Import moonshot-gss-eap_0.9.2.orig.tar.gz

[mech_eap.git] / libeap / src / crypto / fips_prf_openssl.c

diff --git a/libeap/src/crypto/fips_prf_openssl.c b/libeap/src/crypto/fips_prf_openssl.c
deleted file mode 100644 (file)
index d0af983..0000000
--- a/libeap/src/crypto/fips_prf_openssl.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * FIPS 186-2 PRF for libcrypto
- * Copyright (c) 2004-2005, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include "includes.h"
-#include <openssl/sha.h>
-
-#include "common.h"
-#include "crypto.h"
-
-
-static void sha1_transform(u8 *state, const u8 data[64])
-{
-       SHA_CTX context;
-       os_memset(&context, 0, sizeof(context));
-       os_memcpy(&context.h0, state, 5 * 4);
-       SHA1_Transform(&context, data);
-       os_memcpy(state, &context.h0, 5 * 4);
-}
-
-
-int fips186_2_prf(const u8 *seed, size_t seed_len, u8 *x, size_t xlen)
-{
-       u8 xkey[64];
-       u32 t[5], _t[5];
-       int i, j, m, k;
-       u8 *xpos = x;
-       u32 carry;
-
-       if (seed_len > sizeof(xkey))
-               seed_len = sizeof(xkey);
-
-       /* FIPS 186-2 + change notice 1 */
-
-       os_memcpy(xkey, seed, seed_len);
-       os_memset(xkey + seed_len, 0, 64 - seed_len);
-       t[0] = 0x67452301;
-       t[1] = 0xEFCDAB89;
-       t[2] = 0x98BADCFE;
-       t[3] = 0x10325476;
-       t[4] = 0xC3D2E1F0;
-
-       m = xlen / 40;
-       for (j = 0; j < m; j++) {
-               /* XSEED_j = 0 */
-               for (i = 0; i < 2; i++) {
-                       /* XVAL = (XKEY + XSEED_j) mod 2^b */
-
-                       /* w_i = G(t, XVAL) */
-                       os_memcpy(_t, t, 20);
-                       sha1_transform((u8 *) _t, xkey);
-                       _t[0] = host_to_be32(_t[0]);
-                       _t[1] = host_to_be32(_t[1]);
-                       _t[2] = host_to_be32(_t[2]);
-                       _t[3] = host_to_be32(_t[3]);
-                       _t[4] = host_to_be32(_t[4]);
-                       os_memcpy(xpos, _t, 20);
-
-                       /* XKEY = (1 + XKEY + w_i) mod 2^b */
-                       carry = 1;
-                       for (k = 19; k >= 0; k--) {
-                               carry += xkey[k] + xpos[k];
-                               xkey[k] = carry & 0xff;
-                               carry >>= 8;
-                       }
-
-                       xpos += 20;
-               }
-               /* x_j = w_0|w_1 */
-       }
-
-       return 0;
-}