mirror of
https://github.com/moparisthebest/curl
synced 2024-12-23 16:48:49 -05:00
c92c30edbd
Extended the basic validation in commit e17c1b25bc to return a
failure when invalid base64 characters are included.
140 lines
4.9 KiB
C
140 lines
4.9 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2013, 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.
|
|
*
|
|
***************************************************************************/
|
|
#include "curlcheck.h"
|
|
|
|
#include "urldata.h"
|
|
#include "url.h" /* for Curl_safefree */
|
|
#include "curl_base64.h"
|
|
#include "memdebug.h" /* LAST include file */
|
|
|
|
static struct SessionHandle *data;
|
|
|
|
static CURLcode unit_setup( void )
|
|
{
|
|
data = curl_easy_init();
|
|
if(!data)
|
|
return CURLE_OUT_OF_MEMORY;
|
|
return CURLE_OK;
|
|
}
|
|
|
|
static void unit_stop( void )
|
|
{
|
|
curl_easy_cleanup(data);
|
|
}
|
|
|
|
UNITTEST_START
|
|
|
|
char *output;
|
|
unsigned char *decoded;
|
|
size_t size = 0;
|
|
unsigned char anychar = 'x';
|
|
CURLcode rc;
|
|
|
|
rc = Curl_base64_encode(data, "i", 1, &output, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 4, "size should be 4");
|
|
verify_memory( output, "aQ==", 4);
|
|
Curl_safefree(output);
|
|
|
|
rc = Curl_base64_encode(data, "ii", 2, &output, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 4, "size should be 4");
|
|
verify_memory( output, "aWk=", 4);
|
|
Curl_safefree(output);
|
|
|
|
rc = Curl_base64_encode(data, "iii", 3, &output, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 4, "size should be 4");
|
|
verify_memory( output, "aWlp", 4);
|
|
Curl_safefree(output);
|
|
|
|
rc = Curl_base64_encode(data, "iiii", 4, &output, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 8, "size should be 8");
|
|
verify_memory( output, "aWlpaQ==", 8);
|
|
Curl_safefree(output);
|
|
|
|
/* 0 length makes it do strlen() */
|
|
rc = Curl_base64_encode(data, "iiii", 0, &output, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 8, "size should be 8");
|
|
verify_memory( output, "aWlpaQ==", 8);
|
|
Curl_safefree(output);
|
|
|
|
rc = Curl_base64_decode("aWlpaQ==", &decoded, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 4, "size should be 4");
|
|
verify_memory(decoded, "iiii", 4);
|
|
Curl_safefree(decoded);
|
|
|
|
rc = Curl_base64_decode("aWlp", &decoded, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 3, "size should be 3");
|
|
verify_memory(decoded, "iii", 3);
|
|
Curl_safefree(decoded);
|
|
|
|
rc = Curl_base64_decode("aWk=", &decoded, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 2, "size should be 2");
|
|
verify_memory(decoded, "ii", 2);
|
|
Curl_safefree(decoded);
|
|
|
|
rc = Curl_base64_decode("aQ==", &decoded, &size);
|
|
fail_unless(rc == CURLE_OK, "return code should be CURLE_OK");
|
|
fail_unless(size == 1, "size should be 1");
|
|
verify_memory(decoded, "i", 2);
|
|
Curl_safefree(decoded);
|
|
|
|
/* This is illegal input as the data is too short */
|
|
size = 1; /* not zero */
|
|
decoded = &anychar; /* not NULL */
|
|
rc = Curl_base64_decode("aQ", &decoded, &size);
|
|
fail_unless(rc == CURLE_BAD_CONTENT_ENCODING, "return code should be CURLE_BAD_CONTENT_ENCODING");
|
|
fail_unless(size == 0, "size should be 0");
|
|
fail_if(decoded, "returned pointer should be NULL");
|
|
|
|
/* This is illegal input as it contains three padding characters */
|
|
size = 1; /* not zero */
|
|
decoded = &anychar; /* not NULL */
|
|
rc = Curl_base64_decode("a===", &decoded, &size);
|
|
fail_unless(rc == CURLE_BAD_CONTENT_ENCODING, "return code should be CURLE_BAD_CONTENT_ENCODING");
|
|
fail_unless(size == 0, "size should be 0");
|
|
fail_if(decoded, "returned pointer should be NULL");
|
|
|
|
/* This is illegal input as it contains a padding character mid input */
|
|
size = 1; /* not zero */
|
|
decoded = &anychar; /* not NULL */
|
|
rc = Curl_base64_decode("a=Q=", &decoded, &size);
|
|
fail_unless(rc == CURLE_BAD_CONTENT_ENCODING, "return code should be CURLE_BAD_CONTENT_ENCODING");
|
|
fail_unless(size == 0, "size should be 0");
|
|
fail_if(decoded, "returned pointer should be NULL");
|
|
|
|
/* This is garbage input as it contains an illegal base64 character */
|
|
size = 1; /* not zero */
|
|
decoded = &anychar; /* not NULL */
|
|
rc = Curl_base64_decode("a\x1f==", &decoded, &size);
|
|
fail_unless(rc == CURLE_BAD_CONTENT_ENCODING, "return code should be CURLE_BAD_CONTENT_ENCODING");
|
|
fail_unless(size == 0, "size should be 0");
|
|
fail_if(decoded, "returned pointer should be NULL");
|
|
|
|
UNITTEST_STOP
|