mbedtls/tests/suites/test_suite_xtea.function

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/* BEGIN_HEADER */
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#include <polarssl/xtea.h>
/* END_HEADER */
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/* 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 )
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{
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 );
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xtea_setup( &ctx, key_str );
TEST_ASSERT( xtea_crypt_ecb( &ctx, XTEA_ENCRYPT, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
/* END_CASE */
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/* BEGIN_CASE */
void xtea_decrypt_ecb( char *hex_key_string, char *hex_src_string,
char *hex_dst_string )
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{
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 );
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xtea_setup( &ctx, key_str );
TEST_ASSERT( xtea_crypt_ecb( &ctx, XTEA_DECRYPT, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
/* END_CASE */
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/* BEGIN_CASE */
void xtea_selftest()
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{
TEST_ASSERT( xtea_self_test( 0 ) == 0 );
}
/* END_CASE */