diff options
| -rw-r--r-- | crypto/bn/bn_test.cc | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/crypto/bn/bn_test.cc b/crypto/bn/bn_test.cc index fe6e0b74..151164ee 100644 --- a/crypto/bn/bn_test.cc +++ b/crypto/bn/bn_test.cc @@ -422,17 +422,8 @@ static bool TestLShift1(FileTest *t, BN_CTX *ctx) { } // Set the LSB to 1 and test rshift1 again. - if (BN_is_negative(lshift1.get())) { - if (!BN_sub(lshift1.get(), lshift1.get(), BN_value_one())) { - return false; - } - } else { - if (!BN_add(lshift1.get(), lshift1.get(), BN_value_one())) { - return false; - } - } - - if (!BN_div(ret.get(), nullptr /* rem */, lshift1.get(), two.get(), ctx) || + if (!BN_set_bit(lshift1.get(), 0) || + !BN_div(ret.get(), nullptr /* rem */, lshift1.get(), two.get(), ctx) || !ExpectBIGNUMsEqual(t, "(LShift1 | 1) / 2", a.get(), ret.get()) || !BN_rshift1(ret.get(), lshift1.get()) || !ExpectBIGNUMsEqual(t, "(LShift | 1) >> 1", a.get(), ret.get())) { |