RTL_DIGEST_LENGTH_SHA1 20
/** Create a SHA1 digest handle.
The SHA1 digest algorithm is specified in
FIPS PUB 180 - 1 ( Supersedes FIPS PUB 180 )
Secure Hash Standard
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createSHA1 (void ) SAL_THROW_EXTERN_C();
/** Destroy a SHA1 digest handle.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroySHA1 (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Update a SHA1 digest with given data.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateSHA1 (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a SHA1 digest and retrieve the digest value.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getSHA1 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a SHA1 digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_updateSHA1 ( )
@ see rtl_digest_getSHA1 ( )
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_SHA1 (
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
#define RTL_DIGEST_LENGTH_HMAC_MD5 RTL_DIGEST_LENGTH_MD5
/** Create a HMAC_MD5 digest handle.
The HMAC_MD5 digest algorithm is specified in
RFC 2104 ( Informational )
HMAC : Keyed - Hashing for Message Authentication
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createHMAC_MD5 (void ) SAL_THROW_EXTERN_C();
/** Destroy a HMAC_MD5 digest handle.
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroyHMAC_MD5 (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Initialize a HMAC_MD5 digest.
@ see rtl_digest_init ( )
@ param [ in ] Digest digest handle .
@ param [ in ] pKeyData key material buffer .
@ param [ in ] nKeyLen key material length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_initHMAC_MD5 (
rtlDigest Digest,
const sal_uInt8 *pKeyData, sal_uInt32 nKeyLen
) SAL_THROW_EXTERN_C();
/** Update a HMAC_MD5 digest with given data.
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateHMAC_MD5 (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a HMAC_MD5 digest and retrieve the digest value.
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getHMAC_MD5 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a HMAC_MD5 digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ see rtl_digest_initHMAC_MD5 ( )
@ see rtl_digest_updateHMAC_MD5 ( )
@ see rtl_digest_getHMAC_MD5 ( )
@ param [ in ] pKeyData key material buffer .
@ param [ in ] nKeyLen key material length .
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_HMAC_MD5 (
const sal_uInt8 *pKeyData, sal_uInt32 nKeyLen,
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
#define RTL_DIGEST_LENGTH_HMAC_SHA1 RTL_DIGEST_LENGTH_SHA1
/** Create a HMAC_SHA1 digest handle.
The HMAC_SHA1 digest algorithm is specified in
RFC 2104 ( Informational )
HMAC : Keyed - Hashing for Message Authentication
RFC 2898 ( Informational )
PKCS # 5 : Password - Based Cryptography Specification Version 2 . 0
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_create ( )
*/
SAL_DLLPUBLIC rtlDigest SAL_CALL rtl_digest_createHMAC_SHA1 (void ) SAL_THROW_EXTERN_C();
/** Destroy a HMAC_SHA1 digest handle.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_destroy ( )
*/
SAL_DLLPUBLIC void SAL_CALL rtl_digest_destroyHMAC_SHA1 (
rtlDigest Digest
) SAL_THROW_EXTERN_C();
/** Initialize a HMAC_SHA1 digest.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_init ( )
@ param [ in ] Digest digest handle .
@ param [ in ] pKeyData key material buffer .
@ param [ in ] nKeyLen key material length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_initHMAC_SHA1 (
rtlDigest Digest,
const sal_uInt8 *pKeyData, sal_uInt32 nKeyLen
) SAL_THROW_EXTERN_C();
/** Update a HMAC_SHA1 digest with given data.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_update ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_updateHMAC_SHA1 (
rtlDigest Digest,
const void *pData, sal_uInt32 nDatLen
) SAL_THROW_EXTERN_C();
/** Finalize a HMAC_SHA1 digest and retrieve the digest value.
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_get ( )
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_getHMAC_SHA1 (
rtlDigest Digest,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Evaluate a HMAC_SHA1 digest value from given data.
This function performs an optimized call sequence on a
single data buffer , avoiding digest creation and destruction .
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility .
@ see rtl_digest_initHMAC_SHA1 ( )
@ see rtl_digest_updateHMAC_SHA1 ( )
@ see rtl_digest_getHMAC_SHA1 ( )
@ param [ in ] pKeyData key material buffer .
@ param [ in ] nKeyLen key material length .
@ param [ in ] pData data buffer .
@ param [ in ] nDatLen data length .
@ param [ in ] pBuffer digest value buffer .
@ param [ in ] nBufLen digest value length .
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_HMAC_SHA1 (
const sal_uInt8 *pKeyData, sal_uInt32 nKeyLen,
const void *pData, sal_uInt32 nDatLen,
sal_uInt8 *pBuffer, sal_uInt32 nBufLen
) SAL_THROW_EXTERN_C();
/** Password-Based Key Derivation Function.
The PBKDF2 key derivation function is specified in
RFC 2898 ( Informational )
PKCS # 5 : Password - Based Cryptography Specification Version 2 . 0
@ deprecated The implementation is buggy and generates incorrect results
for 52 < = ( len % 64 ) < = 55 ; use only for bug - compatibility
or if the input is guaranteed to have a good length
by a start - key derivation round .
@ param [ out ] pKeyData derived key
@ param [ in ] nKeyLen derived key length
@ param [ in ] pPassData password
@ param [ in ] nPassLen password length
@ param [ in ] pSaltData salt
@ param [ in ] nSaltLen salt length
@ param [ in ] nCount iteration count
@ retval rtl_Digest_E_None upon success .
*/
SAL_DLLPUBLIC rtlDigestError SAL_CALL rtl_digest_PBKDF2 (
sal_uInt8 *pKeyData , sal_uInt32 nKeyLen,
const sal_uInt8 *pPassData, sal_uInt32 nPassLen,
const sal_uInt8 *pSaltData, sal_uInt32 nSaltLen,
sal_uInt32 nCount
) SAL_THROW_EXTERN_C();
#ifdef __cplusplus
}
#endif
#endif // INCLUDED_RTL_DIGEST_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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