2003-06-26 15:27:22 +04:00
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/***************************************************************************
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2007-11-07 12:21:35 +03:00
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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2003-06-26 15:27:22 +04:00
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* \___|\___/|_| \_\_____|
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*
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2019-03-08 03:06:59 +03:00
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* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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2003-06-26 15:27:22 +04:00
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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2016-02-03 02:19:02 +03:00
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* are also available at https://curl.haxx.se/docs/copyright.html.
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2007-11-07 12:21:35 +03:00
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*
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2003-06-26 15:27:22 +04:00
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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2013-01-06 22:06:49 +04:00
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#include "curl_setup.h"
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2003-06-26 15:27:22 +04:00
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2004-11-12 12:18:14 +03:00
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#ifndef CURL_DISABLE_CRYPTO_AUTH
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2016-04-01 15:21:12 +03:00
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#include <curl/curl.h>
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2009-02-12 23:48:40 +03:00
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#include "curl_md5.h"
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2010-04-19 13:16:30 +04:00
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#include "curl_hmac.h"
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2013-01-04 05:50:28 +04:00
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#include "warnless.h"
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2009-02-12 23:48:40 +03:00
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2012-09-11 16:12:41 +04:00
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#if defined(USE_GNUTLS_NETTLE)
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2011-11-15 13:52:32 +04:00
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#include <nettle/md5.h>
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2015-03-25 01:12:03 +03:00
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#include "curl_memory.h"
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2012-11-17 03:59:42 +04:00
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/* The last #include file should be: */
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2013-01-04 05:50:28 +04:00
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#include "memdebug.h"
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2011-11-15 13:52:32 +04:00
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typedef struct md5_ctx MD5_CTX;
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2019-04-14 10:36:56 +03:00
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static void MD5_Init(MD5_CTX *ctx)
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2011-11-15 13:52:32 +04:00
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{
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md5_init(ctx);
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}
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2019-04-14 10:36:56 +03:00
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static void MD5_Update(MD5_CTX *ctx,
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2016-11-23 09:53:24 +03:00
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const unsigned char *input,
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2011-11-15 13:52:32 +04:00
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unsigned int inputLen)
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{
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md5_update(ctx, inputLen, input);
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}
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2019-04-14 10:36:56 +03:00
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static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
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2011-11-15 13:52:32 +04:00
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{
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md5_digest(ctx, 16, digest);
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}
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2012-09-11 16:12:41 +04:00
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#elif defined(USE_GNUTLS)
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2009-02-12 23:48:40 +03:00
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#include <gcrypt.h>
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2015-03-25 01:12:03 +03:00
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#include "curl_memory.h"
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2012-11-17 03:59:42 +04:00
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/* The last #include file should be: */
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2013-01-04 05:50:28 +04:00
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#include "memdebug.h"
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2009-02-12 23:48:40 +03:00
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2010-04-19 16:09:45 +04:00
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typedef gcry_md_hd_t MD5_CTX;
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2010-04-19 13:16:30 +04:00
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2019-04-14 10:36:56 +03:00
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static void MD5_Init(MD5_CTX *ctx)
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2010-04-19 13:16:30 +04:00
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{
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gcry_md_open(ctx, GCRY_MD_MD5, 0);
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}
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2019-04-14 10:36:56 +03:00
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static void MD5_Update(MD5_CTX *ctx,
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2016-11-23 09:53:24 +03:00
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const unsigned char *input,
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2010-04-19 13:16:30 +04:00
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unsigned int inputLen)
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{
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gcry_md_write(*ctx, input, inputLen);
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}
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2019-04-14 10:36:56 +03:00
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static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
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2009-02-12 23:48:40 +03:00
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{
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2010-04-19 13:16:30 +04:00
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memcpy(digest, gcry_md_read(*ctx, 0), 16);
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gcry_md_close(*ctx);
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2009-02-12 23:48:40 +03:00
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}
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2019-03-08 03:06:59 +03:00
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#elif defined(USE_OPENSSL) && !defined(USE_AMISSL)
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2008-08-17 05:57:10 +04:00
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/* When OpenSSL is available we use the MD5-function from OpenSSL */
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2015-03-05 12:57:52 +03:00
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#include <openssl/md5.h>
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2015-03-25 01:12:03 +03:00
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#include "curl_memory.h"
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/* The last #include file should be: */
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#include "memdebug.h"
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2008-08-17 05:57:10 +04:00
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2013-07-31 06:20:20 +04:00
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#elif (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && \
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(__MAC_OS_X_VERSION_MAX_ALLOWED >= 1040)) || \
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(defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && \
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(__IPHONE_OS_VERSION_MAX_ALLOWED >= 20000))
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2012-10-16 21:48:55 +04:00
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/* For Apple operating systems: CommonCrypto has the functions we need.
