/* BEGIN_HEADER */
#include "mbedtls/blowfish.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:POLARSSL_BLOWFISH_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE */
void blowfish_encrypt_ecb( char *hex_key_string, char *hex_src_string,
                           char *hex_dst_string, int 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);
    blowfish_init( &ctx );

    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 );
    }

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE */
void blowfish_decrypt_ecb( char *hex_key_string, char *hex_src_string,
                           char *hex_dst_string, int 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);
    blowfish_init( &ctx );

    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 );
    }

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CBC */
void blowfish_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
                           char *hex_src_string, char *hex_dst_string,
                           int 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);
    blowfish_init( &ctx );

    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 );
    }

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CBC */
void blowfish_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
                           char *hex_src_string, char *hex_dst_string,
                           int 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);
    blowfish_init( &ctx );

    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 );
    }

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CFB */
void blowfish_encrypt_cfb64( char *hex_key_string, char *hex_iv_string,
                             char *hex_src_string, char *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);
    blowfish_init( &ctx );

    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 );

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CFB */
void blowfish_decrypt_cfb64( char *hex_key_string, char *hex_iv_string,
                             char *hex_src_string, char *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);
    blowfish_init( &ctx );

    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 );

exit:
    blowfish_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CTR */
void blowfish_encrypt_ctr( char *hex_key_string, char *hex_iv_string,
                           char *hex_src_string, char *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);
    blowfish_init( &ctx );

    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 );

exit:
    blowfish_free( &ctx );
}
/* END_CASE */