diff options
Diffstat (limited to 'src/lib/misc/tss/tss.cpp')
| -rw-r--r-- | src/lib/misc/tss/tss.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/lib/misc/tss/tss.cpp b/src/lib/misc/tss/tss.cpp index a7b0c4eac..2039e5fea 100644 --- a/src/lib/misc/tss/tss.cpp +++ b/src/lib/misc/tss/tss.cpp @@ -250,9 +250,12 @@ RTSS_Share::reconstruct(const std::vector<RTSS_Share>& shares) hash->update(secret.data(), secret_len); secure_vector<uint8_t> hash_check = hash->final(); - if(!same_mem(hash_check.data(), - &secret[secret_len], hash->output_length())) + if(!constant_time_compare(hash_check.data(), + &secret[secret_len], + hash->output_length())) + { throw Decoding_Error("RTSS hash check failed"); + } return secure_vector<uint8_t>(secret.cbegin(), secret.cbegin() + secret_len); } |