diff options
| author | Jack Lloyd <[email protected]> | 2018-05-28 12:46:44 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2018-05-28 12:54:11 -0400 |
| commit | 69fb023ffbaead5b136cc7a21af484a3c3b9691e (patch) | |
| tree | 5397b3e0e66d91f0cafed7d00da8df5be1ae7ed2 /src/lib/hash/mdx_hash | |
| parent | eee4aa867fab83853155503d2a35c4018f6725a0 (diff) | |
Tiny optimization in MDx_HashFunction::final_result
Typically not a bottleneck but this shows up in XMSS profiling
Diffstat (limited to 'src/lib/hash/mdx_hash')
| -rw-r--r-- | src/lib/hash/mdx_hash/mdx_hash.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/lib/hash/mdx_hash/mdx_hash.cpp b/src/lib/hash/mdx_hash/mdx_hash.cpp index 8c668874a..7d163dbfb 100644 --- a/src/lib/hash/mdx_hash/mdx_hash.cpp +++ b/src/lib/hash/mdx_hash/mdx_hash.cpp @@ -71,9 +71,8 @@ void MDx_HashFunction::add_data(const uint8_t input[], size_t length) */ void MDx_HashFunction::final_result(uint8_t output[]) { + clear_mem(&m_buffer[m_position], m_buffer.size() - m_position); m_buffer[m_position] = (BIG_BIT_ENDIAN ? 0x80 : 0x01); - for(size_t i = m_position+1; i != m_buffer.size(); ++i) - m_buffer[i] = 0; if(m_position >= m_buffer.size() - COUNT_SIZE) { |