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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2020-02-09 21:29:43 +0300 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 2020-03-20 13:48:44 +0100 |
| commit | dcee00adbd1c0a2cde1aeed1bb94421e81d0de3b (patch) | |
| tree | 410d7d0226d3b1f83caa6a62a395180ec327c788 /doc | |
| parent | 18cd3f0c473ae909cdaa5a820faef50d7670fcbb (diff) | |
| download | libgcrypt-dcee00adbd1c0a2cde1aeed1bb94421e81d0de3b.tar.gz | |
gost28147: add support for CryptoPro key meshing per RFC 4357
* cipher/gost28147.c (gost_do_set_sbox, cryptopro_key_meshing,
CryptoProMeshingKey, gost_encrypt_block_mesh): New.
(_gcry_cipher_spec_gost28147_mesh): New cipher with keymeshing,
(_gcry_cipher_spec_gost28147): Remove OIDs for this cipher should not
be selected using these OIDs (they are for CFB with keymeshing).
* cipher/cipher.c (cipher_list, cipher_list_algo301): add
_gcry_cipher_spec_gost28147_mesh.
* src/gcrypt.h.in (GCRY_CIPHER_GOST28147_MESH): New cipher with
keymeshing.
* doc/gcrypt.texi (GCRY_CIPHER_GOST28147_MESH): Add definition.
* tests/basic.c (check_gost28147_cipher, check_gost28147_cipher_basic):
Run basic tests on GCRY_CIPHER_GOST28147_MESH.
--
Add actual cipher implementing CryptoPro KeyMeshing. This has been
requested by AltLinux team to properly support CFB-encrypted CMS files.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/gcrypt.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/gcrypt.texi b/doc/gcrypt.texi index b2793172..d3142d07 100644 --- a/doc/gcrypt.texi +++ b/doc/gcrypt.texi @@ -1630,6 +1630,13 @@ This is the Salsa20/12 - reduced round version of Salsa20 stream cipher. The GOST 28147-89 cipher, defined in the respective GOST standard. Translation of this GOST into English is provided in the RFC-5830. +@item GCRY_CIPHER_GOST28147_MESH +@cindex GOST 28147-89 CryptoPro keymeshing +The GOST 28147-89 cipher, defined in the respective GOST standard. +Translation of this GOST into English is provided in the RFC-5830. +This cipher will use CryptoPro keymeshing as defined in RFC 4357 +if it has to be used for the selected parameter set. + @item GCRY_CIPHER_CHACHA20 @cindex ChaCha20 This is the ChaCha20 stream cipher. |