130 lines
3.7 KiB
Plaintext
130 lines
3.7 KiB
Plaintext
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/* BEGIN_HEADER */
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#include "mbedtls/xtea.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_XTEA_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void xtea_encrypt_ecb( char *hex_key_string, char *hex_src_string,
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char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_xtea_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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mbedtls_xtea_setup( &ctx, key_str );
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TEST_ASSERT( mbedtls_xtea_crypt_ecb( &ctx, MBEDTLS_XTEA_ENCRYPT, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void xtea_decrypt_ecb( char *hex_key_string, char *hex_src_string,
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char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char output[100];
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mbedtls_xtea_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(output, 0x00, 100);
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unhexify( key_str, hex_key_string );
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unhexify( src_str, hex_src_string );
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mbedtls_xtea_setup( &ctx, key_str );
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TEST_ASSERT( mbedtls_xtea_crypt_ecb( &ctx, MBEDTLS_XTEA_DECRYPT, src_str, output ) == 0 );
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hexify( dst_str, output, 8 );
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TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void xtea_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
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char *hex_src_string, char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char iv_str[100];
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unsigned char output[100];
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size_t len;
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mbedtls_xtea_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(output, 0x00, 100);
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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len = unhexify( src_str, hex_src_string );
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mbedtls_xtea_setup( &ctx, key_str );
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TEST_ASSERT( mbedtls_xtea_crypt_cbc( &ctx, MBEDTLS_XTEA_ENCRYPT, len, iv_str,
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src_str, output ) == 0 );
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hexify( dst_str, output, len );
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TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void xtea_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
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char *hex_src_string, char *hex_dst_string )
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{
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unsigned char key_str[100];
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unsigned char src_str[100];
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unsigned char dst_str[100];
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unsigned char iv_str[100];
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unsigned char output[100];
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size_t len;
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mbedtls_xtea_context ctx;
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memset(key_str, 0x00, 100);
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memset(src_str, 0x00, 100);
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memset(dst_str, 0x00, 100);
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memset(iv_str, 0x00, 100);
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memset(output, 0x00, 100);
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unhexify( key_str, hex_key_string );
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unhexify( iv_str, hex_iv_string );
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len = unhexify( src_str, hex_src_string );
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mbedtls_xtea_setup( &ctx, key_str );
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TEST_ASSERT( mbedtls_xtea_crypt_cbc( &ctx, MBEDTLS_XTEA_DECRYPT, len, iv_str,
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src_str, output ) == 0 );
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hexify( dst_str, output, len );
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TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
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void xtea_selftest()
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{
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TEST_ASSERT( mbedtls_xtea_self_test( 1 ) == 0 );
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}
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/* END_CASE */
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