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+/* -*- 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.
+ @return None.
+ */
+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: */