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mbedtls/tests/suites/test_suite_aes.function
Ronald Cron 4bdc13ff09 tests: Remove usage of mbedtls_test_hexify for comparison 
Do not hexify binary data to compare them, do compare
them directly. That simplifies the check code and save
memory.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-07-30 16:01:41 +02:00

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/* BEGIN_HEADER */
#include "mbedtls/aes.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_AES_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void aes_encrypt_ecb( data_t * key_str, data_t * src_str,
data_t * dst, int setkey_result )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
if( setkey_result == 0 )
{
TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_ENCRYPT, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
}
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void aes_decrypt_ecb( data_t * key_str, data_t * src_str,
data_t * dst, int setkey_result )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
if( setkey_result == 0 )
{
TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_DECRYPT, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
}
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
void aes_encrypt_cbc( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst,
int cbc_result )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
if( cbc_result == 0 )
{
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
src_str->len, dst->len ) == 0 );
}
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
void aes_decrypt_cbc( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst,
int cbc_result )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
if( cbc_result == 0)
{
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
src_str->len, dst->len ) == 0 );
}
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
void aes_encrypt_xts( char *hex_key_string, char *hex_data_unit_string,
char *hex_src_string, char *hex_dst_string )
{
enum { AES_BLOCK_SIZE = 16 };
unsigned char *data_unit = NULL;
unsigned char *key = NULL;
unsigned char *src = NULL;
unsigned char *dst = NULL;
unsigned char *output = NULL;
mbedtls_aes_xts_context ctx;
size_t key_len, src_len, dst_len, data_unit_len;
mbedtls_aes_xts_init( &ctx );
data_unit = unhexify_alloc( hex_data_unit_string, &data_unit_len );
TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
key = unhexify_alloc( hex_key_string, &key_len );
TEST_ASSERT( key_len % 2 == 0 );
src = unhexify_alloc( hex_src_string, &src_len );
dst = unhexify_alloc( hex_dst_string, &dst_len );
TEST_ASSERT( src_len == dst_len );
output = zero_alloc( dst_len );
TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == 0 );
TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, src_len,
data_unit, src, output ) == 0 );
TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
exit:
mbedtls_aes_xts_free( &ctx );
mbedtls_free( data_unit );
mbedtls_free( key );
mbedtls_free( src );
mbedtls_free( dst );
mbedtls_free( output );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
void aes_decrypt_xts( char *hex_key_string, char *hex_data_unit_string,
char *hex_dst_string, char *hex_src_string )
{
enum { AES_BLOCK_SIZE = 16 };
unsigned char *data_unit = NULL;
unsigned char *key = NULL;
unsigned char *src = NULL;
unsigned char *dst = NULL;
unsigned char *output = NULL;
mbedtls_aes_xts_context ctx;
size_t key_len, src_len, dst_len, data_unit_len;
mbedtls_aes_xts_init( &ctx );
data_unit = unhexify_alloc( hex_data_unit_string, &data_unit_len );
TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
key = unhexify_alloc( hex_key_string, &key_len );
TEST_ASSERT( key_len % 2 == 0 );
src = unhexify_alloc( hex_src_string, &src_len );
dst = unhexify_alloc( hex_dst_string, &dst_len );
TEST_ASSERT( src_len == dst_len );
output = zero_alloc( dst_len );
TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == 0 );
TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_DECRYPT, src_len,
data_unit, src, output ) == 0 );
TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
exit:
mbedtls_aes_xts_free( &ctx );
mbedtls_free( data_unit );
mbedtls_free( key );
mbedtls_free( src );
mbedtls_free( dst );
mbedtls_free( output );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
void aes_crypt_xts_size( int size, int retval )
{
mbedtls_aes_xts_context ctx;
const unsigned char src[16] = { 0 };
unsigned char output[16];
unsigned char data_unit[16];
size_t length = size;
