diff options
| author | Matthias Gierlings <[email protected]> | 2018-05-27 18:36:29 +0200 |
|---|---|---|
| committer | Matthias Gierlings <[email protected]> | 2018-05-27 18:36:29 +0200 |
| commit | 5c29254742fb62373c4d74a106d8c460cbbcb52c (patch) | |
| tree | e91d3eb573b0755772616b0e9c51003f79138a8f /src/lib/pubkey/xmss/xmss_wots_publickey.cpp | |
| parent | 804cad526303be7d75c3ad4c06dc1c8ffbbd1ba7 (diff) | |
Improves "Avoid repeated allocations in XMSS chain function"
Diffstat (limited to 'src/lib/pubkey/xmss/xmss_wots_publickey.cpp')
| -rw-r--r-- | src/lib/pubkey/xmss/xmss_wots_publickey.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/pubkey/xmss/xmss_wots_publickey.cpp b/src/lib/pubkey/xmss/xmss_wots_publickey.cpp index 9207a2c57..68a8c5ad3 100644 --- a/src/lib/pubkey/xmss/xmss_wots_publickey.cpp +++ b/src/lib/pubkey/xmss/xmss_wots_publickey.cpp @@ -30,7 +30,8 @@ XMSS_WOTS_PublicKey::chain(secure_vector<uint8_t>& result, //Calculate tmp XOR bitmask adrs.set_key_mask_mode(XMSS_Address::Key_Mask::Mask_Mode); - xor_buf(result, hash.prf(seed, adrs.bytes()), result.size()); + hash.prf(prf_output, seed, adrs.bytes()); + xor_buf(result, prf_output, result.size()); // Calculate key adrs.set_key_mask_mode(XMSS_Address::Key_Mask::Key_Mode); |