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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2014-05-11 12:00:19 +0300 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2014-05-12 20:32:44 +0300 |
| commit | 73b3b75c2221a6e3bed4117e0a206a1193acd2ed (patch) | |
| tree | 22728ed20be334cacc83568d9121392a78eb55b7 /cipher/mac-internal.h | |
| parent | b8794fed68ebe7567f4617141f0996ad290d9120 (diff) | |
| download | libgcrypt-73b3b75c2221a6e3bed4117e0a206a1193acd2ed.tar.gz | |
Add Poly1305-AES (-Camellia, etc) MACs
* cipher/mac-internal.h (_gcry_mac_type_spec_poly1305_aes)
(_gcry_mac_type_spec_poly1305_camellia)
(_gcry_mac_type_spec_poly1305_twofish)
(_gcry_mac_type_spec_poly1305_serpent)
(_gcry_mac_type_spec_poly1305_seed): New.
* cipher/mac-poly1305.c (poly1305mac_context_s): Add 'hd' and
'nonce_set'.
(poly1305mac_open, poly1305mac_close, poly1305mac_setkey): Add handling
for Poly1305-*** MACs.
(poly1305mac_prepare_key, poly1305mac_setiv): New.
(poly1305mac_reset, poly1305mac_write, poly1305mac_read): Add handling
for 'nonce_set'.
(poly1305mac_ops): Add 'poly1305mac_setiv'.
(_gcry_mac_type_spec_poly1305_aes)
(_gcry_mac_type_spec_poly1305_camellia)
(_gcry_mac_type_spec_poly1305_twofish)
(_gcry_mac_type_spec_poly1305_serpent)
(_gcry_mac_type_spec_poly1305_seed): New.
* cipher/mac.c (mac_list): Add Poly1305-AES, Poly1305-Twofish,
Poly1305-Serpent, Poly1305-SEED and Poly1305-Camellia.
* src/gcrypt.h.in: Add 'GCRY_MAC_POLY1305_AES',
'GCRY_MAC_POLY1305_CAMELLIA', 'GCRY_MAC_POLY1305_TWOFISH',
'GCRY_MAC_POLY1305_SERPENT' and 'GCRY_MAC_POLY1305_SEED'.
* tests/basic.c (check_mac): Add Poly1305-AES test vectors.
* tests/bench-slope.c (bench_mac_init): Set IV for Poly1305-*** MACs.
* tests/bench-slope.c (mac_bench): Set IV for Poly1305-*** MACs.
--
Patch adds Bernstein's Poly1305-AES message authentication code to libgcrypt
and other variants of Poly1305-<128-bit block cipher>.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher/mac-internal.h')
| -rw-r--r-- | cipher/mac-internal.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cipher/mac-internal.h b/cipher/mac-internal.h index 81b6185d..f65a8ae5 100644 --- a/cipher/mac-internal.h +++ b/cipher/mac-internal.h @@ -217,3 +217,18 @@ extern gcry_mac_spec_t _gcry_mac_type_spec_gmac_camellia; * The Poly1305 MAC algorithm specifications (mac-poly1305.c). */ extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac; +#if USE_AES +extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac_aes; +#endif +#if USE_CAMELLIA +extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac_camellia; +#endif +#if USE_TWOFISH +extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac_twofish; +#endif +#if USE_SERPENT +extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac_serpent; +#endif +#if USE_SEED +extern gcry_mac_spec_t _gcry_mac_type_spec_poly1305mac_seed; +#endif |