mbedtls_aes_xts_init( &ctx );
memset( data_unit, 0x00, sizeof( data_unit ) );
/* Valid pointers are passed for builds with MBEDTLS_CHECK_PARAMS, as
* otherwise we wouldn't get to the size check we're interested in. */
TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, length, data_unit, src, output ) == retval );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
void aes_crypt_xts_keysize( int size, int retval )
{
mbedtls_aes_xts_context ctx;
const unsigned char key[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
size_t key_len = size;
mbedtls_aes_xts_init( &ctx );
TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == retval );
TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == retval );
exit:
mbedtls_aes_xts_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
void aes_encrypt_cfb128( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst )
{
unsigned char output[100];
mbedtls_aes_context ctx;
size_t iv_offset = 0;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_ENCRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
void aes_decrypt_cfb128( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst )
{
unsigned char output[100];
mbedtls_aes_context ctx;
size_t iv_offset = 0;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_DECRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
void aes_encrypt_cfb8( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
src_str->len, dst->len ) == 0 );
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
void aes_decrypt_cfb8( data_t * key_str, data_t * iv_str,
data_t * src_str, data_t * dst )
{
unsigned char output[100];
mbedtls_aes_context ctx;
memset(output, 0x00, 100);
mbedtls_aes_init( &ctx );
mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
src_str->len, dst->len ) == 0 );
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_OFB */
void aes_encrypt_ofb( int fragment_size, data_t *key_str,
data_t *iv_str, data_t *src_str,
data_t *expected_output )
{
unsigned char output[32];
mbedtls_aes_context ctx;
size_t iv_offset = 0;
int in_buffer_len;
unsigned char* src_str_next;
memset( output, 0x00, sizeof( output ) );
mbedtls_aes_init( &ctx );
TEST_ASSERT( (size_t)fragment_size < sizeof( output ) );
TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x,
key_str->len * 8 ) == 0 );
in_buffer_len = src_str->len;
src_str_next = src_str->x;
while( in_buffer_len > 0 )
{
TEST_ASSERT( mbedtls_aes_crypt_ofb( &ctx, fragment_size, &iv_offset,
iv_str->x, src_str_next, output ) == 0 );
TEST_ASSERT( memcmp( output, expected_output->x, fragment_size ) == 0 );
in_buffer_len -= fragment_size;
expected_output->x += fragment_size;
src_str_next += fragment_size;
if( in_buffer_len < fragment_size )
fragment_size = in_buffer_len;
}
exit:
mbedtls_aes_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
void aes_check_params( )
{
mbedtls_aes_context aes_ctx;
#if defined(MBEDTLS_CIPHER_MODE_XTS)
mbedtls_aes_xts_context xts_ctx;
#endif
const unsigned char key[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
const unsigned char in[16] = { 0 };
unsigned char out[16];
size_t size;
const int valid_mode = MBEDTLS_AES_ENCRYPT;
const int invalid_mode = 42;
TEST_INVALID_PARAM( mbedtls_aes_init( NULL ) );
#if defined(MBEDTLS_CIPHER_MODE_XTS)
TEST_INVALID_PARAM( mbedtls_aes_xts_init( NULL ) );
#endif
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_setkey_enc( NULL, key, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_setkey_enc( &aes_ctx, NULL, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_setkey_dec( NULL, key, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_setkey_dec( &aes_ctx, NULL, 128 ) );
#if defined(MBEDTLS_CIPHER_MODE_XTS)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_xts_setkey_enc( NULL, key, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_xts_setkey_enc( &xts_ctx, NULL, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_xts_setkey_dec( NULL, key, 128 ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_xts_setkey_dec( &xts_ctx, NULL, 128 ) );
#endif
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ecb( NULL,
valid_mode, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ecb( &aes_ctx,
invalid_mode, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ecb( &aes_ctx,
valid_mode, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ecb( &aes_ctx,
valid_mode, in, NULL ) );
#if defined(MBEDTLS_CIPHER_MODE_CBC)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cbc( NULL,
