diff options
| author | Jack Lloyd <[email protected]> | 2019-10-13 14:00:18 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2019-10-13 14:00:18 -0400 |
| commit | ef22f0773c4e0b43f8f0855fe8f52f673d079aa2 (patch) | |
| tree | 7dbab4ad62030e94a06f4aaa31d83765c9725a6e /src/lib | |
| parent | 1c393ac67187deb03e87da8de0b740fb16ffffdf (diff) | |
Update DLIES in the same way
GH #2050
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/pubkey/dlies/dlies.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/lib/pubkey/dlies/dlies.cpp b/src/lib/pubkey/dlies/dlies.cpp index d24542d0e..4aee3ffb3 100644 --- a/src/lib/pubkey/dlies/dlies.cpp +++ b/src/lib/pubkey/dlies/dlies.cpp @@ -69,11 +69,9 @@ std::vector<uint8_t> DLIES_Encryptor::enc(const uint8_t in[], size_t length, SymmetricKey enc_key(secret_keys.data(), cipher_key_len); m_cipher->set_key(enc_key); - if(m_iv.size()) - { - m_cipher->start(m_iv.bits_of()); - } - + if(m_iv.size() == 0 && !m_cipher->valid_nonce_length(m_iv.size())) + throw Invalid_Argument("DLIES with " + m_cipher->name() + " requires an IV be set"); + m_cipher->start(m_iv.bits_of()); m_cipher->finish(ciphertext); } else @@ -194,11 +192,9 @@ secure_vector<uint8_t> DLIES_Decryptor::do_decrypt(uint8_t& valid_mask, // the decryption can fail: // e.g. Invalid_Authentication_Tag is thrown if GCM is used and the message does not have a valid tag - if(m_iv.size()) - { - m_cipher->start(m_iv.bits_of()); - } - + if(m_iv.size() == 0 && !m_cipher->valid_nonce_length(m_iv.size())) + throw Invalid_Argument("DLIES with " + m_cipher->name() + " requires an IV be set"); + m_cipher->start(m_iv.bits_of()); m_cipher->finish(ciphertext); } catch(...) |