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2013-07-31 06:20:20 +04:00
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These functions are available on Tiger and later, as well as iOS 2.0
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2013-08-06 05:47:56 +04:00
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and later. If you're building for an older cat, well, sorry.
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Declaring the functions as static like this seems to be a bit more
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reliable than defining COMMON_DIGEST_FOR_OPENSSL on older cats. */
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2012-10-16 21:48:55 +04:00
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# include <CommonCrypto/CommonDigest.h>
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2013-08-06 05:47:56 +04:00
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# define MD5_CTX CC_MD5_CTX
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2015-03-25 01:12:03 +03:00
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#include "curl_memory.h"
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/* The last #include file should be: */
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#include "memdebug.h"
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2013-08-06 05:47:56 +04:00
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static void MD5_Init(MD5_CTX *ctx)
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{
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CC_MD5_Init(ctx);
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}
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static void MD5_Update(MD5_CTX *ctx,
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const unsigned char *input,
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unsigned int inputLen)
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{
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CC_MD5_Update(ctx, input, inputLen);
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}
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static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
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{
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CC_MD5_Final(digest, ctx);
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}
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2012-10-16 21:48:55 +04:00
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2019-04-05 20:57:29 +03:00
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#elif defined(WIN32) && !defined(CURL_WINDOWS_APP)
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2012-09-11 16:12:41 +04:00
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2012-09-11 16:35:18 +04:00
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#include <wincrypt.h>
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2015-03-25 01:12:03 +03:00
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#include "curl_memory.h"
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/* The last #include file should be: */
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#include "memdebug.h"
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2012-09-11 16:12:41 +04:00
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typedef struct {
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HCRYPTPROV hCryptProv;
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HCRYPTHASH hHash;
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} MD5_CTX;
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static void MD5_Init(MD5_CTX *ctx)
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{
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if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL,
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PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
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CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash);
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}
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}
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static void MD5_Update(MD5_CTX *ctx,
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const unsigned char *input,
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unsigned int inputLen)
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{
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CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0);
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}
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static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
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{
|
2014-04-19 00:59:25 +04:00
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unsigned long length = 0;
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2012-09-11 16:12:41 +04:00
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CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0);
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if(length == 16)
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CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0);
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if(ctx->hHash)
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CryptDestroyHash(ctx->hHash);
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if(ctx->hCryptProv)
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CryptReleaseContext(ctx->hCryptProv, 0);
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}
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#else
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/* When no other crypto library is available we use this code segment */
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2015-02-03 12:06:20 +03:00
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/*
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* This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
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* MD5 Message-Digest Algorithm (RFC 1321).
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*
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* Homepage:
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2018-09-14 21:48:35 +03:00
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https://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
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2015-02-03 12:06:20 +03:00
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*
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* Author:
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* Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
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*
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* This software was written by Alexander Peslyak in 2001. No copyright is
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* claimed, and the software is hereby placed in the public domain.
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* In case this attempt to disclaim copyright and place the software in the
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* public domain is deemed null and void, then the software is
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* Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
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* general public under the following terms:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted.
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*
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* There's ABSOLUTELY NO WARRANTY, express or implied.
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*
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* (This is a heavily cut-down "BSD license".)
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*
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* This differs from Colin Plumb's older public domain implementation in that
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* no exactly 32-bit integer data type is required (any 32-bit or wider
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* unsigned integer data type will do), there's no compile-time endianness
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* configuration, and the function prototypes match OpenSSL's. No code from
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* Colin Plumb's implementation has been reused; this comment merely compares
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* the properties of the two independent implementations.
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*
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* The primary goals of this implementation are portability and ease of use.
