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Diffstat (limited to 'package/ead/src/tinysrp/t_math.c')
-rw-r--r-- | package/ead/src/tinysrp/t_math.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/package/ead/src/tinysrp/t_math.c b/package/ead/src/tinysrp/t_math.c deleted file mode 100644 index 20161a0112..0000000000 --- a/package/ead/src/tinysrp/t_math.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (c) 1997-1999 The Stanford SRP Authentication Project - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, - * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, - * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF - * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * In addition, the following conditions apply: - * - * 1. Any software that incorporates the SRP authentication technology - * must display the following acknowlegment: - * "This product uses the 'Secure Remote Password' cryptographic - * authentication system developed by Tom Wu (tjw@CS.Stanford.EDU)." - * - * 2. Any software that incorporates all or part of the SRP distribution - * itself must also display the following acknowledgment: - * "This product includes software developed by Tom Wu and Eugene - * Jhong for the SRP Distribution (http://srp.stanford.edu/srp/)." - * - * 3. Redistributions in source or binary form must retain an intact copy - * of this copyright notice and list of conditions. - */ - -#include <stdio.h> -#include <sys/types.h> - -#include "config.h" - -#include "bn.h" -typedef BIGNUM * BigInteger; -#define MATH_PRIV - -#include "t_defines.h" -#include "t_pwd.h" - -/* Math library interface stubs */ - -BigInteger -BigIntegerFromInt(n) - unsigned int n; -{ - BIGNUM * a = BN_new(); - BN_set_word(a, n); - return a; -} - -BigInteger -BigIntegerFromBytes(bytes, length) - unsigned char * bytes; - int length; -{ - BIGNUM * a = BN_new(); - BN_bin2bn(bytes, length, a); - return a; -} - -int -BigIntegerToBytes(src, dest) - BigInteger src; - unsigned char * dest; -{ - return BN_bn2bin(src, dest); -} - -int -BigIntegerCmp(c1, c2) - BigInteger c1, c2; -{ - return BN_cmp(c1, c2); -} - -int -BigIntegerCmpInt(c1, c2) - BigInteger c1; - unsigned int c2; -{ - BIGNUM * a = BN_new(); - int rv; - BN_set_word(a, c2); - rv = BN_cmp(c1, a); - BN_free(a); - return rv; -} - -void -BigIntegerAdd(result, a1, a2) - BigInteger result, a1, a2; -{ - BN_add(result, a1, a2); -} - -void -BigIntegerAddInt(result, a1, a2) - BigInteger result, a1; - unsigned int a2; -{ - BIGNUM * a = BN_new(); - BN_set_word(a, a2); - BN_add(result, a1, a); - BN_free(a); -} - -void -BigIntegerSub(result, s1, s2) - BigInteger result, s1, s2; -{ - BN_sub(result, s1, s2); -} - -void -BigIntegerMulInt(result, m1, m2) - BigInteger result, m1; - unsigned int m2; -{ - BN_CTX * ctx = BN_CTX_new(); - BIGNUM * m = BN_new(); - BN_set_word(m, m2); - BN_mul(result, m1, m, ctx); - BN_CTX_free(ctx); -} - -void -BigIntegerModMul(r, m1, m2, modulus) - BigInteger r, m1, m2, modulus; -{ - BN_CTX * ctx = BN_CTX_new(); - BN_mod_mul(r, m1, m2, modulus, ctx); - BN_CTX_free(ctx); -} - -void -BigIntegerModExp(r, b, e, m) - BigInteger r, b, e, m; -{ - BN_CTX * ctx = BN_CTX_new(); - BN_mod_exp(r, b, e, m, ctx); - BN_CTX_free(ctx); -} - -void -BigIntegerModExpInt(r, b, e, m) - BigInteger r, b; - unsigned int e; - BigInteger m; -{ - BN_CTX * ctx = BN_CTX_new(); - BIGNUM * p = BN_new(); - BN_set_word(p, e); - BN_mod_exp(r, b, p, m, ctx); - BN_free(p); - BN_CTX_free(ctx); -} - -void -BigIntegerFree(b) - BigInteger b; -{ - BN_free(b); -} |