528 lines
16 KiB
C
528 lines
16 KiB
C
|
/***************************************************************************
|
||
|
|
* _ _ ____ _
|
||
|
|
* Project ___| | | | _ \| |
|
||
|
|
* / __| | | | |_) | |
|
||
|
|
* | (__| |_| | _ <| |___
|
||
|
|
* \___|\___/|_| \_\_____|
|
||
|
|
*
|
||
|
|
* Copyright (C) 2014 - 2016, Steve Holme, <steve_holme@hotmail.com>.
|
||
|
|
* Copyright (C) 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 https://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.
|
||
|
|
*
|
||
|
|
* RFC2831 DIGEST-MD5 authentication
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
#include "curl_setup.h"
|
||
|
|
|
||
|
|
#if defined(USE_WINDOWS_SSPI) && !defined(CURL_DISABLE_CRYPTO_AUTH)
|
||
|
|
|
||
|
|
#include <curl/curl.h>
|
||
|
|
|
||
|
|
#include "vauth/vauth.h"
|
||
|
|
#include "vauth/digest.h"
|
||
|
|
#include "urldata.h"
|
||
|
|
#include "curl_base64.h"
|
||
|
|
#include "warnless.h"
|
||
|
|
#include "curl_multibyte.h"
|
||
|
|
#include "sendf.h"
|
||
|
|
#include "strdup.h"
|
||
|
|
#include "rawstr.h"
|
||
|
|
|
||
|
|
/* The last #include files should be: */
|
||
|
|
#include "curl_memory.h"
|
||
|
|
#include "memdebug.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Curl_auth_create_digest_md5_message()
|
||
|
|
*
|
||
|
|
* This is used to generate an already encoded DIGEST-MD5 response message
|
||
|
|
* ready for sending to the recipient.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* data [in] - The session handle.
|
||
|
|
* chlg64 [in] - The base64 encoded challenge message.
|
||
|
|
* userp [in] - The user name in the format User or Domain\User.
|
||
|
|
* passdwp [in] - The user's password.
|
||
|
|
* service [in] - The service type such as http, smtp, pop or imap.
|
||
|
|
* 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 Curl_auth_create_digest_md5_message(struct SessionHandle *data,
|
||
|
|
const char *chlg64,
|
||
|
|
const char *userp,
|
||
|
|
const char *passwdp,
|
||
|
|
const char *service,
|
||
|
|
char **outptr, size_t *outlen)
|
||
|
|
{
|
||
|
|
CURLcode result = CURLE_OK;
|
||
|
|
TCHAR *spn = NULL;
|
||
|
|
size_t chlglen = 0;
|
||
|
|
size_t token_max = 0;
|
||
|
|
unsigned char *input_token = NULL;
|
||
|
|
unsigned char *output_token = NULL;
|
||
|
|
CredHandle credentials;
|
||
|
|
CtxtHandle context;
|
||
|
|
PSecPkgInfo SecurityPackage;
|
||
|
|
SEC_WINNT_AUTH_IDENTITY identity;
|
||
|
|
SEC_WINNT_AUTH_IDENTITY *p_identity;
|
||
|
|
SecBuffer chlg_buf;
|
||
|
|
SecBuffer resp_buf;
|
||
|
|
SecBufferDesc chlg_desc;
|
||
|
|
SecBufferDesc resp_desc;
|
||
|
|
SECURITY_STATUS status;
|
||
|
|
unsigned long attrs;
|
||
|
|
TimeStamp expiry; /* For Windows 9x compatibility of SSPI calls */
|
||
|
|
|
||
|
|
/* Decode the base-64 encoded challenge message */
|
||
|
|
if(strlen(chlg64) && *chlg64 != '=') {
|
||
|
|
result = Curl_base64_decode(chlg64, &input_token, &chlglen);
|
||
|
|
if(result)
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Ensure we have a valid challenge message */
|
||
|
|
if(!input_token) {
|
||
|
|
infof(data, "DIGEST-MD5 handshake failure (empty challenge message)\n");
|
||
|
|
|
||
|
|
return CURLE_BAD_CONTENT_ENCODING;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Query the security package for DigestSSP */
|
||
|
|
status = s_pSecFn->QuerySecurityPackageInfo((TCHAR *) TEXT(SP_NAME_DIGEST),
|
||
|
|
&SecurityPackage);
|
||
|
|
if(status != SEC_E_OK) {
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return CURLE_NOT_BUILT_IN;
|
||
|
|
}
|
||
|
|
|
||
|
|
token_max = SecurityPackage->cbMaxToken;
|
||
|
|
|
||
|
|
/* Release the package buffer as it is not required anymore */
|
||
|
|
s_pSecFn->FreeContextBuffer(SecurityPackage);
|
||
|
|
|
||
|
