diff options
Diffstat (limited to 'src/libstrongswan/plugins/bliss/bliss_fft.c')
| -rw-r--r-- | src/libstrongswan/plugins/bliss/bliss_fft.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/libstrongswan/plugins/bliss/bliss_fft.c b/src/libstrongswan/plugins/bliss/bliss_fft.c index 00005cfba..2355a9f4c 100644 --- a/src/libstrongswan/plugins/bliss/bliss_fft.c +++ b/src/libstrongswan/plugins/bliss/bliss_fft.c @@ -96,18 +96,19 @@ static void butterfly_last(private_bliss_fft_t *this, uint32_t *x, int i1) METHOD(bliss_fft_t, transform, void, private_bliss_fft_t *this, uint32_t *a, uint32_t *b, bool inverse) { - int stage, i, j, k, m, n, t, iw, i_rev; + int stage, i, j, k, m, n, s, t, iw, i_rev; uint32_t tmp; /* we are going to use the transform size n a lot */ n = this->p->n; + s = this->p->s; if (!inverse) { /* apply linear phase needed for negative wrapped convolution */ for (i = 0; i < n; i++) { - b[i] = bliss_mreduce(a[i] * this->p->wf[i], this->p); + b[i] = bliss_mreduce(a[i] * this->p->wf[s*i], this->p); } } else if (a != b) @@ -137,7 +138,7 @@ METHOD(bliss_fft_t, transform, void, { for (i = 0; i < m; i++) { - iw = inverse ? (n - i * k) : (i * k); + iw = s * (inverse ? (n - i * k) : (i * k)); butterfly(this, b, t + i, t + i + m, iw); } } |