inital commit

1 files changed, 381 insertions, 0 deletions

diff --git a/openssl/crypto/bn/expspeed.c b/openssl/crypto/bn/expspeed.c
new file mode 100644
index 0000000..513a568
--- /dev/null
+++ b/openssl/crypto/bn/expspeed.c
@@ -0,0 +1,381 @@
+/* unused */
+
+/* crypto/bn/expspeed.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.]
+ */
+
+/* most of this code has been pilfered from my libdes speed.c program */
+
+#define BASENUM 5000
+#define NUM_START 0
+
+/*
+ * determine timings for modexp, modmul, modsqr, gcd, Kronecker symbol,
+ * modular inverse, or modular square roots
+ */
+#define TEST_EXP
+#undef TEST_MUL
+#undef TEST_SQR
+#undef TEST_GCD
+#undef TEST_KRON
+#undef TEST_INV
+#undef TEST_SQRT
+#define P_MOD_64 9              /* least significant 6 bits for prime to be
+                                 * used for BN_sqrt timings */
+
+#if defined(TEST_EXP) + defined(TEST_MUL) + defined(TEST_SQR) + defined(TEST_GCD) + defined(TEST_KRON) + defined(TEST_INV) +defined(TEST_SQRT) != 1
+# error "choose one test"
+#endif
+
+#if defined(TEST_INV) || defined(TEST_SQRT)
+# define C_PRIME
+static void genprime_cb(int p, int n, void *arg);
+#endif
+
+#undef PROG
+#define PROG bnspeed_main
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <openssl/crypto.h>
+#include <openssl/err.h>
+#include <openssl/rand.h>
+
+#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
+# define TIMES
+#endif
+
+#ifndef _IRIX
+# include <time.h>
+#endif
+#ifdef TIMES
+# include <sys/types.h>
+# include <sys/times.h>
+#endif
+
+/*
+ * Depending on the VMS version, the tms structure is perhaps defined. The
+ * __TMS macro will show if it was.  If it wasn't defined, we should undefine
+ * TIMES, since that tells the rest of the program how things should be
+ * handled.  -- Richard Levitte
+ */
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
+# undef TIMES
+#endif
+
+#ifndef TIMES
+# include <sys/timeb.h>
+#endif
+
+#if defined(sun) || defined(__ultrix)
+# define _POSIX_SOURCE
+# include <limits.h>
+# include <sys/param.h>
+#endif
+
+#include <openssl/bn.h>
+#include <openssl/x509.h>
+
+/* The following if from times(3) man page.  It may need to be changed */
+#ifndef HZ
+# ifndef CLK_TCK
+#  ifndef _BSD_CLK_TCK_         /* FreeBSD hack */
+#   define HZ   100.0
+#  else                         /* _BSD_CLK_TCK_ */
+#   define HZ ((double)_BSD_CLK_TCK_)
+#  endif
+# else                          /* CLK_TCK */
+#  define HZ ((double)CLK_TCK)
+# endif
+#endif
+
+#undef BUFSIZE
+#define BUFSIZE ((long)1024*8)
+int run = 0;
+
+static double Time_F(int s);
+#define START   0
+#define STOP    1
+
+static double Time_F(int s)
+{
+    double ret;
+#ifdef TIMES
+    static struct tms tstart, tend;
+
+    if (s == START) {
+        times(&tstart);
+        return (0);
+    } else {
+        times(&tend);
+        ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ;
+        return ((ret < 1e-3) ? 1e-3 : ret);
+    }
+#else                           /* !times() */
+    static struct timeb tstart, tend;
+    long i;
+
+    if (s == START) {
+        ftime(&tstart);
+        return (0);
+    } else {
+        ftime(&tend);
+        i = (long)tend.millitm - (long)tstart.millitm;
+        ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1000.0;
+        return ((ret < 0.001) ? 0.001 : ret);
+    }
+#endif
+}
+
+#define NUM_SIZES       7
+#if NUM_START > NUM_SIZES
+# error "NUM_START > NUM_SIZES"
+#endif
+static int sizes[NUM_SIZES] = { 128, 256, 512, 1024, 2048, 4096, 8192 };
+
+static int mul_c[NUM_SIZES] =
+    { 8 * 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8, 8 * 8 * 8,
+    8 * 8, 8, 1
+};
+
+/*
+ * static int sizes[NUM_SIZES]={59,179,299,419,539};
+ */
+
+#define RAND_SEED(string) { const char str[] = string; RAND_seed(string, sizeof str); }
+
+void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx);
+
+int main(int argc, char **argv)
+{
+    BN_CTX *ctx;
+    BIGNUM *a, *b, *c, *r;
+
+#if 1
+    if (!CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0))
+        abort();
+#endif
+
+    ctx = BN_CTX_new();
+    a = BN_new();
+    b = BN_new();
+    c = BN_new();
+    r = BN_new();
+
+    while (!RAND_status())
+        /* not enough bits */
+        RAND_SEED("I demand a manual recount!");
