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-rw-r--r--src/tests/bigint_test.c84
1 files changed, 40 insertions, 44 deletions
diff --git a/src/tests/bigint_test.c b/src/tests/bigint_test.c
index 271d76723..61f78fff9 100644
--- a/src/tests/bigint_test.c
+++ b/src/tests/bigint_test.c
@@ -185,19 +185,14 @@ void bigint_multiply_sample ( const bigint_element_t *multiplicand0,
bigint_multiply ( multiplicand, multiplier, result );
}
-void bigint_reduce_sample ( const bigint_element_t *minuend0,
- unsigned int minuend_size,
- const bigint_element_t *modulus0,
- unsigned int modulus_size,
- bigint_element_t *result0, void *tmp ) {
- const bigint_t ( minuend_size ) __attribute__ (( may_alias ))
- *minuend = ( ( const void * ) minuend0 );
- const bigint_t ( modulus_size ) __attribute__ (( may_alias ))
- *modulus = ( ( const void * ) modulus0 );
- bigint_t ( modulus_size ) __attribute__ (( may_alias ))
- *result = ( ( void * ) result0 );
+void bigint_reduce_sample ( bigint_element_t *modulus0,
+ bigint_element_t *value0, unsigned int size ) {
+ bigint_t ( size ) __attribute__ (( may_alias ))
+ *modulus = ( ( void * ) modulus0 );
+ bigint_t ( size ) __attribute__ (( may_alias ))
+ *value = ( ( void * ) value0 );
- bigint_reduce ( minuend, modulus, result, tmp );
+ bigint_reduce ( modulus, value );
}
void bigint_mod_invert_sample ( const bigint_element_t *invertend0,
@@ -555,43 +550,40 @@ void bigint_mod_exp_sample ( const bigint_element_t *base0,
/**
* Report result of big integer modular direct reduction test
*
- * @v minuend Big integer to be reduced
* @v modulus Big integer modulus
+ * @v value Big integer to be reduced
* @v expected Big integer expected result
*/
-#define bigint_reduce_ok( minuend, modulus, expected ) do { \
- static const uint8_t minuend_raw[] = minuend; \
+#define bigint_reduce_ok( modulus, value, expected ) do { \
static const uint8_t modulus_raw[] = modulus; \
+ static const uint8_t value_raw[] = value; \
static const uint8_t expected_raw[] = expected; \
uint8_t result_raw[ sizeof ( expected_raw ) ]; \
- unsigned int minuend_size = \
- bigint_required_size ( sizeof ( minuend_raw ) ); \
- unsigned int modulus_size = \
+ unsigned int size = \
bigint_required_size ( sizeof ( modulus_raw ) ); \
- bigint_t ( minuend_size ) minuend_temp; \
- bigint_t ( modulus_size ) modulus_temp; \
- bigint_t ( modulus_size ) result_temp; \
- size_t tmp_len = bigint_reduce_tmp_len ( &minuend_temp ); \
- uint8_t tmp[tmp_len]; \
+ bigint_t ( size ) modulus_temp; \
+ bigint_t ( size ) value_temp; \
{} /* Fix emacs alignment */ \
\
- assert ( bigint_size ( &result_temp ) == \
- bigint_size ( &modulus_temp ) ); \
- bigint_init ( &minuend_temp, minuend_raw, \
- sizeof ( minuend_raw ) ); \
+ assert ( bigint_size ( &modulus_temp ) == \
+ bigint_size ( &value_temp ) ); \
bigint_init ( &modulus_temp, modulus_raw, \
sizeof ( modulus_raw ) ); \
+ bigint_init ( &value_temp, value_raw, sizeof ( value_raw ) ); \
