Implements changes from XMSS review

- Removes custom XMSS_Hash assignment operator.
- Changes mutex type used in XMSS_Index_Registryfrom std::mutex to
  Botan::mutex_type, changes lock_guard accordingly.
- Removes singleton and endianess detection from XMSS_Tools, changes
  XMSS_Tools::concat() to be a static method.
- XMSS/XMSS_WOTS check_key() now always returns true.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/pubkey/xmss/xmss_wots_privatekey.h b/src/lib/pubkey/xmss/xmss_wots_privatekey.h
index 422d014f4..2c38faad6 100644
--- a/src/lib/pubkey/xmss/xmss_wots_privatekey.h
+++ b/src/lib/pubkey/xmss/xmss_wots_privatekey.h
@@ -118,7 +118,7 @@ class BOTAN_DLL XMSS_WOTS_PrivateKey : public virtual XMSS_WOTS_PublicKey,
       wots_keysig_t operator[](size_t i)
          {
          secure_vector<byte> idx_bytes;
-         XMSS_Tools::get().concat(idx_bytes, i, m_wots_params.element_size());
+         XMSS_Tools::concat(idx_bytes, i, m_wots_params.element_size());
          m_hash.h(idx_bytes, m_private_seed, idx_bytes);
          return generate(idx_bytes);
          }