|
/* Allocate our response buffer */
|
||
|
|
output_token = malloc(token_max);
|
||
|
|
if(!output_token) {
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Generate our SPN */
|
||
|
|
spn = Curl_auth_build_spn(service, data->easy_conn->host.name, NULL);
|
||
|
|
if(!spn) {
|
||
|
|
free(output_token);
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(userp && *userp) {
|
||
|
|
/* Populate our identity structure */
|
||
|
|
result = Curl_create_sspi_identity(userp, passwdp, &identity);
|
||
|
|
if(result) {
|
||
|
|
free(spn);
|
||
|
|
free(output_token);
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Allow proper cleanup of the identity structure */
|
||
|
|
p_identity = &identity;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
/* Use the current Windows user */
|
||
|
|
p_identity = NULL;
|
||
|
|
|
||
|
|
/* Acquire our credentials handle */
|
||
|
|
status = s_pSecFn->AcquireCredentialsHandle(NULL,
|
||
|
|
(TCHAR *) TEXT(SP_NAME_DIGEST),
|
||
|
|
SECPKG_CRED_OUTBOUND, NULL,
|
||
|
|
p_identity, NULL, NULL,
|
||
|
|
&credentials, &expiry);
|
||
|
|
|
||
|
|
if(status != SEC_E_OK) {
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(spn);
|
||
|
|
free(output_token);
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return CURLE_LOGIN_DENIED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Setup the challenge "input" security buffer */
|
||
|
|
chlg_desc.ulVersion = SECBUFFER_VERSION;
|
||
|
|
chlg_desc.cBuffers = 1;
|
||
|
|
chlg_desc.pBuffers = &chlg_buf;
|
||
|
|
chlg_buf.BufferType = SECBUFFER_TOKEN;
|
||
|
|
chlg_buf.pvBuffer = input_token;
|
||
|
|
chlg_buf.cbBuffer = curlx_uztoul(chlglen);
|
||
|
|
|
||
|
|
/* Setup the response "output" security buffer */
|
||
|
|
resp_desc.ulVersion = SECBUFFER_VERSION;
|
||
|
|
resp_desc.cBuffers = 1;
|
||
|
|
resp_desc.pBuffers = &resp_buf;
|
||
|
|
resp_buf.BufferType = SECBUFFER_TOKEN;
|
||
|
|
resp_buf.pvBuffer = output_token;
|
||
|
|
resp_buf.cbBuffer = curlx_uztoul(token_max);
|
||
|
|
|
||
|
|
/* Generate our response message */
|
||
|
|
status = s_pSecFn->InitializeSecurityContext(&credentials, NULL, spn,
|
||
|
|
0, 0, 0, &chlg_desc, 0,
|
||
|
|
&context, &resp_desc, &attrs,
|
||
|
|
&expiry);
|
||
|
|
|
||
|
|
if(status == SEC_I_COMPLETE_NEEDED ||
|
||
|
|
status == SEC_I_COMPLETE_AND_CONTINUE)
|
||
|
|
s_pSecFn->CompleteAuthToken(&credentials, &resp_desc);
|
||
|
|
else if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) {
|
||
|
|
s_pSecFn->FreeCredentialsHandle(&credentials);
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(spn);
|
||
|
|
free(output_token);
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return CURLE_RECV_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Base64 encode the response */
|
||
|
|
result = Curl_base64_encode(data, (char *) output_token, resp_buf.cbBuffer,
|
||
|
|
outptr, outlen);
|
||
|
|
|
||
|
|
/* Free our handles */
|
||
|
|
s_pSecFn->DeleteSecurityContext(&context);
|
||
|
|
s_pSecFn->FreeCredentialsHandle(&credentials);
|
||
|
|
|
||
|
|
/* Free the identity structure */
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
|
||
|
|
/* Free the SPN */
|
||
|
|
free(spn);
|
||
|
|
|
||
|
|
/* Free the response buffer */
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
/* Free the decoded challenge message */
|
||
|
|
free(input_token);
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Curl_override_sspi_http_realm()
|
||
|
|
*
|
||
|
|
* This is used to populate the domain in a SSPI identity structure
|
||
|
|
* The realm is extracted from the challenge message and used as the
|
||
|
|
* domain if it is not already explicitly set.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* chlg [in] - The challenge message.
|
||
|
|
* identity [in/out] - The identity structure.
|
||
|
|
*
|
||
|
|
* Returns CURLE_OK on success.
|
||
|
|
*/
|
||
|
|
CURLcode Curl_override_sspi_http_realm(const char *chlg,
|
||
|
|
SEC_WINNT_AUTH_IDENTITY *identity)
|
||
|
|
{
|
||
|
|
xcharp_u domain, dup_domain;
|
||
|
|
|
||
|
|
/* If domain is blank or unset, check challenge message for realm */
|
||
|
|
if(!identity->Domain || !identity->DomainLength) {
|
||
|
|
for(;;) {
|
||
|
|
char value[DIGEST_MAX_VALUE_LENGTH];
|
||
|
|
char content[DIGEST_MAX_CONTENT_LENGTH];
|
||
|
|
|
||
|
|
/* Pass all additional spaces here */
|
||
|
|
while(*chlg && ISSPACE(*chlg))
|
||
|
|
chlg++;
|
||
|
|
|
||
|
|
/* Extract a value=content pair */
|
||
|
|
if(Curl_auth_digest_get_pair(chlg, value, content, &chlg)) {
|
||
|
|
if(Curl_raw_equal(value, "realm")) {
|
||
|
|
|
||
|
|
/* Setup identity's domain and length */
|
||
|
|
domain.tchar_ptr = Curl_convert_UTF8_to_tchar((char *) content);
|
||
|
|
if(!domain.tchar_ptr)
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
|
||
|
|
dup_domain.tchar_ptr = _tcsdup(domain.tchar_ptr);
|
||
|
|
if(!dup_domain.tchar_ptr) {
|
||
|
|
Curl_unicodefree(domain.tchar_ptr);
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
free(identity->Domain);
|
||
|
|
identity->Domain = dup_domain.tbyte_ptr;
|
||
|
|
identity->DomainLength = curlx_uztoul(_tcslen(dup_domain.tchar_ptr));
|
||
|
|
dup_domain.tchar_ptr = NULL;
|
||
|
|
|
||
|
|
Curl_unicodefree(domain.tchar_ptr);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/* Unknown specifier, ignore it! */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
break; /* We're done here */
|
||
|
|
|
||
|
|
/* Pass all additional spaces here */
|
||
|
|
while(*chlg && ISSPACE(*chlg))
|
||
|
|
chlg++;
|
||
|
|
|
||
|
|
/* Allow the list to be comma-separated */
|
||
|
|
if(',' == *chlg)
|
||
|
|
chlg++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return CURLE_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Curl_auth_decode_digest_http_message()
|
||
|
|
*
|
||
|
|
* This is used to decode a HTTP DIGEST challenge message into the seperate
|
||
|
|
* attributes.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* chlg [in] - The challenge message.
|
||
|
|
* digest [in/out] - The digest data struct being used and modified.
|
||
|
|
*
|
||
|
|
* Returns CURLE_OK on success.
|
||
|
|
*/
|
||
|
|
CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
|
||
|
|
struct digestdata *digest)
|
||
|
|
{
|
||
|
|
size_t chlglen = strlen(chlg);
|
||
|
|
|
||
|
|
/* We had an input token before and we got another one now. This means we
|
||
|
|
provided bad credentials in the previous request. */
|
||
|
|
if(digest->input_token)
|
||
|
|
return CURLE_BAD_CONTENT_ENCODING;
|
||
|
|
|
||
|
|
/* Simply store the challenge for use later */
|
||
|
|
digest->input_token = (BYTE *) Curl_memdup(chlg, chlglen);
|
||
|
|
if(!digest->input_token)
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
|
||
|
|
digest->input_token_len = chlglen;
|
||
|
|
|
||
|
|
return CURLE_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Curl_auth_create_digest_http_message()
|
||
|
|
*
|
||
|
|
* This is used to generate a HTTP DIGEST response message ready for sending
|
||
|
|
* to the recipient.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* data [in] - The session handle.