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* It is meant to be fast, but not as fast as possible. Some known
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* optimizations are not included to reduce source code size and avoid
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* compile-time configuration.
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2003-05-22 20:09:54 +04:00
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*/
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2015-02-03 12:06:20 +03:00
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#include <string.h>
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2003-05-22 20:09:54 +04:00
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2015-03-25 01:12:03 +03:00
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/* The last #include files should be: */
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#include "curl_memory.h"
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#include "memdebug.h"
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2015-02-03 12:06:20 +03:00
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/* Any 32-bit or wider unsigned integer data type will do */
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typedef unsigned int MD5_u32plus;
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2003-05-22 20:09:54 +04:00
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2015-02-03 12:06:20 +03:00
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typedef struct {
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MD5_u32plus lo, hi;
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MD5_u32plus a, b, c, d;
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unsigned char buffer[64];
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MD5_u32plus block[16];
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} MD5_CTX;
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2003-06-26 15:27:22 +04:00
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2015-02-06 16:26:01 +03:00
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static void MD5_Init(MD5_CTX *ctx);
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static void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
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static void MD5_Final(unsigned char *result, MD5_CTX *ctx);
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2003-05-22 20:09:54 +04:00
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2015-02-03 12:06:20 +03:00
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/*
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* The basic MD5 functions.
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*
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* F and G are optimized compared to their RFC 1321 definitions for
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* architectures that lack an AND-NOT instruction, just like in Colin Plumb's
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* implementation.
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2003-05-22 20:09:54 +04:00
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*/
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2015-02-03 12:09:35 +03:00
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#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
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#define G(x, y, z) ((y) ^ ((z) & ((x) ^ (y))))
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#define H(x, y, z) (((x) ^ (y)) ^ (z))
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#define H2(x, y, z) ((x) ^ ((y) ^ (z)))
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#define I(x, y, z) ((y) ^ ((x) | ~(z)))
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2015-02-03 12:06:20 +03:00
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/*
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* The MD5 transformation for all four rounds.
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2003-05-22 20:09:54 +04:00
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*/
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2015-02-03 12:06:20 +03:00
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#define STEP(f, a, b, c, d, x, t, s) \
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2015-02-03 12:09:35 +03:00
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(a) += f((b), (c), (d)) + (x) + (t); \
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(a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
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(a) += (b);
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2015-02-03 12:06:20 +03:00
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/*
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* SET reads 4 input bytes in little-endian byte order and stores them
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* in a properly aligned word in host byte order.
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*
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* The check for little-endian architectures that tolerate unaligned
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* memory accesses is just an optimization. Nothing will break if it
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* doesn't work.
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2003-05-22 20:09:54 +04:00
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*/
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2015-02-03 12:06:20 +03:00
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#if defined(__i386__) || defined(__x86_64__) || defined(__vax__)
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#define SET(n) \
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2017-06-02 22:58:48 +03:00
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(*(MD5_u32plus *)(void *)&ptr[(n) * 4])
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2015-02-03 12:06:20 +03:00
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#define GET(n) \
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2015-02-03 12:09:35 +03:00
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SET(n)
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2015-02-03 12:06:20 +03:00
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#else
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#define SET(n) \
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2015-02-03 12:09:35 +03:00
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(ctx->block[(n)] = \
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(MD5_u32plus)ptr[(n) * 4] | \
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((MD5_u32plus)ptr[(n) * 4 + 1] << 8) | \
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((MD5_u32plus)ptr[(n) * 4 + 2] << 16) | \
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((MD5_u32plus)ptr[(n) * 4 + 3] << 24))
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2015-02-03 12:06:20 +03:00
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#define GET(n) \
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2015-02-03 12:09:35 +03:00
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(ctx->block[(n)])
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2015-02-03 12:06:20 +03:00
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#endif
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/*
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* This processes one or more 64-byte data blocks, but does NOT update
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* the bit counters. There are no alignment requirements.
