/* BEGIN_HEADER */
#include "polarssl/base64.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:POLARSSL_BASE64_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE */
void base64_encode( char *src_string, char *dst_string, int dst_buf_size,
                    int result )
{
    unsigned char src_str[1000];
    unsigned char dst_str[1000];
    size_t len = dst_buf_size;

    memset(src_str, 0x00, 1000);
    memset(dst_str, 0x00, 1000);

    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
    TEST_ASSERT( base64_encode( dst_str, &len, src_str, strlen( (char *) src_str ) ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
    }
}
/* END_CASE */

/* BEGIN_CASE */
void base64_decode( char *src_string, char *dst_string, int result )
{
    unsigned char src_str[1000];
    unsigned char dst_str[1000];
    size_t len = 1000;
    int res;

    memset(src_str, 0x00, 1000);
    memset(dst_str, 0x00, 1000);

    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
    res = base64_decode( dst_str, &len, src_str, strlen( (char *) src_str ) );
    TEST_ASSERT( res == result );
    if( result == 0 )
    {
        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
    }
}
/* END_CASE */

/* BEGIN_CASE */
void base64_encode_hex( char *src_hex, char *dst, int dst_buf_size,
                        int result )
{
    unsigned char *src = NULL, *res = NULL;
    size_t len = dst_buf_size, src_len;

    src = unhexify_alloc( src_hex, &src_len );
    res = zero_alloc( dst_buf_size );

    TEST_ASSERT( base64_encode( res, &len, src, src_len ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( len == strlen( dst ) );
        TEST_ASSERT( memcmp( dst, res, len ) == 0 );
    }

exit:
    polarssl_free( src );
    polarssl_free( res );
}
/* END_CASE */

/* BEGIN_CASE */
void base64_decode_hex( char *src, char *dst_hex, int dst_buf_size,
                        int result )
{
    unsigned char *dst = NULL, *res = NULL;
    size_t len = dst_buf_size, dst_len;

    dst = unhexify_alloc( dst_hex, &dst_len );
    res = zero_alloc( dst_buf_size );

    TEST_ASSERT( base64_decode( res, &len, (unsigned char *) src,
                                strlen( src ) ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( len == dst_len );
        TEST_ASSERT( memcmp( dst, res, len ) == 0 );
    }

exit:
    polarssl_free( dst );
    polarssl_free( res );
}
/* END_CASE */

/* BEGIN_CASE */
void base64_decode_hex_src( char *src_hex, char *dst_ref, int result )
{
    unsigned char dst[1000] = { 0 };
    unsigned char *src;
    size_t src_len, len;

    src = unhexify_alloc( src_hex, &src_len );

    len = sizeof( dst );
    TEST_ASSERT( base64_decode( dst, &len, src, src_len ) == result );
    if( result == 0 )
    {
        TEST_ASSERT( len == strlen( dst_ref ) );
        TEST_ASSERT( memcmp( dst, dst_ref, len ) == 0 );
    }

exit:
    polarssl_free( src );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */
void base64_selftest()
{
    TEST_ASSERT( base64_self_test( 0 ) == 0 );
}
/* END_CASE */