diff options
| author | Jack Lloyd <[email protected]> | 2016-10-02 14:12:16 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2016-10-02 14:12:16 -0400 |
| commit | cccca06d3916a4eeb9c19f69ae44074abde7e460 (patch) | |
| tree | 4dc3833854d714a733a57177a2d8c9a89ef6d65b /src/lib | |
| parent | f8c02e0dd54a57fbf4bf5a15c36e329cfd4e87cf (diff) | |
SIV is restricted to 128 bit ciphers
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/modes/aead/siv/siv.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/modes/aead/siv/siv.cpp b/src/lib/modes/aead/siv/siv.cpp index 9e638b659..5f8c13f7f 100644 --- a/src/lib/modes/aead/siv/siv.cpp +++ b/src/lib/modes/aead/siv/siv.cpp @@ -18,6 +18,8 @@ SIV_Mode::SIV_Mode(BlockCipher* cipher) : m_ctr(new CTR_BE(cipher->clone())), m_cmac(new CMAC(cipher)) { + if(cipher->block_size() != 16) + throw Invalid_Argument("SIV requires a 128 bit block cipher"); } void SIV_Mode::clear() |