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2003-05-22 20:09:54 +04:00
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*/
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2015-02-03 12:06:20 +03:00
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static const void *body(MD5_CTX *ctx, const void *data, unsigned long size)
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2003-05-22 20:09:54 +04:00
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{
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2015-02-03 12:09:35 +03:00
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const unsigned char *ptr;
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MD5_u32plus a, b, c, d;
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MD5_u32plus saved_a, saved_b, saved_c, saved_d;
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2015-02-03 12:06:20 +03:00
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2015-02-03 12:09:35 +03:00
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ptr = (const unsigned char *)data;
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2015-02-03 12:06:20 +03:00
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|
2015-02-03 12:09:35 +03:00
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a = ctx->a;
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b = ctx->b;
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c = ctx->c;
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d = ctx->d;
|
2015-02-03 12:06:20 +03:00
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2015-02-03 12:09:35 +03:00
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do {
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saved_a = a;
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saved_b = b;
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|
|
saved_c = c;
|
|
|
|
saved_d = d;
|
2015-02-03 12:06:20 +03:00
|
|
|
|
|
|
|
/* Round 1 */
|
2015-02-03 12:09:35 +03:00
|
|
|
STEP(F, a, b, c, d, SET(0), 0xd76aa478, 7)
|
2019-04-14 16:08:15 +03:00
|
|
|
STEP(F, d, a, b, c, SET(1), 0xe8c7b756, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(2), 0x242070db, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(3), 0xc1bdceee, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(4), 0xf57c0faf, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(5), 0x4787c62a, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(6), 0xa8304613, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(7), 0xfd469501, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(8), 0x698098d8, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(9), 0x8b44f7af, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(10), 0xffff5bb1, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(11), 0x895cd7be, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(12), 0x6b901122, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(13), 0xfd987193, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(14), 0xa679438e, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(15), 0x49b40821, 22)
|
2015-02-03 12:06:20 +03:00
|
|
|
|
|
|
|
/* Round 2 */
|
2019-04-14 16:08:15 +03:00
|
|
|
