7b4919c399
Generate using an independent implementation found at: https://code.google.com/p/zzt-code-base/source/browse/trunk/src/python/xtea.py
130 lines
3.5 KiB
Plaintext
130 lines
3.5 KiB
Plaintext
/* BEGIN_HEADER */
|
|
#include <polarssl/xtea.h>
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:POLARSSL_XTEA_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE */
|
|
void xtea_encrypt_ecb( char *hex_key_string, char *hex_src_string,
|
|
char *hex_dst_string )
|
|
{
|
|
unsigned char key_str[100];
|
|
unsigned char src_str[100];
|
|
unsigned char dst_str[100];
|
|
unsigned char output[100];
|
|
xtea_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 );
|
|
|
|
xtea_setup( &ctx, key_str );
|
|
TEST_ASSERT( xtea_crypt_ecb( &ctx, XTEA_ENCRYPT, src_str, output ) == 0 );
|
|
hexify( dst_str, output, 8 );
|
|
|
|
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void xtea_decrypt_ecb( char *hex_key_string, char *hex_src_string,
|
|
char *hex_dst_string )
|
|
{
|
|
unsigned char key_str[100];
|
|
unsigned char src_str[100];
|
|
unsigned char dst_str[100];
|
|
unsigned char output[100];
|
|
xtea_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 );
|
|
|
|
xtea_setup( &ctx, key_str );
|
|
TEST_ASSERT( xtea_crypt_ecb( &ctx, XTEA_DECRYPT, src_str, output ) == 0 );
|
|
hexify( dst_str, output, 8 );
|
|
|
|
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void xtea_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
|
|
char *hex_src_string, char *hex_dst_string )
|
|
{
|
|
unsigned char key_str[100];
|
|
unsigned char src_str[100];
|
|
unsigned char dst_str[100];
|
|
unsigned char iv_str[100];
|
|
unsigned char output[100];
|
|
size_t len;
|
|
xtea_context ctx;
|
|
|
|
memset(key_str, 0x00, 100);
|
|
memset(src_str, 0x00, 100);
|
|
memset(dst_str, 0x00, 100);
|
|
memset(iv_str, 0x00, 100);
|
|
memset(output, 0x00, 100);
|
|
|
|
unhexify( key_str, hex_key_string );
|
|
unhexify( iv_str, hex_iv_string );
|
|
len = unhexify( src_str, hex_src_string );
|
|
|
|
xtea_setup( &ctx, key_str );
|
|
TEST_ASSERT( xtea_crypt_cbc( &ctx, XTEA_ENCRYPT, len, iv_str,
|
|
src_str, output ) == 0 );
|
|
hexify( dst_str, output, len );
|
|
|
|
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void xtea_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
|
|
char *hex_src_string, char *hex_dst_string )
|
|
{
|
|
unsigned char key_str[100];
|
|
unsigned char src_str[100];
|
|
unsigned char dst_str[100];
|
|
unsigned char iv_str[100];
|
|
unsigned char output[100];
|
|
size_t len;
|
|
xtea_context ctx;
|
|
|
|
memset(key_str, 0x00, 100);
|
|
memset(src_str, 0x00, 100);
|
|
memset(dst_str, 0x00, 100);
|
|
memset(iv_str, 0x00, 100);
|
|
memset(output, 0x00, 100);
|
|
|
|
unhexify( key_str, hex_key_string );
|
|
unhexify( iv_str, hex_iv_string );
|
|
len = unhexify( src_str, hex_src_string );
|
|
|
|
xtea_setup( &ctx, key_str );
|
|
TEST_ASSERT( xtea_crypt_cbc( &ctx, XTEA_DECRYPT, len, iv_str,
|
|
src_str, output ) == 0 );
|
|
hexify( dst_str, output, len );
|
|
|
|
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */
|
|
void xtea_selftest()
|
|
{
|
|
TEST_ASSERT( xtea_self_test( 0 ) == 0 );
|
|
}
|
|
/* END_CASE */
|