diff options
Diffstat (limited to 'lib/crypto/mpi/mpi-div.c')
| -rw-r--r-- | lib/crypto/mpi/mpi-div.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/lib/crypto/mpi/mpi-div.c b/lib/crypto/mpi/mpi-div.c index 45beab8b9e9e..2ff0ebd74fd7 100644 --- a/lib/crypto/mpi/mpi-div.c +++ b/lib/crypto/mpi/mpi-div.c @@ -15,7 +15,6 @@ #include "longlong.h" void mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den); -void mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor); void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor) { @@ -40,34 +39,6 @@ void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor) mpi_free(temp_divisor); } -void mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor) -{ - MPI tmp = mpi_alloc(mpi_get_nlimbs(quot)); - mpi_fdiv_qr(quot, tmp, dividend, divisor); - mpi_free(tmp); -} - -void mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor) -{ - int divisor_sign = divisor->sign; - MPI temp_divisor = NULL; - - if (quot == divisor || rem == divisor) { - temp_divisor = mpi_copy(divisor); - divisor = temp_divisor; - } - - mpi_tdiv_qr(quot, rem, dividend, divisor); - - if ((divisor_sign ^ dividend->sign) && rem->nlimbs) { - mpi_sub_ui(quot, quot, 1); - mpi_add(rem, rem, divisor); - } - - if (temp_divisor) - mpi_free(temp_divisor); -} - /* If den == quot, den needs temporary storage. * If den == rem, den needs temporary storage. * If num == quot, num needs temporary storage. |