STEP(G, a, b, c, d, GET(1), 0xf61e2562, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(6), 0xc040b340, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(11), 0x265e5a51, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(0), 0xe9b6c7aa, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(5), 0xd62f105d, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(10), 0x02441453, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(15), 0xd8a1e681, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(4), 0xe7d3fbc8, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(9), 0x21e1cde6, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(14), 0xc33707d6, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(3), 0xf4d50d87, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(8), 0x455a14ed, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(13), 0xa9e3e905, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(2), 0xfcefa3f8, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(7), 0x676f02d9, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(12), 0x8d2a4c8a, 20)
|
2015-02-03 12:06:20 +03:00
|
|
|
|
|
|
|
/* Round 3 */
|
2019-04-14 16:08:15 +03:00
|
|
|
STEP(H, a, b, c, d, GET(5), 0xfffa3942, 4)
|
|
|
|
STEP(H2, d, a, b, c, GET(8), 0x8771f681, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(11), 0x6d9d6122, 16)
|
|
|
|
STEP(H2, b, c, d, a, GET(14), 0xfde5380c, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(1), 0xa4beea44, 4)
|
|
|
|
STEP(H2, d, a, b, c, GET(4), 0x4bdecfa9, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(7), 0xf6bb4b60, 16)
|
|
|
|
STEP(H2, b, c, d, a, GET(10), 0xbebfbc70, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(13), 0x289b7ec6, 4)
|
|
|
|
STEP(H2, d, a, b, c, GET(0), 0xeaa127fa, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(3), 0xd4ef3085, 16)
|
|
|
|
STEP(H2, b, c, d, a, GET(6), 0x04881d05, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(9), 0xd9d4d039, 4)
|
|
|
|
STEP(H2, d, a, b, c, GET(12), 0xe6db99e5, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(15), 0x1fa27cf8, 16)
|
|
|
|
STEP(H2, b, c, d, a, GET(2), 0xc4ac5665, 23)
|
2015-02-03 12:06:20 +03:00
|
|
|
|
|
|
|
/* Round 4 */
|
2019-04-14 16:08:15 +03:00
|
|
|
STEP(I, a, b, c, d, GET(0), 0xf4292244, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(7), 0x432aff97, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(14), 0xab9423a7, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(5), 0xfc93a039, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(12), 0x655b59c3, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(3), 0x8f0ccc92, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(10), 0xffeff47d, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(1), 0x85845dd1, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(8), 0x6fa87e4f, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(15), 0xfe2ce6e0, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(6), 0xa3014314, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(13), 0x4e0811a1, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(4), 0xf7537e82, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(11), 0xbd3af235, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(2), 0x2ad7d2bb, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(9), 0xeb86d391, 21)
|
|
|
|
|
|
|
|
a += saved_a;
|
2015-02-03 12:09:35 +03:00
|
|
|
b += saved_b;
|
|
|
|
c += saved_c;
|
|
|
|
d += saved_d;
|
|
|
|
|
|
|
|
ptr += 64;
|
|
|
|
} while(size -= 64);
|
|
|
|
|
|
|
|
ctx->a = a;
|
|
|
|
ctx->b = b;
|
|
|
|
ctx->c = c;
|
|
|
|
ctx->d = d;
|
|
|
|
|
|
|
|
return ptr;
|
2003-05-22 20:09:54 +04:00
|
|
|
}
|
|
|
|
|
2015-02-06 16:26:01 +03:00
|
|
|
static void MD5_Init(MD5_CTX *ctx)
|
2003-05-22 20:09:54 +04:00
|
|
|
{
|
2015-02-03 12:09:35 +03:00
|
|
|
ctx->a = 0x67452301;
|
|
|
|
ctx->b = 0xefcdab89;
|
|
|
|
ctx->c = 0x98badcfe;
|
|
|
|
ctx->d = 0x10325476;
|
2007-11-07 12:21:35 +03:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
ctx->lo = 0;
|
|
|
|
ctx->hi = 0;
|
2003-05-22 20:09:54 +04:00
