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/*
Unix SMB / CIFS implementation .
HMAC MD5 tests
Copyright ( C ) Stefan Metzmacher 2006
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation ; either version 3 of the License , or
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( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
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along with this program . If not , see < http : //www.gnu.org/licenses/>.
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*/
# include "includes.h"
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# include "../lib/crypto/crypto.h"
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struct torture_context ;
static DATA_BLOB data_blob_repeat_byte ( uint8_t byte , size_t length )
{
DATA_BLOB b = data_blob ( NULL , length ) ;
memset ( b . data , byte , length ) ;
return b ;
}
/*
This uses the test values from rfc 2104 , 2202
*/
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bool torture_local_crypto_hmacmd5 ( struct torture_context * torture )
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{
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bool ret = true ;
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uint32_t i ;
struct {
DATA_BLOB key ;
DATA_BLOB data ;
DATA_BLOB md5 ;
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} testarray [ 8 ] ;
testarray [ 0 ] . key = data_blob_repeat_byte ( 0x0b , 16 ) ;
testarray [ 0 ] . data = data_blob_string_const ( " Hi There " ) ;
testarray [ 0 ] . md5 = strhex_to_data_blob ( " 9294727a3638bb1c13f48ef8158bfc9d " ) ;
testarray [ 1 ] . key = data_blob_string_const ( " Jefe " ) ;
testarray [ 1 ] . data = data_blob_string_const ( " what do ya want for nothing? " ) ;
testarray [ 1 ] . md5 = strhex_to_data_blob ( " 750c783e6ab0b503eaa86e310a5db738 " ) ;
testarray [ 2 ] . key = data_blob_repeat_byte ( 0xaa , 16 ) ;
testarray [ 2 ] . data = data_blob_repeat_byte ( 0xdd , 50 ) ;
testarray [ 2 ] . md5 = strhex_to_data_blob ( " 56be34521d144c88dbb8c733f0e8b3f6 " ) ;
testarray [ 3 ] . key = strhex_to_data_blob ( " 0102030405060708090a0b0c0d0e0f10111213141516171819 " ) ;
testarray [ 3 ] . data = data_blob_repeat_byte ( 0xcd , 50 ) ;
testarray [ 3 ] . md5 = strhex_to_data_blob ( " 697eaf0aca3a3aea3a75164746ffaa79 " ) ;
testarray [ 4 ] . key = data_blob_repeat_byte ( 0x0c , 16 ) ;
testarray [ 4 ] . data = data_blob_string_const ( " Test With Truncation " ) ;
testarray [ 4 ] . md5 = strhex_to_data_blob ( " 56461ef2342edc00f9bab995690efd4c " ) ;
testarray [ 5 ] . key = data_blob_repeat_byte ( 0xaa , 80 ) ;
testarray [ 5 ] . data = data_blob_string_const ( " Test Using Larger Than Block-Size Key - Hash Key First " ) ;
testarray [ 5 ] . md5 = strhex_to_data_blob ( " 6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd " ) ;
testarray [ 6 ] . key = data_blob_repeat_byte ( 0xaa , 80 ) ;
testarray [ 6 ] . data = data_blob_string_const ( " Test Using Larger Than Block-Size Key "
" and Larger Than One Block-Size Data " ) ;
testarray [ 6 ] . md5 = strhex_to_data_blob ( " 6f630fad67cda0ee1fb1f562db3aa53e " ) ;
testarray [ 7 ] . key = data_blob ( NULL , 0 ) ;
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for ( i = 0 ; testarray [ i ] . key . data ; i + + ) {
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HMACMD5Context ctx ;
uint8_t md5 [ 16 ] ;
int e ;
hmac_md5_init_rfc2104 ( testarray [ i ] . key . data , testarray [ i ] . key . length , & ctx ) ;
hmac_md5_update ( testarray [ i ] . data . data , testarray [ i ] . data . length , & ctx ) ;
hmac_md5_final ( md5 , & ctx ) ;
e = memcmp ( testarray [ i ] . md5 . data ,
md5 ,
MIN ( testarray [ i ] . md5 . length , sizeof ( md5 ) ) ) ;
if ( e ! = 0 ) {
printf ( " hmacmd5 test[%u]: failed \n " , i ) ;
dump_data ( 0 , testarray [ i ] . key . data , testarray [ i ] . key . length ) ;
dump_data ( 0 , testarray [ i ] . data . data , testarray [ i ] . data . length ) ;
dump_data ( 0 , testarray [ i ] . md5 . data , testarray [ i ] . md5 . length ) ;
dump_data ( 0 , md5 , sizeof ( md5 ) ) ;
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ret = false ;
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}
}
return ret ;
}