diff options
author | Erwin Nindl <nine@wirdorange.org> | 2007-07-13 16:05:16 +0000 |
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committer | Erwin Nindl <nine@wirdorange.org> | 2007-07-13 16:05:16 +0000 |
commit | 17b77485fa4ea8ecbf472e2d1daa15007ff93705 (patch) | |
tree | 1b1c72d09b898f8d5dcdd68dcbd86d030e66ded5 /srtp/crypto/include/gf2_8.h | |
parent | bugfix window size (diff) |
* removed srtp directory
* install libsrtp under /usr/local/lib
* cleaned up Makefile
Diffstat (limited to 'srtp/crypto/include/gf2_8.h')
-rw-r--r-- | srtp/crypto/include/gf2_8.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/srtp/crypto/include/gf2_8.h b/srtp/crypto/include/gf2_8.h deleted file mode 100644 index 098d37c..0000000 --- a/srtp/crypto/include/gf2_8.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * gf2_8.h - * - * GF(256) implementation - * - * David A. McGrew - * Cisco Systems, Inc. - */ - -/* - * - * Copyright (c) 2001-2006, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * Neither the name of the Cisco Systems, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - - -#ifndef GF2_8_H -#define GF2_8_H - -#include "datatypes.h" /* for uint8_t definition */ - -typedef uint8_t gf2_8; - -#define gf2_8_field_polynomial 0x1B - -/* - * gf2_8_shift(x) returns - */ - -/* - * gf2_8_shift(z) returns the result of the GF(2^8) 'multiply by x' - * operation, using the field representation from AES; that is, the - * next gf2_8 value in the cyclic representation of that field. The - * value z should be an uint8_t. - */ - -#define gf2_8_shift(z) (((z) & 128) ? \ - (((z) << 1) ^ gf2_8_field_polynomial) : ((z) << 1)) - -gf2_8 -gf2_8_compute_inverse(gf2_8 x); - -void -test_gf2_8(void); - -gf2_8 -gf2_8_multiply(gf2_8 x, gf2_8 y); - -#endif /* GF2_8_H */ |