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ntlm: Support the NT response in the type-3 when OpenSSL doesn't include MD4

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Just like we do for mbed TLS, use our local implementation of MD4 when
OpenSSL doesn't support it. This allows a type-3 message to include the
NT response.
This commit is contained in:
Steve Holme 2019-04-13 21:47:56 +01:00
parent 7794cacf7e
commit cd15acd0ec
4 changed files with 16 additions and 6 deletions
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4
lib/curl_md4.h
View File

@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -25,11 +25,13 @@
#include "curl_setup.h" #include "curl_setup.h"
#if defined(USE_NSS) || defined(USE_OS400CRYPTO) || \ #if defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
(defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) \
(defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C))
void Curl_md4it(unsigned char *output, const unsigned char *input, size_t len); void Curl_md4it(unsigned char *output, const unsigned char *input, size_t len);
#endif /* defined(USE_NSS) || defined(USE_OS400CRYPTO) || #endif /* defined(USE_NSS) || defined(USE_OS400CRYPTO) ||
(defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) ||
(defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */ (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */
#endif /* HEADER_CURL_MD4_H */ #endif /* HEADER_CURL_MD4_H */

6
lib/curl_ntlm_core.c
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@ -57,6 +57,8 @@
# include <openssl/des.h> # include <openssl/des.h>
# ifndef OPENSSL_NO_MD4 # ifndef OPENSSL_NO_MD4
# include <openssl/md4.h> # include <openssl/md4.h>
# else
# include "curl_md4.h"
# endif # endif
# include <openssl/md5.h> # include <openssl/md5.h>
# include <openssl/ssl.h> # include <openssl/ssl.h>
@ -568,10 +570,14 @@ CURLcode Curl_ntlm_core_mk_nt_hash(struct Curl_easy *data,
{ {
/* Create NT hashed password. */ /* Create NT hashed password. */
#ifdef USE_OPENSSL #ifdef USE_OPENSSL
#if !defined(OPENSSL_NO_MD4)
MD4_CTX MD4pw; MD4_CTX MD4pw;
MD4_Init(&MD4pw); MD4_Init(&MD4pw);
MD4_Update(&MD4pw, pw, 2 * len); MD4_Update(&MD4pw, pw, 2 * len);
MD4_Final(ntbuffer, &MD4pw); MD4_Final(ntbuffer, &MD4pw);
#else
Curl_md4it(ntbuffer, pw, 2 * len);
#endif
#elif defined(USE_GNUTLS_NETTLE) #elif defined(USE_GNUTLS_NETTLE)
struct md4_ctx MD4pw; struct md4_ctx MD4pw;
md4_init(&MD4pw); md4_init(&MD4pw);

4
lib/curl_ntlm_core.h
View File

@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -43,9 +43,7 @@
/* Define USE_NTRESPONSES in order to make the type-3 message include /* Define USE_NTRESPONSES in order to make the type-3 message include
* the NT response message. */ * the NT response message. */
#if !defined(USE_OPENSSL) || !defined(OPENSSL_NO_MD4)
#define USE_NTRESPONSES #define USE_NTRESPONSES
#endif
/* Define USE_NTLM2SESSION in order to make the type-3 message include the /* Define USE_NTLM2SESSION in order to make the type-3 message include the
NTLM2Session response message, requires USE_NTRESPONSES defined to 1 and a NTLM2Session response message, requires USE_NTRESPONSES defined to 1 and a

8
lib/md4.c
View File

@ -38,9 +38,11 @@
#include "curl_setup.h" #include "curl_setup.h"
/* The NSS, OS/400 and sometimes mbed TLS crypto libraries do not provide the /* The NSS, OS/400, and when not included, OpenSSL and mbed TLS crypto
* MD4 hash algorithm, so we have a local implementation of it */ * libraries do not provide the MD4 hash algorithm, so we use this
* implementation of it */
#if defined(USE_NSS) || defined(USE_OS400CRYPTO) || \ #if defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
(defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) || \
(defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C))
#include "curl_md4.h" #include "curl_md4.h"
@ -304,5 +306,7 @@ void Curl_md4it(unsigned char *output, const unsigned char *input, size_t len)
MD4_Update(&ctx, input, curlx_uztoui(len)); MD4_Update(&ctx, input, curlx_uztoui(len));
MD4_Final(output, &ctx); MD4_Final(output, &ctx);
} }
#endif /* defined(USE_NSS) || defined(USE_OS400CRYPTO) || #endif /* defined(USE_NSS) || defined(USE_OS400CRYPTO) ||
(defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) ||
(defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */ (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */