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Curl_base64_encode: always call with a real data handle. 

Some calls in different modules were setting the data handle to NULL, causing
segmentation faults when using builds that enable character code conversions.
This commit is contained in:
Patrick Monnerat 2017-09-02 12:49:59 +01:00
parent 70231d6a65
commit 6869d65f54
5 changed files with 21 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/curl_sasl.c
View File

@ -331,7 +331,8 @@ CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
sasl->authused = SASL_MECH_NTLM;
if(force_ir || data->set.sasl_ir)
result = Curl_auth_create_ntlm_type1_message(conn->user, conn->passwd,
result = Curl_auth_create_ntlm_type1_message(data,
conn->user, conn->passwd,
&conn->ntlm, &resp, &len);
}
else
@ -493,7 +494,8 @@ CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
#ifdef USE_NTLM
case SASL_NTLM:
/* Create the type-1 message */
result = Curl_auth_create_ntlm_type1_message(conn->user, conn->passwd,
result = Curl_auth_create_ntlm_type1_message(data,
conn->user, conn->passwd,
&conn->ntlm, &resp, &len);
newstate = SASL_NTLM_TYPE2MSG;
break;

6
lib/http_ntlm.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, 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
@ -170,8 +170,8 @@ CURLcode Curl_output_ntlm(struct connectdata *conn, bool proxy)
case NTLMSTATE_TYPE1:
default: /* for the weird cases we (re)start here */
/* Create a type-1 message */
result = Curl_auth_create_ntlm_type1_message(userp, passwdp, ntlm, &base64,
&len);
result = Curl_auth_create_ntlm_type1_message(conn->data, userp, passwdp,
ntlm, &base64, &len);
if(result)
return result;

10
lib/vauth/ntlm.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, 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
@ -350,6 +350,7 @@ static void unicodecpy(unsigned char *dest, const char *src, size_t length)
*
* Parameters:
*
* data [in] - The session handle.
* userp [in] - The user name in the format User or Domain\User.
* passdwp [in] - The user's password.
* ntlm [in/out] - The NTLM data struct being used and modified.
@ -359,7 +360,8 @@ static void unicodecpy(unsigned char *dest, const char *src, size_t length)
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_auth_create_ntlm_type1_message(const char *userp,
CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr, size_t *outlen)
@ -458,7 +460,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(const char *userp,
});
/* Return with binary blob encoded into base64 */
return Curl_base64_encode(NULL, (char *)ntlmbuf, size, outptr, outlen);
return Curl_base64_encode(data, (char *)ntlmbuf, size, outptr, outlen);
}
/*
@ -827,7 +829,7 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data,
return CURLE_CONV_FAILED;
/* Return with binary blob encoded into base64 */
result = Curl_base64_encode(NULL, (char *)ntlmbuf, size, outptr, outlen);
result = Curl_base64_encode(data, (char *)ntlmbuf, size, outptr, outlen);
Curl_auth_ntlm_cleanup(ntlm);

8
lib/vauth/ntlm_sspi.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, 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
@ -66,6 +66,7 @@ bool Curl_auth_is_ntlm_supported(void)
*
* Parameters:
*
* data [in] - The session handle.
* userp [in] - The user name in the format User or Domain\User.
* passdwp [in] - The user's password.
* ntlm [in/out] - The NTLM data struct being used and modified.
@ -75,7 +76,8 @@ bool Curl_auth_is_ntlm_supported(void)
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_auth_create_ntlm_type1_message(const char *userp,
CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr, size_t *outlen)
@ -166,7 +168,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(const char *userp,
return CURLE_RECV_ERROR;
/* Base64 encode the response */
return Curl_base64_encode(NULL, (char *) ntlm->output_token,
return Curl_base64_encode(data, (char *) ntlm->output_token,
type_1_buf.cbBuffer, outptr, outlen);
}

5
lib/vauth/vauth.h
View File

@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2014 - 2016, Steve Holme, <steve_holme@hotmail.com>.
* Copyright (C) 2014 - 2017, Steve Holme, <steve_holme@hotmail.com>.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -119,7 +119,8 @@ void Curl_auth_digest_cleanup(struct digestdata *digest);
bool Curl_auth_is_ntlm_supported(void);
/* This is used to generate a base64 encoded NTLM type-1 message */
CURLcode Curl_auth_create_ntlm_type1_message(const char *userp,
CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr,