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| author | Martin Willi <martin@strongswan.org> | 2006-05-10 13:16:27 +0000 |
|---|---|---|
| committer | Martin Willi <martin@strongswan.org> | 2006-05-10 13:16:27 +0000 |
| commit | 9cf5f29027969d5477fe190a8bf85f1aef457179 (patch) | |
| tree | 120bd8cc9fc8dc1fdc3b2378c94b1df79ada0d9b /src/libfreeswan/libcrypto/include/hmac_generic.h | |
| parent | 4e98759d32841d3f4f67feba9f7aaa842fdf3acf (diff) | |
| download | strongswan-9cf5f29027969d5477fe190a8bf85f1aef457179.tar.bz2 strongswan-9cf5f29027969d5477fe190a8bf85f1aef457179.tar.xz | |
Diffstat (limited to 'src/libfreeswan/libcrypto/include/hmac_generic.h')
| -rw-r--r-- | src/libfreeswan/libcrypto/include/hmac_generic.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/libfreeswan/libcrypto/include/hmac_generic.h b/src/libfreeswan/libcrypto/include/hmac_generic.h deleted file mode 100644 index a749228e3..000000000 --- a/src/libfreeswan/libcrypto/include/hmac_generic.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _HMAC_GENERIC_H -#define _HMAC_GENERIC_H -/* - * HMAC macro helpers - * - * Author: JuanJo Ciarlante <jjo-ipsec@mendoza.gov.ar> - * - * 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 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - * - */ - -#ifndef DIVUP -#define DIVUP(x,y) ((x + y -1) / y) /* divide, rounding upwards */ -#endif -#ifndef HMAC_IPAD -#define HMAC_IPAD 0x36 -#define HMAC_OPAD 0x5C -#endif -#define HMAC_SET_KEY_IMPL(func_name, hctx_t, blocksize, func_init, func_update) \ -void func_name(hctx_t *hctx, const u_int8_t * key, int keylen) { \ - int i;\ - u_int8_t kb[blocksize]; \ - for (i = 0; i < DIVUP(keylen*8, 8); i++) { \ - kb[i] = key[i] ^ HMAC_IPAD; \ - } \ - for (; i < blocksize; i++) { \ - kb[i] = HMAC_IPAD; \ - } \ - func_init(&hctx->ictx); \ - func_update(&hctx->ictx, kb, blocksize); \ - for (i = 0; i < blocksize; i++) { \ - kb[i] ^= (HMAC_IPAD ^ HMAC_OPAD); \ - } \ - func_init(&hctx->octx); \ - func_update(&hctx->octx, kb, blocksize); \ -} -#define HMAC_HASH_IMPL(func_name, hctx_t, ctx_t, ahlen, func_update, func_result ) \ -void func_name(hctx_t *hctx, const u_int8_t * dat, int len, u_int8_t * hash, int hashlen) { \ - ctx_t ctx; \ - ctx=hctx->ictx; \ - if (dat) func_update(&ctx, dat, len); \ - if (hash) { \ - u_int8_t hash_buf[ahlen]; \ - func_result(&ctx, hash_buf, ahlen); \ - ctx=hctx->octx; \ - func_update(&ctx, hash_buf, ahlen); \ - func_result(&ctx, hash, hashlen); \ - memset(&ctx, 0, sizeof (ctx)); \ - memset(&hash_buf, 0, sizeof (hash_buf));\ - } \ -} -#endif /* _HMAC_GENERIC_H */ |