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mbedtls/tests/suites/test_suite_des.function

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BEGIN_HEADER
#include <polarssl/des.h>
END_HEADER
BEGIN_DEPENDENCIES
depends_on:POLARSSL_DES_C
END_DEPENDENCIES
BEGIN_CASE
des_encrypt_ecb:hex_key_string:hex_src_string:hex_dst_string
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( src_str, {hex_src_string} );
des_setkey_enc( &ctx, key_str );
TEST_ASSERT( des_crypt_ecb( &ctx, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE
BEGIN_CASE
des_decrypt_ecb:hex_key_string:hex_src_string:hex_dst_string
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( src_str, {hex_src_string} );
des_setkey_dec( &ctx, key_str );
TEST_ASSERT( des_crypt_ecb( &ctx, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE
BEGIN_CASE
des_encrypt_cbc:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result
{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des_context ctx;
int src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( iv_str, {hex_iv_string} );
src_len = unhexify( src_str, {hex_src_string} );
des_setkey_enc( &ctx, key_str );
TEST_ASSERT( des_crypt_cbc( &ctx, DES_ENCRYPT, src_len, iv_str, src_str, output ) == {cbc_result} );
if( {cbc_result} == 0 )
{
hexify( dst_str, output, src_len );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
}
END_CASE
BEGIN_CASE
des_decrypt_cbc:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result
{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des_context ctx;
int src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( iv_str, {hex_iv_string} );
src_len = unhexify( src_str, {hex_src_string} );
des_setkey_dec( &ctx, key_str );
TEST_ASSERT( des_crypt_cbc( &ctx, DES_DECRYPT, src_len, iv_str, src_str, output ) == {cbc_result} );
if( {cbc_result} == 0 )
{
hexify( dst_str, output, src_len );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
}
END_CASE
BEGIN_CASE
des3_encrypt_ecb:key_count:hex_key_string:hex_src_string:hex_dst_string
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des3_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( src_str, {hex_src_string} );
if( {key_count} == 2 )
des3_set2key_enc( &ctx, key_str );
else if( {key_count} == 3 )
des3_set3key_enc( &ctx, key_str );
else
TEST_ASSERT( 0 );
TEST_ASSERT( des3_crypt_ecb( &ctx, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE
BEGIN_CASE
des3_decrypt_ecb:key_count:hex_key_string:hex_src_string:hex_dst_string
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des3_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( src_str, {hex_src_string} );
if( {key_count} == 2 )
des3_set2key_dec( &ctx, key_str );
else if( {key_count} == 3 )
des3_set3key_dec( &ctx, key_str );
else
TEST_ASSERT( 0 );
TEST_ASSERT( des3_crypt_ecb( &ctx, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE
BEGIN_CASE
des3_encrypt_cbc:key_count:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result
{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des3_context ctx;
int src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( iv_str, {hex_iv_string} );
src_len = unhexify( src_str, {hex_src_string} );
if( {key_count} == 2 )
des3_set2key_enc( &ctx, key_str );
else if( {key_count} == 3 )
des3_set3key_enc( &ctx, key_str );
else
TEST_ASSERT( 0 );
TEST_ASSERT( des3_crypt_cbc( &ctx, DES_ENCRYPT, src_len, iv_str, src_str, output ) == {cbc_result} );
if( {cbc_result} == 0 )
{
hexify( dst_str, output, src_len );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
}
END_CASE
BEGIN_CASE
des3_decrypt_cbc:key_count:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string:cbc_result
{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
des3_context ctx;
int src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, {hex_key_string} );
unhexify( iv_str, {hex_iv_string} );
src_len = unhexify( src_str, {hex_src_string} );
if( {key_count} == 2 )
des3_set2key_dec( &ctx, key_str );
else if( {key_count} == 3 )
des3_set3key_dec( &ctx, key_str );
else
TEST_ASSERT( 0 );
TEST_ASSERT( des3_crypt_cbc( &ctx, DES_DECRYPT, src_len, iv_str, src_str, output ) == {cbc_result} );
if( {cbc_result} == 0 )
{
hexify( dst_str, output, src_len );
TEST_ASSERT( strcasecmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
}
END_CASE
BEGIN_CASE
des_key_parity_run:
{
int i, j, cnt;
unsigned char key[DES_KEY_SIZE];
unsigned int parity;
memset( key, 0, 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
//
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( des_key_check_key_parity( key ) == 0 );
}
}
END_CASE
BEGIN_CASE
des_selftest:
{
TEST_ASSERT( des_self_test( 0 ) == 0 );
}
END_CASE
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