DBG ( "Modular reduce:\n" ); \
- DBG_HDA ( 0, &minuend_temp, sizeof ( minuend_temp ) ); \
DBG_HDA ( 0, &modulus_temp, sizeof ( modulus_temp ) ); \
- bigint_reduce ( &minuend_temp, &modulus_temp, &result_temp, \
- tmp ); \
- DBG_HDA ( 0, &result_temp, sizeof ( result_temp ) ); \
- bigint_done ( &result_temp, result_raw, \
- sizeof ( result_raw ) ); \
+ DBG_HDA ( 0, &value_temp, sizeof ( value_temp ) ); \
+ bigint_reduce ( &modulus_temp, &value_temp ); \
+ DBG_HDA ( 0, &value_temp, sizeof ( value_temp ) ); \
+ bigint_done ( &value_temp, result_raw, sizeof ( result_raw ) ); \
\
ok ( memcmp ( result_raw, expected_raw, \
sizeof ( result_raw ) ) == 0 ); \
+ \
+ bigint_init ( &value_temp, modulus_raw, \
+ sizeof ( modulus_raw ) ); \
+ ok ( memcmp ( &modulus_temp, &value_temp, \
+ sizeof ( modulus_temp ) ) == 0 ); \
} while ( 0 )
/**
@@ -1797,17 +1789,17 @@ static void bigint_test_exec ( void ) {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01 ) );
- bigint_reduce_ok ( BIGINT ( 0x00 ),
- BIGINT ( 0xaf ),
+ bigint_reduce_ok ( BIGINT ( 0xaf ),
+ BIGINT ( 0x00 ),
BIGINT ( 0x00 ) );
bigint_reduce_ok ( BIGINT ( 0xab ),
BIGINT ( 0xab ),
BIGINT ( 0x00 ) );
- bigint_reduce_ok ( BIGINT ( 0x1d, 0x97, 0x63, 0xc9, 0x97, 0xcd, 0x43,
- 0xcb, 0x8e, 0x71, 0xac, 0x41, 0xdd ),
- BIGINT ( 0xcc, 0x9d, 0xa0, 0x79, 0x96, 0x6a, 0x46,
+ bigint_reduce_ok ( BIGINT ( 0xcc, 0x9d, 0xa0, 0x79, 0x96, 0x6a, 0x46,
0xd5, 0xb4, 0x30, 0xd2, 0x2b, 0xbf ),
BIGINT ( 0x1d, 0x97, 0x63, 0xc9, 0x97, 0xcd, 0x43,
+ 0xcb, 0x8e, 0x71, 0xac, 0x41, 0xdd ),
+ BIGINT ( 0x1d, 0x97, 0x63, 0xc9, 0x97, 0xcd, 0x43,
0xcb, 0x8e, 0x71, 0xac, 0x41, 0xdd ) );
bigint_reduce_ok ( BIGINT ( 0x21, 0xfa, 0x4f, 0xce, 0x0f, 0x0f, 0x4d,
0x43, 0xaa, 0xad, 0x21, 0x30, 0xe5 ),
@@ -1815,15 +1807,19 @@ static void bigint_test_exec ( void ) {
0x43, 0xaa, 0xad, 0x21, 0x30, 0xe5 ),
BIGINT ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ) );
- bigint_reduce_ok ( BIGINT ( 0xf9, 0x78, 0x96, 0x39, 0xee, 0x98, 0x42,
+ bigint_reduce_ok ( BIGINT ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xf3, 0x65, 0x35, 0x41,
+ 0x66, 0x65 ),
+ BIGINT ( 0xf9, 0x78, 0x96, 0x39, 0xee, 0x98, 0x42,
0x6a, 0xb8, 0x74, 0x0b, 0xe8, 0x5c, 0x76,
0x34, 0xaf ),
- BIGINT ( 0xf3, 0x65, 0x35, 0x41, 0x66, 0x65 ),
- BIGINT ( 0xb3, 0x07, 0xe8, 0xb7, 0x01, 0xf6 ) );
- bigint_reduce_ok ( BIGINT ( 0xfe, 0x30, 0xe1, 0xc6, 0x65, 0x97, 0x48,
- 0x2e, 0x94, 0xd4 ),
- BIGINT ( 0x47, 0xaa, 0x88, 0x00, 0xd0, 0x30, 0x62,
+ BIGINT ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xb3, 0x07, 0xe8, 0xb7,
+ 0x01, 0xf6 ) );
+ bigint_reduce_ok ( BIGINT ( 0x47, 0xaa, 0x88, 0x00, 0xd0, 0x30, 0x62,
0xfb, 0x5d, 0x55 ),
+ BIGINT ( 0xfe, 0x30, 0xe1, 0xc6, 0x65, 0x97, 0x48,
+ 0x2e, 0x94, 0xd4 ),
BIGINT ( 0x27, 0x31, 0x49, 0xc3, 0xf5, 0x06, 0x1f,
0x3c, 0x7c, 0xd5 ) );
bigint_mod_invert_ok ( BIGINT ( 0x01 ), BIGINT ( 0x01 ) );
generated by cgit (git 2.34.1) at 2025-02-23 03:29:54 +0000