diff options
| -rw-r--r-- | src/include/ipxe/bigint.h | 2 | ||||
| -rw-r--r-- | src/tests/bigint_test.c | 15 |
2 files changed, 11 insertions, 6 deletions
diff --git a/src/include/ipxe/bigint.h b/src/include/ipxe/bigint.h index e55c536c7..14f3c5f28 100644 --- a/src/include/ipxe/bigint.h +++ b/src/include/ipxe/bigint.h @@ -248,7 +248,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); * @v inverse Big integer to hold result */ #define bigint_mod_invert( invertend, inverse ) do { \ - unsigned int size = bigint_size ( invertend ); \ + unsigned int size = bigint_size ( inverse ); \ bigint_mod_invert_raw ( (invertend)->element, \ (inverse)->element, size ); \ } while ( 0 ) diff --git a/src/tests/bigint_test.c b/src/tests/bigint_test.c index 608d8e874..bee36de25 100644 --- a/src/tests/bigint_test.c +++ b/src/tests/bigint_test.c @@ -596,14 +596,14 @@ void bigint_mod_exp_sample ( const bigint_element_t *base0, static const uint8_t invertend_raw[] = invertend; \ static const uint8_t expected_raw[] = expected; \ uint8_t inverse_raw[ sizeof ( expected_raw ) ]; \ - unsigned int size = \ + unsigned int invertend_size = \ bigint_required_size ( sizeof ( invertend_raw ) ); \ - bigint_t ( size ) invertend_temp; \ - bigint_t ( size ) inverse_temp; \ + unsigned int inverse_size = \ + bigint_required_size ( sizeof ( inverse_raw ) ); \ + bigint_t ( invertend_size ) invertend_temp; \ + bigint_t ( inverse_size ) inverse_temp; \ {} /* Fix emacs alignment */ \ \ - assert ( bigint_size ( &invertend_temp ) == \ - bigint_size ( &inverse_temp ) ); \ bigint_init ( &invertend_temp, invertend_raw, \ sizeof ( invertend_raw ) ); \ DBG ( "Modular invert:\n" ); \ @@ -1853,6 +1853,11 @@ static void bigint_test_exec ( void ) { 0xb3, 0xe1, 0x3e, 0xc6, 0x5a, 0x03, 0x51, 0x6f, 0xb7, 0xe3, 0xa5, 0xd6, 0xa1, 0xb9 ) ); + bigint_mod_invert_ok ( BIGINT ( 0xfe, 0x43, 0xf6, 0xa0, 0x32, 0x02, + 0x47, 0xaa, 0xaa, 0x0e, 0x33, 0x19, + 0x2e, 0xe6, 0x22, 0x07 ), + BIGINT ( 0x7b, 0xd1, 0x0f, 0x78, 0x0c, 0x65, + 0xab, 0xb7 ) ); bigint_mod_multiply_ok ( BIGINT ( 0x37 ), BIGINT ( 0x67 ), BIGINT ( 0x3f ), |