valid_mode, 16,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cbc( &aes_ctx,
invalid_mode, 16,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cbc( &aes_ctx,
valid_mode, 16,
NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cbc( &aes_ctx,
valid_mode, 16,
out, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cbc( &aes_ctx,
valid_mode, 16,
out, in, NULL ) );
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_XTS)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_xts( NULL,
valid_mode, 16,
in, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_xts( &xts_ctx,
invalid_mode, 16,
in, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_xts( &xts_ctx,
valid_mode, 16,
NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_xts( &xts_ctx,
valid_mode, 16,
in, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_xts( &xts_ctx,
valid_mode, 16,
in, in, NULL ) );
#endif /* MBEDTLS_CIPHER_MODE_XTS */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( NULL,
valid_mode, 16,
&size, out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( &aes_ctx,
invalid_mode, 16,
&size, out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( &aes_ctx,
valid_mode, 16,
NULL, out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( &aes_ctx,
valid_mode, 16,
&size, NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( &aes_ctx,
valid_mode, 16,
&size, out, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb128( &aes_ctx,
valid_mode, 16,
&size, out, in, NULL ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb8( NULL,
valid_mode, 16,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb8( &aes_ctx,
invalid_mode, 16,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb8( &aes_ctx,
valid_mode, 16,
NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb8( &aes_ctx,
valid_mode, 16,
out, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_cfb8( &aes_ctx,
valid_mode, 16,
out, in, NULL ) );
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_OFB)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ofb( NULL, 16,
&size, out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ofb( &aes_ctx, 16,
NULL, out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ofb( &aes_ctx, 16,
&size, NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ofb( &aes_ctx, 16,
&size, out, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ofb( &aes_ctx, 16,
&size, out, in, NULL ) );
#endif /* MBEDTLS_CIPHER_MODE_OFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( NULL, 16, &size, out,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( &aes_ctx, 16, NULL, out,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, NULL,
out, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
NULL, in, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
out, NULL, out ) );
TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
out, in, NULL ) );
#endif /* MBEDTLS_CIPHER_MODE_CTR */
}
/* END_CASE */
/* BEGIN_CASE */
void aes_misc_params( )
{
#if defined(MBEDTLS_CIPHER_MODE_CBC) || \
defined(MBEDTLS_CIPHER_MODE_XTS) || \
defined(MBEDTLS_CIPHER_MODE_CFB) || \
defined(MBEDTLS_CIPHER_MODE_OFB)
mbedtls_aes_context aes_ctx;
const unsigned char in[16] = { 0 };
unsigned char out[16];
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
mbedtls_aes_xts_context xts_ctx;
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB) || \
defined(MBEDTLS_CIPHER_MODE_OFB)
size_t size;
#endif
/* These calls accept NULL */
TEST_VALID_PARAM( mbedtls_aes_free( NULL ) );
#if defined(MBEDTLS_CIPHER_MODE_XTS)
TEST_VALID_PARAM( mbedtls_aes_xts_free( NULL ) );
#endif
#if defined(MBEDTLS_CIPHER_MODE_CBC)
TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
15,
out, in, out )
== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
17,
out, in, out )
== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
15,
in, in, out )
== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
(1 << 24) + 1,
in, in, out )
== MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
size = 16;
TEST_ASSERT( mbedtls_aes_crypt_cfb128( &aes_ctx, MBEDTLS_AES_ENCRYPT, 16,
&size, out, in, out )
== MBEDTLS_ERR_AES_BAD_INPUT_DATA );
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
size = 16;
TEST_ASSERT( mbedtls_aes_crypt_ofb( &aes_ctx, 16, &size, out, in, out )
== MBEDTLS_ERR_AES_BAD_INPUT_DATA );
#endif
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
void aes_selftest( )
{
TEST_ASSERT( mbedtls_aes_self_test( 1 ) == 0 );
}
/* END_CASE */
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