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mirror of https://github.com/moparisthebest/curl synced 2024-12-21 23:58:49 -05:00

vauth: Moved the ClearText authentication code to the new vauth directory

This commit is contained in:
Steve Holme 2015-09-12 12:27:38 +01:00
parent 685fee3828
commit 6101e35819
6 changed files with 178 additions and 115 deletions

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@ -20,7 +20,7 @@
#
###########################################################################
LIB_VAUTH_CFILES = vauth/vauth.c
LIB_VAUTH_CFILES = vauth/vauth.c vauth/cleartext.c
LIB_VAUTH_HFILES = vauth/vauth.h

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@ -621,6 +621,7 @@ X_OBJS= \
$(DIROBJ)\splay.obj \
$(DIROBJ)\ssh.obj \
$(DIROBJ)\vauth.obj \
$(DIROBJ)\cleartext.obj \
$(DIROBJ)\vtls.obj \
$(DIROBJ)\openssl.obj \
$(DIROBJ)\strdup.obj \

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@ -261,119 +261,6 @@ static CURLcode sasl_digest_get_qop_values(const char *options, int *value)
}
#endif /* !CURL_DISABLE_CRYPTO_AUTH && !USE_WINDOWS_SSPI */
/*
* sasl_create_plain_message()
*
* This is used to generate an already encoded PLAIN message ready
* for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* userp [in] - The user name.
* passdwp [in] - The user's password.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
static CURLcode sasl_create_plain_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen)
{
CURLcode result;
char *plainauth;
size_t ulen;
size_t plen;
ulen = strlen(userp);
plen = strlen(passwdp);
plainauth = malloc(2 * ulen + plen + 2);
if(!plainauth) {
*outlen = 0;
*outptr = NULL;
return CURLE_OUT_OF_MEMORY;
}
/* Calculate the reply */
memcpy(plainauth, userp, ulen);
plainauth[ulen] = '\0';
memcpy(plainauth + ulen + 1, userp, ulen);
plainauth[2 * ulen + 1] = '\0';
memcpy(plainauth + 2 * ulen + 2, passwdp, plen);
/* Base64 encode the reply */
result = Curl_base64_encode(data, plainauth, 2 * ulen + plen + 2, outptr,
outlen);
free(plainauth);
return result;
}
/*
* sasl_create_login_message()
*
* This is used to generate an already encoded LOGIN message containing the
* user name or password ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* valuep [in] - The user name or user's password.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
static CURLcode sasl_create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen)
{
size_t vlen = strlen(valuep);
if(!vlen) {
/* Calculate an empty reply */
*outptr = strdup("=");
if(*outptr) {
*outlen = (size_t) 1;
return CURLE_OK;
}
*outlen = 0;
return CURLE_OUT_OF_MEMORY;
}
/* Base64 encode the value */
return Curl_base64_encode(data, valuep, vlen, outptr, outlen);
}
/*
* sasl_create_external_message()
*
* This is used to generate an already encoded EXTERNAL message containing
* the user name ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* user [in] - The user name.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
static CURLcode sasl_create_external_message(struct SessionHandle *data,
const char *user, char **outptr,
size_t *outlen)
{
/* This is the same formatting as the login message. */
return sasl_create_login_message(data, user, outptr, outlen);
}
#ifndef CURL_DISABLE_CRYPTO_AUTH
/*
* sasl_decode_cram_md5_message()

157
lib/vauth/cleartext.c Normal file
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@ -0,0 +1,157 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* RFC4616 PLAIN authentication
* Draft LOGIN SASL Mechanism <draft-murchison-sasl-login-00.txt>
*
***************************************************************************/
#include "curl_setup.h"
#include <curl/curl.h>
#include "urldata.h"
#include "vauth/vauth.h"
#include "curl_base64.h"
#include "curl_md5.h"
#include "warnless.h"
#include "strtok.h"
#include "strequal.h"
#include "rawstr.h"
#include "sendf.h"
#include "curl_printf.h"
/* The last #include files should be: */
#include "curl_memory.h"
#include "memdebug.h"
/*
* sasl_create_plain_message()
*
* This is used to generate an already encoded PLAIN message ready
* for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* userp [in] - The user name.
* passdwp [in] - The user's password.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode sasl_create_plain_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen)
{
CURLcode result;
char *plainauth;
size_t ulen;
size_t plen;
ulen = strlen(userp);
plen = strlen(passwdp);
plainauth = malloc(2 * ulen + plen + 2);
if(!plainauth) {
*outlen = 0;
*outptr = NULL;
return CURLE_OUT_OF_MEMORY;
}
/* Calculate the reply */
memcpy(plainauth, userp, ulen);
plainauth[ulen] = '\0';
memcpy(plainauth + ulen + 1, userp, ulen);
plainauth[2 * ulen + 1] = '\0';
memcpy(plainauth + 2 * ulen + 2, passwdp, plen);
/* Base64 encode the reply */
result = Curl_base64_encode(data, plainauth, 2 * ulen + plen + 2, outptr,
outlen);
free(plainauth);
return result;
}
/*
* sasl_create_login_message()
*
* This is used to generate an already encoded LOGIN message containing the
* user name or password ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* valuep [in] - The user name or user's password.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode sasl_create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen)
{
size_t vlen = strlen(valuep);
if(!vlen) {
/* Calculate an empty reply */
*outptr = strdup("=");
if(*outptr) {
*outlen = (size_t) 1;
return CURLE_OK;
}
*outlen = 0;
return CURLE_OUT_OF_MEMORY;
}
/* Base64 encode the value */
return Curl_base64_encode(data, valuep, vlen, outptr, outlen);
}
/*
* sasl_create_external_message()
*
* This is used to generate an already encoded EXTERNAL message containing
* the user name ready for sending to the recipient.
*
* Parameters:
*
* data [in] - The session handle.
* user [in] - The user name.
* outptr [in/out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen [out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode sasl_create_external_message(struct SessionHandle *data,
const char *user, char **outptr,
size_t *outlen)
{
/* This is the same formatting as the login message */
return sasl_create_login_message(data, user, outptr, outlen);
}

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@ -24,6 +24,8 @@
#include <curl/curl.h>
struct SessionHandle;
/* This is used to build a SPN string */
#if !defined(USE_WINDOWS_SSPI)
char *Curl_sasl_build_spn(const char *service, const char *instance);
@ -35,4 +37,20 @@ TCHAR *Curl_sasl_build_spn(const char *service, const char *instance);
char *Curl_sasl_build_gssapi_spn(const char *service, const char *instance);
#endif
/* This is used to generate a base64 encoded PLAIN cleartext message */
CURLcode sasl_create_plain_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded LOGIN cleartext message */
CURLcode sasl_create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen);
/* This is used to generate a base64 encoded EXTERNAL cleartext message */
CURLcode sasl_create_external_message(struct SessionHandle *data,
const char *user, char **outptr,
size_t *outlen);
#endif /* HEADER_CURL_VAUTH_H */

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@ -40,7 +40,7 @@ SOURCE \
curl_ntlm.c curl_ntlm_wb.c curl_ntlm_core.c curl_ntlm_msgs.c \
curl_sasl.c vtls/schannel.c curl_multibyte.c vtls/darwinssl.c \
conncache.c curl_sasl_sspi.c smb.c curl_sasl_gssapi.c \
curl_endian.c curl_des.c vauth/vauth.c
curl_endian.c curl_des.c vauth/vauth.c vauth/cleartext.c
USERINCLUDE ../../../lib ../../../include/curl
#ifdef ENABLE_SSL