diff options
Diffstat (limited to 'thirdparty/openssl/crypto/rc5/rc5_skey.c')
| -rw-r--r-- | thirdparty/openssl/crypto/rc5/rc5_skey.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/thirdparty/openssl/crypto/rc5/rc5_skey.c b/thirdparty/openssl/crypto/rc5/rc5_skey.c deleted file mode 100644 index 5dd4a52743..0000000000 --- a/thirdparty/openssl/crypto/rc5/rc5_skey.c +++ /dev/null @@ -1,110 +0,0 @@ -/* crypto/rc5/rc5_skey.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <openssl/rc5.h> -#include "rc5_locl.h" - -void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data, - int rounds) -{ - RC5_32_INT L[64], l, ll, A, B, *S, k; - int i, j, m, c, t, ii, jj; - - if ((rounds != RC5_16_ROUNDS) && - (rounds != RC5_12_ROUNDS) && (rounds != RC5_8_ROUNDS)) - rounds = RC5_16_ROUNDS; - - key->rounds = rounds; - S = &(key->data[0]); - j = 0; - for (i = 0; i <= (len - 8); i += 8) { - c2l(data, l); - L[j++] = l; - c2l(data, l); - L[j++] = l; - } - ii = len - i; - if (ii) { - k = len & 0x07; - c2ln(data, l, ll, k); - L[j + 0] = l; - L[j + 1] = ll; - } - - c = (len + 3) / 4; - t = (rounds + 1) * 2; - S[0] = RC5_32_P; - for (i = 1; i < t; i++) - S[i] = (S[i - 1] + RC5_32_Q) & RC5_32_MASK; - - j = (t > c) ? t : c; - j *= 3; - ii = jj = 0; - A = B = 0; - for (i = 0; i < j; i++) { - k = (S[ii] + A + B) & RC5_32_MASK; - A = S[ii] = ROTATE_l32(k, 3); - m = (int)(A + B); - k = (L[jj] + A + B) & RC5_32_MASK; - B = L[jj] = ROTATE_l32(k, m); - if (++ii >= t) - ii = 0; - if (++jj >= c) - jj = 0; - } -} |