275 lines
7 KiB
Text
275 lines
7 KiB
Text
/* BEGIN_HEADER */
|
|
#include "mbedtls/des.h"
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_DES_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE */
|
|
void des_check_weak( HexParam_t * key, int ret )
|
|
{
|
|
TEST_ASSERT( mbedtls_des_key_check_weak( key->x ) == ret );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void des_encrypt_ecb( HexParam_t * key_str, HexParam_t * src_str,
|
|
HexParam_t * hex_dst_string )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des_init( &ctx );
|
|
|
|
|
|
mbedtls_des_setkey_enc( &ctx, key_str->x );
|
|
TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_des_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void des_decrypt_ecb( HexParam_t * key_str, HexParam_t * src_str,
|
|
HexParam_t * hex_dst_string )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des_init( &ctx );
|
|
|
|
|
|
mbedtls_des_setkey_dec( &ctx, key_str->x );
|
|
TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_des_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
|
|
void des_encrypt_cbc( HexParam_t * key_str, HexParam_t * iv_str,
|
|
HexParam_t * src_str, HexParam_t * hex_dst_string,
|
|
int cbc_result )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des_init( &ctx );
|
|
|
|
|
|
mbedtls_des_setkey_enc( &ctx, key_str->x );
|
|
TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
|
|
if( cbc_result == 0 )
|
|
{
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_des_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
|
|
void des_decrypt_cbc( HexParam_t * key_str, HexParam_t * iv_str,
|
|
HexParam_t * src_str, HexParam_t * hex_dst_string,
|
|
int cbc_result )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des_init( &ctx );
|
|
|
|
|
|
mbedtls_des_setkey_dec( &ctx, key_str->x );
|
|
TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
|
|
if( cbc_result == 0 )
|
|
{
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_des_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void des3_encrypt_ecb( int key_count, HexParam_t * key_str,
|
|
HexParam_t * src_str, HexParam_t * hex_dst_string )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des3_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des3_init( &ctx );
|
|
|
|
|
|
if( key_count == 2 )
|
|
mbedtls_des3_set2key_enc( &ctx, key_str->x );
|
|
else if( key_count == 3 )
|
|
mbedtls_des3_set3key_enc( &ctx, key_str->x );
|
|
else
|
|
TEST_ASSERT( 0 );
|
|
|
|
TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_des3_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void des3_decrypt_ecb( int key_count, HexParam_t * key_str,
|
|
HexParam_t * src_str, HexParam_t * hex_dst_string )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des3_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des3_init( &ctx );
|
|
|
|
|
|
if( key_count == 2 )
|
|
mbedtls_des3_set2key_dec( &ctx, key_str->x );
|
|
else if( key_count == 3 )
|
|
mbedtls_des3_set3key_dec( &ctx, key_str->x );
|
|
else
|
|
TEST_ASSERT( 0 );
|
|
|
|
TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
|
|
|
|
exit:
|
|
mbedtls_des3_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
|
|
void des3_encrypt_cbc( int key_count, HexParam_t * key_str,
|
|
HexParam_t * iv_str, HexParam_t * src_str,
|
|
HexParam_t * hex_dst_string, int cbc_result )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des3_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des3_init( &ctx );
|
|
|
|
|
|
if( key_count == 2 )
|
|
mbedtls_des3_set2key_enc( &ctx, key_str->x );
|
|
else if( key_count == 3 )
|
|
mbedtls_des3_set3key_enc( &ctx, key_str->x );
|
|
else
|
|
TEST_ASSERT( 0 );
|
|
|
|
TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
|
|
|
|
if( cbc_result == 0 )
|
|
{
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_des3_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
|
|
void des3_decrypt_cbc( int key_count, HexParam_t * key_str,
|
|
HexParam_t * iv_str, HexParam_t * src_str,
|
|
HexParam_t * hex_dst_string, int cbc_result )
|
|
{
|
|
unsigned char output[100];
|
|
mbedtls_des3_context ctx;
|
|
|
|
memset(output, 0x00, 100);
|
|
mbedtls_des3_init( &ctx );
|
|
|
|
|
|
if( key_count == 2 )
|
|
mbedtls_des3_set2key_dec( &ctx, key_str->x );
|
|
else if( key_count == 3 )
|
|
mbedtls_des3_set3key_dec( &ctx, key_str->x );
|
|
else
|
|
TEST_ASSERT( 0 );
|
|
|
|
TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
|
|
|
|
if( cbc_result == 0 )
|
|
{
|
|
|
|
TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_des3_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void des_key_parity_run( )
|
|
{
|
|
int i, j, cnt;
|
|
unsigned char key[MBEDTLS_DES_KEY_SIZE];
|
|
unsigned int parity;
|
|
|
|
memset( key, 0, MBEDTLS_DES_KEY_SIZE );
|
|
cnt = 0;
|
|
|
|
// Iterate through all possible byte values
|
|
//
|
|
for( i = 0; i < 32; i++ )
|
|
{
|
|
for( j = 0; j < 8; j++ )
|
|
key[j] = cnt++;
|
|
|
|
// Set the key parity according to the table
|
|
//
|
|
mbedtls_des_key_set_parity( key );
|
|
|
|
// Check the parity with a function
|
|
//
|
|
for( j = 0; j < 8; j++ )
|
|
{
|
|
parity = key[j] ^ ( key[j] >> 4 );
|
|
parity = parity ^
|
|
( parity >> 1 ) ^
|
|
( parity >> 2 ) ^
|
|
( parity >> 3 );
|
|
parity &= 1;
|
|
|
|
if( parity != 1 )
|
|
TEST_ASSERT( 0 );
|
|
}
|
|
|
|
// Check the parity with the table
|
|
//
|
|
TEST_ASSERT( mbedtls_des_key_check_key_parity( key ) == 0 );
|
|
}
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
|
|
void des_selftest( )
|
|
{
|
|
TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 );
|
|
}
|
|
/* END_CASE */
|