1 files changed, 188 insertions, 0 deletions

diff --git a/src/lib/libcrypto/dh/dhtest.c b/src/lib/libcrypto/dh/dhtest.c
new file mode 100644
index 0000000000..488f10fd41
--- /dev/null
+++ b/src/lib/libcrypto/dh/dhtest.c
@@ -0,0 +1,188 @@
+/* crypto/dh/dhtest.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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef WINDOWS
+#include "../bio/bss_file.c" 
+#endif
+#include "crypto.h"
+#include "bio.h"
+#include "bn.h"
+#include "dh.h"
+
+#ifdef WIN16
+#define MS_CALLBACK     _far _loadds
+#else
+#define MS_CALLBACK
+#endif
+
+#ifndef NOPROTO
+static void MS_CALLBACK cb(int p, int n, char *arg);
+#else
+static void MS_CALLBACK cb();
+#endif
+
+#ifdef NO_STDIO
+#define APPS_WIN16
+#include "bss_file.c"
+#endif
+
+BIO *out=NULL;
+
+int main(argc,argv)
+int argc;
+char *argv[];
+        {
+        DH *a,*b;
+        char buf[12];
+        unsigned char *abuf=NULL,*bbuf=NULL;
+        int i,alen,blen,aout,bout,ret=1;
+
+#ifdef WIN32
+        CRYPTO_malloc_init();
+#endif
+
+        out=BIO_new(BIO_s_file());
+        if (out == NULL) exit(1);
+        BIO_set_fp(out,stdout,BIO_NOCLOSE);
+
+        a=DH_generate_parameters(64,DH_GENERATOR_5,cb,(char *)out);
+        if (a == NULL) goto err;
+
+        BIO_puts(out,"\np    =");
+        BN_print(out,a->p);
+        BIO_puts(out,"\ng    =");
+        BN_print(out,a->g);
+        BIO_puts(out,"\n");
+
+        b=DH_new();
+        if (b == NULL) goto err;
+
+        b->p=BN_dup(a->p);
+        b->g=BN_dup(a->g);
+        if ((b->p == NULL) || (b->g == NULL)) goto err;
+
+        if (!DH_generate_key(a)) goto err;
+        BIO_puts(out,"pri 1=");
+        BN_print(out,a->priv_key);
+        BIO_puts(out,"\npub 1=");
+        BN_print(out,a->pub_key);
+        BIO_puts(out,"\n");
+
+        if (!DH_generate_key(b)) goto err;
+        BIO_puts(out,"pri 2=");
+        BN_print(out,b->priv_key);
+        BIO_puts(out,"\npub 2=");
+        BN_print(out,b->pub_key);
+        BIO_puts(out,"\n");
+
+        alen=DH_size(a);
+        abuf=(unsigned char *)Malloc(alen);
+        aout=DH_compute_key(abuf,b->pub_key,a);
+
+        BIO_puts(out,"key1 =");
+        for (i=0; i<aout; i++)
+                {
+                sprintf(buf,"%02X",abuf[i]);
+                BIO_puts(out,buf);
+                }
+        BIO_puts(out,"\n");
+
+        blen=DH_size(b);
+        bbuf=(unsigned char *)Malloc(blen);
+        bout=DH_compute_key(bbuf,a->pub_key,b);
+
+        BIO_puts(out,"key2 =");
+        for (i=0; i<bout; i++)
+                {
+                sprintf(buf,"%02X",bbuf[i]);
+                BIO_puts(out,buf);
+                }
+        BIO_puts(out,"\n");
+        if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
+                {
+                fprintf(stderr,"Error in DH routines\n");
+                ret=1;
+                }
+        else
+                ret=0;
+err:
+        if (abuf != NULL) Free(abuf);
+        if (bbuf != NULL) Free(bbuf);
+        exit(ret);
+        return(ret);
+        }
+
+static void MS_CALLBACK cb(p, n,arg)
+int p;
+int n;
+char *arg;
+        {
+        char c='*';
+
+        if (p == 0) c='.';
+        if (p == 1) c='+';
+        if (p == 2) c='*';
+        if (p == 3) c='\n';
+        BIO_write((BIO *)arg,&c,1);
+#ifdef LINT
+        p=n;
+#endif
+        }