diff options
Diffstat (limited to 'src/lib/math/numbertheory/monty.cpp')
| -rw-r--r-- | src/lib/math/numbertheory/monty.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/math/numbertheory/monty.cpp b/src/lib/math/numbertheory/monty.cpp index b91560fd5..61a10eae5 100644 --- a/src/lib/math/numbertheory/monty.cpp +++ b/src/lib/math/numbertheory/monty.cpp @@ -13,7 +13,7 @@ namespace Botan { Montgomery_Params::Montgomery_Params(const BigInt& p, const Modular_Reducer& mod_p) { - if(p.is_negative() || p.is_even()) + if(p.is_even() || p < 3) throw Invalid_Argument("Montgomery_Params invalid modulus"); m_p = p; |