458 lines
14 KiB
Text
458 lines
14 KiB
Text
/* BEGIN_HEADER */
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#include "mbedtls/aes.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_AES_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void aes_encrypt_ecb( data_t * key_str, data_t * src_str,
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data_t * dst, int setkey_result )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
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if( setkey_result == 0 )
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{
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TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_ENCRYPT, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
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}
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void aes_decrypt_ecb( data_t * key_str, data_t * src_str,
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data_t * dst, int setkey_result )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
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if( setkey_result == 0 )
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{
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TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_DECRYPT, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
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}
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exit:
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mbedtls_aes_free( &ctx );
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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 aes_encrypt_cbc( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst,
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int cbc_result )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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if( cbc_result == 0 )
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{
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
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src_str->len, dst->len ) == 0 );
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}
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exit:
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mbedtls_aes_free( &ctx );
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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 aes_decrypt_cbc( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst,
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int cbc_result )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
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if( cbc_result == 0)
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{
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
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src_str->len, dst->len ) == 0 );
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}
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
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void aes_encrypt_xts( char *hex_key_string, char *hex_data_unit_string,
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char *hex_src_string, char *hex_dst_string )
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{
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enum { AES_BLOCK_SIZE = 16 };
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unsigned char *data_unit = NULL;
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unsigned char *key = NULL;
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unsigned char *src = NULL;
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unsigned char *dst = NULL;
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unsigned char *output = NULL;
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mbedtls_aes_xts_context ctx;
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size_t key_len, src_len, dst_len, data_unit_len;
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mbedtls_aes_xts_init( &ctx );
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data_unit = mbedtls_test_unhexify_alloc( hex_data_unit_string,
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&data_unit_len );
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TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
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key = mbedtls_test_unhexify_alloc( hex_key_string, &key_len );
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TEST_ASSERT( key_len % 2 == 0 );
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src = mbedtls_test_unhexify_alloc( hex_src_string, &src_len );
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dst = mbedtls_test_unhexify_alloc( hex_dst_string, &dst_len );
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TEST_ASSERT( src_len == dst_len );
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output = mbedtls_test_zero_alloc( dst_len );
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TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == 0 );
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TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, src_len,
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data_unit, src, output ) == 0 );
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TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
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exit:
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mbedtls_aes_xts_free( &ctx );
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mbedtls_free( data_unit );
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mbedtls_free( key );
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mbedtls_free( src );
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mbedtls_free( dst );
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mbedtls_free( output );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
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void aes_decrypt_xts( char *hex_key_string, char *hex_data_unit_string,
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char *hex_dst_string, char *hex_src_string )
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{
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enum { AES_BLOCK_SIZE = 16 };
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unsigned char *data_unit = NULL;
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unsigned char *key = NULL;
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unsigned char *src = NULL;
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unsigned char *dst = NULL;
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unsigned char *output = NULL;
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mbedtls_aes_xts_context ctx;
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size_t key_len, src_len, dst_len, data_unit_len;
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mbedtls_aes_xts_init( &ctx );
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data_unit = mbedtls_test_unhexify_alloc( hex_data_unit_string,
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&data_unit_len );
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TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
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key = mbedtls_test_unhexify_alloc( hex_key_string, &key_len );
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TEST_ASSERT( key_len % 2 == 0 );
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src = mbedtls_test_unhexify_alloc( hex_src_string, &src_len );
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dst = mbedtls_test_unhexify_alloc( hex_dst_string, &dst_len );
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TEST_ASSERT( src_len == dst_len );
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output = mbedtls_test_zero_alloc( dst_len );
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TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == 0 );
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TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_DECRYPT, src_len,
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data_unit, src, output ) == 0 );
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TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
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exit:
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mbedtls_aes_xts_free( &ctx );
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mbedtls_free( data_unit );
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mbedtls_free( key );
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mbedtls_free( src );
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mbedtls_free( dst );
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mbedtls_free( output );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
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void aes_crypt_xts_size( int size, int retval )
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{
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mbedtls_aes_xts_context ctx;
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const unsigned char src[16] = { 0 };
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unsigned char output[16];
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unsigned char data_unit[16];
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size_t length = size;
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mbedtls_aes_xts_init( &ctx );
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memset( data_unit, 0x00, sizeof( data_unit ) );
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TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, length, data_unit, src, output ) == retval );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
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void aes_crypt_xts_keysize( int size, int retval )
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{
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mbedtls_aes_xts_context ctx;
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const unsigned char key[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
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size_t key_len = size;
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mbedtls_aes_xts_init( &ctx );
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TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == retval );
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TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == retval );
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exit:
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mbedtls_aes_xts_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