|
|
|
}
|
|
|
|
|
2015-02-06 16:26:01 +03:00
|
|
|
static void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size)
|
2003-05-22 20:09:54 +04:00
|
|
|
{
|
2015-02-03 12:09:35 +03:00
|
|
|
MD5_u32plus saved_lo;
|
|
|
|
unsigned long used, available;
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
saved_lo = ctx->lo;
|
2016-12-14 03:29:44 +03:00
|
|
|
ctx->lo = (saved_lo + size) & 0x1fffffff;
|
|
|
|
if(ctx->lo < saved_lo)
|
2015-02-03 12:09:35 +03:00
|
|
|
ctx->hi++;
|
|
|
|
ctx->hi += (MD5_u32plus)size >> 29;
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
used = saved_lo & 0x3f;
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
if(used) {
|
|
|
|
available = 64 - used;
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
if(size < available) {
|
|
|
|
memcpy(&ctx->buffer[used], data, size);
|
|
|
|
return;
|
|
|
|
}
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
memcpy(&ctx->buffer[used], data, available);
|
|
|
|
data = (const unsigned char *)data + available;
|
|
|
|
size -= available;
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
}
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
if(size >= 64) {
|
|
|
|
data = body(ctx, data, size & ~(unsigned long)0x3f);
|
|
|
|
size &= 0x3f;
|
|
|
|
}
|
2003-05-22 20:09:54 +04:00
|
|
|
|
2015-02-03 12:09:35 +03:00
|
|
|
memcpy(ctx->buffer, data, size);
|
2003-05-22 20:09:54 +04:00
|
|
|
}
|
|
|
|
|
2015-02-06 16:26:01 +03:00
|
|
|
static void MD5_Final(unsigned char *result, MD5_CTX *ctx)
|
2003-05-22 20:09:54 +04:00
|
|
|
{
|
2015-02-03 12:09:35 +03:00
|
|
|
unsigned long used, available;
|
|
|
|
|
|
|
|
used = ctx->lo & 0x3f;
|
|
|
|
|
|
|
|
ctx->buffer[used++] = 0x80;
|
|
|
|
|
|
|
|
available = 64 - used;
|
|
|
|
|
|
|
|
if(available < 8) {
|
|
|
|
memset(&ctx->buffer[used], 0, available);
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
used = 0;
|
|
|
|
available = 64;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&ctx->buffer[used], 0, available - 8);
|
|
|
|
|
|
|
|
ctx->lo <<= 3;
|
|
|
|
ctx->buffer[56] = curlx_ultouc((ctx->lo)&0xff);
|
|
|
|
ctx->buffer[57] = curlx_ultouc((ctx->lo >> 8)&0xff);
|
|
|
|
ctx->buffer[58] = curlx_ultouc((ctx->lo >> 16)&0xff);
|
|
|
|
ctx->buffer[59] = curlx_ultouc(ctx->lo >> 24);
|
|
|
|
ctx->buffer[60] = curlx_ultouc((ctx->hi)&0xff);
|
|
|
|
ctx->buffer[61] = curlx_ultouc((ctx->hi >> 8)&0xff);
|
|
|
|
ctx->buffer[62] = curlx_ultouc((ctx->hi >> 16)&0xff);
|
|
|
|
ctx->buffer[63] = curlx_ultouc(ctx->hi >> 24);
|
|
|
|
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
|
|
|
|
result[0] = curlx_ultouc((ctx->a)&0xff);
|
|
|
|
result[1] = curlx_ultouc((ctx->a >> 8)&0xff);
|
|
|
|
result[2] = curlx_ultouc((ctx->a >> 16)&0xff);
|
|
|
|
result[3] = curlx_ultouc(ctx->a >> 24);
|
|
|
|
result[4] = curlx_ultouc((ctx->b)&0xff);
|
|
|
|
result[5] = curlx_ultouc((ctx->b >> 8)&0xff);
|
|
|
|
result[6] = curlx_ultouc((ctx->b >> 16)&0xff);
|
|
|
|
result[7] = curlx_ultouc(ctx->b >> 24);
|
|
|
|
result[8] = curlx_ultouc((ctx->c)&0xff);
|
|
|
|
result[9] = curlx_ultouc((ctx->c >> 8)&0xff);
|
|
|
|
result[10] = curlx_ultouc((ctx->c >> 16)&0xff);
|
|
|
|
result[11] = curlx_ultouc(ctx->c >> 24);
|
|
|
|
result[12] = curlx_ultouc((ctx->d)&0xff);
|
|
|
|
result[13] = curlx_ultouc((ctx->d >> 8)&0xff);
|
|
|
|
result[14] = curlx_ultouc((ctx->d >> 16)&0xff);
|
|
|
|
result[15] = curlx_ultouc(ctx->d >> 24);
|
|
|
|
|
|
|
|
memset(ctx, 0, sizeof(*ctx));
|
2003-05-22 20:09:54 +04:00
|
|
|
}
|
|
|
|
|
2012-09-11 16:12:41 +04:00
|
|
|
#endif /* CRYPTO LIBS */
|
2011-11-15 13:52:32 +04:00
|
|
|
|
2010-04-19 18:19:36 +04:00
