diff options
| author | Jack Lloyd <[email protected]> | 2018-07-13 11:59:53 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2018-07-13 11:59:53 -0400 |
| commit | d145ad41b3ffca7756db843e3df6e167a2959049 (patch) | |
| tree | 309df9cf49305507dc4bf89ab1caeaf06078b60a /src/lib/misc/fpe_fe1 | |
| parent | 1cf1682035fd56e7f997e6570bd9755b6eb42eef (diff) | |
Add FPE1 to C API
GH #1612
Diffstat (limited to 'src/lib/misc/fpe_fe1')
| -rw-r--r-- | src/lib/misc/fpe_fe1/fpe_fe1.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/misc/fpe_fe1/fpe_fe1.cpp b/src/lib/misc/fpe_fe1/fpe_fe1.cpp index 8cd79401c..680967ea9 100644 --- a/src/lib/misc/fpe_fe1/fpe_fe1.cpp +++ b/src/lib/misc/fpe_fe1/fpe_fe1.cpp @@ -134,7 +134,8 @@ secure_vector<uint8_t> FPE_FE1::compute_tweak_mac(const uint8_t tweak[], size_t m_mac->update(m_n_bytes.data(), m_n_bytes.size()); m_mac->update_be(static_cast<uint32_t>(tweak_len)); - m_mac->update(tweak, tweak_len); + if(tweak_len > 0) + m_mac->update(tweak, tweak_len); return m_mac->final(); } |