tests/suites/test_suite_blowfish.function

BEGIN_HEADER
#include "polarssl/blowfish.h"
END_HEADER

BEGIN_DEPENDENCIES
depends_on:POLARSSL_BLOWFISH_C
END_DEPENDENCIES

BEGIN_CASE
blowfish_encrypt_ecb:hex_key_string:hex_src_string:hex_dst_string:setkey_result
{
    unsigned char key_str[100];
    unsigned char src_str[100];
    unsigned char dst_str[100];
    unsigned char output[100];
    blowfish_context ctx;
    int key_len;

    memset(key_str, 0x00, 100);
    memset(src_str, 0x00, 100);
    memset(dst_str, 0x00, 100);
    memset(output, 0x00, 100);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( src_str, {hex_src_string} );

    TEST_ASSERT( blowfish_setkey( &ctx, key_str, key_len * 8 ) == {setkey_result} );
    if( {setkey_result} == 0 )
    {
        TEST_ASSERT( blowfish_crypt_ecb( &ctx, BLOWFISH_ENCRYPT, src_str, output ) == 0 );
        hexify( dst_str, output, 8 );

        TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
    }
}
END_CASE

BEGIN_CASE
blowfish_decrypt_ecb:hex_key_string:hex_src_string:hex_dst_string:setkey_result
{
    unsigned char key_str[100];
    unsigned char src_str[100];
    unsigned char dst_str[100];
    unsigned char output[100];
    blowfish_context ctx;
    int key_len;

    memset(key_str, 0x00, 100);
    memset(src_str, 0x00, 100);
    memset(dst_str, 0x00, 100);
    memset(output, 0x00, 100);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( src_str, {hex_src_string} );

    TEST_ASSERT( blowfish_setkey( &ctx, key_str, key_len * 8 ) == {setkey_result} );
    if( {setkey_result} == 0 )
    {
        TEST_ASSERT( blowfish_crypt_ecb( &ctx, BLOWFISH_DECRYPT, src_str, output ) == 0 );
        hexify( dst_str, output, 8 );

        TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
    }
}
END_CASE

BEGIN_CASE
blowfish_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];
    blowfish_context ctx;
    int key_len, data_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);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( iv_str, {hex_iv_string} );
    data_len = unhexify( src_str, {hex_src_string} );

    blowfish_setkey( &ctx, key_str, key_len * 8 );

    TEST_ASSERT( blowfish_crypt_cbc( &ctx, BLOWFISH_ENCRYPT, data_len , iv_str, src_str, output ) == {cbc_result} );
    if( {cbc_result} == 0 )
    {
        hexify( dst_str, output, data_len );

        TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
    }
}
END_CASE

BEGIN_CASE
blowfish_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];
    blowfish_context ctx;
    int key_len, data_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);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( iv_str, {hex_iv_string} );
    data_len = unhexify( src_str, {hex_src_string} );

    blowfish_setkey( &ctx, key_str, key_len * 8 );
    TEST_ASSERT( blowfish_crypt_cbc( &ctx, BLOWFISH_DECRYPT, data_len , iv_str, src_str, output ) == {cbc_result} );
    if( {cbc_result} == 0)
    {
        hexify( dst_str, output, data_len );

        TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
    }
}
END_CASE

BEGIN_CASE
blowfish_encrypt_cfb64:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string
{
    unsigned char key_str[100];
    unsigned char iv_str[100];
    unsigned char src_str[100];
    unsigned char dst_str[100];
    unsigned char output[100];
    blowfish_context ctx;
    size_t iv_offset = 0;
    int key_len, 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);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( iv_str, {hex_iv_string} );
    src_len = unhexify( src_str, {hex_src_string} );

    blowfish_setkey( &ctx, key_str, key_len * 8 );
    TEST_ASSERT( blowfish_crypt_cfb64( &ctx, BLOWFISH_ENCRYPT, src_len, &iv_offset, iv_str, src_str, output ) == 0 );
    hexify( dst_str, output, src_len );

    TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE

BEGIN_CASE
blowfish_decrypt_cfb64:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string
{
    unsigned char key_str[100];
    unsigned char iv_str[100];
    unsigned char src_str[100];
    unsigned char dst_str[100];
    unsigned char output[100];
    blowfish_context ctx;
    size_t iv_offset = 0;
    int key_len, 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);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( iv_str, {hex_iv_string} );
    src_len = unhexify( src_str, {hex_src_string} );

    blowfish_setkey( &ctx, key_str, key_len * 8 );
    TEST_ASSERT( blowfish_crypt_cfb64( &ctx, BLOWFISH_DECRYPT, src_len, &iv_offset, iv_str, src_str, output ) == 0 );
    hexify( dst_str, output, src_len );

    TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE

BEGIN_CASE
blowfish_encrypt_ctr:hex_key_string:hex_iv_string:hex_src_string:hex_dst_string
{
    unsigned char key_str[100];
    unsigned char iv_str[100];
    unsigned char stream_str[100];
    unsigned char src_str[100];
    unsigned char dst_str[100];
    unsigned char output[100];
    blowfish_context ctx;
    size_t iv_offset = 0;
    int key_len, src_len;

    memset(key_str, 0x00, 100);
    memset(iv_str, 0x00, 100);
    memset(stream_str, 0x00, 100);
    memset(src_str, 0x00, 100);
    memset(dst_str, 0x00, 100);
    memset(output, 0x00, 100);

    key_len = unhexify( key_str, {hex_key_string} );
    unhexify( iv_str, {hex_iv_string} );
    src_len = unhexify( src_str, {hex_src_string} );

    blowfish_setkey( &ctx, key_str, key_len * 8 );
    TEST_ASSERT( blowfish_crypt_ctr( &ctx, src_len, &iv_offset, iv_str, stream_str, src_str, output ) == 0 );
    hexify( dst_str, output, src_len );

    TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
}
END_CASE