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author | Adam Ierymenko <adam.ierymenko@zerotier.com> | 2018-04-25 06:39:02 -0700 |
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committer | GitHub <noreply@github.com> | 2018-04-25 06:39:02 -0700 |
commit | 42ec780a6f6eedef4d8b1d8218bd72fc6ed75cc0 (patch) | |
tree | 7bf86c4d92d6a0f77eced79bfc33313c62c7b6dd /attic/historic/anode/libanode/impl/aes.h | |
parent | 18c9dc8a0649c866eff9f299f20fa5b19c502e52 (diff) | |
parent | 4608880fb06700822d01e9e5d6729fcdeb82b64b (diff) | |
download | infinitytier-42ec780a6f6eedef4d8b1d8218bd72fc6ed75cc0.tar.gz infinitytier-42ec780a6f6eedef4d8b1d8218bd72fc6ed75cc0.zip |
Merge branch 'dev' into netbsd-support
Diffstat (limited to 'attic/historic/anode/libanode/impl/aes.h')
-rw-r--r-- | attic/historic/anode/libanode/impl/aes.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/attic/historic/anode/libanode/impl/aes.h b/attic/historic/anode/libanode/impl/aes.h new file mode 100644 index 00000000..25e33933 --- /dev/null +++ b/attic/historic/anode/libanode/impl/aes.h @@ -0,0 +1,64 @@ +/* libanode: the Anode C reference implementation + * Copyright (C) 2009 Adam Ierymenko <adam.ierymenko@gmail.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _ANODE_AES_H +#define _ANODE_AES_H + +#include <openssl/aes.h> +#include "types.h" + +/* This just glues us to OpenSSL's built-in AES-256 implementation */ + +#define ANODE_AES_BLOCK_SIZE 16 +#define ANODE_AES_KEY_SIZE 32 + +typedef AES_KEY AnodeAesExpandedKey; + +#define Anode_aes256_expand_key(k,ek) AES_set_encrypt_key((const unsigned char *)(k),256,(AES_KEY *)(ek)) + +/* Note: in and out can be the same thing */ +#define Anode_aes256_encrypt(ek,in,out) AES_encrypt((const unsigned char *)(in),(unsigned char *)(out),(const AES_KEY *)(ek)) + +/* Note: iv is modified */ +static inline void Anode_aes256_cfb_encrypt( + const AnodeAesExpandedKey *expkey, + const unsigned char *in, + unsigned char *out, + unsigned char *iv, + unsigned long len) +{ + int tmp = 0; + AES_cfb128_encrypt(in,out,len,(const AES_KEY *)expkey,iv,&tmp,AES_ENCRYPT); +} +static inline void Anode_aes256_cfb_decrypt( + const AnodeAesExpandedKey *expkey, + const unsigned char *in, + unsigned char *out, + unsigned char *iv, + unsigned long len) +{ + int tmp = 0; + AES_cfb128_encrypt(in,out,len,(const AES_KEY *)expkey,iv,&tmp,AES_DECRYPT); +} + +/* CMAC message authentication code */ +void Anode_cmac_aes256( + const AnodeAesExpandedKey *expkey, + const unsigned char *restrict data, + unsigned long data_len, + unsigned char *restrict mac); + +#endif |