From: Daiki Ueno dueno@redhat.com
Signed-off-by: Daiki Ueno dueno@redhat.com --- Makefile.in | 1 + cmac-aes128-meta.c | 48 +++++++++++++++++++++++++++++++++++++++++++ cmac-aes256-meta.c | 48 +++++++++++++++++++++++++++++++++++++++++++ nettle-meta.h | 15 ++++++++++++++ testsuite/cmac-test.c | 24 ---------------------- 5 files changed, 112 insertions(+), 24 deletions(-) create mode 100644 cmac-aes128-meta.c create mode 100644 cmac-aes256-meta.c
diff --git a/Makefile.in b/Makefile.in index b54e64b0..6a425e16 100644 --- a/Makefile.in +++ b/Makefile.in @@ -103,6 +103,7 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \ gcm-camellia128.c gcm-camellia128-meta.c \ gcm-camellia256.c gcm-camellia256-meta.c \ cmac.c cmac-aes128.c cmac-aes256.c \ + cmac-aes128-meta.c cmac-aes256-meta.c \ gosthash94.c gosthash94-meta.c \ hmac.c hmac-md5.c hmac-ripemd160.c hmac-sha1.c \ hmac-sha224.c hmac-sha256.c hmac-sha384.c hmac-sha512.c \ diff --git a/cmac-aes128-meta.c b/cmac-aes128-meta.c new file mode 100644 index 00000000..73cf396c --- /dev/null +++ b/cmac-aes128-meta.c @@ -0,0 +1,48 @@ +/* cmac-aes128-meta.c + + Copyright (C) 2013, 2014 Niels Möller + + This file is part of GNU Nettle. + + GNU Nettle is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + or both in parallel, as here. + + GNU Nettle is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see http://www.gnu.org/licenses/. +*/ + +#if HAVE_CONFIG_H +# include "config.h" +#endif + +#include <assert.h> + +#include "nettle-meta.h" + +#include "cmac.h" + +static void +cmac_aes128_set_nonce_wrapper (void *ctx UNUSED, const uint8_t *key UNUSED) +{ +} + +const struct nettle_mac nettle_cmac_aes128 += _NETTLE_CMAC(cmac_aes128, AES128); diff --git a/cmac-aes256-meta.c b/cmac-aes256-meta.c new file mode 100644 index 00000000..e7bf745c --- /dev/null +++ b/cmac-aes256-meta.c @@ -0,0 +1,48 @@ +/* cmac-aes256-meta.c + + Copyright (C) 2013, 2014 Niels Möller + + This file is part of GNU Nettle. + + GNU Nettle is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + or both in parallel, as here. + + GNU Nettle is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see http://www.gnu.org/licenses/. +*/ + +#if HAVE_CONFIG_H +# include "config.h" +#endif + +#include <assert.h> + +#include "nettle-meta.h" + +#include "cmac.h" + +static void +cmac_aes256_set_nonce_wrapper (void *ctx UNUSED, const uint8_t *key UNUSED) +{ +} + +const struct nettle_mac nettle_cmac_aes256 += _NETTLE_CMAC(cmac_aes256, AES256); diff --git a/nettle-meta.h b/nettle-meta.h index b03da208..656c30de 100644 --- a/nettle-meta.h +++ b/nettle-meta.h @@ -260,6 +260,21 @@ struct nettle_mac nettle_hash_digest_func *digest; };
+#define _NETTLE_CMAC(name, AES) { \ + #name, \ + sizeof(struct name##_ctx), \ + CMAC128_DIGEST_SIZE, \ + AES##_KEY_SIZE, \ + 0, \ + (nettle_set_key_func *) name##_set_key, \ + name##_set_nonce_wrapper, \ + (nettle_hash_update_func *) name##_update, \ + (nettle_hash_digest_func *) name##_digest, \ +} + +extern const struct nettle_mac nettle_cmac_aes128; +extern const struct nettle_mac nettle_cmac_aes256; + #ifdef __cplusplus } #endif diff --git a/testsuite/cmac-test.c b/testsuite/cmac-test.c index b1d4aa30..42188ece 100644 --- a/testsuite/cmac-test.c +++ b/testsuite/cmac-test.c @@ -2,30 +2,6 @@ #include "nettle-internal.h" #include "cmac.h"
-const struct nettle_mac nettle_cmac_aes128 = -{ - "CMAC-AES128", - sizeof(struct cmac_aes128_ctx), - CMAC128_DIGEST_SIZE, - AES128_KEY_SIZE, - - (nettle_set_key_func*) cmac_aes128_set_key, - (nettle_hash_update_func*) cmac_aes128_update, - (nettle_hash_digest_func*) cmac_aes128_digest -}; - -const struct nettle_mac nettle_cmac_aes256 = -{ - "CMAC-AES256", - sizeof(struct cmac_aes256_ctx), - CMAC128_DIGEST_SIZE, - AES256_KEY_SIZE, - - (nettle_set_key_func*) cmac_aes256_set_key, - (nettle_hash_update_func*) cmac_aes256_update, - (nettle_hash_digest_func*) cmac_aes256_digest -}; - #define test_cmac_aes128(key, msg, ref) \ test_mac(&nettle_cmac_aes128, key, msg, ref)