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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/iprt/md5.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/iprt/md5.h')
-rw-r--r--include/iprt/md5.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/include/iprt/md5.h b/include/iprt/md5.h
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+/** @file
+ * IPRT - Message-Digest algorithm 5.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_md5_h
+#define IPRT_INCLUDED_md5_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+
+/** @defgroup grp_rt_md5 RTMd5 - Message-Digest algorithm 5
+ * @ingroup grp_rt
+ * @{
+ */
+
+/** Size of a MD5 hash. */
+#define RTMD5_HASH_SIZE 16
+/** @deprecated Use RTMD5_HASH_SIZE. */
+#define RTMD5HASHSIZE RTMD5_HASH_SIZE
+/** The length of a MD5 digest string. The terminator is not included. */
+#define RTMD5_DIGEST_LEN 32
+/** Size of a MD5 hash.
+ * @deprecated Use RTMD5_DIGEST_LEN */
+#define RTMD5_STRING_LEN RTMD5_DIGEST_LEN
+
+/**
+ * MD5 hash algorithm context.
+ */
+typedef union RTMD5CONTEXT
+{
+ uint64_t u64BetterAlignment;
+ uint8_t abPadding[(4 + 6 + 16 + 1) * sizeof(uint32_t)];
+ /** Context used by md5-alt.cpp. */
+ struct
+ {
+ uint32_t in[16];
+ uint32_t buf[4];
+ uint32_t bits[2];
+ } AltPrivate;
+#ifdef RT_MD5_OPENSSL_PRIVATE_CONTEXT
+ /** Context used by md5-openssl.cpp. */
+ MD5_CTX OsslPrivate;
+#endif
+} RTMD5CONTEXT;
+/** Pointer to MD5 hash algorithm context. */
+typedef RTMD5CONTEXT *PRTMD5CONTEXT;
+
+RT_C_DECLS_BEGIN
+
+/**
+ * Compute the MD5 hash of the data.
+ *
+ * @param pvBuf Pointer to data.
+ * @param cbBuf Length of data (in bytes).
+ * @param pabDigest Where to store the hash.
+ * (What's passed is a pointer to the caller's buffer.)
+ */
+RTDECL(void) RTMd5(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTMD5HASHSIZE]);
+
+/**
+ * Initialize MD5 context.
+ *
+ * @param pCtx Pointer to the MD5 context to initialize.
+ */
+RTDECL(void) RTMd5Init(PRTMD5CONTEXT pCtx);
+
+/**
+ * Feed data into the MD5 computation.
+ *
+ * @param pCtx Pointer to the MD5 context.
+ * @param pvBuf Pointer to data.
+ * @param cbBuf Length of data (in bytes).
+ */
+RTDECL(void) RTMd5Update(PRTMD5CONTEXT pCtx, const void *pvBuf, size_t cbBuf);
+
+/**
+ * Compute the MD5 hash of the data.
+ *
+ * @param pabDigest Where to store the hash.
+ * (What's passed is a pointer to the caller's buffer.)
+ * @param pCtx Pointer to the MD5 context.
+ */
+RTDECL(void) RTMd5Final(uint8_t pabDigest[RTMD5HASHSIZE], PRTMD5CONTEXT pCtx);
+
+/**
+ * Converts a MD5 hash to a digest string.
+ *
+ * @returns IPRT status code.
+ *
+ * @param pabDigest The binary digest returned by RTMd5Final or RTMd5.
+ * @param pszDigest Where to return the stringified digest.
+ * @param cchDigest The size of the output buffer. Should be at least
+ * RTMD5_STRING_LEN + 1 bytes.
+ */
+RTDECL(int) RTMd5ToString(uint8_t const pabDigest[RTMD5_HASH_SIZE], char *pszDigest, size_t cchDigest);
+
+/**
+ * Converts a MD5 hash to a digest string.
+ *
+ * @returns IPRT status code.
+ *
+ * @param pszDigest The stringified digest. Leading and trailing spaces are
+ * ignored.
+ * @param pabDigest Where to store the hash. (What is passed is a pointer to
+ * the caller's buffer.)
+ */
+RTDECL(int) RTMd5FromString(char const *pszDigest, uint8_t pabDigest[RTMD5_HASH_SIZE]);
+
+
+RT_C_DECLS_END
+
+/** @} */
+
+#endif /* !IPRT_INCLUDED_md5_h */
+