|
||
|
|
* userp [in] - The user name in the format User or Domain\User.
|
||
|
|
* passdwp [in] - The user's password.
|
||
|
|
* request [in] - The HTTP request.
|
||
|
|
* uripath [in] - The path of the HTTP uri.
|
||
|
|
* digest [in/out] - The digest data struct being used and modified.
|
||
|
|
* 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 Curl_auth_create_digest_http_message(struct SessionHandle *data,
|
||
|
|
const char *userp,
|
||
|
|
const char *passwdp,
|
||
|
|
const unsigned char *request,
|
||
|
|
const unsigned char *uripath,
|
||
|
|
struct digestdata *digest,
|
||
|
|
char **outptr, size_t *outlen)
|
||
|
|
{
|
||
|
|
size_t token_max;
|
||
|
|
CredHandle credentials;
|
||
|
|
CtxtHandle context;
|
||
|
|
char *resp;
|
||
|
|
BYTE *output_token;
|
||
|
|
PSecPkgInfo SecurityPackage;
|
||
|
|
SEC_WINNT_AUTH_IDENTITY identity;
|
||
|
|
SEC_WINNT_AUTH_IDENTITY *p_identity;
|
||
|
|
SecBuffer chlg_buf[3];
|
||
|
|
SecBuffer resp_buf;
|
||
|
|
SecBufferDesc chlg_desc;
|
||
|
|
SecBufferDesc resp_desc;
|
||
|
|
SECURITY_STATUS status;
|
||
|
|
unsigned long attrs;
|
||
|
|
TimeStamp expiry; /* For Windows 9x compatibility of SSPI calls */
|
||
|
|
TCHAR *spn;
|
||
|
|
|
||
|
|
(void) data;
|
||
|
|
|
||
|
|
/* Query the security package for DigestSSP */
|
||
|
|
status = s_pSecFn->QuerySecurityPackageInfo((TCHAR *) TEXT(SP_NAME_DIGEST),
|
||
|
|
&SecurityPackage);
|
||
|
|
if(status != SEC_E_OK)
|
||
|
|
return CURLE_NOT_BUILT_IN;
|
||
|
|
|
||
|
|
token_max = SecurityPackage->cbMaxToken;
|
||
|
|
|
||
|
|
/* Release the package buffer as it is not required anymore */
|
||
|
|
s_pSecFn->FreeContextBuffer(SecurityPackage);
|
||
|
|
|
||
|
|
/* Allocate the output buffer according to the max token size as indicated
|
||
|
|
by the security package */
|
||
|
|
output_token = malloc(token_max);
|
||
|
|
if(!output_token)
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
|
||
|
|
if(userp && *userp) {
|
||
|
|
/* Populate our identity structure */
|
||
|
|
if(Curl_create_sspi_identity(userp, passwdp, &identity))
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
|
||
|
|
/* Populate our identity domain */
|
||
|
|
if(Curl_override_sspi_http_realm((const char*) digest->input_token,
|
||
|
|
&identity))
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
|
||
|
|
/* Allow proper cleanup of the identity structure */
|
||
|
|
p_identity = &identity;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
/* Use the current Windows user */
|
||
|
|
p_identity = NULL;
|
||
|
|
|
||
|
|
/* Acquire our credentials handle */
|
||
|
|
status = s_pSecFn->AcquireCredentialsHandle(NULL,
|
||
|
|
(TCHAR *) TEXT(SP_NAME_DIGEST),
|
||
|
|
SECPKG_CRED_OUTBOUND, NULL,
|
||
|
|
p_identity, NULL, NULL,
|
||
|
|
&credentials, &expiry);
|
||
|
|
if(status != SEC_E_OK) {
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
return CURLE_LOGIN_DENIED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Setup the challenge "input" security buffer if present */
|
||
|
|
chlg_desc.ulVersion = SECBUFFER_VERSION;
|
||
|
|
chlg_desc.cBuffers = 3;
|
||
|
|
chlg_desc.pBuffers = chlg_buf;
|
