diff options
| author | Jack Lloyd <[email protected]> | 2017-11-18 17:03:06 -0500 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2017-11-18 17:03:06 -0500 |
| commit | f926f14095873df0a59aea5c398b7519a196b316 (patch) | |
| tree | 0b33621493000bb52a74053e66ec17e4464eee82 /src/lib/modes/xts | |
| parent | c8f026ef5958f2e4732c406f45b9d070e98be2c0 (diff) | |
Add a function for checking if poly_double_n supports a particular size
Diffstat (limited to 'src/lib/modes/xts')
| -rw-r--r-- | src/lib/modes/xts/xts.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/lib/modes/xts/xts.cpp b/src/lib/modes/xts/xts.cpp index 496b71c5f..0b10faa92 100644 --- a/src/lib/modes/xts/xts.cpp +++ b/src/lib/modes/xts/xts.cpp @@ -13,10 +13,7 @@ namespace Botan { XTS_Mode::XTS_Mode(BlockCipher* cipher) : m_cipher(cipher) { - if(m_cipher->block_size() != 8 && - m_cipher->block_size() != 16 && - m_cipher->block_size() != 32 && - m_cipher->block_size() != 64) + if(poly_double_supported_size(m_cipher->block_size()) == false) { throw Invalid_Argument("Cannot use " + cipher->name() + " with XTS"); } |