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void aes_encrypt_cfb128( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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size_t iv_offset = 0;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_ENCRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
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void aes_decrypt_cfb128( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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size_t iv_offset = 0;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_DECRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
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void aes_encrypt_cfb8( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
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src_str->len, dst->len ) == 0 );
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
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void aes_decrypt_cfb8( data_t * key_str, data_t * iv_str,
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data_t * src_str, data_t * dst )
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{
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unsigned char output[100];
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mbedtls_aes_context ctx;
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memset(output, 0x00, 100);
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mbedtls_aes_init( &ctx );
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mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
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TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
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TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
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src_str->len, dst->len ) == 0 );
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_OFB */
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void aes_encrypt_ofb( int fragment_size, data_t *key_str,
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data_t *iv_str, data_t *src_str,
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data_t *expected_output )
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{
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unsigned char output[32];
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mbedtls_aes_context ctx;
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size_t iv_offset = 0;
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int in_buffer_len;
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unsigned char* src_str_next;
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memset( output, 0x00, sizeof( output ) );
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mbedtls_aes_init( &ctx );
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TEST_ASSERT( (size_t)fragment_size < sizeof( output ) );
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TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x,
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key_str->len * 8 ) == 0 );
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in_buffer_len = src_str->len;
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src_str_next = src_str->x;
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while( in_buffer_len > 0 )
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{
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TEST_ASSERT( mbedtls_aes_crypt_ofb( &ctx, fragment_size, &iv_offset,
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iv_str->x, src_str_next, output ) == 0 );
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TEST_ASSERT( memcmp( output, expected_output->x, fragment_size ) == 0 );
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in_buffer_len -= fragment_size;
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expected_output->x += fragment_size;
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src_str_next += fragment_size;
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if( in_buffer_len < fragment_size )
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fragment_size = in_buffer_len;
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}
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exit:
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mbedtls_aes_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:NOT_DEFINED */
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void aes_invalid_mode( )
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{
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mbedtls_aes_context aes_ctx;
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const unsigned char in[16] = { 0 };
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unsigned char out[16];
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const int invalid_mode = 42;
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TEST_EQUAL( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
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mbedtls_aes_crypt_ecb( &aes_ctx, invalid_mode, in, out ) );
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#if defined(MBEDTLS_CIPHER_MODE_CBC)
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TEST_EQUAL( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
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mbedtls_aes_crypt_cbc( &aes_ctx, invalid_mode, 16,
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out, in, out ) );
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#endif /* MBEDTLS_CIPHER_MODE_CBC */
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#if defined(MBEDTLS_CIPHER_MODE_XTS)
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mbedtls_aes_xts_context xts_ctx;
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TEST_EQUAL( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
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mbedtls_aes_crypt_xts( &xts_ctx, invalid_mode, 16,
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in, in, out ) );
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#endif /* MBEDTLS_CIPHER_MODE_XTS */
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#if defined(MBEDTLS_CIPHER_MODE_CFB)
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size_t size;
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TEST_EQUAL( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
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mbedtls_aes_crypt_cfb128( &aes_ctx, invalid_mode, 16,
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&size, out, in, out ) );
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TEST_EQUAL( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
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mbedtls_aes_crypt_cfb8( &aes_ctx, invalid_mode, 16,
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out, in, out ) );
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#endif /* MBEDTLS_CIPHER_MODE_CFB */
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void aes_misc_params( )
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{
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#if defined(MBEDTLS_CIPHER_MODE_CBC) || \
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defined(MBEDTLS_CIPHER_MODE_XTS) || \
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defined(MBEDTLS_CIPHER_MODE_CFB) || \
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defined(MBEDTLS_CIPHER_MODE_OFB)
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mbedtls_aes_context aes_ctx;
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const unsigned char in[16] = { 0 };
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unsigned char out[16];
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_XTS)
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mbedtls_aes_xts_context xts_ctx;
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CFB) || \
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defined(MBEDTLS_CIPHER_MODE_OFB)
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size_t size;
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CBC)
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TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
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15,
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out, in, out )
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== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
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TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
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17,
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out, in, out )
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== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_XTS)
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TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
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15,
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in, in, out )
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== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
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TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
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(1 << 24) + 1,
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in, in, out )
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== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CFB)
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size = 16;
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TEST_ASSERT( mbedtls_aes_crypt_cfb128( &aes_ctx, MBEDTLS_AES_ENCRYPT, 16,
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&size, out, in, out )
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== MBEDTLS_ERR_AES_BAD_INPUT_DATA );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_OFB)
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size = 16;
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TEST_ASSERT( mbedtls_aes_crypt_ofb( &aes_ctx, 16, &size, out, in, out )
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== MBEDTLS_ERR_AES_BAD_INPUT_DATA );
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#endif
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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 aes_selftest( )
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{
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TEST_ASSERT( mbedtls_aes_self_test( 1 ) == 0 );
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}
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/* END_CASE */
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