bt-67xx_universal_hw/thirdparty/PolarSSL/tests/suites/test_suite_des.function

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