+
+    do_mul_exp(r, a, b, c, ctx);
+    return 0;
+}
+
+void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
+{
+    int i, k;
+    double tm;
+    long num;
+
+    num = BASENUM;
+    for (i = NUM_START; i < NUM_SIZES; i++) {
+#ifdef C_PRIME
+# ifdef TEST_SQRT
+        if (!BN_set_word(a, 64))
+            goto err;
+        if (!BN_set_word(b, P_MOD_64))
+            goto err;
+#  define ADD a
+#  define REM b
+# else
+#  define ADD NULL
+#  define REM NULL
+# endif
+        if (!BN_generate_prime(c, sizes[i], 0, ADD, REM, genprime_cb, NULL))
+            goto err;
+        putc('\n', stderr);
+        fflush(stderr);
+#endif
+
+        for (k = 0; k < num; k++) {
+            if (k % 50 == 0) {  /* Average over num/50 different choices of
+                                 * random numbers. */
+                if (!BN_pseudo_rand(a, sizes[i], 1, 0))
+                    goto err;
+
+                if (!BN_pseudo_rand(b, sizes[i], 1, 0))
+                    goto err;
+
+#ifndef C_PRIME
+                if (!BN_pseudo_rand(c, sizes[i], 1, 1))
+                    goto err;
+#endif
+
+#ifdef TEST_SQRT
+                if (!BN_mod_sqr(a, a, c, ctx))
+                    goto err;
+                if (!BN_mod_sqr(b, b, c, ctx))
+                    goto err;
+#else
+                if (!BN_nnmod(a, a, c, ctx))
+                    goto err;
+                if (!BN_nnmod(b, b, c, ctx))
+                    goto err;
+#endif
+
+                if (k == 0)
+                    Time_F(START);
+            }
+#if defined(TEST_EXP)
+            if (!BN_mod_exp(r, a, b, c, ctx))
+                goto err;
+#elif defined(TEST_MUL)
+            {
+                int i = 0;
+                for (i = 0; i < 50; i++)
+                    if (!BN_mod_mul(r, a, b, c, ctx))
+                        goto err;
+            }
+#elif defined(TEST_SQR)
+            {
+                int i = 0;
+                for (i = 0; i < 50; i++) {
+                    if (!BN_mod_sqr(r, a, c, ctx))
+                        goto err;
+                    if (!BN_mod_sqr(r, b, c, ctx))
+                        goto err;
+                }
+            }
+#elif defined(TEST_GCD)
+            if (!BN_gcd(r, a, b, ctx))
+                goto err;
+            if (!BN_gcd(r, b, c, ctx))
+                goto err;
+            if (!BN_gcd(r, c, a, ctx))
+                goto err;
+#elif defined(TEST_KRON)
+            if (-2 == BN_kronecker(a, b, ctx))
+                goto err;
+            if (-2 == BN_kronecker(b, c, ctx))
+                goto err;
+            if (-2 == BN_kronecker(c, a, ctx))
+                goto err;
+#elif defined(TEST_INV)
+            if (!BN_mod_inverse(r, a, c, ctx))
+                goto err;
+            if (!BN_mod_inverse(r, b, c, ctx))
+                goto err;
+#else                           /* TEST_SQRT */
+            if (!BN_mod_sqrt(r, a, c, ctx))
+                goto err;
+            if (!BN_mod_sqrt(r, b, c, ctx))
+                goto err;
+#endif
+        }
+        tm = Time_F(STOP);
+        printf(
+#if defined(TEST_EXP)
+                  "modexp %4d ^ %4d %% %4d"
+#elif defined(TEST_MUL)
+                  "50*modmul %4d %4d %4d"
+#elif defined(TEST_SQR)
+                  "100*modsqr %4d %4d %4d"
+#elif defined(TEST_GCD)
+                  "3*gcd %4d %4d %4d"
+#elif defined(TEST_KRON)
+                  "3*kronecker %4d %4d %4d"
+#elif defined(TEST_INV)
+                  "2*inv %4d %4d mod %4d"
+#else                           /* TEST_SQRT */
+                  "2*sqrt [prime == %d (mod 64)] %4d %4d mod %4d"
+#endif
+                  " -> %8.6fms %5.1f (%ld)\n",
+#ifdef TEST_SQRT
+                  P_MOD_64,
+#endif
+                  sizes[i], sizes[i], sizes[i], tm * 1000.0 / num,
+                  tm * mul_c[i] / num, num);
+        num /= 7;
+        if (num <= 0)
+            num = 1;
+    }
+    return;
+
+ err:
+    ERR_print_errors_fp(stderr);
+}
+
+#ifdef C_PRIME
+static void genprime_cb(int p, int n, void *arg)
+{
+    char c = '*';
+
+    if (p == 0)
+        c = '.';
+    if (p == 1)
+        c = '+';
+    if (p == 2)
+        c = '*';
+    if (p == 3)
+        c = '\n';
+    putc(c, stderr);
+    fflush(stderr);
+    (void)n;
+    (void)arg;
+}
+#endif