diff options
Diffstat (limited to 'src/lib/pubkey/xmss/xmss_signature.cpp')
| -rw-r--r-- | src/lib/pubkey/xmss/xmss_signature.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/pubkey/xmss/xmss_signature.cpp b/src/lib/pubkey/xmss/xmss_signature.cpp index 497a25f2b..8dbb17909 100644 --- a/src/lib/pubkey/xmss/xmss_signature.cpp +++ b/src/lib/pubkey/xmss/xmss_signature.cpp @@ -6,6 +6,7 @@ **/ #include <botan/internal/xmss_signature.h> +#include <cmath> namespace Botan { @@ -13,7 +14,7 @@ XMSS_Signature::XMSS_Signature(XMSS_Parameters::xmss_algorithm_t oid, const secure_vector<uint8_t>& raw_sig) : m_leaf_idx(0), m_randomness(0, 0x00), m_tree_sig() { - BOTAN_ASSERT(sizeof(size_t) >= ceil(static_cast<float>( + BOTAN_ASSERT(sizeof(size_t) >= std::ceil(static_cast<float>( (XMSS_Parameters(oid)).tree_height()) / 8.f), "System type \"size_t\" not big enough to support" " leaf index."); |