||
|
|
chlg_buf[0].BufferType = SECBUFFER_TOKEN;
|
||
|
|
chlg_buf[0].pvBuffer = digest->input_token;
|
||
|
|
chlg_buf[0].cbBuffer = curlx_uztoul(digest->input_token_len);
|
||
|
|
chlg_buf[1].BufferType = SECBUFFER_PKG_PARAMS;
|
||
|
|
chlg_buf[1].pvBuffer = (void *) request;
|
||
|
|
chlg_buf[1].cbBuffer = curlx_uztoul(strlen((const char *) request));
|
||
|
|
chlg_buf[2].BufferType = SECBUFFER_PKG_PARAMS;
|
||
|
|
chlg_buf[2].pvBuffer = NULL;
|
||
|
|
chlg_buf[2].cbBuffer = 0;
|
||
|
|
|
||
|
|
/* Setup the response "output" security buffer */
|
||
|
|
resp_desc.ulVersion = SECBUFFER_VERSION;
|
||
|
|
resp_desc.cBuffers = 1;
|
||
|
|
resp_desc.pBuffers = &resp_buf;
|
||
|
|
resp_buf.BufferType = SECBUFFER_TOKEN;
|
||
|
|
resp_buf.pvBuffer = output_token;
|
||
|
|
resp_buf.cbBuffer = curlx_uztoul(token_max);
|
||
|
|
|
||
|
|
spn = Curl_convert_UTF8_to_tchar((char *) uripath);
|
||
|
|
if(!spn) {
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Generate our reponse message */
|
||
|
|
status = s_pSecFn->InitializeSecurityContext(&credentials, NULL,
|
||
|
|
spn,
|
||
|
|
ISC_REQ_USE_HTTP_STYLE, 0, 0,
|
||
|
|
&chlg_desc, 0, &context,
|
||
|
|
&resp_desc, &attrs, &expiry);
|
||
|
|
Curl_unicodefree(spn);
|
||
|
|
|
||
|
|
if(status == SEC_I_COMPLETE_NEEDED ||
|
||
|
|
status == SEC_I_COMPLETE_AND_CONTINUE)
|
||
|
|
s_pSecFn->CompleteAuthToken(&credentials, &resp_desc);
|
||
|
|
else if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) {
|
||
|
|
s_pSecFn->FreeCredentialsHandle(&credentials);
|
||
|
|
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
resp = malloc(resp_buf.cbBuffer + 1);
|
||
|
|
if(!resp) {
|
||
|
|
s_pSecFn->DeleteSecurityContext(&context);
|
||
|
|
s_pSecFn->FreeCredentialsHandle(&credentials);
|
||
|
|
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
return CURLE_OUT_OF_MEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Copy the generated reponse */
|
||
|
|
memcpy(resp, resp_buf.pvBuffer, resp_buf.cbBuffer);
|
||
|
|
resp[resp_buf.cbBuffer] = 0x00;
|
||
|
|
|
||
|
|
/* Return the response */
|
||
|
|
*outptr = resp;
|
||
|
|
*outlen = resp_buf.cbBuffer;
|
||
|
|
|
||
|
|
/* Free our handles */
|
||
|
|
s_pSecFn->DeleteSecurityContext(&context);
|
||
|
|
s_pSecFn->FreeCredentialsHandle(&credentials);
|
||
|
|
|
||
|
|
/* Free the identity structure */
|
||
|
|
Curl_sspi_free_identity(p_identity);
|
||
|
|
|
||
|
|
/* Free the response buffer */
|
||
|
|
free(output_token);
|
||
|
|
|
||
|
|
return CURLE_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Curl_auth_digest_cleanup()
|
||
|
|
*
|
||
|
|
* This is used to clean up the digest specific data.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* digest [in/out] - The digest data struct being cleaned up.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
void Curl_auth_digest_cleanup(struct digestdata *digest)
|
||
|
|
{
|
||
|
|
/* Free the input token */
|
||
|
|
Curl_safefree(digest->input_token);
|
||
|
|
|
||
|
|
/* Reset any variables */
|
||
|
|
digest->input_token_len = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* USE_WINDOWS_SSPI && !CURL_DISABLE_CRYPTO_AUTH */
|