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| author | Dmitry Shmidt <dimitrysh@google.com> | 2016-12-06 16:00:48 -0800 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2016-12-06 16:00:48 -0800 |
| commit | 25cfd071169c6481405f5c2c4d91bc6dcd051800 (patch) | |
| tree | 2e09fcaa99e4fec7f8082b3b1c8b7e9179415c9c /lib | |
| parent | fa40ddf73c5d6c5c57fc6e79833ec48eb99cbf52 (diff) | |
| parent | 87c6c6ef5b17bfed9226f1307435910626817ebb (diff) | |
Merge tag 'v4.4.36' into android-4.4.y
This is the 4.4.36 stable release
Change-Id: I757d3c6e2c6d8722b38160885ec52e177ce0735a
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mpi/mpi-pow.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c index 5464c8744ea9..e24388a863a7 100644 --- a/lib/mpi/mpi-pow.c +++ b/lib/mpi/mpi-pow.c @@ -64,8 +64,13 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod) if (!esize) { /* Exponent is zero, result is 1 mod MOD, i.e., 1 or 0 * depending on if MOD equals 1. */ - rp[0] = 1; res->nlimbs = (msize == 1 && mod->d[0] == 1) ? 0 : 1; + if (res->nlimbs) { + if (mpi_resize(res, 1) < 0) + goto enomem; + rp = res->d; + rp[0] = 1; + } res->sign = 0; goto leave; } |