|
|
|
const HMAC_params Curl_HMAC_MD5[] = {
|
|
|
|
{
|
2018-08-10 18:32:01 +03:00
|
|
|
/* Hash initialization function. */
|
|
|
|
CURLX_FUNCTION_CAST(HMAC_hinit_func, MD5_Init),
|
|
|
|
/* Hash update function. */
|
|
|
|
CURLX_FUNCTION_CAST(HMAC_hupdate_func, MD5_Update),
|
|
|
|
/* Hash computation end function. */
|
|
|
|
CURLX_FUNCTION_CAST(HMAC_hfinal_func, MD5_Final),
|
|
|
|
/* Size of hash context structure. */
|
|
|
|
sizeof(MD5_CTX),
|
|
|
|
/* Maximum key length. */
|
|
|
|
64,
|
|
|
|
/* Result size. */
|
|
|
|
16
|
2010-04-19 18:19:36 +04:00
|
|
|
}
|
2010-04-19 13:16:30 +04:00
|
|
|
};
|
|
|
|
|
2012-03-31 00:09:47 +04:00
|
|
|
const MD5_params Curl_DIGEST_MD5[] = {
|
|
|
|
{
|
2018-08-10 18:32:01 +03:00
|
|
|
/* Digest initialization function */
|
|
|
|
CURLX_FUNCTION_CAST(Curl_MD5_init_func, MD5_Init),
|
|
|
|
/* Digest update function */
|
|
|
|
CURLX_FUNCTION_CAST(Curl_MD5_update_func, MD5_Update),
|
|
|
|
/* Digest computation end function */
|
|
|
|
CURLX_FUNCTION_CAST(Curl_MD5_final_func, MD5_Final),
|
|
|
|
/* Size of digest context struct */
|
|
|
|
sizeof(MD5_CTX),
|
|
|
|
/* Result size */
|
|
|
|
16
|
2012-03-31 00:09:47 +04:00
|
|
|
}
|
|
|
|
};
|
2010-04-19 13:16:30 +04:00
|
|
|
|
2015-02-04 00:52:18 +03:00
|
|
|
/*
|
|
|
|
* @unittest: 1601
|
|
|
|
*/
|
2003-05-22 20:09:54 +04:00
|
|
|
void Curl_md5it(unsigned char *outbuffer, /* 16 bytes */
|
2004-12-15 04:38:25 +03:00
|
|
|
const unsigned char *input)
|
2003-05-22 20:09:54 +04:00
|
|
|
{
|
2003-06-26 15:27:22 +04:00
|
|
|
MD5_CTX ctx;
|
|
|
|
MD5_Init(&ctx);
|
2012-03-20 21:28:24 +04:00
|
|
|
MD5_Update(&ctx, input, curlx_uztoui(strlen((char *)input)));
|
2003-06-26 15:27:22 +04:00
|
|
|
MD5_Final(outbuffer, &ctx);
|
2003-05-22 20:09:54 +04:00
|
|
|
}
|
2004-11-12 12:18:14 +03:00
|
|
|
|
2012-04-24 01:07:40 +04:00
|
|
|
MD5_context *Curl_MD5_init(const MD5_params *md5params)
|
2012-03-31 00:09:47 +04:00
|
|
|
{
|
2012-04-24 01:07:40 +04:00
|
|
|
MD5_context *ctxt;
|
2012-03-31 00:09:47 +04:00
|
|
|
|
|
|
|
/* Create MD5 context */
|
2018-05-12 00:40:58 +03:00
|
|
|
ctxt = malloc(sizeof(*ctxt));
|
2012-03-31 00:09:47 +04:00
|
|
|
|
|
|
|
if(!ctxt)
|
|
|
|
return ctxt;
|
|
|
|
|
|
|
|
ctxt->md5_hashctx = malloc(md5params->md5_ctxtsize);
|
|
|
|
|
2012-04-24 01:07:40 +04:00
|
|
|
if(!ctxt->md5_hashctx) {
|
|
|
|
free(ctxt);
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-03-31 00:09:47 +04:00
|
|
|
|
|
|
|
ctxt->md5_hash = md5params;
|
|
|
|
|
2012-05-22 17:49:40 +04:00
|
|
|
(*md5params->md5_init_func)(ctxt->md5_hashctx);
|
2012-03-31 00:09:47 +04:00
|
|
|
|
|
|
|
return ctxt;
|
|
|
|
}
|
|
|
|
|
2019-04-16 00:38:20 +03:00
|
|
|
CURLcode Curl_MD5_update(MD5_context *context,
|
2019-04-16 00:40:43 +03:00
|
|
|
const unsigned char *data,
|
|
|
|
unsigned int len)
|
2012-03-31 00:09:47 +04:00
|
|
|
{
|
2012-05-22 17:49:40 +04:00
|
|
|
(*context->md5_hash->md5_update_func)(context->md5_hashctx, data, len);
|
2012-03-31 00:09:47 +04:00
|
|
|
|
2019-04-14 10:42:36 +03:00
|
|
|
return CURLE_OK;
|
2012-03-31 00:09:47 +04:00
|
|
|
}
|
|
|
|
|
2019-04-16 00:38:20 +03:00
|
|
|
CURLcode Curl_MD5_final(MD5_context *context, unsigned char *result)
|
2012-03-31 00:09:47 +04:00
|
|
|
{
|
2012-05-22 17:49:40 +04:00
|
|
|
(*context->md5_hash->md5_final_func)(result, context->md5_hashctx);
|
2012-03-31 00:09:47 +04:00
|
|
|
|
|
|
|
free(context->md5_hashctx);
|
|
|
|
free(context);
|
|
|
|
|
2019-04-14 10:42:36 +03:00
|
|
|
return CURLE_OK;
|
2012-03-31 00:09:47 +04:00
|
|
|
}
|
|
|
|
|
2009-02-12 23:48:40 +03:00
|
|
|
#endif /* CURL_DISABLE_CRYPTO_AUTH */
|