diff options
| -rw-r--r-- | src/lib/math/numbertheory/mod_inv.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/math/numbertheory/mod_inv.cpp b/src/lib/math/numbertheory/mod_inv.cpp index ce8afb893..013b5bdc5 100644 --- a/src/lib/math/numbertheory/mod_inv.cpp +++ b/src/lib/math/numbertheory/mod_inv.cpp @@ -221,6 +221,7 @@ BigInt inverse_mod_pow2(const BigInt& a1, size_t k) const size_t a_words = a.sig_words(); + X.grow_to(round_up(k, BOTAN_MP_WORD_BITS) / BOTAN_MP_WORD_BITS); b.grow_to(a_words); /* |